🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.52 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.72

Radius: 1.49

Gravity: 1.23 G

Time & Orbit

Eccentricity (e): 0.079

Orbit Range: 1.4 AU - 1.64 AU

Year: 674 Days

Day: 19.3 Hours

Environment

Temp: -30 °C

Axial Tilt: 44.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 2 - Terrestrial

Semi-Major Axis: 3.61 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.62

Radius: 1.21

Gravity: 1.11 G

Time & Orbit

Eccentricity (e): 0.059

Orbit Range: 3.4 AU - 3.82 AU

Year: 2468 Days

Day: 21.1 Hours

Environment

Temp: -114 °C

Axial Tilt: 25.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 45,829,372 km

• M1: 62,981 km (0.12 R)

Asteroid Belt

Center: 8.87 AU

Composition

Type: Far Outer (Icy/Cometary)

A dense region of planetesimals and debris.

Boundary

Planet 3 - Ice Giant

Semi-Major Axis: 14.12 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 290.3

Radius: 5.2

Gravity: 10.74 G

Time & Orbit

Eccentricity (e): 0.069

Orbit Range: 13.15 AU - 15.09 AU

Year: 19095 Days

Day: 21.1 Hours

Environment

Temp: -183 °C

Axial Tilt: 16.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 45,829,372 km

• M1: 69,413 km (0.09 R)
• M2: 420,819 km (0.078 R)
• M3: 584,628 km (0.116 R)
• M4: 849,118 km (0.099 R)
• M5: 1,982,321 km (0.086 R)
• M6: 2,183,082 km (0.059 R)
• M7: 2,458,192 km (0.095 R)
• M8: 2,668,676 km (0.091 R)
• M9: 3,272,902 km (0.036 R)
• M10: 7,625,153 km (0.092 R)
• M11: 10,920,345 km (0.119 R)
• M12: 12,752,321 km (0.08 R)
• M13: 14,986,565 km (0.11 R)
• M14: 18,011,883 km (0.11 R)
• M15: 25,334,399 km (0.106 R)
• M16: 38,561,843 km (0.108 R)
• M17: 42,189,741 km (0.116 R)
• M18: 44,586,897 km (0.103 R)
• M19: 53,447,130 km (0.097 R)

Planet 4 - Ice Giant

Semi-Major Axis: 18.99 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 67.5

Radius: 5.2

Gravity: 2.5 G

Time & Orbit

Eccentricity (e): 0.034

Orbit Range: 18.34 AU - 19.64 AU

Year: 29782 Days

Day: 21 Hours

Environment

Temp: -190 °C

Axial Tilt: 44.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (14)

Outer Limit: 45,829,372 km

• M1: 204,201 km (0.095 R)
• M2: 388,655 km (0.076 R)
• M3: 713,283 km (0.029 R)
• M4: 887,714 km (0.055 R)
• M5: 1,204,113 km (0.101 R)
• M6: 3,015,594 km (0.119 R)
• M7: 4,969,342 km (0.104 R)
• M8: 7,310,998 km (0.106 R)
• M9: 9,133,249 km (0.113 R)
• M10: 22,800,211 km (0.077 R)
• M11: 24,385,949 km (0.104 R)
• M12: 25,482,950 km (0.073 R)
• M13: 26,708,157 km (0.112 R)
• M14: 34,551,573 km (0.096 R)

Kuiper Belt

Range: 30.5 - 54.5 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 443 - 11,248 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit