🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.51 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.68

Radius: 1.85

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.046

Orbit Range: 0.49 AU - 0.53 AU

Year: 127 Days

Day: 43.7 Hours

Environment

Temp: 226 °C

Axial Tilt: 18.3 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 111,405,717 km

• M1: 89,908 km (0.042 R)

Planet 2 - Terrestrial

Semi-Major Axis: 2.14 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.8

Radius: 1.51

Gravity: 1.23 G

Time & Orbit

Eccentricity (e): 0.04

Orbit Range: 2.05 AU - 2.23 AU

Year: 1095 Days

Day: 28 Hours

Environment

Temp: -54 °C

Axial Tilt: 43.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 2.83 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.9

Radius: 1.72

Gravity: 1.32 G

Time & Orbit

Eccentricity (e): 0.062

Orbit Range: 2.65 AU - 3.01 AU

Year: 1666 Days

Day: 14.4 Hours

Environment

Temp: -78 °C

Axial Tilt: 27.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 4.23 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.45

Radius: 1.16

Gravity: 1.08 G

Time & Orbit

Eccentricity (e): 0.137

Orbit Range: 3.65 AU - 4.81 AU

Year: 3044 Days

Day: 16.6 Hours

Environment

Temp: -108 °C

Axial Tilt: 9.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 11.78 AU

Composition

Type: Far Outer (Icy/Cometary)

A dense region of planetesimals and debris.

Boundary

Planet 5 - Ice Giant

Semi-Major Axis: 19.32 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 974.4

Radius: 4.3

Gravity: 52.7 G

Time & Orbit

Eccentricity (e): 0.084

Orbit Range: 17.7 AU - 20.94 AU

Year: 29709 Days

Day: 20.4 Hours

Environment

Temp: -186 °C

Axial Tilt: 24.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 111,405,717 km

• M1: 68,217 km (0.074 R)
• M2: 231,877 km (0.109 R)
• M3: 476,170 km (0.113 R)
• M4: 879,187 km (0.113 R)
• M5: 1,070,074 km (0.08 R)
• M6: 1,921,585 km (0.116 R)
• M7: 2,149,273 km (0.118 R)
• M8: 4,315,300 km (0.068 R)
• M9: 4,665,808 km (0.119 R)
• M10: 5,693,845 km (0.033 R)
• M11: 7,727,927 km (0.107 R)
• M12: 11,688,381 km (0.1 R)
• M13: 13,559,102 km (0.047 R)
• M14: 14,140,140 km (0.056 R)
• M15: 15,086,646 km (0.077 R)
• M16: 15,263,172 km (0.059 R)
• M17: 16,631,244 km (0.111 R)
• M18: 17,490,235 km (0.116 R)
• M19: 24,957,263 km (0.052 R)
• M20: 26,720,424 km (0.082 R)
• M21: 28,162,846 km (0.097 R)
• M22: 32,652,428 km (0.06 R)
• M23: 49,127,642 km (0.103 R)
• M24: 54,954,479 km (0.104 R)
• M25: 90,489,957 km (0.045 R)

Kuiper Belt

Range: 31.4 - 59.4 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 490 - 18,957 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit