🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.29 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Terrestrial

Semi-Major Axis: 0.57 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.28

Radius: 1.79

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.222

Orbit Range: 0.44 AU - 0.7 AU

Year: 132 Days

Day: 34.2 Hours

Environment

Temp: 337 °C

Axial Tilt: 34.1 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 74,835,281 km

• M1: 75,697 km (0.031 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.26 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.1

Radius: 1.35

Gravity: 1.15 G

Time & Orbit

Eccentricity (e): 0.092

Orbit Range: 1.14 AU - 1.38 AU

Year: 435 Days

Day: 43.5 Hours

Environment

Temp: 180 °C

Axial Tilt: 16.7 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 1.62 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.91

Radius: 1.3

Gravity: 1.13 G

Time & Orbit

Eccentricity (e): 0.15

Orbit Range: 1.38 AU - 1.86 AU

Year: 634 Days

Day: 12.3 Hours

Environment

Temp: 109 °C

Axial Tilt: 19.4 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 4 - Terrestrial

Semi-Major Axis: 1.65 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.68

Radius: 0.86

Gravity: 0.92 G

Time & Orbit

Eccentricity (e): 0.073

Orbit Range: 1.53 AU - 1.77 AU

Year: 652 Days

Day: 45.1 Hours

Environment

Temp: 128 °C

Axial Tilt: 22.6 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 74,835,281 km

• M1: 623,823 km (0.032 R)

Planet 5 - Terrestrial

Semi-Major Axis: 2.16 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.82

Radius: 0.92

Gravity: 0.97 G

Time & Orbit

Eccentricity (e): 0.112

Orbit Range: 1.92 AU - 2.4 AU

Year: 976 Days

Day: 44 Hours

Environment

Temp: 9 °C

Axial Tilt: 29.7 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 6 - Terrestrial

Semi-Major Axis: 3.46 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.97

Radius: 1.31

Gravity: 1.15 G

Time & Orbit

Eccentricity (e): 0.097

Orbit Range: 3.12 AU - 3.8 AU

Year: 1980 Days

Day: 26.9 Hours

Environment

Temp: -65 °C

Axial Tilt: 22.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 6.18 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 7 - Gas Giant

Semi-Major Axis: 8.89 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 559.5

Radius: 9.7

Gravity: 5.95 G

Time & Orbit

Eccentricity (e): 0.224

Orbit Range: 6.9 AU - 10.88 AU

Year: 8153 Days

Day: 9.9 Hours

Environment

Temp: -130 °C

Axial Tilt: 38.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (84)

Outer Limit: 74,835,281 km

• M1: 143,464 km (0.088 R)
• M2: 468,241 km (0.041 R)
• M3: 543,489 km (0.108 R)
• M4: 986,299 km (0.105 R)
• M5: 1,086,679 km (0.071 R)
• M6: 1,173,147 km (0.077 R)
• M7: 1,700,778 km (0.118 R)
• M8: 2,184,578 km (0.118 R)
• M9: 2,317,720 km (0.069 R)
• M10: 2,901,451 km (0.078 R)
• M11: 3,072,890 km (0.09 R)
• M12: 3,349,197 km (0.083 R)
• M13: 3,712,570 km (0.088 R)
• M14: 3,952,825 km (0.101 R)
• M15: 4,143,263 km (0.057 R)
• M16: 4,281,192 km (0.101 R)
• M17: 4,476,866 km (0.116 R)
• M18: 4,732,828 km (0.109 R)
• M19: 5,318,803 km (0.111 R)
• M20: 5,499,068 km (0.062 R)
• M21: 5,773,281 km (0.081 R)
• M22: 6,083,248 km (0.08 R)
• M23: 6,335,171 km (0.083 R)
• M24: 6,590,534 km (0.072 R)
• M25: 7,210,617 km (0.109 R)
• M26: 7,815,142 km (0.076 R)
• M27: 7,917,617 km (0.078 R)
• M28: 8,541,141 km (0.092 R)
• M29: 8,611,452 km (0.077 R)
• M30: 8,929,946 km (0.082 R)
• M31: 9,108,715 km (0.104 R)
• M32: 9,288,532 km (0.098 R)
• M33: 9,396,990 km (0.071 R)
• M34: 10,056,866 km (0.106 R)
• M35: 11,112,878 km (0.095 R)
• M36: 12,085,264 km (0.1 R)
• M37: 13,328,721 km (0.064 R)
• M38: 13,410,252 km (0.076 R)
• M39: 14,528,347 km (0.043 R)
• M40: 14,780,868 km (0.029 R)
• M41: 15,204,978 km (0.119 R)
• M42: 15,547,108 km (0.102 R)
• M43: 15,762,230 km (0.062 R)
• M44: 16,632,740 km (0.093 R)
• M45: 16,808,667 km (0.101 R)
• M46: 17,162,466 km (0.106 R)
• M47: 17,697,877 km (0.088 R)
• M48: 18,148,166 km (0.092 R)
• M49: 18,374,658 km (0.112 R)
• M50: 19,059,966 km (0.086 R)
• M51: 19,986,874 km (0.09 R)
• M52: 20,267,669 km (0.11 R)
• M53: 20,549,960 km (0.093 R)
• M54: 21,023,138 km (0.051 R)
• M55: 21,547,928 km (0.103 R)
• M56: 21,884,074 km (0.073 R)
• M57: 22,028,735 km (0.066 R)
• M58: 22,805,298 km (0.096 R)
• M59: 22,902,985 km (0.112 R)
• M60: 23,393,666 km (0.037 R)
• M61: 24,285,569 km (0.112 R)
• M62: 25,441,362 km (0.083 R)
• M63: 26,153,597 km (0.086 R)
• M64: 26,563,496 km (0.084 R)
• M65: 27,286,053 km (0.049 R)
• M66: 28,015,193 km (0.088 R)
• M67: 28,487,175 km (0.106 R)
• M68: 29,014,806 km (0.096 R)
• M69: 29,120,722 km (0.116 R)
• M70: 29,492,323 km (0.114 R)
• M71: 29,918,976 km (0.095 R)
• M72: 31,265,656 km (0.082 R)
• M73: 32,412,024 km (0.064 R)
• M74: 32,576,881 km (0.116 R)
• M75: 32,962,694 km (0.045 R)
• M76: 33,461,005 km (0.077 R)
• M77: 33,572,156 km (0.101 R)
• M78: 34,297,107 km (0.074 R)
• M79: 34,633,403 km (0.041 R)
• M80: 34,970,896 km (0.119 R)
• M81: 35,083,543 km (0.09 R)
• M82: 35,535,628 km (0.077 R)
• M83: 36,274,492 km (0.086 R)
• M84: 37,133,183 km (0.12 R)

Planet 8 - Gas Giant

Semi-Major Axis: 14.46 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 990.3

Radius: 13.4

Gravity: 5.52 G

Time & Orbit

Eccentricity (e): 0.182

Orbit Range: 11.83 AU - 17.09 AU

Year: 16913 Days

Day: 7.5 Hours

Environment

Temp: -174 °C

Axial Tilt: 14.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (90)

Outer Limit: 74,835,281 km

• M1: 202,256 km (0.079 R)
• M2: 307,723 km (0.055 R)
• M3: 647,908 km (0.085 R)
• M4: 1,025,045 km (0.085 R)
• M5: 1,649,915 km (0.11 R)
• M6: 1,969,306 km (0.063 R)
• M7: 2,205,073 km (0.093 R)
• M8: 2,486,017 km (0.117 R)
• M9: 2,594,476 km (0.116 R)
• M10: 2,704,430 km (0.082 R)
• M11: 3,005,870 km (0.077 R)
• M12: 3,199,749 km (0.102 R)
• M13: 3,318,230 km (0.077 R)
• M14: 3,600,372 km (0.09 R)
• M15: 5,359,045 km (0.036 R)
• M16: 5,453,142 km (0.037 R)
• M17: 5,787,044 km (0.12 R)
• M18: 6,176,746 km (0.093 R)
• M19: 6,828,395 km (0.082 R)
• M20: 7,554,842 km (0.064 R)
• M21: 7,660,608 km (0.093 R)
• M22: 8,634,939 km (0.098 R)
• M23: 9,476,726 km (0.102 R)
• M24: 10,286,050 km (0.095 R)
• M25: 10,403,485 km (0.09 R)
• M26: 10,580,459 km (0.119 R)
• M27: 10,699,090 km (0.098 R)
• M28: 10,877,710 km (0.098 R)
• M29: 11,117,515 km (0.045 R)
• M30: 11,909,038 km (0.098 R)
• M31: 12,718,661 km (0.097 R)
• M32: 12,908,052 km (0.107 R)
• M33: 13,998,920 km (0.059 R)
• M34: 14,456,689 km (0.052 R)
• M35: 14,786,702 km (0.051 R)
• M36: 15,252,849 km (0.119 R)
• M37: 16,749,576 km (0.095 R)
• M38: 19,515,940 km (0.078 R)
• M39: 23,341,905 km (0.096 R)
• M40: 24,275,097 km (0.119 R)
• M41: 26,418,984 km (0.115 R)
• M42: 27,472,901 km (0.066 R)
• M43: 28,788,614 km (0.096 R)
• M44: 29,287,374 km (0.103 R)
• M45: 29,872,900 km (0.108 R)
• M46: 31,909,525 km (0.116 R)
• M47: 33,466,091 km (0.117 R)
• M48: 34,253,724 km (0.075 R)
• M49: 34,959,078 km (0.068 R)
• M50: 37,646,155 km (0.032 R)
• M51: 37,827,617 km (0.1 R)
• M52: 41,050,703 km (0.058 R)
• M53: 41,424,698 km (0.03 R)
• M54: 42,553,264 km (0.084 R)
• M55: 42,931,747 km (0.09 R)
• M56: 43,121,287 km (0.114 R)
• M57: 43,406,271 km (0.046 R)
• M58: 43,787,297 km (0.061 R)
• M59: 45,999,400 km (0.095 R)
• M60: 46,679,772 km (0.101 R)
• M61: 46,874,847 km (0.096 R)
• M62: 47,755,679 km (0.111 R)
• M63: 48,149,122 km (0.115 R)
• M64: 48,741,081 km (0.104 R)
• M65: 48,839,965 km (0.083 R)
• M66: 48,938,849 km (0.117 R)
• M67: 49,832,547 km (0.099 R)
• M68: 51,636,099 km (0.041 R)
• M69: 53,256,992 km (0.038 R)
• M70: 54,381,220 km (0.05 R)
• M71: 56,133,759 km (0.051 R)
• M72: 56,652,863 km (0.116 R)
• M73: 58,114,584 km (0.076 R)
• M74: 58,429,338 km (0.081 R)
• M75: 60,224,213 km (0.056 R)
• M76: 62,896,330 km (0.074 R)
• M77: 63,004,041 km (0.09 R)
• M78: 63,111,751 km (0.063 R)
• M79: 63,975,978 km (0.09 R)
• M80: 64,409,513 km (0.106 R)
• M81: 65,061,760 km (0.081 R)
• M82: 66,592,146 km (0.108 R)
• M83: 67,802,841 km (0.079 R)
• M84: 68,577,160 km (0.111 R)
• M85: 70,357,823 km (0.076 R)
• M86: 71,029,518 km (0.12 R)
• M87: 72,153,596 km (0.102 R)
• M88: 72,492,136 km (0.058 R)
• M89: 72,718,029 km (0.112 R)
• M90: 74,419,705 km (0.037 R)

Planet 9 - Gas Giant

Semi-Major Axis: 15.56 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 300.3

Radius: 8.1

Gravity: 4.58 G

Time & Orbit

Eccentricity (e): 0.093

Orbit Range: 14.11 AU - 17.01 AU

Year: 18880 Days

Day: 12.5 Hours

Environment

Temp: -170 °C

Axial Tilt: 26.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (91)

Outer Limit: 74,835,281 km

• M1: 561,740 km (0.109 R)
• M2: 1,042,099 km (0.067 R)
• M3: 1,151,156 km (0.12 R)
• M4: 1,286,990 km (0.088 R)
• M5: 1,476,681 km (0.045 R)
• M6: 1,574,966 km (0.086 R)
• M7: 1,675,347 km (0.101 R)
• M8: 1,856,510 km (0.086 R)
• M9: 1,936,096 km (0.073 R)
• M10: 2,098,709 km (0.075 R)
• M11: 2,584,004 km (0.098 R)
• M12: 2,885,444 km (0.118 R)
• M13: 3,923,952 km (0.067 R)
• M14: 4,165,403 km (0.081 R)
• M15: 4,235,265 km (0.077 R)
• M16: 4,662,816 km (0.096 R)
• M17: 4,845,026 km (0.111 R)
• M18: 5,029,630 km (0.093 R)
• M19: 7,419,157 km (0.09 R)
• M20: 7,674,820 km (0.113 R)
• M21: 7,890,240 km (0.042 R)
• M22: 8,151,289 km (0.116 R)
• M23: 8,282,935 km (0.117 R)
• M24: 8,726,792 km (0.095 R)
• M25: 8,906,459 km (0.032 R)
• M26: 9,087,472 km (0.083 R)
• M27: 9,637,544 km (0.118 R)
• M28: 10,482,921 km (0.088 R)
• M29: 10,866,191 km (0.092 R)
• M30: 11,254,098 km (0.089 R)
• M31: 11,351,786 km (0.047 R)
• M32: 11,498,840 km (0.077 R)
• M33: 11,696,010 km (0.074 R)
• M34: 11,844,561 km (0.108 R)
• M35: 12,193,573 km (0.115 R)
• M36: 12,495,461 km (0.069 R)
• M37: 12,850,756 km (0.114 R)
• M38: 13,364,176 km (0.09 R)
• M39: 13,779,759 km (0.055 R)
• M40: 13,936,687 km (0.073 R)
• M41: 14,464,020 km (0.11 R)
• M42: 14,517,127 km (0.078 R)
• M43: 15,321,365 km (0.059 R)
• M44: 15,483,978 km (0.063 R)
• M45: 15,647,189 km (0.055 R)
• M46: 15,701,643 km (0.108 R)
• M47: 15,865,602 km (0.09 R)
• M48: 16,749,426 km (0.118 R)
• M49: 18,219,674 km (0.105 R)
• M50: 21,645,017 km (0.1 R)
• M51: 22,562,650 km (0.059 R)
• M52: 22,747,553 km (0.114 R)
• M53: 23,181,387 km (0.114 R)
• M54: 23,994,002 km (0.034 R)
• M55: 24,119,964 km (0.117 R)
• M56: 25,776,012 km (0.102 R)
• M57: 29,129,697 km (0.117 R)
• M58: 29,465,844 km (0.063 R)
• M59: 30,754,779 km (0.075 R)
• M60: 32,896,871 km (0.106 R)
• M61: 33,106,757 km (0.087 R)
• M62: 34,162,768 km (0.111 R)
• M63: 35,875,215 km (0.108 R)
• M64: 35,947,172 km (0.094 R)
• M65: 36,235,447 km (0.106 R)
• M66: 36,379,809 km (0.026 R)
• M67: 36,741,835 km (0.102 R)
• M68: 38,275,064 km (0.077 R)
• M69: 40,576,178 km (0.068 R)
• M70: 40,651,127 km (0.118 R)
• M71: 41,026,767 km (0.074 R)
• M72: 41,252,660 km (0.092 R)
• M73: 41,479,002 km (0.113 R)
• M74: 41,932,882 km (0.118 R)
• M75: 42,160,420 km (0.057 R)
• M76: 42,769,283 km (0.093 R)
• M77: 43,227,801 km (0.096 R)
• M78: 43,380,989 km (0.032 R)
• M79: 44,535,735 km (0.028 R)
• M80: 44,767,911 km (0.066 R)
• M81: 47,743,412 km (0.081 R)
• M82: 47,901,837 km (0.119 R)
• M83: 48,139,697 km (0.095 R)
• M84: 49,575,238 km (0.107 R)
• M85: 52,243,316 km (0.12 R)
• M86: 52,979,039 km (0.11 R)
• M87: 53,061,018 km (0.096 R)
• M88: 54,130,344 km (0.083 R)
• M89: 54,378,078 km (0.087 R)
• M90: 54,460,806 km (0.052 R)
• M91: 55,123,674 km (0.07 R)

Planet 10 - Ice Giant

Semi-Major Axis: 17.74 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 493.5

Radius: 3.6

Gravity: 38.08 G

Time & Orbit

Eccentricity (e): 0.054

Orbit Range: 16.78 AU - 18.7 AU

Year: 22983 Days

Day: 19.9 Hours

Environment

Temp: -176 °C

Axial Tilt: 47 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (94)

Outer Limit: 74,835,281 km

• M1: 256,261 km (0.071 R)
• M2: 414,087 km (0.119 R)
• M3: 711,637 km (0.086 R)
• M4: 782,696 km (0.047 R)
• M5: 1,171,501 km (0.109 R)
• M6: 1,370,915 km (0.08 R)
• M7: 1,550,283 km (0.103 R)
• M8: 1,865,635 km (0.111 R)
• M9: 1,997,132 km (0.088 R)
• M10: 2,589,390 km (0.119 R)
• M11: 2,736,145 km (0.09 R)
• M12: 2,773,395 km (0.118 R)
• M13: 2,885,743 km (0.119 R)
• M14: 3,590,947 km (0.096 R)
• M15: 3,920,661 km (0.087 R)
• M16: 4,004,585 km (0.109 R)
• M17: 5,011,977 km (0.115 R)
• M18: 5,566,986 km (0.093 R)
• M19: 5,803,949 km (0.114 R)
• M20: 7,867,801 km (0.102 R)
• M21: 7,920,758 km (0.055 R)
• M22: 9,506,047 km (0.07 R)
• M23: 9,618,844 km (0.107 R)
• M24: 9,902,930 km (0.12 R)
• M25: 10,247,454 km (0.079 R)
• M26: 10,479,331 km (0.112 R)
• M27: 10,595,868 km (0.086 R)
• M28: 10,889,229 km (0.078 R)
• M29: 11,304,513 km (0.114 R)
• M30: 12,089,154 km (0.095 R)
• M31: 12,953,680 km (0.105 R)
• M32: 14,158,391 km (0.048 R)
• M33: 14,741,524 km (0.068 R)
• M34: 15,597,523 km (0.068 R)
• M35: 15,864,106 km (0.061 R)
• M36: 16,199,505 km (0.093 R)
• M37: 16,877,333 km (0.071 R)
• M38: 18,752,991 km (0.059 R)
• M39: 18,894,510 km (0.057 R)
• M40: 18,965,420 km (0.08 R)
• M41: 19,321,313 km (0.054 R)
• M42: 19,679,450 km (0.099 R)
• M43: 19,751,257 km (0.062 R)
• M44: 20,693,574 km (0.104 R)
• M45: 22,096,952 km (0.104 R)
• M46: 22,246,550 km (0.107 R)
• M47: 22,321,349 km (0.036 R)
• M48: 23,913,070 km (0.113 R)
• M49: 24,143,451 km (0.041 R)
• M50: 24,994,363 km (0.12 R)
• M51: 25,462,754 km (0.092 R)
• M52: 25,619,383 km (0.052 R)
• M53: 27,124,338 km (0.116 R)
• M54: 29,723,003 km (0.081 R)
• M55: 29,970,587 km (0.083 R)
• M56: 31,219,131 km (0.096 R)
• M57: 31,386,830 km (0.092 R)
• M58: 32,569,551 km (0.081 R)
• M59: 33,251,867 km (0.103 R)
• M60: 33,423,156 km (0.092 R)
• M61: 34,804,244 km (0.112 R)
• M62: 36,999,144 km (0.089 R)
• M63: 38,158,228 km (0.088 R)
• M64: 39,419,488 km (0.084 R)
• M65: 42,260,800 km (0.047 R)
• M66: 42,446,451 km (0.102 R)
• M67: 43,752,889 km (0.096 R)
• M68: 44,505,367 km (0.112 R)
• M69: 45,642,161 km (0.068 R)
• M70: 45,737,305 km (0.093 R)
• M71: 49,695,216 km (0.107 R)
• M72: 50,087,162 km (0.068 R)
• M73: 51,071,666 km (0.095 R)
• M74: 51,269,285 km (0.038 R)
• M75: 51,863,787 km (0.062 R)
• M76: 54,063,025 km (0.061 R)
• M77: 54,365,213 km (0.094 R)
• M78: 55,478,221 km (0.075 R)
• M79: 55,681,524 km (0.069 R)
• M80: 55,884,828 km (0.088 R)
• M81: 57,418,356 km (0.094 R)
• M82: 61,574,932 km (0.07 R)
• M83: 61,890,584 km (0.077 R)
• M84: 61,995,901 km (0.038 R)
• M85: 62,734,914 km (0.093 R)
• M86: 65,505,018 km (0.105 R)
• M87: 65,934,813 km (0.051 R)
• M88: 66,257,645 km (0.098 R)
• M89: 68,206,157 km (0.12 R)
• M90: 68,314,915 km (0.092 R)
• M91: 70,833,096 km (0.115 R)
• M92: 71,053,603 km (0.081 R)
• M93: 71,163,857 km (0.064 R)
• M94: 72,380,835 km (0.065 R)

Kuiper Belt

Range: 35.6 - 62.6 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 486 - 19,391 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit