🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 4.37 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.25

Radius: 1.78

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.208

Orbit Range: 3.46 AU - 5.28 AU

Year: 3196 Days

Day: 20.4 Hours

Environment

Temp: -114 °C

Axial Tilt: 17.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 73,236,253 km

• M1: 1,760,917 km (0.117 R)

Planet 2 - Terrestrial

Semi-Major Axis: 4.77 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.89

Radius: 1.72

Gravity: 1.31 G

Time & Orbit

Eccentricity (e): 0.219

Orbit Range: 3.73 AU - 5.81 AU

Year: 3645 Days

Day: 25.7 Hours

Environment

Temp: -122 °C

Axial Tilt: 44.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 7.12 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 3 - Gas Giant

Semi-Major Axis: 9.47 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 923.2

Radius: 11.3

Gravity: 7.23 G

Time & Orbit

Eccentricity (e): 0.073

Orbit Range: 8.78 AU - 10.16 AU

Year: 10195 Days

Day: 6 Hours

Environment

Temp: -175 °C

Axial Tilt: 38.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (29)

Outer Limit: 73,236,253 km

• M1: 140,622 km (0.111 R)
• M2: 537,206 km (0.091 R)
• M3: 1,193,492 km (0.083 R)
• M4: 1,703,471 km (0.083 R)
• M5: 2,574,430 km (0.087 R)
• M6: 3,006,768 km (0.119 R)
• M7: 3,538,438 km (0.062 R)
• M8: 4,950,343 km (0.034 R)
• M9: 6,243,168 km (0.102 R)
• M10: 7,575,636 km (0.1 R)
• M11: 10,151,712 km (0.081 R)
• M12: 10,523,761 km (0.117 R)
• M13: 13,516,317 km (0.119 R)
• M14: 17,334,204 km (0.117 R)
• M15: 19,205,524 km (0.091 R)
• M16: 19,775,791 km (0.077 R)
• M17: 21,294,210 km (0.06 R)
• M18: 21,817,204 km (0.115 R)
• M19: 22,798,267 km (0.056 R)
• M20: 26,116,048 km (0.113 R)
• M21: 29,312,356 km (0.108 R)
• M22: 34,283,942 km (0.117 R)
• M23: 36,099,612 km (0.073 R)
• M24: 37,219,501 km (0.105 R)
• M25: 38,877,495 km (0.095 R)
• M26: 44,997,693 km (0.105 R)
• M27: 47,764,207 km (0.078 R)
• M28: 48,660,747 km (0.117 R)
• M29: 49,873,686 km (0.116 R)

Planet 4 - Ice Giant

Semi-Major Axis: 17.47 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 374.4

Radius: 6.4

Gravity: 9.14 G

Time & Orbit

Eccentricity (e): 0.233

Orbit Range: 13.4 AU - 21.54 AU

Year: 25546 Days

Day: 19.6 Hours

Environment

Temp: -201 °C

Axial Tilt: 33.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (28)

Outer Limit: 73,236,253 km

• M1: 106,962 km (0.117 R)
• M2: 326,423 km (0.074 R)
• M3: 656,136 km (0.096 R)
• M4: 869,164 km (0.077 R)
• M5: 1,668,315 km (0.094 R)
• M6: 3,243,132 km (0.053 R)
• M7: 3,578,830 km (0.091 R)
• M8: 5,461,070 km (0.11 R)
• M9: 8,069,459 km (0.065 R)
• M10: 8,633,742 km (0.043 R)
• M11: 9,334,309 km (0.056 R)
• M12: 13,914,996 km (0.116 R)
• M13: 15,645,544 km (0.08 R)
• M14: 16,119,619 km (0.082 R)
• M15: 18,285,198 km (0.062 R)
• M16: 22,379,243 km (0.114 R)
• M17: 22,779,268 km (0.117 R)
• M18: 24,112,185 km (0.12 R)
• M19: 25,605,022 km (0.103 R)
• M20: 27,499,081 km (0.074 R)
• M21: 28,891,089 km (0.039 R)
• M22: 35,468,159 km (0.089 R)
• M23: 40,860,115 km (0.104 R)
• M24: 45,804,474 km (0.117 R)
• M25: 64,601,896 km (0.044 R)
• M26: 67,054,403 km (0.113 R)
• M27: 67,885,569 km (0.097 R)
• M28: 70,420,056 km (0.102 R)

Kuiper Belt

Range: 31.4 - 55.4 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 476 - 12,157 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit