🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.31 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.85

Radius: 1.28

Gravity: 1.13 G

Time & Orbit

Eccentricity (e): 0.211

Orbit Range: 1.03 AU - 1.59 AU

Year: 571 Days

Day: 26.3 Hours

Environment

Temp: -47 °C

Axial Tilt: 21.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 71,039,975 km

• M1: 753,225 km (0.1 R)

Planet 2 - Gas Giant

Semi-Major Axis: 4.35 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 122.7

Radius: 12.9

Gravity: 0.74 G

Time & Orbit

Eccentricity (e): 0.048

Orbit Range: 4.14 AU - 4.56 AU

Year: 3455 Days

Day: 12 Hours

Environment

Temp: -131 °C

Axial Tilt: 6.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (13)

Outer Limit: 71,039,975 km

• M1: 160,369 km (0.099 R)
• M2: 1,066,334 km (0.041 R)
• M3: 1,764,208 km (0.103 R)
• M4: 2,253,094 km (0.1 R)
• M5: 3,921,858 km (0.07 R)
• M6: 4,630,054 km (0.09 R)
• M7: 5,772,084 km (0.114 R)
• M8: 6,567,047 km (0.109 R)
• M9: 9,646,370 km (0.073 R)
• M10: 10,163,081 km (0.049 R)
• M11: 11,252,153 km (0.093 R)
• M12: 12,193,124 km (0.081 R)
• M13: 13,068,571 km (0.074 R)

Planet 3 - Gas Giant

Semi-Major Axis: 4.94 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 851.8

Radius: 12.9

Gravity: 5.12 G

Time & Orbit

Eccentricity (e): 0.135

Orbit Range: 4.27 AU - 5.61 AU

Year: 4181 Days

Day: 9.8 Hours

Environment

Temp: -138 °C

Axial Tilt: 17.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 71,039,975 km

• M1: 160,668 km (0.055 R)
• M2: 635,641 km (0.067 R)
• M3: 1,486,554 km (0.094 R)
• M4: 3,450,325 km (0.1 R)
• M5: 3,917,669 km (0.113 R)
• M6: 4,623,472 km (0.1 R)
• M7: 5,552,325 km (0.111 R)
• M8: 6,167,172 km (0.103 R)
• M9: 6,794,586 km (0.119 R)
• M10: 8,031,311 km (0.056 R)
• M11: 8,588,863 km (0.064 R)
• M12: 9,053,364 km (0.093 R)
• M13: 10,902,543 km (0.112 R)
• M14: 11,401,751 km (0.088 R)
• M15: 12,841,332 km (0.114 R)
• M16: 15,167,279 km (0.113 R)
• M17: 16,020,735 km (0.075 R)
• M18: 25,201,706 km (0.118 R)

Planet 4 - Gas Giant

Semi-Major Axis: 6.57 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 33.4

Radius: 8.8

Gravity: 0.43 G

Time & Orbit

Eccentricity (e): 0.028

Orbit Range: 6.39 AU - 6.75 AU

Year: 6413 Days

Day: 11.5 Hours

Environment

Temp: -159 °C

Axial Tilt: 17.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (7)

Outer Limit: 71,039,975 km

• M1: 120,875 km (0.075 R)
• M2: 711,936 km (0.07 R)
• M3: 1,852,770 km (0.101 R)
• M4: 2,165,429 km (0.062 R)
• M5: 3,025,916 km (0.075 R)
• M6: 7,386,544 km (0.099 R)
• M7: 10,834,476 km (0.052 R)

Planet 5 - Gas Giant

Semi-Major Axis: 9.09 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 887.9

Radius: 9.4

Gravity: 10.05 G

Time & Orbit

Eccentricity (e): 0.176

Orbit Range: 7.49 AU - 10.69 AU

Year: 10436 Days

Day: 13.3 Hours

Environment

Temp: -185 °C

Axial Tilt: 26.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (28)

Outer Limit: 71,039,975 km

• M1: 116,836 km (0.076 R)
• M2: 409,449 km (0.095 R)
• M3: 877,392 km (0.068 R)
• M4: 1,580,053 km (0.113 R)
• M5: 2,188,766 km (0.119 R)
• M6: 2,901,301 km (0.038 R)
• M7: 3,250,911 km (0.042 R)
• M8: 4,206,692 km (0.09 R)
• M9: 4,876,891 km (0.054 R)
• M10: 6,352,374 km (0.063 R)
• M11: 6,703,780 km (0.098 R)
• M12: 7,880,965 km (0.079 R)
• M13: 12,116,680 km (0.034 R)
• M14: 12,597,487 km (0.107 R)
• M15: 13,279,205 km (0.092 R)
• M16: 14,919,994 km (0.09 R)
• M17: 17,590,166 km (0.093 R)
• M18: 18,678,641 km (0.081 R)
• M19: 19,158,700 km (0.034 R)
• M20: 20,733,218 km (0.068 R)
• M21: 23,208,165 km (0.115 R)
• M22: 24,421,703 km (0.064 R)
• M23: 27,178,044 km (0.056 R)
• M24: 32,489,516 km (0.101 R)
• M25: 36,681,099 km (0.084 R)
• M26: 37,941,760 km (0.093 R)
• M27: 46,996,171 km (0.081 R)
• M28: 50,153,883 km (0.098 R)

Planet 6 - Ice Giant

Semi-Major Axis: 18.85 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 229.6

Radius: 5.4

Gravity: 7.87 G

Time & Orbit

Eccentricity (e): 0.188

Orbit Range: 15.31 AU - 22.39 AU

Year: 31165 Days

Day: 16.4 Hours

Environment

Temp: -195 °C

Axial Tilt: 8.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (36)

Outer Limit: 71,039,975 km

• M1: 67,768 km (0.063 R)
• M2: 347,067 km (0.115 R)
• M3: 762,650 km (0.051 R)
• M4: 1,036,115 km (0.089 R)
• M5: 1,257,819 km (0.079 R)
• M6: 1,559,259 km (0.105 R)
• M7: 2,641,001 km (0.03 R)
• M8: 2,832,187 km (0.095 R)
• M9: 3,162,649 km (0.088 R)
• M10: 3,461,994 km (0.056 R)
• M11: 4,609,410 km (0.092 R)
• M12: 6,621,202 km (0.114 R)
• M13: 7,482,885 km (0.067 R)
• M14: 7,916,121 km (0.112 R)
• M15: 8,727,540 km (0.038 R)
• M16: 10,220,227 km (0.11 R)
• M17: 12,331,801 km (0.104 R)
• M18: 14,717,738 km (0.062 R)
• M19: 18,411,908 km (0.115 R)
• M20: 18,847,237 km (0.097 R)
• M21: 19,558,126 km (0.09 R)
• M22: 20,471,571 km (0.051 R)
• M23: 21,797,756 km (0.111 R)
• M24: 25,042,235 km (0.105 R)
• M25: 26,447,408 km (0.089 R)
• M26: 27,563,408 km (0.096 R)
• M27: 36,953,068 km (0.081 R)
• M28: 39,919,444 km (0.051 R)
• M29: 41,683,951 km (0.032 R)
• M30: 42,434,184 km (0.106 R)
• M31: 43,499,620 km (0.076 R)
• M32: 47,613,412 km (0.11 R)
• M33: 49,429,231 km (0.08 R)
• M34: 52,152,062 km (0.113 R)
• M35: 60,725,516 km (0.109 R)
• M36: 69,980,687 km (0.081 R)

Kuiper Belt

Range: 30 - 59 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 250 - 18,533 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit