🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.29 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Terrestrial

Semi-Major Axis: 0.58 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.33

Radius: 1.4

Gravity: 1.19 G

Time & Orbit

Eccentricity (e): 0.237

Orbit Range: 0.44 AU - 0.72 AU

Year: 162 Days

Day: 18.7 Hours

Environment

Temp: 178 °C

Axial Tilt: 139.5 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.69 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.48

Radius: 1.17

Gravity: 1.08 G

Time & Orbit

Eccentricity (e): 0.004

Orbit Range: 1.68 AU - 1.7 AU

Year: 806 Days

Day: 28.5 Hours

Environment

Temp: -46 °C

Axial Tilt: 16.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 26,233,194 km

• M1: 906,114 km (0.073 R)
• M2: 1,084,585 km (0.061 R)

Planet 3 - Terrestrial

Semi-Major Axis: 3.2 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.98

Radius: 0.99

Gravity: 1 G

Time & Orbit

Eccentricity (e): 0.127

Orbit Range: 2.79 AU - 3.61 AU

Year: 2101 Days

Day: 18.3 Hours

Environment

Temp: -110 °C

Axial Tilt: 17.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 3.56 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.27

Radius: 1.39

Gravity: 1.17 G

Time & Orbit

Eccentricity (e): 0.109

Orbit Range: 3.17 AU - 3.95 AU

Year: 2466 Days

Day: 47.7 Hours

Environment

Temp: -107 °C

Axial Tilt: 39.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 26,233,194 km

• M1: 1,168,509 km (0.087 R)

Planet 5 - Gas Giant

Semi-Major Axis: 5.71 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 447.6

Radius: 10.6

Gravity: 3.98 G

Time & Orbit

Eccentricity (e): 0.081

Orbit Range: 5.25 AU - 6.17 AU

Year: 5009 Days

Day: 6.9 Hours

Environment

Temp: -146 °C

Axial Tilt: 8.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (77)

Outer Limit: 26,233,194 km

• M1: 161,865 km (0.103 R)
• M2: 267,481 km (0.054 R)
• M3: 414,984 km (0.066 R)
• M4: 525,089 km (0.101 R)
• M5: 625,618 km (0.107 R)
• M6: 722,408 km (0.026 R)
• M7: 790,176 km (0.082 R)
• M8: 944,860 km (0.102 R)
• M9: 1,149,809 km (0.107 R)
• M10: 1,285,345 km (0.11 R)
• M11: 1,663,379 km (0.077 R)
• M12: 1,865,336 km (0.098 R)
• M13: 2,125,187 km (0.076 R)
• M14: 2,191,908 km (0.066 R)
• M15: 2,483,923 km (0.067 R)
• M16: 2,936,157 km (0.098 R)
• M17: 3,010,956 km (0.069 R)
• M18: 3,124,352 km (0.115 R)
• M19: 3,433,720 km (0.041 R)
• M20: 3,572,248 km (0.085 R)
• M21: 3,692,524 km (0.09 R)
• M22: 4,061,433 km (0.09 R)
• M23: 4,377,832 km (0.085 R)
• M24: 4,990,136 km (0.102 R)
• M25: 5,215,431 km (0.046 R)
• M26: 5,444,016 km (0.109 R)
• M27: 5,746,204 km (0.093 R)
• M28: 5,887,574 km (0.072 R)
• M29: 6,101,798 km (0.115 R)
• M30: 6,415,804 km (0.112 R)
• M31: 6,636,162 km (0.06 R)
• M32: 7,009,259 km (0.046 R)
• M33: 7,491,562 km (0.111 R)
• M34: 7,620,366 km (0.101 R)
• M35: 7,906,247 km (0.091 R)
• M36: 8,195,570 km (0.097 R)
• M37: 8,595,894 km (0.062 R)
• M38: 9,415,540 km (0.07 R)
• M39: 9,582,342 km (0.099 R)
• M40: 9,834,714 km (0.112 R)
• M41: 10,060,756 km (0.045 R)
• M42: 10,174,450 km (0.055 R)
• M43: 10,807,399 km (0.108 R)
• M44: 11,187,378 km (0.103 R)
• M45: 11,661,154 km (0.081 R)
• M46: 11,900,511 km (0.118 R)
• M47: 12,051,006 km (0.069 R)
• M48: 12,293,055 km (0.101 R)
• M49: 13,558,354 km (0.054 R)
• M50: 14,063,397 km (0.087 R)
• M51: 14,478,381 km (0.108 R)
• M52: 14,606,886 km (0.114 R)
• M53: 15,124,494 km (0.097 R)
• M54: 15,222,331 km (0.053 R)
• M55: 15,418,454 km (0.085 R)
• M56: 15,747,121 km (0.113 R)
• M57: 16,011,759 km (0.102 R)
• M58: 16,713,523 km (0.073 R)
• M59: 17,119,083 km (0.093 R)
• M60: 17,187,000 km (0.083 R)
• M61: 17,596,300 km (0.117 R)
• M62: 17,767,739 km (0.102 R)
• M63: 18,008,891 km (0.107 R)
• M64: 18,808,491 km (0.072 R)
• M65: 19,584,156 km (0.088 R)
• M66: 19,904,445 km (0.102 R)
• M67: 19,975,953 km (0.061 R)
• M68: 20,298,337 km (0.101 R)
• M69: 20,839,582 km (0.032 R)
• M70: 21,203,105 km (0.087 R)
• M71: 22,380,440 km (0.036 R)
• M72: 22,678,140 km (0.116 R)
• M73: 23,202,031 km (0.06 R)
• M74: 23,314,978 km (0.038 R)
• M75: 23,692,264 km (0.036 R)
• M76: 24,414,821 km (0.083 R)
• M77: 25,376,586 km (0.028 R)

Kuiper Belt

Range: 30 - 53 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 301 - 19,321 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit