🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.65 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.57

Radius: 1.46

Gravity: 1.21 G

Time & Orbit

Eccentricity (e): 0.139

Orbit Range: 0.56 AU - 0.74 AU

Year: 184 Days

Day: 13.1 Hours

Environment

Temp: 232 °C

Axial Tilt: 26.8 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.29 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.64

Radius: 1.47

Gravity: 1.22 G

Time & Orbit

Eccentricity (e): 0.236

Orbit Range: 0.99 AU - 1.59 AU

Year: 515 Days

Day: 12.2 Hours

Environment

Temp: -0 °C

Axial Tilt: 15 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (1)

Outer Limit: 87,584,959 km

• M1: 237,711 km (0.036 R)

Planet 3 - Terrestrial

Semi-Major Axis: 2.8 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.29

Radius: 1.79

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.126

Orbit Range: 2.45 AU - 3.15 AU

Year: 1647 Days

Day: 40.5 Hours

Environment

Temp: -89 °C

Axial Tilt: 37.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 3.99 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.83

Radius: 1.27

Gravity: 1.13 G

Time & Orbit

Eccentricity (e): 0.198

Orbit Range: 3.2 AU - 4.78 AU

Year: 2801 Days

Day: 35.7 Hours

Environment

Temp: -119 °C

Axial Tilt: 10.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 87,584,959 km

• M1: 1,291,179 km (0.096 R)

Planet 5 - Ice Giant

Semi-Major Axis: 15.04 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 556.1

Radius: 4.8

Gravity: 24.14 G

Time & Orbit

Eccentricity (e): 0.212

Orbit Range: 11.85 AU - 18.23 AU

Year: 20500 Days

Day: 17.1 Hours

Environment

Temp: -195 °C

Axial Tilt: 12.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 87,584,959 km

• M1: 60,138 km (0.038 R)
• M2: 218,114 km (0.108 R)
• M3: 480,209 km (0.098 R)
• M4: 848,519 km (0.093 R)
• M5: 1,818,063 km (0.118 R)
• M6: 2,065,348 km (0.113 R)
• M7: 3,984,689 km (0.067 R)
• M8: 4,992,530 km (0.118 R)
• M9: 5,912,856 km (0.085 R)
• M10: 6,586,046 km (0.119 R)
• M11: 7,983,590 km (0.073 R)
• M12: 8,285,029 km (0.076 R)
• M13: 9,290,028 km (0.054 R)
• M14: 9,623,631 km (0.098 R)
• M15: 15,867,846 km (0.098 R)
• M16: 20,227,577 km (0.08 R)
• M17: 22,036,963 km (0.092 R)
• M18: 45,123,355 km (0.108 R)
• M19: 55,473,134 km (0.09 R)
• M20: 63,848,072 km (0.077 R)

Planet 6 - Ice Giant

Semi-Major Axis: 19.09 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 486.3

Radius: 6.6

Gravity: 11.16 G

Time & Orbit

Eccentricity (e): 0.184

Orbit Range: 15.58 AU - 22.6 AU

Year: 29315 Days

Day: 21.5 Hours

Environment

Temp: -191 °C

Axial Tilt: 34.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 87,584,959 km

• M1: 195,375 km (0.095 R)
• M2: 407,953 km (0.091 R)
• M3: 730,935 km (0.087 R)
• M4: 1,174,792 km (0.099 R)
• M5: 1,602,343 km (0.114 R)
• M6: 2,895,916 km (0.117 R)
• M7: 5,894,904 km (0.036 R)
• M8: 6,201,580 km (0.037 R)
• M9: 8,488,632 km (0.115 R)
• M10: 9,283,296 km (0.102 R)
• M11: 13,708,102 km (0.12 R)
• M12: 15,284,863 km (0.118 R)
• M13: 16,372,440 km (0.063 R)
• M14: 38,797,759 km (0.099 R)
• M15: 39,564,897 km (0.036 R)
• M16: 72,760,515 km (0.071 R)
• M17: 87,584,916 km (0.072 R)

Kuiper Belt

Range: 31.2 - 52.2 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 306 - 12,000 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit