🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.51 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.88

Radius: 1.29

Gravity: 1.13 G

Time & Orbit

Eccentricity (e): 0.026

Orbit Range: 0.5 AU - 0.52 AU

Year: 136 Days

Day: 25.1 Hours

Environment

Temp: 164 °C

Axial Tilt: 32 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 3.29 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.7

Radius: 0.87

Gravity: 0.92 G

Time & Orbit

Eccentricity (e): 0.225

Orbit Range: 2.55 AU - 4.03 AU

Year: 2236 Days

Day: 47.7 Hours

Environment

Temp: -117 °C

Axial Tilt: 10.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 8.43 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 3 - Ice Giant

Semi-Major Axis: 13.57 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 10

Radius: 6

Gravity: 0.28 G

Time & Orbit

Eccentricity (e): 0.171

Orbit Range: 11.25 AU - 15.89 AU

Year: 18733 Days

Day: 15.9 Hours

Environment

Temp: -187 °C

Axial Tilt: 1.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (13)

Outer Limit: 84,302,542 km

• M1: 79,436 km (0.097 R)
• M2: 511,475 km (0.117 R)
• M3: 729,290 km (0.117 R)
• M4: 972,536 km (0.12 R)
• M5: 1,397,394 km (0.096 R)
• M6: 1,668,615 km (0.099 R)
• M7: 1,915,152 km (0.076 R)
• M8: 3,678,612 km (0.114 R)
• M9: 4,078,636 km (0.097 R)
• M10: 4,656,683 km (0.082 R)
• M11: 5,311,472 km (0.078 R)
• M12: 6,077,264 km (0.116 R)
• M13: 7,523,427 km (0.045 R)

Planet 4 - Ice Giant

Semi-Major Axis: 14.65 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 844

Radius: 4.1

Gravity: 50.21 G

Time & Orbit

Eccentricity (e): 0.221

Orbit Range: 11.41 AU - 17.89 AU

Year: 21013 Days

Day: 15.7 Hours

Environment

Temp: -188 °C

Axial Tilt: 10.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 84,302,542 km

• M1: 52,658 km (0.108 R)
• M2: 185,950 km (0.043 R)
• M3: 443,408 km (0.106 R)
• M4: 1,230,293 km (0.096 R)
• M5: 6,427,772 km (0.099 R)
• M6: 8,966,747 km (0.102 R)
• M7: 10,901,496 km (0.115 R)
• M8: 12,736,613 km (0.098 R)
• M9: 14,767,853 km (0.096 R)
• M10: 15,327,648 km (0.084 R)
• M11: 19,080,610 km (0.11 R)
• M12: 21,623,475 km (0.091 R)
• M13: 25,618,336 km (0.043 R)
• M14: 26,193,241 km (0.116 R)
• M15: 28,212,513 km (0.081 R)
• M16: 30,847,081 km (0.079 R)
• M17: 36,599,119 km (0.071 R)
• M18: 38,514,570 km (0.099 R)
• M19: 41,748,278 km (0.105 R)
• M20: 52,710,361 km (0.116 R)
• M21: 56,880,850 km (0.117 R)
• M22: 57,858,472 km (0.097 R)
• M23: 62,914,731 km (0.071 R)
• M24: 68,697,437 km (0.086 R)
• M25: 78,140,353 km (0.08 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: 204 - 12,494 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit