🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.64 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Terrestrial

Semi-Major Axis: 1.28 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.54

Radius: 1.66

Gravity: 1.28 G

Time & Orbit

Eccentricity (e): 0.214

Orbit Range: 1.01 AU - 1.55 AU

Year: 661 Days

Day: 32.7 Hours

Environment

Temp: -90 °C

Axial Tilt: 33 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 2 - Terrestrial

Semi-Major Axis: 1.8 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.44

Radius: 1.64

Gravity: 1.28 G

Time & Orbit

Eccentricity (e): 0.154

Orbit Range: 1.52 AU - 2.08 AU

Year: 1103 Days

Day: 18.9 Hours

Environment

Temp: -128 °C

Axial Tilt: 11.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 20,224,805 km

• M1: 325,525 km (0.111 R)

Asteroid Belt

Center: 2.73 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 3 - Gas Giant

Semi-Major Axis: 3.66 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 503.5

Radius: 10.3

Gravity: 4.75 G

Time & Orbit

Eccentricity (e): 0.1

Orbit Range: 3.29 AU - 4.03 AU

Year: 3197 Days

Day: 5.4 Hours

Environment

Temp: -174 °C

Axial Tilt: 39.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (75)

Outer Limit: 20,224,805 km

• M1: 128,654 km (0.062 R)
• M2: 259,702 km (0.11 R)
• M3: 352,752 km (0.045 R)
• M4: 423,512 km (0.038 R)
• M5: 565,929 km (0.065 R)
• M6: 891,454 km (0.054 R)
• M7: 1,136,046 km (0.111 R)
• M8: 1,249,292 km (0.078 R)
• M9: 1,805,646 km (0.026 R)
• M10: 1,871,918 km (0.102 R)
• M11: 2,215,993 km (0.099 R)
• M12: 2,359,308 km (0.097 R)
• M13: 2,461,483 km (0.091 R)
• M14: 2,885,145 km (0.112 R)
• M15: 3,010,508 km (0.045 R)
• M16: 3,105,652 km (0.079 R)
• M17: 3,315,388 km (0.119 R)
• M18: 3,496,551 km (0.079 R)
• M19: 3,698,059 km (0.092 R)
• M20: 4,236,013 km (0.099 R)
• M21: 5,193,140 km (0.102 R)
• M22: 5,834,317 km (0.054 R)
• M23: 5,953,696 km (0.075 R)
• M24: 6,053,627 km (0.059 R)
• M25: 6,398,002 km (0.066 R)
• M26: 6,644,988 km (0.111 R)
• M27: 6,769,603 km (0.058 R)
• M28: 6,979,040 km (0.081 R)
• M29: 7,318,777 km (0.032 R)
• M30: 7,512,207 km (0.107 R)
• M31: 7,642,207 km (0.115 R)
• M32: 7,750,965 km (0.029 R)
• M33: 7,992,266 km (0.113 R)
• M34: 8,169,390 km (0.066 R)
• M35: 8,640,324 km (0.054 R)
• M36: 9,074,008 km (0.086 R)
• M37: 9,514,873 km (0.1 R)
• M38: 9,608,671 km (0.119 R)
• M39: 9,797,015 km (0.086 R)
• M40: 9,867,924 km (0.067 R)
• M41: 10,010,342 km (0.101 R)
• M42: 10,081,849 km (0.069 R)
• M43: 10,201,378 km (0.097 R)
• M44: 10,611,127 km (0.108 R)
• M45: 10,732,750 km (0.091 R)
• M46: 11,174,213 km (0.076 R)
• M47: 11,446,930 km (0.105 R)
• M48: 11,847,553 km (0.114 R)
• M49: 11,973,664 km (0.119 R)
• M50: 12,329,258 km (0.077 R)
• M51: 12,559,788 km (0.11 R)
• M52: 12,688,443 km (0.072 R)
• M53: 12,921,067 km (0.105 R)
• M54: 12,999,008 km (0.081 R)
• M55: 13,416,984 km (0.111 R)
• M56: 13,812,820 km (0.042 R)
• M57: 14,052,177 km (0.078 R)
• M58: 14,293,029 km (0.111 R)
• M59: 14,968,913 km (0.097 R)
• M60: 15,324,507 km (0.073 R)
• M61: 15,544,715 km (0.084 R)
• M62: 15,904,946 km (0.063 R)
• M63: 16,436,168 km (0.054 R)
• M64: 17,172,639 km (0.09 R)
• M65: 17,544,988 km (0.119 R)
• M66: 17,833,263 km (0.083 R)
• M67: 18,181,078 km (0.068 R)
• M68: 18,443,473 km (0.094 R)
• M69: 18,589,779 km (0.104 R)
• M70: 18,736,535 km (0.071 R)
• M71: 18,854,268 km (0.119 R)
• M72: 19,001,622 km (0.066 R)
• M73: 19,327,297 km (0.06 R)
• M74: 19,954,112 km (0.078 R)
• M75: 20,104,308 km (0.098 R)

Kuiper Belt

Range: 30 - 60 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 547 - 16,378 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit