🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.72 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.54

Radius: 1.19

Gravity: 1.09 G

Time & Orbit

Eccentricity (e): 0.095

Orbit Range: 0.65 AU - 0.79 AU

Year: 221 Days

Day: 30.3 Hours

Environment

Temp: 177 °C

Axial Tilt: 44.4 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 4.37 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.73

Radius: 1.49

Gravity: 1.23 G

Time & Orbit

Eccentricity (e): 0.12

Orbit Range: 3.85 AU - 4.89 AU

Year: 3304 Days

Day: 27.9 Hours

Environment

Temp: -131 °C

Axial Tilt: 48.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 34,662,828 km

• M1: 34,856 km (0.101 R)

Asteroid Belt

Center: 5.19 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 3 - Gas Giant

Semi-Major Axis: 6 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 393.5

Radius: 10.9

Gravity: 3.31 G

Time & Orbit

Eccentricity (e): 0.144

Orbit Range: 5.14 AU - 6.86 AU

Year: 5315 Days

Day: 8.5 Hours

Environment

Temp: -153 °C

Axial Tilt: 18.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 34,662,828 km

• M1: 135,536 km (0.069 R)
• M2: 490,681 km (0.063 R)
• M3: 971,937 km (0.09 R)
• M4: 1,453,044 km (0.1 R)
• M5: 1,850,675 km (0.093 R)
• M6: 2,396,857 km (0.112 R)
• M7: 4,140,869 km (0.06 R)
• M8: 5,981,372 km (0.061 R)
• M9: 6,546,852 km (0.068 R)
• M10: 6,953,907 km (0.081 R)
• M11: 7,579,376 km (0.112 R)
• M12: 8,679,968 km (0.061 R)
• M13: 9,602,987 km (0.118 R)
• M14: 11,284,915 km (0.061 R)
• M15: 13,502,554 km (0.088 R)
• M16: 14,424,227 km (0.114 R)
• M17: 16,795,054 km (0.085 R)
• M18: 19,414,512 km (0.105 R)
• M19: 21,532,818 km (0.112 R)
• M20: 22,295,319 km (0.054 R)
• M21: 24,766,077 km (0.089 R)

Planet 4 - Gas Giant

Semi-Major Axis: 8.31 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 241.1

Radius: 10

Gravity: 2.41 G

Time & Orbit

Eccentricity (e): 0.236

Orbit Range: 6.35 AU - 10.27 AU

Year: 8663 Days

Day: 8.5 Hours

Environment

Temp: -157 °C

Axial Tilt: 48.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (14)

Outer Limit: 34,662,828 km

• M1: 125,812 km (0.07 R)
• M2: 580,440 km (0.12 R)
• M3: 1,063,641 km (0.094 R)
• M4: 1,471,744 km (0.094 R)
• M5: 2,509,205 km (0.049 R)
• M6: 4,046,024 km (0.113 R)
• M7: 4,658,926 km (0.083 R)
• M8: 4,974,578 km (0.117 R)
• M9: 8,420,715 km (0.068 R)
• M10: 9,296,012 km (0.088 R)
• M11: 9,969,950 km (0.067 R)
• M12: 11,510,060 km (0.1 R)
• M13: 13,517,963 km (0.057 R)
• M14: 14,941,985 km (0.117 R)

Planet 5 - Ice Giant

Semi-Major Axis: 19.83 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 25.4

Radius: 7.4

Gravity: 0.46 G

Time & Orbit

Eccentricity (e): 0.134

Orbit Range: 17.17 AU - 22.49 AU

Year: 31936 Days

Day: 18.6 Hours

Environment

Temp: -207 °C

Axial Tilt: 11.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (7)

Outer Limit: 34,662,828 km

• M1: 124,615 km (0.063 R)
• M2: 491,130 km (0.056 R)
• M3: 2,337,916 km (0.093 R)
• M4: 2,840,714 km (0.118 R)
• M5: 3,200,497 km (0.094 R)
• M6: 23,731,458 km (0.082 R)
• M7: 30,013,821 km (0.045 R)

Kuiper Belt

Range: 30.3 - 56.3 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 542 - 17,279 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit