🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.68 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.67

Radius: 1.23

Gravity: 1.1 G

Time & Orbit

Eccentricity (e): 0.15

Orbit Range: 0.58 AU - 0.78 AU

Year: 216 Days

Day: 25.8 Hours

Environment

Temp: 117 °C

Axial Tilt: 19 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 2.04 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.6

Radius: 1.67

Gravity: 1.29 G

Time & Orbit

Eccentricity (e): 0.041

Orbit Range: 1.96 AU - 2.12 AU

Year: 1122 Days

Day: 30.5 Hours

Environment

Temp: -84 °C

Axial Tilt: 7.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Gas Giant

Semi-Major Axis: 9.38 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 42.5

Radius: 12.8

Gravity: 0.26 G

Time & Orbit

Eccentricity (e): 0.046

Orbit Range: 8.95 AU - 9.81 AU

Year: 11060 Days

Day: 13.9 Hours

Environment

Temp: -177 °C

Axial Tilt: 6.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (16)

Outer Limit: 41,748,001 km

• M1: 159,322 km (0.034 R)
• M2: 606,021 km (0.104 R)
• M3: 1,037,312 km (0.088 R)
• M4: 1,886,130 km (0.065 R)
• M5: 2,767,860 km (0.1 R)
• M6: 3,259,887 km (0.107 R)
• M7: 4,108,257 km (0.08 R)
• M8: 7,864,210 km (0.065 R)
• M9: 8,451,532 km (0.113 R)
• M10: 9,068,174 km (0.057 R)
• M11: 9,641,134 km (0.049 R)
• M12: 10,860,057 km (0.073 R)
• M13: 11,261,279 km (0.038 R)
• M14: 12,264,931 km (0.075 R)
• M15: 12,832,954 km (0.058 R)
• M16: 17,862,584 km (0.064 R)

Planet 4 - Ice Giant

Semi-Major Axis: 11.88 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 182.1

Radius: 7.5

Gravity: 3.24 G

Time & Orbit

Eccentricity (e): 0.04

Orbit Range: 11.4 AU - 12.36 AU

Year: 15765 Days

Day: 19.2 Hours

Environment

Temp: -188 °C

Axial Tilt: 3.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 41,748,001 km

• M1: 93,349 km (0.088 R)
• M2: 340,335 km (0.096 R)
• M3: 1,017,565 km (0.115 R)
• M4: 1,659,340 km (0.042 R)
• M5: 1,894,507 km (0.108 R)
• M6: 3,313,593 km (0.102 R)
• M7: 3,788,716 km (0.073 R)
• M8: 7,447,730 km (0.1 R)
• M9: 10,658,399 km (0.082 R)
• M10: 12,123,411 km (0.109 R)
• M11: 12,734,070 km (0.098 R)
• M12: 14,380,843 km (0.063 R)
• M13: 16,768,276 km (0.068 R)
• M14: 19,936,759 km (0.095 R)
• M15: 23,313,332 km (0.101 R)
• M16: 24,170,079 km (0.106 R)
• M17: 27,523,016 km (0.112 R)
• M18: 28,383,204 km (0.093 R)
• M19: 30,459,622 km (0.06 R)
• M20: 32,529,309 km (0.118 R)
• M21: 35,469,655 km (0.077 R)
• M22: 40,633,474 km (0.104 R)

Kuiper Belt

Range: 30 - 60 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 271 - 11,254 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit