🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.51 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.26

Radius: 1.39

Gravity: 1.17 G

Time & Orbit

Eccentricity (e): 0.25

Orbit Range: 0.38 AU - 0.64 AU

Year: 235 Days

Day: 34.8 Hours

Environment

Temp: -126 °C

Axial Tilt: 38.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 1.21 AU

Composition

Type: Far Outer (Icy/Cometary)

A dense region of planetesimals and debris.

Boundary

Planet 2 - Gas Giant

Semi-Major Axis: 1.91 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 344.6

Radius: 10.3

Gravity: 3.25 G

Time & Orbit

Eccentricity (e): 0.113

Orbit Range: 1.69 AU - 2.13 AU

Year: 1704 Days

Day: 6.7 Hours

Environment

Temp: -197 °C

Axial Tilt: 43.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 52,964,095 km

• M1: 128,056 km (0.114 R)
• M2: 450,589 km (0.093 R)
• M3: 799,900 km (0.114 R)
• M4: 1,285,943 km (0.103 R)
• M5: 1,994,140 km (0.071 R)
• M6: 2,320,113 km (0.096 R)
• M7: 2,877,216 km (0.072 R)
• M8: 3,325,860 km (0.109 R)
• M9: 4,655,635 km (0.104 R)
• M10: 5,096,650 km (0.103 R)
• M11: 5,821,152 km (0.107 R)
• M12: 6,589,337 km (0.071 R)
• M13: 7,500,538 km (0.099 R)
• M14: 8,053,901 km (0.101 R)
• M15: 8,465,594 km (0.111 R)
• M16: 11,037,181 km (0.052 R)
• M17: 11,442,891 km (0.087 R)

Planet 3 - Gas Giant

Semi-Major Axis: 2.98 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 417.4

Radius: 8

Gravity: 6.52 G

Time & Orbit

Eccentricity (e): 0.23

Orbit Range: 2.29 AU - 3.67 AU

Year: 3322 Days

Day: 10 Hours

Environment

Temp: -207 °C

Axial Tilt: 31.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 52,964,095 km

• M1: 99,483 km (0.045 R)
• M2: 498,311 km (0.066 R)
• M3: 828,473 km (0.087 R)
• M4: 1,232,088 km (0.094 R)
• M5: 1,536,071 km (0.099 R)
• M6: 1,866,533 km (0.087 R)
• M7: 2,841,761 km (0.074 R)
• M8: 3,255,698 km (0.099 R)
• M9: 3,578,231 km (0.112 R)
• M10: 3,843,768 km (0.082 R)
• M11: 4,102,123 km (0.111 R)
• M12: 5,573,418 km (0.107 R)
• M13: 5,827,585 km (0.032 R)
• M14: 6,332,029 km (0.039 R)
• M15: 7,427,833 km (0.119 R)
• M16: 8,117,330 km (0.118 R)
• M17: 9,125,470 km (0.108 R)
• M18: 11,551,349 km (0.066 R)
• M19: 11,923,848 km (0.095 R)
• M20: 12,304,425 km (0.101 R)
• M21: 14,472,098 km (0.098 R)
• M22: 16,153,728 km (0.088 R)
• M23: 16,619,725 km (0.102 R)
• M24: 18,349,824 km (0.115 R)

Asteroid Belt

Center: 4.65 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Ice Giant

Semi-Major Axis: 6.31 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 882.3

Radius: 6.2

Gravity: 22.95 G

Time & Orbit

Eccentricity (e): 0.219

Orbit Range: 4.93 AU - 7.69 AU

Year: 10234 Days

Day: 16.6 Hours

Environment

Temp: -229 °C

Axial Tilt: 32.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 52,964,095 km

• M1: 77,193 km (0.067 R)
• M2: 512,971 km (0.109 R)
• M3: 754,721 km (0.036 R)
• M4: 1,095,056 km (0.091 R)
• M5: 1,353,711 km (0.054 R)
• M6: 2,565,155 km (0.111 R)
• M7: 3,590,349 km (0.102 R)
• M8: 4,165,702 km (0.105 R)
• M9: 4,960,965 km (0.081 R)
• M10: 6,299,267 km (0.082 R)
• M11: 6,687,922 km (0.1 R)
• M12: 7,051,445 km (0.104 R)
• M13: 10,236,683 km (0.117 R)
• M14: 11,730,717 km (0.102 R)
• M15: 17,150,498 km (0.086 R)
• M16: 18,687,766 km (0.094 R)
• M17: 20,231,167 km (0.062 R)
• M18: 26,851,771 km (0.116 R)
• M19: 50,159,268 km (0.117 R)
• M20: 52,489,554 km (0.108 R)

Kuiper Belt

Range: 30 - 45 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 240 - 12,229 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit