🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.28 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Terrestrial

Semi-Major Axis: 0.55 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.08

Radius: 1.75

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.223

Orbit Range: 0.43 AU - 0.67 AU

Year: 150 Days

Day: 12.9 Hours

Environment

Temp: 214 °C

Axial Tilt: 31.2 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.6 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.51

Radius: 1.18

Gravity: 1.08 G

Time & Orbit

Eccentricity (e): 0.051

Orbit Range: 0.57 AU - 0.63 AU

Year: 171 Days

Day: 23.9 Hours

Environment

Temp: 172 °C

Axial Tilt: 1.7 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 87,783,728 km

• M1: 235,317 km (0.087 R)

Planet 3 - Terrestrial

Semi-Major Axis: 0.64 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.69

Radius: 1.86

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.151

Orbit Range: 0.54 AU - 0.74 AU

Year: 188 Days

Day: 40.5 Hours

Environment

Temp: 187 °C

Axial Tilt: 13.9 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 4 - Terrestrial

Semi-Major Axis: 1.1 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.57

Radius: 1.66

Gravity: 1.3 G

Time & Orbit

Eccentricity (e): 0.08

Orbit Range: 1.01 AU - 1.19 AU

Year: 424 Days

Day: 38.1 Hours

Environment

Temp: 8 °C

Axial Tilt: 13.3 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 5 - Terrestrial

Semi-Major Axis: 2.56 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.6

Radius: 1.21

Gravity: 1.09 G

Time & Orbit

Eccentricity (e): 0.243

Orbit Range: 1.94 AU - 3.18 AU

Year: 1504 Days

Day: 22.9 Hours

Environment

Temp: -91 °C

Axial Tilt: 35.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 87,783,728 km

• M1: 1,536,969 km (0.066 R)

Planet 6 - Terrestrial

Semi-Major Axis: 3.1 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.25

Radius: 1.78

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.061

Orbit Range: 2.91 AU - 3.29 AU

Year: 2004 Days

Day: 34.1 Hours

Environment

Temp: -96 °C

Axial Tilt: 11.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 87,783,728 km

• M1: 1,042,996 km (0.087 R)

Planet 7 - Ice Giant

Semi-Major Axis: 15.72 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 514.6

Radius: 5.5

Gravity: 17.01 G

Time & Orbit

Eccentricity (e): 0.001

Orbit Range: 15.7 AU - 15.74 AU

Year: 22880 Days

Day: 25 Hours

Environment

Temp: -194 °C

Axial Tilt: 39.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (95)

Outer Limit: 87,783,728 km

• M1: 563,386 km (0.112 R)
• M2: 695,929 km (0.102 R)
• M3: 1,043,445 km (0.062 R)
• M4: 1,292,226 km (0.111 R)
• M5: 1,498,522 km (0.029 R)
• M6: 1,778,868 km (0.048 R)
• M7: 1,875,957 km (0.074 R)
• M8: 1,941,631 km (0.064 R)
• M9: 2,246,960 km (0.104 R)
• M10: 3,329,151 km (0.099 R)
• M11: 3,611,442 km (0.12 R)
• M12: 3,652,432 km (0.096 R)
• M13: 3,943,549 km (0.092 R)
• M14: 4,113,193 km (0.1 R)
• M15: 4,592,206 km (0.093 R)
• M16: 5,460,472 km (0.114 R)
• M17: 6,230,153 km (0.098 R)
• M18: 6,527,404 km (0.05 R)
• M19: 6,577,519 km (0.115 R)
• M20: 8,189,735 km (0.114 R)
• M21: 8,845,124 km (0.052 R)
• M22: 10,673,509 km (0.06 R)
• M23: 10,910,023 km (0.079 R)
• M24: 11,268,011 km (0.107 R)
• M25: 11,690,625 km (0.104 R)
• M26: 11,873,433 km (0.044 R)
• M27: 12,489,178 km (0.089 R)
• M28: 15,054,483 km (0.06 R)
• M29: 15,452,862 km (0.092 R)
• M30: 15,519,582 km (0.038 R)
• M31: 15,787,512 km (0.11 R)
• M32: 17,288,278 km (0.093 R)
• M33: 17,426,955 km (0.093 R)
• M34: 17,496,518 km (0.086 R)
• M35: 17,635,794 km (0.114 R)
• M36: 17,985,404 km (0.091 R)
• M37: 19,551,095 km (0.114 R)
• M38: 20,131,236 km (0.094 R)
• M39: 20,864,415 km (0.074 R)
• M40: 20,938,167 km (0.119 R)
• M41: 21,085,969 km (0.078 R)
• M42: 21,160,020 km (0.049 R)
• M43: 21,531,622 km (0.094 R)
• M44: 23,039,119 km (0.073 R)
• M45: 23,651,723 km (0.119 R)
• M46: 24,580,576 km (0.108 R)
• M47: 25,049,415 km (0.104 R)
• M48: 26,314,116 km (0.089 R)
• M49: 28,086,701 km (0.089 R)
• M50: 28,494,954 km (0.051 R)
• M51: 28,823,022 km (0.096 R)
• M52: 29,980,760 km (0.068 R)
• M53: 30,064,086 km (0.086 R)
• M54: 30,147,412 km (0.055 R)
• M55: 30,397,988 km (0.117 R)
• M56: 30,481,613 km (0.075 R)
• M57: 30,817,012 km (0.097 R)
• M58: 31,491,698 km (0.104 R)
• M59: 31,830,687 km (0.066 R)
• M60: 33,285,377 km (0.109 R)
• M61: 34,761,459 km (0.078 R)
• M62: 37,060,180 km (0.096 R)
• M63: 37,328,558 km (0.046 R)
• M64: 38,137,584 km (0.038 R)
• M65: 38,861,488 km (0.107 R)
• M66: 39,134,205 km (0.068 R)
• M67: 39,407,520 km (0.082 R)
• M68: 39,681,434 km (0.108 R)
• M69: 40,968,125 km (0.114 R)
• M70: 41,153,028 km (0.084 R)
• M71: 42,829,870 km (0.059 R)
• M72: 44,149,324 km (0.108 R)
• M73: 46,635,191 km (0.069 R)
• M74: 48,773,693 km (0.103 R)
• M75: 49,657,816 km (0.064 R)
• M76: 50,646,210 km (0.078 R)
• M77: 51,043,392 km (0.104 R)
• M78: 51,441,621 km (0.105 R)
• M79: 51,840,898 km (0.082 R)
• M80: 52,642,593 km (0.116 R)
• M81: 55,582,640 km (0.119 R)
• M82: 55,787,440 km (0.087 R)
• M83: 60,354,363 km (0.037 R)
• M84: 62,682,256 km (0.118 R)
• M85: 62,895,433 km (0.093 R)
• M86: 63,322,385 km (0.103 R)
• M87: 63,536,160 km (0.068 R)
• M88: 64,608,777 km (0.089 R)
• M89: 64,824,049 km (0.064 R)
• M90: 65,363,199 km (0.114 R)
• M91: 69,289,096 km (0.109 R)
• M92: 71,836,898 km (0.099 R)
• M93: 72,059,948 km (0.086 R)
• M94: 72,954,244 km (0.113 R)
• M95: 75,545,728 km (0.1 R)

Planet 8 - Ice Giant

Semi-Major Axis: 16.98 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 344.5

Radius: 7.5

Gravity: 6.12 G

Time & Orbit

Eccentricity (e): 0.126

Orbit Range: 14.84 AU - 19.12 AU

Year: 25685 Days

Day: 18.7 Hours

Environment

Temp: -186 °C

Axial Tilt: 45.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (92)

Outer Limit: 87,783,728 km

• M1: 154,235 km (0.093 R)
• M2: 326,273 km (0.08 R)
• M3: 521,349 km (0.08 R)
• M4: 686,056 km (0.045 R)
• M5: 939,923 km (0.118 R)
• M6: 989,141 km (0.05 R)
• M7: 1,116,449 km (0.113 R)
• M8: 1,893,909 km (0.116 R)
• M9: 2,085,694 km (0.086 R)
• M10: 2,841,462 km (0.094 R)
• M11: 3,753,411 km (0.082 R)
• M12: 4,965,901 km (0.116 R)
• M13: 5,320,149 km (0.106 R)
• M14: 5,636,848 km (0.109 R)
• M15: 5,774,478 km (0.053 R)
• M16: 6,146,977 km (0.12 R)
• M17: 7,211,066 km (0.088 R)
• M18: 8,804,732 km (0.066 R)
• M19: 9,018,059 km (0.089 R)
• M20: 9,723,114 km (0.106 R)
• M21: 10,671,714 km (0.088 R)
• M22: 11,013,545 km (0.057 R)
• M23: 11,358,966 km (0.074 R)
• M24: 11,591,292 km (0.088 R)
• M25: 12,060,580 km (0.12 R)
• M26: 12,297,543 km (0.086 R)
• M27: 12,357,083 km (0.102 R)
• M28: 13,566,732 km (0.104 R)
• M29: 14,061,153 km (0.102 R)
• M30: 15,579,571 km (0.04 R)
• M31: 16,227,479 km (0.051 R)
• M32: 16,752,119 km (0.078 R)
• M33: 16,884,064 km (0.089 R)
• M34: 17,415,735 km (0.108 R)
• M35: 17,952,792 km (0.096 R)
• M36: 18,427,316 km (0.098 R)
• M37: 18,974,545 km (0.082 R)
• M38: 19,043,360 km (0.11 R)
• M39: 19,388,482 km (0.054 R)
• M40: 19,875,274 km (0.103 R)
• M41: 20,014,998 km (0.034 R)
• M42: 21,002,793 km (0.088 R)
• M43: 23,172,261 km (0.075 R)
• M44: 25,034,007 km (0.087 R)
• M45: 25,260,498 km (0.112 R)
• M46: 26,557,512 km (0.032 R)
• M47: 28,740,593 km (0.086 R)
• M48: 29,215,866 km (0.063 R)
• M49: 31,386,381 km (0.117 R)
• M50: 31,549,293 km (0.088 R)
• M51: 31,957,546 km (0.101 R)
• M52: 32,779,586 km (0.109 R)
• M53: 33,110,198 km (0.112 R)
• M54: 33,775,010 km (0.106 R)
• M55: 34,696,234 km (0.05 R)
• M56: 35,456,042 km (0.077 R)
• M57: 36,477,795 km (0.105 R)
• M58: 37,078,281 km (0.12 R)
• M59: 37,164,300 km (0.07 R)
• M60: 39,074,066 km (0.075 R)
• M61: 41,104,409 km (0.104 R)
• M62: 41,282,729 km (0.034 R)
• M63: 41,997,957 km (0.087 R)
• M64: 42,177,474 km (0.088 R)
• M65: 42,267,233 km (0.111 R)
• M66: 43,440,828 km (0.11 R)
• M67: 43,622,290 km (0.083 R)
• M68: 45,359,122 km (0.119 R)
• M69: 45,451,124 km (0.103 R)
• M70: 46,097,088 km (0.115 R)
• M71: 46,560,392 km (0.033 R)
• M72: 46,839,093 km (0.112 R)
• M73: 46,932,143 km (0.117 R)
• M74: 47,211,592 km (0.12 R)
• M75: 47,865,784 km (0.072 R)
• M76: 49,277,688 km (0.088 R)
• M77: 49,466,930 km (0.109 R)
• M78: 49,561,775 km (0.118 R)
• M79: 52,625,090 km (0.106 R)
• M80: 52,818,520 km (0.118 R)
• M81: 56,341,550 km (0.1 R)
• M82: 60,242,913 km (0.108 R)
• M83: 60,749,302 km (0.057 R)
• M84: 63,097,091 km (0.066 R)
• M85: 64,540,710 km (0.093 R)
• M86: 64,851,425 km (0.095 R)
• M87: 65,266,559 km (0.062 R)
• M88: 66,203,790 km (0.051 R)
• M89: 67,670,597 km (0.101 R)
• M90: 68,513,581 km (0.119 R)
• M91: 70,316,385 km (0.118 R)
• M92: 71,491,177 km (0.11 R)

Planet 9 - Ice Giant

Semi-Major Axis: 17.69 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 441.2

Radius: 3.7

Gravity: 32.23 G

Time & Orbit

Eccentricity (e): 0.137

Orbit Range: 15.27 AU - 20.11 AU

Year: 27313 Days

Day: 21.9 Hours

Environment

Temp: -205 °C

Axial Tilt: 9.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (94)

Outer Limit: 87,783,728 km

• M1: 83,625 km (0.082 R)
• M2: 530,624 km (0.076 R)
• M3: 1,263,952 km (0.119 R)
• M4: 1,416,692 km (0.12 R)
• M5: 1,673,252 km (0.075 R)
• M6: 2,265,061 km (0.104 R)
• M7: 2,564,108 km (0.11 R)
• M8: 3,157,562 km (0.073 R)
• M9: 3,322,718 km (0.112 R)
• M10: 3,878,774 km (0.075 R)
• M11: 4,371,549 km (0.075 R)
• M12: 4,417,326 km (0.119 R)
• M13: 4,463,252 km (0.028 R)
• M14: 4,742,253 km (0.119 R)
• M15: 5,463,913 km (0.108 R)
• M16: 5,913,305 km (0.112 R)
• M17: 7,060,421 km (0.068 R)
• M18: 7,222,136 km (0.071 R)
• M19: 7,549,157 km (0.111 R)
• M20: 7,936,765 km (0.118 R)
• M21: 9,909,064 km (0.118 R)
• M22: 10,886,835 km (0.109 R)
• M23: 11,576,631 km (0.104 R)
• M24: 12,023,031 km (0.078 R)
• M25: 12,087,209 km (0.106 R)
• M26: 12,216,013 km (0.05 R)
• M27: 12,605,117 km (0.052 R)
• M28: 12,932,437 km (0.089 R)
• M29: 13,130,205 km (0.112 R)
• M30: 14,610,626 km (0.116 R)
• M31: 15,579,870 km (0.092 R)
• M32: 16,928,046 km (0.082 R)
• M33: 17,361,581 km (0.096 R)
• M34: 19,056,674 km (0.069 R)
• M35: 19,810,049 km (0.026 R)
• M36: 20,803,828 km (0.081 R)
• M37: 21,735,523 km (0.098 R)
• M38: 22,919,142 km (0.094 R)
• M39: 24,448,182 km (0.09 R)
• M40: 24,937,965 km (0.083 R)
• M41: 25,513,318 km (0.119 R)
• M42: 25,926,957 km (0.07 R)
• M43: 26,677,040 km (0.104 R)
• M44: 27,943,087 km (0.104 R)
• M45: 28,369,441 km (0.09 R)
• M46: 29,661,219 km (0.029 R)
• M47: 33,288,817 km (0.101 R)
• M48: 34,012,871 km (0.117 R)
• M49: 34,285,738 km (0.094 R)
• M50: 34,559,203 km (0.076 R)
• M51: 35,200,379 km (0.056 R)
• M52: 35,384,235 km (0.035 R)
• M53: 35,660,692 km (0.092 R)
• M54: 36,308,450 km (0.061 R)
• M55: 36,587,301 km (0.102 R)
• M56: 36,680,351 km (0.108 R)
• M57: 37,053,597 km (0.086 R)
• M58: 37,240,595 km (0.078 R)
• M59: 38,369,610 km (0.098 R)
• M60: 38,748,392 km (0.078 R)
• M61: 40,564,659 km (0.079 R)
• M62: 41,240,842 km (0.066 R)
• M63: 41,337,632 km (0.055 R)
• M64: 43,192,944 km (0.115 R)
• M65: 45,075,185 km (0.073 R)
• M66: 46,882,925 km (0.101 R)
• M67: 47,490,742 km (0.079 R)
• M68: 47,693,896 km (0.026 R)
• M69: 47,999,225 km (0.098 R)
• M70: 49,432,672 km (0.093 R)
• M71: 50,568,718 km (0.079 R)
• M72: 51,713,441 km (0.086 R)
• M73: 51,922,429 km (0.063 R)
• M74: 52,866,691 km (0.064 R)
• M75: 53,922,253 km (0.095 R)
• M76: 55,625,874 km (0.08 R)
• M77: 56,161,733 km (0.064 R)
• M78: 62,169,285 km (0.089 R)
• M79: 62,391,438 km (0.082 R)
• M80: 63,618,589 km (0.096 R)
• M81: 64,516,176 km (0.097 R)
• M82: 65,530,749 km (0.039 R)
• M83: 66,550,707 km (0.11 R)
• M84: 68,721,223 km (0.056 R)
• M85: 69,411,318 km (0.038 R)
• M86: 70,566,812 km (0.042 R)
• M87: 70,798,688 km (0.095 R)
• M88: 73,365,638 km (0.084 R)
• M89: 74,542,525 km (0.09 R)
• M90: 75,607,063 km (0.044 R)
• M91: 75,844,325 km (0.099 R)
• M92: 76,081,737 km (0.081 R)
• M93: 77,034,227 km (0.112 R)
• M94: 78,950,875 km (0.084 R)

Planet 10 - Ice Giant

Semi-Major Axis: 19.46 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 423.7

Radius: 6.4

Gravity: 10.34 G

Time & Orbit

Eccentricity (e): 0.081

Orbit Range: 17.88 AU - 21.04 AU

Year: 31513 Days

Day: 19.8 Hours

Environment

Temp: -206 °C

Axial Tilt: 1.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (94)

Outer Limit: 87,783,728 km

• M1: 167,250 km (0.105 R)
• M2: 291,417 km (0.059 R)
• M3: 405,709 km (0.04 R)
• M4: 1,060,200 km (0.096 R)
• M5: 1,433,596 km (0.113 R)
• M6: 1,499,569 km (0.036 R)
• M7: 1,600,548 km (0.111 R)
• M8: 1,845,140 km (0.077 R)
• M9: 2,253,094 km (0.117 R)
• M10: 2,527,007 km (0.064 R)
• M11: 3,235,802 km (0.096 R)
• M12: 3,544,572 km (0.097 R)
• M13: 3,679,958 km (0.11 R)
• M14: 3,725,436 km (0.083 R)
• M15: 3,862,916 km (0.119 R)
• M16: 4,922,069 km (0.1 R)
• M17: 5,276,915 km (0.112 R)
• M18: 5,745,306 km (0.086 R)
• M19: 6,118,852 km (0.077 R)
• M20: 6,227,011 km (0.071 R)
• M21: 6,281,315 km (0.117 R)
• M22: 6,390,522 km (0.086 R)
• M23: 7,515,947 km (0.058 R)
• M24: 8,042,082 km (0.084 R)
• M25: 8,519,748 km (0.036 R)
• M26: 8,945,205 km (0.106 R)
• M27: 9,129,659 km (0.108 R)
• M28: 9,690,651 km (0.026 R)
• M29: 10,198,685 km (0.087 R)
• M30: 10,327,040 km (0.109 R)
• M31: 10,650,321 km (0.111 R)
• M32: 11,706,931 km (0.12 R)
• M33: 12,589,858 km (0.109 R)
• M34: 13,423,567 km (0.114 R)
• M35: 14,779,970 km (0.115 R)
• M36: 15,807,109 km (0.037 R)
• M37: 16,479,552 km (0.101 R)
• M38: 16,630,197 km (0.118 R)
• M39: 18,630,320 km (0.09 R)
• M40: 19,023,613 km (0.108 R)
• M41: 20,139,464 km (0.05 R)
• M42: 21,030,917 km (0.055 R)
• M43: 21,687,353 km (0.076 R)
• M44: 21,935,237 km (0.083 R)
• M45: 23,611,630 km (0.104 R)
• M46: 24,037,236 km (0.112 R)
• M47: 25,242,098 km (0.109 R)
• M48: 25,415,781 km (0.118 R)
• M49: 25,589,913 km (0.106 R)
• M50: 26,290,479 km (0.065 R)
• M51: 26,554,819 km (0.107 R)
• M52: 27,352,923 km (0.103 R)
• M53: 29,154,830 km (0.079 R)
• M54: 31,180,684 km (0.105 R)
• M55: 32,022,621 km (0.103 R)
• M56: 35,950,911 km (0.108 R)
• M57: 36,048,599 km (0.107 R)
• M58: 37,623,715 km (0.038 R)
• M59: 37,822,231 km (0.115 R)
• M60: 39,523,309 km (0.081 R)
• M61: 40,028,351 km (0.1 R)
• M62: 42,069,764 km (0.068 R)
• M63: 47,319,302 km (0.109 R)
• M64: 48,393,714 km (0.097 R)
• M65: 49,150,530 km (0.08 R)
• M66: 49,693,570 km (0.066 R)
• M67: 52,882,099 km (0.029 R)
• M68: 53,327,003 km (0.097 R)
• M69: 57,501,382 km (0.099 R)
• M70: 57,615,675 km (0.117 R)
• M71: 59,685,511 km (0.118 R)
• M72: 60,032,878 km (0.095 R)
• M73: 60,148,816 km (0.06 R)
• M74: 61,896,568 km (0.072 R)
• M75: 62,365,408 km (0.04 R)
• M76: 63,071,061 km (0.106 R)
• M77: 63,188,944 km (0.105 R)
• M78: 66,039,232 km (0.066 R)
• M79: 68,204,362 km (0.053 R)
• M80: 69,295,678 km (0.106 R)
• M81: 69,782,470 km (0.066 R)
• M82: 70,759,643 km (0.109 R)
• M83: 75,838,042 km (0.083 R)
• M84: 76,465,306 km (0.083 R)
• M85: 76,590,968 km (0.101 R)
• M86: 77,977,890 km (0.066 R)
• M87: 78,737,847 km (0.088 R)
• M88: 80,776,417 km (0.029 R)
• M89: 81,160,585 km (0.089 R)
• M90: 81,930,864 km (0.03 R)
• M91: 82,832,341 km (0.048 R)
• M92: 83,478,454 km (0.064 R)
• M93: 84,905,468 km (0.107 R)
• M94: 85,296,068 km (0.103 R)

Kuiper Belt

Range: 30 - 51 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 522 - 20,301 AU

Composition

Type: Cometary Reservoir

System's final boundary, containing trillions of icy planetesimals.

Gravitational Limit