🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.88 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.12

Radius: 1.76

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.008

Orbit Range: 0.87 AU - 0.89 AU

Year: 294 Days

Day: 47.4 Hours

Environment

Temp: 94 °C

Axial Tilt: 17.5 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (2)

Outer Limit: 56,038,653 km

• M1: 58,942 km (0.071 R)
• M2: 430,393 km (0.045 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.21 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.39

Radius: 1.63

Gravity: 1.28 G

Time & Orbit

Eccentricity (e): 0.247

Orbit Range: 0.91 AU - 1.51 AU

Year: 474 Days

Day: 30.2 Hours

Environment

Temp: 12 °C

Axial Tilt: 3.2 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (2)

Outer Limit: 56,038,653 km

• M1: 68,516 km (0.049 R)
• M2: 243,695 km (0.099 R)

Asteroid Belt

Center: 9.41 AU

Composition

Type: Far Outer (Icy/Cometary)

A dense region of planetesimals and debris.

Boundary

Planet 3 - Ice Giant

Semi-Major Axis: 17.6 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 657.1

Radius: 5.1

Gravity: 25.26 G

Time & Orbit

Eccentricity (e): 0.168

Orbit Range: 14.64 AU - 20.56 AU

Year: 26319 Days

Day: 21.8 Hours

Environment

Temp: -197 °C

Axial Tilt: 19.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (38)

Outer Limit: 56,038,653 km

• M1: 67,917 km (0.054 R)
• M2: 256,710 km (0.097 R)
• M3: 453,431 km (0.061 R)
• M4: 633,547 km (0.098 R)
• M5: 839,244 km (0.107 R)
• M6: 2,568,446 km (0.119 R)
• M7: 4,478,362 km (0.108 R)
• M8: 6,134,560 km (0.12 R)
• M9: 6,687,474 km (0.089 R)
• M10: 7,424,692 km (0.104 R)
• M11: 7,998,699 km (0.101 R)
• M12: 9,412,698 km (0.107 R)
• M13: 9,898,293 km (0.103 R)
• M14: 10,919,298 km (0.105 R)
• M15: 11,252,303 km (0.094 R)
• M16: 11,455,307 km (0.077 R)
• M17: 20,806,221 km (0.044 R)
• M18: 28,129,037 km (0.036 R)
• M19: 28,880,617 km (0.043 R)
• M20: 35,528,148 km (0.113 R)
• M21: 36,258,784 km (0.073 R)
• M22: 37,298,639 km (0.095 R)
• M23: 38,972,340 km (0.063 R)
• M24: 41,656,724 km (0.08 R)
• M25: 42,142,767 km (0.048 R)
• M26: 47,038,956 km (0.107 R)
• M27: 47,919,788 km (0.104 R)
• M28: 53,056,231 km (0.09 R)
• M29: 54,976,021 km (0.077 R)
• M30: 58,547,520 km (0.079 R)
• M31: 60,804,653 km (0.034 R)
• M32: 67,031,664 km (0.108 R)
• M33: 70,872,590 km (0.074 R)
• M34: 71,797,254 km (0.112 R)
• M35: 72,495,876 km (0.059 R)
• M36: 73,906,883 km (0.084 R)
• M37: 81,995,790 km (0.105 R)
• M38: 83,270,663 km (0.051 R)

Planet 4 - Ice Giant

Semi-Major Axis: 18.96 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 126.4

Radius: 3.5

Gravity: 10.32 G

Time & Orbit

Eccentricity (e): 0.165

Orbit Range: 15.83 AU - 22.09 AU

Year: 29427 Days

Day: 17.4 Hours

Environment

Temp: -194 °C

Axial Tilt: 47.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (13)

Outer Limit: 56,038,653 km

• M1: 58,194 km (0.097 R)
• M2: 169,345 km (0.106 R)
• M3: 465,100 km (0.073 R)
• M4: 2,591,334 km (0.119 R)
• M5: 4,878,686 km (0.112 R)
• M6: 6,120,797 km (0.1 R)
• M7: 6,392,317 km (0.099 R)
• M8: 9,008,485 km (0.111 R)
• M9: 11,779,187 km (0.065 R)
• M10: 13,068,421 km (0.093 R)
• M11: 16,288,665 km (0.064 R)
• M12: 28,178,853 km (0.089 R)
• M13: 44,504,918 km (0.092 R)

Kuiper Belt

Range: 30.8 - 60.8 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 256 - 17,244 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit