🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.71 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.78

Radius: 0.91

Gravity: 0.94 G

Time & Orbit

Eccentricity (e): 0.037

Orbit Range: 0.68 AU - 0.74 AU

Year: 267 Days

Day: 15.1 Hours

Environment

Temp: -35 °C

Axial Tilt: 0.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 2 - Terrestrial

Semi-Major Axis: 1.13 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.84

Radius: 1.52

Gravity: 1.23 G

Time & Orbit

Eccentricity (e): 0.16

Orbit Range: 0.95 AU - 1.31 AU

Year: 536 Days

Day: 41.6 Hours

Environment

Temp: -88 °C

Axial Tilt: 45.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 1.38 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.46

Radius: 1.82

Gravity: 1.35 G

Time & Orbit

Eccentricity (e): 0.035

Orbit Range: 1.33 AU - 1.43 AU

Year: 723 Days

Day: 23.7 Hours

Environment

Temp: -94 °C

Axial Tilt: 38.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 5.4 AU

Composition

Type: Far Outer (Icy/Cometary)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Ice Giant

Semi-Major Axis: 9.41 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 76.5

Radius: 3.1

Gravity: 7.96 G

Time & Orbit

Eccentricity (e): 0.12

Orbit Range: 8.28 AU - 10.54 AU

Year: 12881 Days

Day: 21.1 Hours

Environment

Temp: -203 °C

Axial Tilt: 19.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (29)

Outer Limit: 27,326,369 km

• M1: 44,730 km (0.03 R)
• M2: 124,166 km (0.095 R)
• M3: 425,008 km (0.048 R)
• M4: 864,676 km (0.119 R)
• M5: 932,593 km (0.101 R)
• M6: 1,219,073 km (0.08 R)
• M7: 1,998,478 km (0.118 R)
• M8: 2,365,292 km (0.059 R)
• M9: 2,510,851 km (0.082 R)
• M10: 2,974,305 km (0.09 R)
• M11: 3,137,666 km (0.075 R)
• M12: 4,083,274 km (0.103 R)
• M13: 4,448,442 km (0.102 R)
• M14: 5,225,902 km (0.089 R)
• M15: 8,114,039 km (0.082 R)
• M16: 8,626,561 km (0.079 R)
• M17: 11,390,980 km (0.069 R)
• M18: 11,674,319 km (0.081 R)
• M19: 12,105,908 km (0.093 R)
• M20: 15,306,256 km (0.106 R)
• M21: 16,301,680 km (0.089 R)
• M22: 16,428,240 km (0.102 R)
• M23: 16,597,884 km (0.102 R)
• M24: 17,025,734 km (0.071 R)
• M25: 21,799,252 km (0.095 R)
• M26: 22,239,967 km (0.12 R)
• M27: 23,589,041 km (0.114 R)
• M28: 24,407,192 km (0.099 R)
• M29: 26,567,684 km (0.055 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: 158 - 13,340 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit