🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.53 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.87

Radius: 0.95

Gravity: 0.96 G

Time & Orbit

Eccentricity (e): 0.048

Orbit Range: 0.5 AU - 0.56 AU

Year: 148 Days

Day: 41.2 Hours

Environment

Temp: 211 °C

Axial Tilt: 38.9 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (2)

Outer Limit: 75,100,905 km

• M1: 22,140 km (0.12 R)
• M2: 70,012 km (0.11 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.55 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.61

Radius: 1.47

Gravity: 1.21 G

Time & Orbit

Eccentricity (e): 0.077

Orbit Range: 0.51 AU - 0.59 AU

Year: 156 Days

Day: 34.3 Hours

Environment

Temp: 196 °C

Axial Tilt: 9 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 0.95 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.52

Radius: 0.77

Gravity: 0.88 G

Time & Orbit

Eccentricity (e): 0.04

Orbit Range: 0.91 AU - 0.99 AU

Year: 355 Days

Day: 15 Hours

Environment

Temp: 23 °C

Axial Tilt: 28.8 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 4 - Terrestrial

Semi-Major Axis: 2.08 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.57

Radius: 0.8

Gravity: 0.89 G

Time & Orbit

Eccentricity (e): 0.205

Orbit Range: 1.65 AU - 2.51 AU

Year: 1149 Days

Day: 37.8 Hours

Environment

Temp: -83 °C

Axial Tilt: 37.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 2.64 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.52

Radius: 1.18

Gravity: 1.09 G

Time & Orbit

Eccentricity (e): 0.245

Orbit Range: 1.99 AU - 3.29 AU

Year: 1642 Days

Day: 20.4 Hours

Environment

Temp: -115 °C

Axial Tilt: 27.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Terrestrial

Semi-Major Axis: 2.84 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.26

Radius: 1.39

Gravity: 1.17 G

Time & Orbit

Eccentricity (e): 0.015

Orbit Range: 2.8 AU - 2.88 AU

Year: 1833 Days

Day: 40.3 Hours

Environment

Temp: -117 °C

Axial Tilt: 2.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 75,100,905 km

• M1: 301,141 km (0.115 R)

Planet 7 - Ice Giant

Semi-Major Axis: 18.76 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 272.2

Radius: 4.6

Gravity: 12.86 G

Time & Orbit

Eccentricity (e): 0.249

Orbit Range: 14.09 AU - 23.43 AU

Year: 31111 Days

Day: 21 Hours

Environment

Temp: -205 °C

Axial Tilt: 8.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 75,100,905 km

• M1: 57,446 km (0.045 R)
• M2: 225,893 km (0.091 R)
• M3: 1,316,162 km (0.115 R)
• M4: 2,562,612 km (0.098 R)
• M5: 3,112,085 km (0.094 R)
• M6: 3,500,441 km (0.089 R)
• M7: 4,752,724 km (0.033 R)
• M8: 5,459,724 km (0.083 R)
• M9: 7,848,503 km (0.072 R)
• M10: 10,011,837 km (0.055 R)
• M11: 10,247,903 km (0.091 R)
• M12: 14,398,346 km (0.118 R)
• M13: 15,944,590 km (0.11 R)
• M14: 17,512,974 km (0.079 R)
• M15: 30,343,535 km (0.118 R)
• M16: 42,502,550 km (0.079 R)
• M17: 43,121,437 km (0.108 R)
• M18: 43,746,307 km (0.071 R)
• M19: 50,503,194 km (0.103 R)
• M20: 55,129,658 km (0.113 R)
• M21: 56,421,735 km (0.086 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: 317 - 19,090 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit