🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.61 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.57

Radius: 0.8

Gravity: 0.89 G

Time & Orbit

Eccentricity (e): 0.141

Orbit Range: 0.52 AU - 0.7 AU

Year: 172 Days

Day: 28.8 Hours

Environment

Temp: 219 °C

Axial Tilt: 35 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 28,695,060 km

• M1: 25,880 km (0.105 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.34 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.53

Radius: 1.45

Gravity: 1.2 G

Time & Orbit

Eccentricity (e): 0.118

Orbit Range: 1.18 AU - 1.5 AU

Year: 561 Days

Day: 30.5 Hours

Environment

Temp: -5 °C

Axial Tilt: 42.2 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (1)

Outer Limit: 28,695,060 km

• M1: 249,828 km (0.108 R)

Planet 3 - Gas Giant

Semi-Major Axis: 8.72 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 812.8

Radius: 12

Gravity: 5.64 G

Time & Orbit

Eccentricity (e): 0.101

Orbit Range: 7.84 AU - 9.6 AU

Year: 9312 Days

Day: 11.7 Hours

Environment

Temp: -170 °C

Axial Tilt: 27.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 28,695,060 km

• M1: 149,299 km (0.11 R)
• M2: 615,446 km (0.062 R)
• M3: 2,012,091 km (0.12 R)
• M4: 2,945,432 km (0.053 R)
• M5: 3,958,210 km (0.032 R)
• M6: 5,824,892 km (0.088 R)
• M7: 6,288,795 km (0.075 R)
• M8: 6,777,232 km (0.115 R)
• M9: 9,464,908 km (0.026 R)
• M10: 10,674,257 km (0.12 R)
• M11: 11,646,793 km (0.113 R)
• M12: 14,920,293 km (0.095 R)
• M13: 15,452,562 km (0.084 R)
• M14: 20,258,394 km (0.027 R)
• M15: 23,131,122 km (0.101 R)
• M16: 30,514,375 km (0.109 R)
• M17: 34,851,367 km (0.107 R)
• M18: 39,204,665 km (0.091 R)
• M19: 40,218,939 km (0.073 R)
• M20: 40,603,854 km (0.061 R)

Asteroid Belt

Center: 11.06 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Ice Giant

Semi-Major Axis: 13.4 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 46.7

Radius: 7

Gravity: 0.95 G

Time & Orbit

Eccentricity (e): 0.153

Orbit Range: 11.35 AU - 15.45 AU

Year: 17740 Days

Day: 17.3 Hours

Environment

Temp: -196 °C

Axial Tilt: 27.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 28,695,060 km

• M1: 87,216 km (0.032 R)
• M2: 756,367 km (0.051 R)
• M3: 1,015,770 km (0.091 R)
• M4: 1,466,807 km (0.052 R)
• M5: 1,784,104 km (0.092 R)
• M6: 2,176,499 km (0.084 R)
• M7: 4,179,615 km (0.099 R)
• M8: 4,872,702 km (0.1 R)
• M9: 5,469,149 km (0.088 R)
• M10: 6,839,315 km (0.066 R)
• M11: 8,052,853 km (0.101 R)
• M12: 12,794,657 km (0.05 R)
• M13: 13,507,042 km (0.066 R)
• M14: 15,178,200 km (0.069 R)
• M15: 17,225,447 km (0.078 R)
• M16: 18,093,563 km (0.11 R)
• M17: 27,845,400 km (0.025 R)
• M18: 28,609,396 km (0.117 R)

Kuiper Belt

Range: 30.3 - 54.3 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 248 - 13,148 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit