🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.27 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Terrestrial

Semi-Major Axis: 0.54 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.09

Radius: 1.76

Gravity: 1.32 G

Time & Orbit

Eccentricity (e): 0.185

Orbit Range: 0.44 AU - 0.64 AU

Year: 140 Days

Day: 26.9 Hours

Environment

Temp: 240 °C

Axial Tilt: 41.5 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.25 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.99

Radius: 1.9

Gravity: 1.38 G

Time & Orbit

Eccentricity (e): 0.104

Orbit Range: 1.12 AU - 1.38 AU

Year: 493 Days

Day: 18.3 Hours

Environment

Temp: 27 °C

Axial Tilt: 1.6 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 3 - Terrestrial

Semi-Major Axis: 3.35 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.65

Radius: 1.68

Gravity: 1.29 G

Time & Orbit

Eccentricity (e): 0.177

Orbit Range: 2.76 AU - 3.94 AU

Year: 2165 Days

Day: 26 Hours

Environment

Temp: -93 °C

Axial Tilt: 1.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 3.68 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.4

Radius: 1.81

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.113

Orbit Range: 3.26 AU - 4.1 AU

Year: 2493 Days

Day: 37 Hours

Environment

Temp: -116 °C

Axial Tilt: 17.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 3.9 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.97

Radius: 1.55

Gravity: 1.24 G

Time & Orbit

Eccentricity (e): 0.234

Orbit Range: 2.99 AU - 4.81 AU

Year: 2720 Days

Day: 26.9 Hours

Environment

Temp: -122 °C

Axial Tilt: 23.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 70,780,202 km

• M1: 1,450,950 km (0.102 R)

Planet 6 - Gas Giant

Semi-Major Axis: 6.53 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 995.5

Radius: 11.7

Gravity: 7.27 G

Time & Orbit

Eccentricity (e): 0.094

Orbit Range: 5.92 AU - 7.14 AU

Year: 5892 Days

Day: 8.9 Hours

Environment

Temp: -148 °C

Axial Tilt: 1.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (82)

Outer Limit: 70,780,202 km

• M1: 208,539 km (0.117 R)
• M2: 353,051 km (0.072 R)
• M3: 496,366 km (0.116 R)
• M4: 649,255 km (0.074 R)
• M5: 1,087,577 km (0.091 R)
• M6: 1,347,578 km (0.042 R)
• M7: 1,532,331 km (0.078 R)
• M8: 1,725,761 km (0.06 R)
• M9: 1,886,280 km (0.101 R)
• M10: 2,031,090 km (0.075 R)
• M11: 2,487,663 km (0.11 R)
• M12: 2,670,172 km (0.11 R)
• M13: 2,928,378 km (0.093 R)
• M14: 3,096,975 km (0.082 R)
• M15: 3,268,863 km (0.097 R)
• M16: 3,494,606 km (0.047 R)
• M17: 5,069,273 km (0.112 R)
• M18: 5,777,619 km (0.108 R)
• M19: 6,517,082 km (0.071 R)
• M20: 6,674,907 km (0.084 R)
• M21: 7,156,014 km (0.107 R)
• M22: 7,417,362 km (0.089 R)
• M23: 7,982,991 km (0.078 R)
• M24: 8,424,903 km (0.065 R)
• M25: 9,014,917 km (0.114 R)
• M26: 9,654,299 km (0.119 R)
• M27: 9,943,022 km (0.097 R)
• M28: 10,198,236 km (0.087 R)
• M29: 10,640,597 km (0.118 R)
• M30: 10,976,445 km (0.067 R)
• M31: 11,089,241 km (0.104 R)
• M32: 11,315,882 km (0.096 R)
• M33: 12,160,213 km (0.086 R)
• M34: 12,315,944 km (0.09 R)
• M35: 12,866,165 km (0.111 R)
• M36: 13,224,003 km (0.029 R)
• M37: 14,440,832 km (0.044 R)
• M38: 14,895,909 km (0.117 R)
• M39: 15,482,033 km (0.065 R)
• M40: 15,905,246 km (0.09 R)
• M41: 16,203,843 km (0.103 R)
• M42: 16,849,807 km (0.118 R)
• M43: 17,328,969 km (0.119 R)
• M44: 18,256,027 km (0.04 R)
• M45: 19,608,391 km (0.073 R)
• M46: 19,745,423 km (0.111 R)
• M47: 19,882,754 km (0.106 R)
• M48: 20,158,313 km (0.117 R)
• M49: 21,461,161 km (0.066 R)
• M50: 21,838,447 km (0.108 R)
• M51: 21,980,565 km (0.073 R)
• M52: 22,170,404 km (0.096 R)
• M53: 22,313,121 km (0.119 R)
• M54: 22,935,298 km (0.105 R)
• M55: 23,224,471 km (0.062 R)
• M56: 23,369,431 km (0.088 R)
• M57: 23,514,691 km (0.103 R)
• M58: 23,854,876 km (0.099 R)
• M59: 24,245,776 km (0.088 R)
• M60: 25,182,408 km (0.12 R)
• M61: 25,580,338 km (0.108 R)
• M62: 26,938,687 km (0.104 R)
• M63: 28,475,356 km (0.083 R)
• M64: 29,935,132 km (0.07 R)
• M65: 30,356,699 km (0.078 R)
• M66: 30,462,315 km (0.113 R)
• M67: 31,045,897 km (0.111 R)
• M68: 31,740,330 km (0.096 R)
• M69: 31,901,297 km (0.113 R)
• M70: 32,008,708 km (0.032 R)
• M71: 32,385,695 km (0.093 R)
• M72: 32,493,705 km (0.092 R)
• M73: 32,710,173 km (0.062 R)
• M74: 32,926,940 km (0.093 R)
• M75: 33,090,002 km (0.098 R)
• M76: 34,568,627 km (0.079 R)
• M77: 34,844,785 km (0.09 R)
• M78: 35,177,191 km (0.09 R)
• M79: 36,461,190 km (0.093 R)
• M80: 36,686,035 km (0.092 R)
• M81: 37,137,223 km (0.041 R)
• M82: 37,760,447 km (0.103 R)

Planet 7 - Gas Giant

Semi-Major Axis: 9.06 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 782.6

Radius: 8.9

Gravity: 9.88 G

Time & Orbit

Eccentricity (e): 0.129

Orbit Range: 7.89 AU - 10.23 AU

Year: 9629 Days

Day: 6.5 Hours

Environment

Temp: -169 °C

Axial Tilt: 67.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (87)

Outer Limit: 70,780,202 km

• M1: 389,702 km (0.083 R)
• M2: 560,693 km (0.117 R)
• M3: 937,380 km (0.072 R)
• M4: 1,652,308 km (0.054 R)
• M5: 1,722,320 km (0.034 R)
• M6: 1,889,272 km (0.111 R)
• M7: 2,317,121 km (0.088 R)
• M8: 2,502,024 km (0.091 R)
• M9: 2,719,390 km (0.095 R)
• M10: 2,914,615 km (0.062 R)
• M11: 3,056,883 km (0.082 R)
• M12: 3,172,522 km (0.047 R)
• M13: 3,407,989 km (0.091 R)
• M14: 3,618,623 km (0.102 R)
• M15: 3,833,745 km (0.115 R)
• M16: 4,308,718 km (0.09 R)
• M17: 4,503,943 km (0.073 R)
• M18: 4,569,617 km (0.115 R)
• M19: 4,835,901 km (0.038 R)
• M20: 6,022,810 km (0.088 R)
• M21: 6,499,579 km (0.11 R)
• M22: 7,179,651 km (0.113 R)
• M23: 7,256,694 km (0.111 R)
• M24: 8,811,913 km (0.075 R)
• M25: 9,436,783 km (0.095 R)
• M26: 10,553,531 km (0.106 R)
• M27: 10,772,991 km (0.09 R)
• M28: 11,171,969 km (0.079 R)
• M29: 11,395,767 km (0.087 R)
• M30: 13,713,637 km (0.104 R)
• M31: 13,905,272 km (0.095 R)
• M32: 14,485,412 km (0.106 R)
• M33: 15,172,066 km (0.078 R)
• M34: 15,320,617 km (0.051 R)
• M35: 15,519,433 km (0.068 R)
• M36: 16,526,376 km (0.117 R)
• M37: 17,037,851 km (0.101 R)
• M38: 17,192,236 km (0.076 R)
• M39: 17,398,831 km (0.08 R)
• M40: 17,658,233 km (0.113 R)
• M41: 18,076,060 km (0.067 R)
• M42: 18,868,181 km (0.08 R)
• M43: 19,996,149 km (0.084 R)
• M44: 21,201,160 km (0.073 R)
• M45: 21,311,862 km (0.108 R)
• M46: 21,422,714 km (0.109 R)
• M47: 22,316,861 km (0.108 R)
• M48: 23,394,414 km (0.09 R)
• M49: 23,566,153 km (0.12 R)
• M50: 24,547,066 km (0.117 R)
• M51: 24,605,110 km (0.088 R)
• M52: 24,779,690 km (0.116 R)
• M53: 24,954,720 km (0.067 R)
• M54: 26,013,574 km (0.08 R)
• M55: 27,689,519 km (0.079 R)
• M56: 28,479,545 km (0.104 R)
• M57: 28,723,988 km (0.084 R)
• M58: 29,585,522 km (0.113 R)
• M59: 30,206,054 km (0.101 R)
• M60: 31,333,723 km (0.114 R)
• M61: 31,459,834 km (0.116 R)
• M62: 31,586,244 km (0.105 R)
• M63: 32,029,652 km (0.115 R)
• M64: 32,602,911 km (0.041 R)
• M65: 32,794,696 km (0.066 R)
• M66: 33,824,079 km (0.112 R)
• M67: 34,798,709 km (0.116 R)
• M68: 35,914,410 km (0.078 R)
• M69: 37,509,572 km (0.074 R)
• M70: 37,576,442 km (0.048 R)
• M71: 38,046,329 km (0.109 R)
• M72: 38,113,648 km (0.088 R)
• M73: 38,856,401 km (0.051 R)
• M74: 42,013,664 km (0.057 R)
• M75: 42,083,227 km (0.044 R)
• M76: 42,431,491 km (0.116 R)
• M77: 42,990,838 km (0.115 R)
• M78: 43,693,349 km (0.043 R)
• M79: 43,904,881 km (0.034 R)
• M80: 44,896,415 km (0.045 R)
• M81: 46,038,595 km (0.032 R)
• M82: 46,469,437 km (0.105 R)
• M83: 46,613,350 km (0.117 R)
• M84: 47,262,754 km (0.081 R)
• M85: 48,133,264 km (0.103 R)
• M86: 48,424,532 km (0.092 R)
• M87: 48,570,389 km (0.098 R)

Planet 8 - Gas Giant

Semi-Major Axis: 10.75 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 816

Radius: 11

Gravity: 6.74 G

Time & Orbit

Eccentricity (e): 0.148

Orbit Range: 9.16 AU - 12.34 AU

Year: 12445 Days

Day: 11.1 Hours

Environment

Temp: -163 °C

Axial Tilt: 22.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (89)

Outer Limit: 70,780,202 km

• M1: 142,118 km (0.04 R)
• M2: 520,900 km (0.064 R)
• M3: 1,199,925 km (0.118 R)
• M4: 1,773,483 km (0.091 R)
• M5: 2,019,422 km (0.094 R)
• M6: 2,132,368 km (0.091 R)
• M7: 2,305,902 km (0.067 R)
• M8: 2,575,028 km (0.025 R)
• M9: 3,612,639 km (0.116 R)
• M10: 3,716,011 km (0.093 R)
• M11: 4,841,885 km (0.049 R)
• M12: 5,620,841 km (0.101 R)
• M13: 5,700,876 km (0.097 R)
• M14: 6,818,671 km (0.092 R)
• M15: 7,645,199 km (0.061 R)
• M16: 8,827,022 km (0.094 R)
• M17: 9,202,214 km (0.108 R)
• M18: 9,296,760 km (0.116 R)
• M19: 9,582,492 km (0.089 R)
• M20: 9,822,746 km (0.111 R)
• M21: 11,054,235 km (0.077 R)
• M22: 11,816,437 km (0.094 R)
• M23: 11,919,210 km (0.078 R)
• M24: 12,022,433 km (0.114 R)
• M25: 12,281,836 km (0.107 R)
• M26: 12,490,525 km (0.069 R)
• M27: 13,444,660 km (0.074 R)
• M28: 13,606,076 km (0.05 R)
• M29: 14,039,311 km (0.108 R)
• M30: 14,367,230 km (0.075 R)
• M31: 14,587,288 km (0.095 R)
• M32: 14,753,192 km (0.086 R)
• M33: 15,478,742 km (0.066 R)
• M34: 15,817,581 km (0.107 R)
• M35: 16,158,814 km (0.099 R)
• M36: 16,733,120 km (0.071 R)
• M37: 17,255,666 km (0.098 R)
• M38: 17,548,279 km (0.1 R)
• M39: 17,842,538 km (0.113 R)
• M40: 18,795,177 km (0.052 R)
• M41: 18,975,742 km (0.088 R)
• M42: 19,764,422 km (0.096 R)
• M43: 20,254,953 km (0.094 R)
• M44: 21,185,901 km (0.051 R)
• M45: 21,499,308 km (0.107 R)
• M46: 22,448,656 km (0.105 R)
• M47: 23,346,992 km (0.117 R)
• M48: 23,735,647 km (0.09 R)
• M49: 23,995,947 km (0.057 R)
• M50: 26,179,179 km (0.11 R)
• M51: 27,124,488 km (0.12 R)
• M52: 28,356,276 km (0.115 R)
• M53: 28,909,489 km (0.074 R)
• M54: 29,048,466 km (0.108 R)
• M55: 30,590,820 km (0.093 R)
• M56: 32,159,653 km (0.115 R)
• M57: 32,231,609 km (0.088 R)
• M58: 32,953,868 km (0.07 R)
• M59: 34,047,279 km (0.088 R)
• M60: 34,267,487 km (0.11 R)
• M61: 35,078,606 km (0.102 R)
• M62: 35,449,459 km (0.062 R)
• M63: 37,929,194 km (0.101 R)
• M64: 40,154,163 km (0.114 R)
• M65: 41,009,115 km (0.087 R)
• M66: 42,895,394 km (0.116 R)
• M67: 43,212,542 km (0.073 R)
• M68: 45,696,465 km (0.079 R)
• M69: 46,020,344 km (0.09 R)
• M70: 46,833,409 km (0.101 R)
• M71: 46,996,620 km (0.105 R)
• M72: 47,159,981 km (0.074 R)
• M73: 47,241,661 km (0.086 R)
• M74: 47,733,240 km (0.047 R)
• M75: 48,226,464 km (0.042 R)
• M76: 48,308,892 km (0.071 R)
• M77: 48,886,789 km (0.098 R)
• M78: 49,466,930 km (0.092 R)
• M79: 49,882,812 km (0.058 R)
• M80: 50,550,467 km (0.107 R)
• M81: 50,801,642 km (0.107 R)
• M82: 52,656,057 km (0.113 R)
• M83: 53,933,174 km (0.109 R)
• M84: 54,104,314 km (0.08 R)
• M85: 54,532,762 km (0.086 R)
• M86: 55,134,445 km (0.099 R)
• M87: 55,738,371 km (0.11 R)
• M88: 55,911,307 km (0.112 R)
• M89: 57,650,531 km (0.058 R)

Planet 9 - Ice Giant

Semi-Major Axis: 15.37 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 487.2

Radius: 7.4

Gravity: 8.9 G

Time & Orbit

Eccentricity (e): 0.079

Orbit Range: 14.16 AU - 16.58 AU

Year: 21277 Days

Day: 21.7 Hours

Environment

Temp: -191 °C

Axial Tilt: 2.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (90)

Outer Limit: 70,780,202 km

• M1: 152,440 km (0.109 R)
• M2: 459,265 km (0.059 R)
• M3: 722,259 km (0.105 R)
• M4: 1,183,319 km (0.08 R)
• M5: 2,884,845 km (0.088 R)
• M6: 3,367,149 km (0.115 R)
• M7: 3,755,355 km (0.097 R)
• M8: 3,834,642 km (0.113 R)
• M9: 5,355,903 km (0.074 R)
• M10: 5,490,242 km (0.074 R)
• M11: 5,580,599 km (0.113 R)
• M12: 5,946,366 km (0.09 R)
• M13: 5,992,592 km (0.093 R)
• M14: 6,085,492 km (0.083 R)
• M15: 6,225,815 km (0.06 R)
• M16: 6,894,667 km (0.067 R)
• M17: 7,138,960 km (0.118 R)
• M18: 8,351,301 km (0.103 R)
• M19: 9,034,365 km (0.084 R)
• M20: 9,844,437 km (0.102 R)
• M21: 10,903,740 km (0.037 R)
• M22: 11,303,166 km (0.107 R)
• M23: 11,475,802 km (0.101 R)
• M24: 11,533,547 km (0.105 R)
• M25: 11,765,424 km (0.084 R)
• M26: 13,249,584 km (0.047 R)
• M27: 13,798,160 km (0.064 R)
• M28: 15,170,271 km (0.112 R)
• M29: 15,297,130 km (0.095 R)
• M30: 15,551,895 km (0.099 R)
• M31: 16,001,287 km (0.108 R)
• M32: 16,324,868 km (0.093 R)
• M33: 16,454,868 km (0.068 R)
• M34: 16,520,093 km (0.111 R)
• M35: 16,585,318 km (0.085 R)
• M36: 17,441,017 km (0.103 R)
• M37: 17,574,010 km (0.081 R)
• M38: 19,401,497 km (0.11 R)
• M39: 22,289,784 km (0.074 R)
• M40: 22,651,212 km (0.093 R)
• M41: 23,306,451 km (0.083 R)
• M42: 25,159,071 km (0.085 R)
• M43: 25,686,254 km (0.111 R)
• M44: 25,761,950 km (0.045 R)
• M45: 25,989,189 km (0.117 R)
• M46: 26,445,762 km (0.074 R)
• M47: 27,831,188 km (0.069 R)
• M48: 28,220,292 km (0.087 R)
• M49: 29,794,361 km (0.099 R)
• M50: 31,964,278 km (0.112 R)
• M51: 33,191,579 km (0.036 R)
• M52: 33,521,592 km (0.08 R)
• M53: 33,769,625 km (0.069 R)
• M54: 34,267,786 km (0.061 R)
• M55: 35,271,288 km (0.055 R)
• M56: 36,709,373 km (0.048 R)
• M57: 38,166,456 km (0.115 R)
• M58: 38,252,774 km (0.032 R)
• M59: 38,858,795 km (0.088 R)
• M60: 39,380,592 km (0.085 R)
• M61: 39,642,538 km (0.086 R)
• M62: 40,255,590 km (0.075 R)
• M63: 40,783,671 km (0.041 R)
• M64: 41,402,707 km (0.118 R)
• M65: 44,271,695 km (0.104 R)
• M66: 47,019,060 km (0.079 R)
• M67: 49,162,498 km (0.114 R)
• M68: 50,104,366 km (0.117 R)
• M69: 51,432,945 km (0.084 R)
• M70: 54,124,659 km (0.102 R)
• M71: 54,707,343 km (0.072 R)
• M72: 56,763,266 km (0.059 R)
• M73: 57,949,428 km (0.055 R)
• M74: 58,048,611 km (0.08 R)
• M75: 59,944,465 km (0.08 R)
• M76: 61,051,190 km (0.046 R)
• M77: 61,354,276 km (0.098 R)
• M78: 61,556,532 km (0.118 R)
• M79: 62,266,374 km (0.111 R)
• M80: 63,796,461 km (0.076 R)
• M81: 64,514,680 km (0.098 R)
• M82: 65,442,037 km (0.114 R)
• M83: 65,752,154 km (0.117 R)
• M84: 66,270,211 km (0.086 R)
• M85: 66,893,585 km (0.083 R)
• M86: 67,101,676 km (0.099 R)
• M87: 68,565,192 km (0.079 R)
• M88: 68,985,263 km (0.091 R)
• M89: 69,511,698 km (0.086 R)
• M90: 69,828,097 km (0.109 R)

Kuiper Belt

Range: 31.1 - 57.1 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 446 - 18,366 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit