🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.58 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.95

Radius: 1.31

Gravity: 1.14 G

Time & Orbit

Eccentricity (e): 0.157

Orbit Range: 0.49 AU - 0.67 AU

Year: 281 Days

Day: 18.8 Hours

Environment

Temp: -130 °C

Axial Tilt: 2.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 2 - Terrestrial

Semi-Major Axis: 0.63 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.86

Radius: 0.94

Gravity: 0.97 G

Time & Orbit

Eccentricity (e): 0.111

Orbit Range: 0.56 AU - 0.7 AU

Year: 318 Days

Day: 46.4 Hours

Environment

Temp: -140 °C

Axial Tilt: 35.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 43,551,736 km

• M1: 21,991 km (0.12 R)
• M2: 49,666 km (0.118 R)

Asteroid Belt

Center: 2.3 AU

Composition

Type: Far Outer (Icy/Cometary)

A dense region of planetesimals and debris.

Boundary

Planet 3 - Gas Giant

Semi-Major Axis: 3.97 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 301.6

Radius: 10.7

Gravity: 2.63 G

Time & Orbit

Eccentricity (e): 0.179

Orbit Range: 3.26 AU - 4.68 AU

Year: 5029 Days

Day: 5.7 Hours

Environment

Temp: -216 °C

Axial Tilt: 39.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 43,551,736 km

• M1: 133,142 km (0.106 R)
• M2: 564,582 km (0.114 R)
• M3: 1,074,562 km (0.115 R)
• M4: 1,556,865 km (0.111 R)
• M5: 1,994,439 km (0.084 R)
• M6: 2,438,445 km (0.083 R)
• M7: 3,246,723 km (0.08 R)
• M8: 3,968,682 km (0.073 R)
• M9: 5,440,575 km (0.064 R)
• M10: 5,948,610 km (0.069 R)
• M11: 6,343,099 km (0.111 R)
• M12: 7,797,191 km (0.076 R)
• M13: 8,619,979 km (0.114 R)
• M14: 9,016,114 km (0.111 R)
• M15: 11,741,039 km (0.095 R)
• M16: 12,363,516 km (0.045 R)
• M17: 16,351,646 km (0.028 R)
• M18: 17,071,959 km (0.076 R)
• M19: 17,929,305 km (0.104 R)
• M20: 18,814,924 km (0.103 R)
• M21: 19,729,566 km (0.104 R)

Asteroid Belt

Center: 5.34 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Ice Giant

Semi-Major Axis: 6.71 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 420.7

Radius: 5.8

Gravity: 12.51 G

Time & Orbit

Eccentricity (e): 0.108

Orbit Range: 5.99 AU - 7.43 AU

Year: 11051 Days

Day: 19.3 Hours

Environment

Temp: -224 °C

Axial Tilt: 28.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 43,551,736 km

• M1: 75,547 km (0.11 R)
• M2: 257,009 km (0.061 R)
• M3: 446,699 km (0.098 R)
• M4: 1,154,596 km (0.108 R)
• M5: 1,457,233 km (0.075 R)
• M6: 2,981,934 km (0.093 R)
• M7: 3,651,086 km (0.103 R)
• M8: 4,060,685 km (0.082 R)
• M9: 6,994,897 km (0.098 R)
• M10: 7,425,141 km (0.114 R)
• M11: 8,252,118 km (0.096 R)
• M12: 8,468,137 km (0.116 R)
• M13: 12,290,363 km (0.037 R)
• M14: 19,537,781 km (0.112 R)
• M15: 20,705,392 km (0.115 R)
• M16: 28,212,812 km (0.088 R)
• M17: 34,932,599 km (0.058 R)
• M18: 42,516,612 km (0.084 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: 423 - 14,067 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit