🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.72 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.91

Radius: 0.96

Gravity: 0.99 G

Time & Orbit

Eccentricity (e): 0.245

Orbit Range: 0.54 AU - 0.9 AU

Year: 176 Days

Day: 41.8 Hours

Environment

Temp: 279 °C

Axial Tilt: 2.4 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 2.36 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.04

Radius: 1.33

Gravity: 1.15 G

Time & Orbit

Eccentricity (e): 0.016

Orbit Range: 2.32 AU - 2.4 AU

Year: 1047 Days

Day: 38.3 Hours

Environment

Temp: 10 °C

Axial Tilt: 23.1 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Asteroid Belt

Center: 7.57 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 3 - Gas Giant

Semi-Major Axis: 12.78 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 798.4

Radius: 8.7

Gravity: 10.55 G

Time & Orbit

Eccentricity (e): 0.135

Orbit Range: 11.05 AU - 14.51 AU

Year: 13192 Days

Day: 5.8 Hours

Environment

Temp: -154 °C

Axial Tilt: 47.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 116,118,198 km

• M1: 108,758 km (0.081 R)
• M2: 467,344 km (0.098 R)
• M3: 1,172,698 km (0.09 R)
• M4: 1,647,372 km (0.106 R)
• M5: 7,410,031 km (0.043 R)
• M6: 10,240,423 km (0.08 R)
• M7: 10,688,319 km (0.117 R)
• M8: 11,090,737 km (0.068 R)
• M9: 12,611,250 km (0.063 R)
• M10: 18,406,971 km (0.08 R)
• M11: 21,241,701 km (0.118 R)
• M12: 27,760,129 km (0.111 R)
• M13: 32,776,445 km (0.102 R)
• M14: 38,499,461 km (0.073 R)
• M15: 41,525,377 km (0.097 R)
• M16: 43,096,155 km (0.049 R)
• M17: 51,223,209 km (0.097 R)
• M18: 53,528,811 km (0.11 R)

Planet 4 - Gas Giant

Semi-Major Axis: 14.95 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 481.5

Radius: 11

Gravity: 3.98 G

Time & Orbit

Eccentricity (e): 0.101

Orbit Range: 13.44 AU - 16.46 AU

Year: 16691 Days

Day: 13.1 Hours

Environment

Temp: -158 °C

Axial Tilt: 17.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 116,118,198 km

• M1: 136,732 km (0.103 R)
• M2: 479,910 km (0.075 R)
• M3: 1,200,523 km (0.093 R)
• M4: 1,704,369 km (0.083 R)
• M5: 2,746,318 km (0.03 R)
• M6: 4,141,019 km (0.026 R)
• M7: 5,233,532 km (0.102 R)
• M8: 5,588,976 km (0.112 R)
• M9: 11,101,209 km (0.094 R)
• M10: 12,740,203 km (0.089 R)
• M11: 20,571,502 km (0.066 R)
• M12: 28,312,594 km (0.097 R)
• M13: 30,200,369 km (0.067 R)
• M14: 37,533,807 km (0.078 R)
• M15: 46,122,669 km (0.071 R)
• M16: 52,250,048 km (0.088 R)
• M17: 59,611,161 km (0.03 R)

Planet 5 - Ice Giant

Semi-Major Axis: 23.03 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 956.2

Radius: 6.2

Gravity: 24.88 G

Time & Orbit

Eccentricity (e): 0.229

Orbit Range: 17.76 AU - 28.3 AU

Year: 31913 Days

Day: 21.4 Hours

Environment

Temp: -183 °C

Axial Tilt: 33.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (33)

Outer Limit: 116,118,198 km

• M1: 77,193 km (0.117 R)
• M2: 430,842 km (0.107 R)
• M3: 627,264 km (0.099 R)
• M4: 835,953 km (0.111 R)
• M5: 1,091,466 km (0.099 R)
• M6: 1,721,722 km (0.077 R)
• M7: 2,490,356 km (0.081 R)
• M8: 2,763,372 km (0.043 R)
• M9: 3,500,740 km (0.091 R)
• M10: 5,009,883 km (0.093 R)
• M11: 5,860,197 km (0.115 R)
• M12: 9,048,128 km (0.088 R)
• M13: 11,079,966 km (0.075 R)
• M14: 12,201,950 km (0.084 R)
• M15: 12,513,413 km (0.101 R)
• M16: 16,582,475 km (0.117 R)
• M17: 18,248,098 km (0.057 R)
• M18: 20,238,198 km (0.075 R)
• M19: 20,895,531 km (0.084 R)
• M20: 24,644,005 km (0.107 R)
• M21: 32,536,789 km (0.076 R)
• M22: 40,911,427 km (0.054 R)
• M23: 43,751,094 km (0.096 R)
• M24: 46,341,381 km (0.102 R)
• M25: 47,290,580 km (0.064 R)
• M26: 52,028,344 km (0.069 R)
• M27: 56,856,466 km (0.116 R)
• M28: 70,838,930 km (0.027 R)
• M29: 77,549,292 km (0.082 R)
• M30: 81,332,174 km (0.071 R)
• M31: 83,548,167 km (0.064 R)
• M32: 83,827,915 km (0.053 R)
• M33: 94,019,120 km (0.06 R)

Kuiper Belt

Range: 38 - 65 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 422 - 14,471 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit