🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.85 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.12

Radius: 1.58

Gravity: 1.25 G

Time & Orbit

Eccentricity (e): 0.075

Orbit Range: 0.79 AU - 0.91 AU

Year: 291 Days

Day: 22.9 Hours

Environment

Temp: 104 °C

Axial Tilt: 8.1 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Asteroid Belt

Center: 2.12 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 2 - Terrestrial

Semi-Major Axis: 3.38 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.71

Radius: 0.87

Gravity: 0.94 G

Time & Orbit

Eccentricity (e): 0.104

Orbit Range: 3.03 AU - 3.73 AU

Year: 2305 Days

Day: 13.4 Hours

Environment

Temp: -111 °C

Axial Tilt: 26.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Gas Giant

Semi-Major Axis: 9.41 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 22

Radius: 15

Gravity: 0.1 G

Time & Orbit

Eccentricity (e): 0.246

Orbit Range: 7.1 AU - 11.72 AU

Year: 10705 Days

Day: 5.4 Hours

Environment

Temp: -183 °C

Axial Tilt: 4.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (9)

Outer Limit: 96,020,288 km

• M1: 189,690 km (0.062 R)
• M2: 712,684 km (0.088 R)
• M3: 1,528,890 km (0.097 R)
• M4: 2,191,908 km (0.093 R)
• M5: 2,939,000 km (0.057 R)
• M6: 3,851,846 km (0.119 R)
• M7: 5,614,558 km (0.103 R)
• M8: 10,634,763 km (0.087 R)
• M9: 14,215,238 km (0.109 R)

Planet 4 - Ice Giant

Semi-Major Axis: 17.71 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 720.8

Radius: 7.4

Gravity: 13.16 G

Time & Orbit

Eccentricity (e): 0.197

Orbit Range: 14.22 AU - 21.2 AU

Year: 27640 Days

Day: 24 Hours

Environment

Temp: -195 °C

Axial Tilt: 38.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 96,020,288 km

• M1: 104,719 km (0.093 R)
• M2: 580,141 km (0.052 R)
• M3: 859,440 km (0.101 R)
• M4: 1,590,973 km (0.035 R)
• M5: 2,130,872 km (0.102 R)
• M6: 4,204,897 km (0.115 R)
• M7: 5,914,651 km (0.064 R)
• M8: 11,447,079 km (0.082 R)
• M9: 12,373,090 km (0.036 R)
• M10: 13,894,052 km (0.088 R)
• M11: 14,535,827 km (0.076 R)
• M12: 18,905,730 km (0.117 R)
• M13: 26,193,839 km (0.09 R)
• M14: 39,757,729 km (0.119 R)
• M15: 40,723,832 km (0.118 R)
• M16: 42,368,660 km (0.031 R)
• M17: 44,745,172 km (0.05 R)
• M18: 48,292,137 km (0.099 R)
• M19: 50,133,986 km (0.086 R)
• M20: 54,153,382 km (0.062 R)
• M21: 60,049,782 km (0.082 R)
• M22: 84,433,936 km (0.103 R)
• M23: 92,327,467 km (0.071 R)
• M24: 93,453,491 km (0.113 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: 233 - 15,455 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit