🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.72 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.4

Radius: 1.63

Gravity: 1.28 G

Time & Orbit

Eccentricity (e): 0.078

Orbit Range: 0.66 AU - 0.78 AU

Year: 227 Days

Day: 21.4 Hours

Environment

Temp: 128 °C

Axial Tilt: 35.9 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.85 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.36

Radius: 1.62

Gravity: 1.28 G

Time & Orbit

Eccentricity (e): 0.103

Orbit Range: 0.76 AU - 0.94 AU

Year: 291 Days

Day: 33.5 Hours

Environment

Temp: 155 °C

Axial Tilt: 16.7 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 57,017,137 km

• M1: 407,056 km (0.101 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.37 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.91

Radius: 1.53

Gravity: 1.24 G

Time & Orbit

Eccentricity (e): 0.116

Orbit Range: 1.21 AU - 1.53 AU

Year: 595 Days

Day: 29.2 Hours

Environment

Temp: -23 °C

Axial Tilt: 25.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 3.34 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.17

Radius: 1.06

Gravity: 1.04 G

Time & Orbit

Eccentricity (e): 0.098

Orbit Range: 3.01 AU - 3.67 AU

Year: 2264 Days

Day: 24.4 Hours

Environment

Temp: -106 °C

Axial Tilt: 13.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 8.13 AU

Composition

Type: Far Outer (Icy/Cometary)

A dense region of planetesimals and debris.

Boundary

Planet 5 - Ice Giant

Semi-Major Axis: 12.91 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 389.6

Radius: 3

Gravity: 43.29 G

Time & Orbit

Eccentricity (e): 0.241

Orbit Range: 9.8 AU - 16.02 AU

Year: 17203 Days

Day: 22.9 Hours

Environment

Temp: -179 °C

Axial Tilt: 6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (31)

Outer Limit: 57,017,137 km

• M1: 37,399 km (0.096 R)
• M2: 130,898 km (0.098 R)
• M3: 580,290 km (0.067 R)
• M4: 712,684 km (0.058 R)
• M5: 938,278 km (0.083 R)
• M6: 3,042,073 km (0.088 R)
• M7: 3,443,294 km (0.116 R)
• M8: 3,711,374 km (0.034 R)
• M9: 4,168,993 km (0.111 R)
• M10: 4,442,309 km (0.118 R)
• M11: 5,229,642 km (0.1 R)
• M12: 5,953,098 km (0.081 R)
• M13: 6,537,876 km (0.044 R)
• M14: 8,095,489 km (0.083 R)
• M15: 8,713,777 km (0.076 R)
• M16: 10,701,035 km (0.115 R)
• M17: 10,813,233 km (0.119 R)
• M18: 18,191,699 km (0.074 R)
• M19: 18,918,895 km (0.115 R)
• M20: 22,477,828 km (0.084 R)
• M21: 25,747,589 km (0.114 R)
• M22: 26,050,524 km (0.092 R)
• M23: 26,766,350 km (0.114 R)
• M24: 28,451,869 km (0.099 R)
• M25: 29,101,723 km (0.064 R)
• M26: 32,617,572 km (0.098 R)
• M27: 33,209,979 km (0.118 R)
• M28: 35,776,331 km (0.08 R)
• M29: 44,696,852 km (0.064 R)
• M30: 49,354,731 km (0.082 R)
• M31: 52,363,593 km (0.091 R)

Kuiper Belt

Range: 30 - 53 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 235 - 15,046 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit