🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.35 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Terrestrial

Semi-Major Axis: 0.69 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.77

Radius: 0.9

Gravity: 0.95 G

Time & Orbit

Eccentricity (e): 0.009

Orbit Range: 0.68 AU - 0.7 AU

Year: 218 Days

Day: 24.4 Hours

Environment

Temp: 169 °C

Axial Tilt: 15.3 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.77 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.92

Radius: 1.3

Gravity: 1.14 G

Time & Orbit

Eccentricity (e): 0.13

Orbit Range: 0.67 AU - 0.87 AU

Year: 257 Days

Day: 17 Hours

Environment

Temp: 86 °C

Axial Tilt: 20.8 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 109,481,372 km

• M1: 398,230 km (0.066 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.07 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.06

Radius: 1.02

Gravity: 1.02 G

Time & Orbit

Eccentricity (e): 0.135

Orbit Range: 0.93 AU - 1.21 AU

Year: 421 Days

Day: 15.6 Hours

Environment

Temp: 4 °C

Axial Tilt: 19.5 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 4 - Terrestrial

Semi-Major Axis: 2.26 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.49

Radius: 1.82

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.128

Orbit Range: 1.97 AU - 2.55 AU

Year: 1294 Days

Day: 17.5 Hours

Environment

Temp: -101 °C

Axial Tilt: 33.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 2.6 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.39

Radius: 1.81

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.169

Orbit Range: 2.16 AU - 3.04 AU

Year: 1596 Days

Day: 47.4 Hours

Environment

Temp: -93 °C

Axial Tilt: 10.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 109,481,372 km

• M1: 2,474,648 km (0.114 R)

Planet 6 - Gas Giant

Semi-Major Axis: 9.09 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 768.4

Radius: 14

Gravity: 3.92 G

Time & Orbit

Eccentricity (e): 0.113

Orbit Range: 8.06 AU - 10.12 AU

Year: 10436 Days

Day: 12.9 Hours

Environment

Temp: -167 °C

Axial Tilt: 31 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (77)

Outer Limit: 109,481,372 km

• M1: 186,997 km (0.109 R)
• M2: 307,872 km (0.083 R)
• M3: 452,833 km (0.097 R)
• M4: 567,425 km (0.062 R)
• M5: 694,433 km (0.051 R)
• M6: 1,140,235 km (0.07 R)
• M7: 1,373,308 km (0.1 R)
• M8: 1,507,199 km (0.043 R)
• M9: 1,669,363 km (0.09 R)
• M10: 1,862,194 km (0.074 R)
• M11: 2,088,237 km (0.098 R)
• M12: 2,567,847 km (0.106 R)
• M13: 2,735,397 km (0.117 R)
• M14: 3,230,267 km (0.09 R)
• M15: 3,473,214 km (0.103 R)
• M16: 3,848,704 km (0.117 R)
• M17: 4,436,923 km (0.095 R)
• M18: 4,810,469 km (0.081 R)
• M19: 5,088,572 km (0.086 R)
• M20: 5,300,701 km (0.072 R)
• M21: 5,588,079 km (0.112 R)
• M22: 5,807,090 km (0.099 R)
• M23: 6,103,593 km (0.108 R)
• M24: 7,498,593 km (0.086 R)
• M25: 7,781,034 km (0.077 R)
• M26: 8,108,205 km (0.064 R)
• M27: 8,903,317 km (0.116 R)
• M28: 9,375,149 km (0.063 R)
• M29: 10,076,015 km (0.071 R)
• M30: 11,204,731 km (0.101 R)
• M31: 11,342,959 km (0.102 R)
• M32: 11,528,012 km (0.106 R)
• M33: 13,826,882 km (0.118 R)
• M34: 15,384,944 km (0.096 R)
• M35: 15,538,581 km (0.104 R)
• M36: 17,103,973 km (0.033 R)
• M37: 17,476,322 km (0.104 R)
• M38: 17,690,397 km (0.051 R)
• M39: 18,392,161 km (0.117 R)
• M40: 20,326,311 km (0.078 R)
• M41: 21,117,983 km (0.094 R)
• M42: 22,324,490 km (0.09 R)
• M43: 23,908,432 km (0.096 R)
• M44: 24,146,144 km (0.107 R)
• M45: 25,771,375 km (0.052 R)
• M46: 26,936,144 km (0.077 R)
• M47: 27,245,512 km (0.108 R)
• M48: 27,493,845 km (0.112 R)
• M49: 27,680,692 km (0.11 R)
• M50: 27,867,839 km (0.109 R)
• M51: 28,118,117 km (0.115 R)
• M52: 28,999,846 km (0.046 R)
• M53: 29,316,994 km (0.111 R)
• M54: 31,243,665 km (0.098 R)
• M55: 31,633,966 km (0.087 R)
• M56: 32,616,674 km (0.086 R)
• M57: 32,880,415 km (0.103 R)
• M58: 33,410,141 km (0.114 R)
• M59: 33,742,548 km (0.054 R)
• M60: 36,510,108 km (0.027 R)
• M61: 37,058,534 km (0.087 R)
• M62: 39,209,452 km (0.118 R)
• M63: 39,982,425 km (0.111 R)
• M64: 40,547,755 km (0.064 R)
• M65: 40,831,392 km (0.119 R)
• M66: 40,973,510 km (0.084 R)
• M67: 41,614,836 km (0.099 R)
• M68: 42,115,989 km (0.069 R)
• M69: 42,331,410 km (0.119 R)
• M70: 42,763,299 km (0.097 R)
• M71: 43,052,023 km (0.115 R)
• M72: 44,944,586 km (0.032 R)
• M73: 46,196,720 km (0.111 R)
• M74: 46,418,873 km (0.113 R)
• M75: 47,311,075 km (0.091 R)
• M76: 49,945,493 km (0.115 R)
• M77: 50,783,241 km (0.045 R)

Planet 7 - Gas Giant

Semi-Major Axis: 9.99 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 84.3

Radius: 13.4

Gravity: 0.47 G

Time & Orbit

Eccentricity (e): 0.073

Orbit Range: 9.26 AU - 10.72 AU

Year: 12024 Days

Day: 13.9 Hours

Environment

Temp: -190 °C

Axial Tilt: 34.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (60)

Outer Limit: 109,481,372 km

• M1: 372,947 km (0.096 R)
• M2: 784,342 km (0.109 R)
• M3: 902,075 km (0.09 R)
• M4: 988,543 km (0.072 R)
• M5: 1,197,980 km (0.087 R)
• M6: 3,007,067 km (0.032 R)
• M7: 3,218,897 km (0.056 R)
• M8: 3,637,023 km (0.087 R)
• M9: 3,925,598 km (0.047 R)
• M10: 4,307,671 km (0.072 R)
• M11: 4,437,671 km (0.111 R)
• M12: 5,016,615 km (0.115 R)
• M13: 5,292,025 km (0.092 R)
• M14: 5,408,262 km (0.095 R)
• M15: 5,525,248 km (0.043 R)
• M16: 5,714,339 km (0.119 R)
• M17: 6,767,508 km (0.105 R)
• M18: 7,563,818 km (0.115 R)
• M19: 7,880,068 km (0.116 R)
• M20: 8,066,616 km (0.105 R)
• M21: 8,281,439 km (0.096 R)
• M22: 8,965,550 km (0.105 R)
• M23: 9,244,251 km (0.087 R)
• M24: 9,412,848 km (0.095 R)
• M25: 9,582,492 km (0.069 R)
• M26: 9,896,198 km (0.088 R)
• M27: 10,300,412 km (0.098 R)
• M28: 10,387,627 km (0.084 R)
• M29: 11,035,536 km (0.078 R)
• M30: 11,454,709 km (0.118 R)
• M31: 11,666,240 km (0.085 R)
• M32: 11,970,822 km (0.059 R)
• M33: 12,308,763 km (0.085 R)
• M34: 12,837,292 km (0.068 R)
• M35: 14,696,046 km (0.108 R)
• M36: 15,256,739 km (0.116 R)
• M37: 15,925,441 km (0.07 R)
• M38: 16,161,656 km (0.116 R)
• M39: 16,740,451 km (0.109 R)
• M40: 16,980,705 km (0.094 R)
• M41: 17,153,041 km (0.062 R)
• M42: 17,360,534 km (0.087 R)
• M43: 17,638,636 km (0.093 R)
• M44: 18,128,868 km (0.106 R)
• M45: 18,304,945 km (0.11 R)
• M46: 18,623,439 km (0.111 R)
• M47: 19,122,647 km (0.106 R)
• M48: 20,389,741 km (0.091 R)
• M49: 20,719,903 km (0.069 R)
• M50: 20,977,960 km (0.106 R)
• M51: 21,534,613 km (0.096 R)
• M52: 21,796,111 km (0.052 R)
• M53: 22,058,505 km (0.076 R)
• M54: 22,586,586 km (0.03 R)
• M55: 22,700,280 km (0.084 R)
• M56: 23,501,676 km (0.089 R)
• M57: 24,234,705 km (0.095 R)
• M58: 25,446,747 km (0.059 R)
• M59: 25,762,698 km (0.043 R)
• M60: 26,598,501 km (0.104 R)

Planet 8 - Ice Giant

Semi-Major Axis: 17.85 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 989.7

Radius: 7.8

Gravity: 16.27 G

Time & Orbit

Eccentricity (e): 0.239

Orbit Range: 13.58 AU - 22.12 AU

Year: 28718 Days

Day: 17.1 Hours

Environment

Temp: -211 °C

Axial Tilt: 10.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (94)

Outer Limit: 109,481,372 km

• M1: 175,329 km (0.116 R)
• M2: 361,129 km (0.051 R)
• M3: 503,696 km (0.118 R)
• M4: 1,951,654 km (0.082 R)
• M5: 2,036,625 km (0.099 R)
• M6: 2,434,107 km (0.076 R)
• M7: 2,665,535 km (0.098 R)
• M8: 3,099,668 km (0.101 R)
• M9: 3,149,334 km (0.095 R)
• M10: 3,199,300 km (0.066 R)
• M11: 3,660,361 km (0.097 R)
• M12: 4,252,020 km (0.084 R)
• M13: 4,700,963 km (0.116 R)
• M14: 6,074,272 km (0.109 R)
• M15: 6,451,707 km (0.114 R)
• M16: 6,836,772 km (0.072 R)
• M17: 7,229,317 km (0.102 R)
• M18: 7,361,711 km (0.112 R)
• M19: 7,967,882 km (0.111 R)
• M20: 8,242,394 km (0.098 R)
• M21: 8,311,508 km (0.06 R)
• M22: 8,450,485 km (0.056 R)
• M23: 9,084,630 km (0.068 R)
• M24: 11,384,248 km (0.112 R)
• M25: 12,320,282 km (0.117 R)
• M26: 12,637,729 km (0.096 R)
• M27: 13,361,932 km (0.082 R)
• M28: 13,606,375 km (0.12 R)
• M29: 14,099,450 km (0.115 R)
• M30: 14,598,508 km (0.109 R)
• M31: 17,179,520 km (0.037 R)
• M32: 18,703,474 km (0.034 R)
• M33: 21,974,282 km (0.116 R)
• M34: 22,940,833 km (0.083 R)
• M35: 24,217,950 km (0.089 R)
• M36: 25,618,935 km (0.094 R)
• M37: 25,720,063 km (0.083 R)
• M38: 27,355,317 km (0.11 R)
• M39: 27,769,254 km (0.105 R)
• M40: 28,394,274 km (0.085 R)
• M41: 29,870,506 km (0.115 R)
• M42: 31,804,807 km (0.108 R)
• M43: 32,458,549 km (0.095 R)
• M44: 32,896,871 km (0.068 R)
• M45: 34,112,354 km (0.086 R)
• M46: 34,781,505 km (0.067 R)
• M47: 35,229,999 km (0.084 R)
• M48: 35,454,845 km (0.102 R)
• M49: 35,906,331 km (0.081 R)
• M50: 36,473,158 km (0.089 R)
• M51: 36,700,846 km (0.092 R)
• M52: 36,928,833 km (0.118 R)
• M53: 37,845,718 km (0.086 R)
• M54: 40,288,203 km (0.08 R)
• M55: 41,587,909 km (0.113 R)
• M56: 42,661,423 km (0.105 R)
• M57: 47,045,688 km (0.075 R)
• M58: 49,920,959 km (0.053 R)
• M59: 53,110,086 km (0.111 R)
• M60: 53,367,993 km (0.03 R)
• M61: 54,274,257 km (0.109 R)
• M62: 55,316,057 km (0.042 R)
• M63: 58,215,114 km (0.108 R)
• M64: 59,817,008 km (0.045 R)
• M65: 60,893,065 km (0.053 R)
• M66: 63,064,179 km (0.083 R)
• M67: 63,747,841 km (0.095 R)
• M68: 65,122,646 km (0.075 R)
• M69: 65,260,575 km (0.093 R)
• M70: 65,398,654 km (0.072 R)
• M71: 65,675,260 km (0.083 R)
• M72: 68,461,670 km (0.064 R)
• M73: 69,869,237 km (0.076 R)
• M74: 71,286,377 km (0.046 R)
• M75: 71,713,330 km (0.057 R)
• M76: 72,141,180 km (0.106 R)
• M77: 72,426,912 km (0.098 R)
• M78: 74,149,082 km (0.111 R)
• M79: 74,870,593 km (0.109 R)
• M80: 75,159,765 km (0.096 R)
• M81: 76,611,613 km (0.12 R)
• M82: 78,072,735 km (0.111 R)
• M83: 81,765,559 km (0.049 R)
• M84: 82,063,408 km (0.075 R)
• M85: 82,959,200 km (0.067 R)
• M86: 83,708,237 km (0.026 R)
• M87: 85,212,892 km (0.046 R)
• M88: 85,363,836 km (0.091 R)
• M89: 86,120,053 km (0.114 R)
• M90: 90,241,325 km (0.076 R)
• M91: 94,426,475 km (0.107 R)
• M92: 94,738,985 km (0.087 R)
• M93: 99,150,327 km (0.04 R)
• M94: 107,681,445 km (0.108 R)

Kuiper Belt

Range: 30 - 48 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 238 - 11,617 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit