🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.56 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.7

Radius: 0.87

Gravity: 0.92 G

Time & Orbit

Eccentricity (e): 0.124

Orbit Range: 0.49 AU - 0.63 AU

Year: 157 Days

Day: 22.1 Hours

Environment

Temp: 167 °C

Axial Tilt: 4 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (2)

Outer Limit: 61,194,472 km

• M1: 22,290 km (0.116 R)
• M2: 43,533 km (0.111 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.27 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.36

Radius: 1.8

Gravity: 1.35 G

Time & Orbit

Eccentricity (e): 0.224

Orbit Range: 0.99 AU - 1.55 AU

Year: 536 Days

Day: 43.7 Hours

Environment

Temp: -24 °C

Axial Tilt: 32.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 61,194,472 km

• M1: 337,343 km (0.037 R)
• M2: 521,049 km (0.11 R)

Planet 3 - Terrestrial

Semi-Major Axis: 2.8 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.4

Radius: 0.69

Gravity: 0.84 G

Time & Orbit

Eccentricity (e): 0.158

Orbit Range: 2.36 AU - 3.24 AU

Year: 1756 Days

Day: 18.8 Hours

Environment

Temp: -100 °C

Axial Tilt: 7.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 6.18 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Gas Giant

Semi-Major Axis: 9.55 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 140.5

Radius: 14.7

Gravity: 0.65 G

Time & Orbit

Eccentricity (e): 0.188

Orbit Range: 7.75 AU - 11.35 AU

Year: 11059 Days

Day: 7.7 Hours

Environment

Temp: -172 °C

Axial Tilt: 21 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 61,194,472 km

• M1: 182,809 km (0.097 R)
• M2: 657,931 km (0.055 R)
• M3: 1,312,422 km (0.078 R)
• M4: 2,489,458 km (0.076 R)
• M5: 2,994,650 km (0.091 R)
• M6: 3,739,648 km (0.092 R)
• M7: 4,530,871 km (0.101 R)
• M8: 5,319,700 km (0.103 R)
• M9: 5,985,112 km (0.112 R)
• M10: 7,275,094 km (0.097 R)
• M11: 8,665,457 km (0.094 R)
• M12: 9,547,785 km (0.103 R)
• M13: 10,622,346 km (0.079 R)
• M14: 12,065,218 km (0.105 R)
• M15: 12,910,147 km (0.113 R)
• M16: 13,847,377 km (0.059 R)
• M17: 14,552,133 km (0.099 R)
• M18: 16,750,324 km (0.045 R)
• M19: 20,243,733 km (0.1 R)
• M20: 21,724,752 km (0.116 R)
• M21: 22,381,188 km (0.083 R)
• M22: 23,580,963 km (0.095 R)
• M23: 25,540,695 km (0.104 R)

Planet 5 - Ice Giant

Semi-Major Axis: 13.87 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 380.4

Radius: 5.6

Gravity: 12.13 G

Time & Orbit

Eccentricity (e): 0.056

Orbit Range: 13.09 AU - 14.65 AU

Year: 19357 Days

Day: 20.2 Hours

Environment

Temp: -187 °C

Axial Tilt: 19.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 61,194,472 km

• M1: 70,461 km (0.102 R)
• M2: 252,222 km (0.118 R)
• M3: 720,463 km (0.111 R)
• M4: 1,499,569 km (0.118 R)
• M5: 3,450,176 km (0.065 R)
• M6: 5,639,690 km (0.104 R)
• M7: 8,035,650 km (0.114 R)
• M8: 10,462,725 km (0.072 R)
• M9: 11,690,026 km (0.105 R)
• M10: 18,045,243 km (0.112 R)
• M11: 19,289,299 km (0.118 R)
• M12: 22,506,252 km (0.094 R)
• M13: 23,750,607 km (0.044 R)
• M14: 33,771,869 km (0.105 R)
• M15: 40,181,838 km (0.094 R)
• M16: 50,838,892 km (0.034 R)
• M17: 54,149,044 km (0.026 R)

Kuiper Belt

Range: 30 - 54 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 189 - 14,544 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit