🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.9 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.74

Radius: 1.25

Gravity: 1.11 G

Time & Orbit

Eccentricity (e): 0.188

Orbit Range: 0.73 AU - 1.07 AU

Year: 299 Days

Day: 15.1 Hours

Environment

Temp: 143 °C

Axial Tilt: 33.9 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.92 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.61

Radius: 1.21

Gravity: 1.1 G

Time & Orbit

Eccentricity (e): 0.044

Orbit Range: 0.88 AU - 0.96 AU

Year: 309 Days

Day: 12.9 Hours

Environment

Temp: 103 °C

Axial Tilt: 31 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 51,068,227 km

• M1: 106,214 km (0.103 R)

Planet 3 - Terrestrial

Semi-Major Axis: 2.38 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.85

Radius: 0.94

Gravity: 0.96 G

Time & Orbit

Eccentricity (e): 0.217

Orbit Range: 1.86 AU - 2.9 AU

Year: 1285 Days

Day: 21.8 Hours

Environment

Temp: -60 °C

Axial Tilt: 19.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 2.45 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.37

Radius: 1.41

Gravity: 1.19 G

Time & Orbit

Eccentricity (e): 0.179

Orbit Range: 2.01 AU - 2.89 AU

Year: 1342 Days

Day: 41.9 Hours

Environment

Temp: -77 °C

Axial Tilt: 9.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 2.69 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.27

Radius: 1.1

Gravity: 1.05 G

Time & Orbit

Eccentricity (e): 0.016

Orbit Range: 2.65 AU - 2.73 AU

Year: 1543 Days

Day: 43 Hours

Environment

Temp: -73 °C

Axial Tilt: 12.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 9.25 AU

Composition

Type: Far Outer (Icy/Cometary)

A dense region of planetesimals and debris.

Boundary

Planet 6 - Ice Giant

Semi-Major Axis: 15.8 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 171.6

Radius: 5.4

Gravity: 5.88 G

Time & Orbit

Eccentricity (e): 0.105

Orbit Range: 14.14 AU - 17.46 AU

Year: 21972 Days

Day: 16.1 Hours

Environment

Temp: -195 °C

Axial Tilt: 22.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (28)

Outer Limit: 51,068,227 km

• M1: 86,168 km (0.078 R)
• M2: 287,976 km (0.056 R)
• M3: 553,063 km (0.075 R)
• M4: 912,846 km (0.119 R)
• M5: 1,430,455 km (0.089 R)
• M6: 1,646,175 km (0.053 R)
• M7: 2,235,142 km (0.112 R)
• M8: 2,955,007 km (0.118 R)
• M9: 3,282,476 km (0.11 R)
• M10: 4,009,971 km (0.082 R)
• M11: 4,871,206 km (0.042 R)
• M12: 5,672,302 km (0.048 R)
• M13: 6,366,137 km (0.11 R)
• M14: 11,529,957 km (0.118 R)
• M15: 12,638,477 km (0.115 R)
• M16: 16,603,868 km (0.106 R)
• M17: 16,967,540 km (0.042 R)
• M18: 17,938,131 km (0.045 R)
• M19: 19,342,107 km (0.051 R)
• M20: 25,308,220 km (0.08 R)
• M21: 26,771,586 km (0.114 R)
• M22: 29,865,869 km (0.077 R)
• M23: 32,056,131 km (0.116 R)
• M24: 32,280,827 km (0.109 R)
• M25: 38,247,239 km (0.092 R)
• M26: 41,222,740 km (0.118 R)
• M27: 45,189,627 km (0.091 R)
• M28: 45,472,218 km (0.111 R)

Kuiper Belt

Range: 31.4 - 60.4 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 447 - 12,300 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit