🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 2.08 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.61

Radius: 1.67

Gravity: 1.29 G

Time & Orbit

Eccentricity (e): 0.023

Orbit Range: 2.03 AU - 2.13 AU

Year: 1118 Days

Day: 32.5 Hours

Environment

Temp: -78 °C

Axial Tilt: 5.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 2 - Terrestrial

Semi-Major Axis: 2.55 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.98

Radius: 1.31

Gravity: 1.15 G

Time & Orbit

Eccentricity (e): 0.114

Orbit Range: 2.26 AU - 2.84 AU

Year: 1518 Days

Day: 13.4 Hours

Environment

Temp: -95 °C

Axial Tilt: 49.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 73,201,204 km

• M1: 1,172,099 km (0.055 R)

Planet 3 - Terrestrial

Semi-Major Axis: 2.84 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.36

Radius: 1.62

Gravity: 1.28 G

Time & Orbit

Eccentricity (e): 0.039

Orbit Range: 2.73 AU - 2.95 AU

Year: 1784 Days

Day: 22 Hours

Environment

Temp: -99 °C

Axial Tilt: 18.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 73,201,204 km

• M1: 70,311 km (0.072 R)

Asteroid Belt

Center: 3.72 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Gas Giant

Semi-Major Axis: 4.6 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 628

Radius: 11.4

Gravity: 4.83 G

Time & Orbit

Eccentricity (e): 0.118

Orbit Range: 4.06 AU - 5.14 AU

Year: 3678 Days

Day: 6 Hours

Environment

Temp: -139 °C

Axial Tilt: 28.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 73,201,204 km

• M1: 141,819 km (0.094 R)
• M2: 588,967 km (0.03 R)
• M3: 1,551,330 km (0.119 R)
• M4: 2,044,105 km (0.041 R)
• M5: 2,640,402 km (0.041 R)
• M6: 3,679,210 km (0.034 R)
• M7: 5,021,851 km (0.09 R)
• M8: 5,482,164 km (0.079 R)
• M9: 6,370,625 km (0.057 R)
• M10: 6,941,940 km (0.049 R)
• M11: 8,863,524 km (0.091 R)
• M12: 9,499,614 km (0.118 R)
• M13: 11,548,208 km (0.053 R)
• M14: 14,074,766 km (0.083 R)
• M15: 16,114,533 km (0.083 R)
• M16: 17,812,319 km (0.038 R)
• M17: 20,642,861 km (0.073 R)
• M18: 21,694,085 km (0.06 R)
• M19: 22,437,137 km (0.09 R)

Planet 5 - Gas Giant

Semi-Major Axis: 9.38 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 289.4

Radius: 14

Gravity: 1.48 G

Time & Orbit

Eccentricity (e): 0.029

Orbit Range: 9.11 AU - 9.65 AU

Year: 10709 Days

Day: 14.7 Hours

Environment

Temp: -165 °C

Axial Tilt: 155.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 73,201,204 km

• M1: 174,431 km (0.046 R)
• M2: 759,658 km (0.118 R)
• M3: 1,334,263 km (0.051 R)
• M4: 1,822,401 km (0.112 R)
• M5: 2,737,940 km (0.101 R)
• M6: 4,164,954 km (0.118 R)
• M7: 6,307,345 km (0.086 R)
• M8: 7,298,282 km (0.063 R)
• M9: 7,949,032 km (0.118 R)
• M10: 10,465,418 km (0.105 R)
• M11: 11,957,059 km (0.104 R)
• M12: 12,538,246 km (0.065 R)
• M13: 13,700,023 km (0.093 R)
• M14: 14,632,617 km (0.105 R)
• M15: 18,580,056 km (0.104 R)
• M16: 19,868,841 km (0.069 R)
• M17: 21,678,676 km (0.081 R)
• M18: 23,350,582 km (0.115 R)
• M19: 24,092,887 km (0.087 R)
• M20: 26,949,907 km (0.094 R)
• M21: 29,929,298 km (0.074 R)
• M22: 33,640,372 km (0.11 R)
• M23: 34,164,414 km (0.059 R)
• M24: 35,552,383 km (0.097 R)

Planet 6 - Gas Giant

Semi-Major Axis: 10.43 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 262.4

Radius: 9.1

Gravity: 3.17 G

Time & Orbit

Eccentricity (e): 0.167

Orbit Range: 8.69 AU - 12.17 AU

Year: 12557 Days

Day: 12.2 Hours

Environment

Temp: -173 °C

Axial Tilt: 18 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 73,201,204 km

• M1: 113,246 km (0.065 R)
• M2: 403,615 km (0.059 R)
• M3: 1,078,301 km (0.072 R)
• M4: 2,330,286 km (0.112 R)
• M5: 3,171,325 km (0.062 R)
• M6: 3,673,675 km (0.082 R)
• M7: 5,696,687 km (0.074 R)
• M8: 6,231,200 km (0.116 R)
• M9: 7,674,820 km (0.117 R)
• M10: 8,840,486 km (0.045 R)
• M11: 12,049,061 km (0.03 R)
• M12: 12,594,794 km (0.091 R)
• M13: 14,944,079 km (0.076 R)
• M14: 15,766,718 km (0.059 R)
• M15: 16,685,997 km (0.074 R)
• M16: 17,090,809 km (0.059 R)
• M17: 21,269,227 km (0.072 R)
• M18: 25,102,224 km (0.034 R)
• M19: 32,508,216 km (0.065 R)

Planet 7 - Gas Giant

Semi-Major Axis: 11.22 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 622.8

Radius: 14.7

Gravity: 2.88 G

Time & Orbit

Eccentricity (e): 0.004

Orbit Range: 11.18 AU - 11.26 AU

Year: 14010 Days

Day: 14.4 Hours

Environment

Temp: -184 °C

Axial Tilt: 19.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (28)

Outer Limit: 73,201,204 km

• M1: 189,989 km (0.095 R)
• M2: 783,294 km (0.101 R)
• M3: 1,977,085 km (0.104 R)
• M4: 3,094,881 km (0.119 R)
• M5: 4,325,323 km (0.116 R)
• M6: 5,324,637 km (0.069 R)
• M7: 5,898,195 km (0.052 R)
• M8: 6,877,014 km (0.114 R)
• M9: 11,143,845 km (0.085 R)
• M10: 11,845,758 km (0.118 R)
• M11: 12,391,341 km (0.081 R)
• M12: 13,081,137 km (0.058 R)
• M13: 13,929,058 km (0.065 R)
• M14: 15,022,917 km (0.094 R)
• M15: 17,073,755 km (0.117 R)
• M16: 18,166,567 km (0.112 R)
• M17: 19,139,851 km (0.046 R)
• M18: 21,102,425 km (0.112 R)
• M19: 22,087,078 km (0.108 R)
• M20: 26,436,936 km (0.058 R)
• M21: 29,304,428 km (0.027 R)
• M22: 31,673,759 km (0.09 R)
• M23: 36,790,904 km (0.096 R)
• M24: 40,903,947 km (0.105 R)
• M25: 43,284,947 km (0.07 R)
• M26: 51,942,625 km (0.115 R)
• M27: 52,753,146 km (0.049 R)
• M28: 55,403,272 km (0.088 R)

Planet 8 - Ice Giant

Semi-Major Axis: 12.95 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 808.4

Radius: 7.1

Gravity: 16.04 G

Time & Orbit

Eccentricity (e): 0.237

Orbit Range: 9.88 AU - 16.02 AU

Year: 17372 Days

Day: 16.1 Hours

Environment

Temp: -199 °C

Axial Tilt: 21.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (38)

Outer Limit: 73,201,204 km

• M1: 94,995 km (0.085 R)
• M2: 551,268 km (0.099 R)
• M3: 921,074 km (0.091 R)
• M4: 1,314,965 km (0.101 R)
• M5: 2,042,609 km (0.094 R)
• M6: 2,330,286 km (0.108 R)
• M7: 2,552,140 km (0.105 R)
• M8: 3,331,694 km (0.076 R)
• M9: 3,732,018 km (0.096 R)
• M10: 4,163,758 km (0.042 R)
• M11: 5,543,798 km (0.059 R)
• M12: 5,901,337 km (0.078 R)
• M13: 6,273,985 km (0.075 R)
• M14: 8,742,799 km (0.101 R)
• M15: 9,560,351 km (0.115 R)
• M16: 10,250,446 km (0.079 R)
• M17: 10,547,547 km (0.113 R)
• M18: 11,034,788 km (0.068 R)
• M19: 11,410,129 km (0.076 R)
• M20: 14,576,069 km (0.051 R)
• M21: 15,567,005 km (0.105 R)
• M22: 17,852,561 km (0.091 R)
• M23: 19,434,708 km (0.026 R)
• M24: 19,890,234 km (0.077 R)
• M25: 22,573,870 km (0.08 R)
• M26: 26,813,025 km (0.074 R)
• M27: 34,121,180 km (0.094 R)
• M28: 34,917,789 km (0.086 R)
• M29: 38,943,467 km (0.103 R)
• M30: 44,044,605 km (0.109 R)
• M31: 46,268,527 km (0.088 R)
• M32: 51,630,564 km (0.114 R)
• M33: 55,548,083 km (0.109 R)
• M34: 59,850,817 km (0.028 R)
• M35: 65,585,801 km (0.068 R)
• M36: 67,022,988 km (0.064 R)
• M37: 70,600,621 km (0.114 R)
• M38: 72,327,279 km (0.072 R)

Kuiper Belt

Range: 30 - 56 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 241 - 12,179 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit