🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.57 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.87

Radius: 1.28

Gravity: 1.14 G

Time & Orbit

Eccentricity (e): 0.138

Orbit Range: 0.49 AU - 0.65 AU

Year: 150 Days

Day: 27.4 Hours

Environment

Temp: 207 °C

Axial Tilt: 1.5 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 74,425,914 km

• M1: 180,864 km (0.037 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.58 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.24

Radius: 1.78

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.039

Orbit Range: 0.56 AU - 0.6 AU

Year: 154 Days

Day: 31.3 Hours

Environment

Temp: 274 °C

Axial Tilt: 20.8 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 0.86 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.48

Radius: 0.75

Gravity: 0.85 G

Time & Orbit

Eccentricity (e): 0.002

Orbit Range: 0.86 AU - 0.86 AU

Year: 278 Days

Day: 32.8 Hours

Environment

Temp: 151 °C

Axial Tilt: 8.7 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 74,425,914 km

• M1: 138,976 km (0.059 R)

Planet 4 - Terrestrial

Semi-Major Axis: 1.35 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.31

Radius: 0.63

Gravity: 0.78 G

Time & Orbit

Eccentricity (e): 0.189

Orbit Range: 1.09 AU - 1.61 AU

Year: 546 Days

Day: 45.8 Hours

Environment

Temp: 6 °C

Axial Tilt: 0.6 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 5 - Terrestrial

Semi-Major Axis: 1.52 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.96

Radius: 0.98

Gravity: 1 G

Time & Orbit

Eccentricity (e): 0.019

Orbit Range: 1.49 AU - 1.55 AU

Year: 653 Days

Day: 18.8 Hours

Environment

Temp: -9 °C

Axial Tilt: 4.7 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 6 - Terrestrial

Semi-Major Axis: 1.85 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.29

Radius: 1.39

Gravity: 1.19 G

Time & Orbit

Eccentricity (e): 0.047

Orbit Range: 1.76 AU - 1.94 AU

Year: 876 Days

Day: 16.7 Hours

Environment

Temp: -43 °C

Axial Tilt: 38.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 74,425,914 km

• M1: 590,014 km (0.074 R)

Planet 7 - Ice Giant

Semi-Major Axis: 13.56 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 848

Radius: 3.7

Gravity: 61.94 G

Time & Orbit

Eccentricity (e): 0.157

Orbit Range: 11.43 AU - 15.69 AU

Year: 17389 Days

Day: 15.9 Hours

Environment

Temp: -191 °C

Axial Tilt: 34.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 74,425,914 km

• M1: 46,076 km (0.118 R)
• M2: 224,995 km (0.109 R)
• M3: 386,262 km (0.119 R)
• M4: 1,308,533 km (0.082 R)
• M5: 1,493,884 km (0.088 R)
• M6: 14,860,753 km (0.111 R)
• M7: 16,517,101 km (0.116 R)
• M8: 17,347,369 km (0.074 R)
• M9: 18,644,532 km (0.115 R)
• M10: 19,001,024 km (0.093 R)
• M11: 22,416,792 km (0.066 R)
• M12: 23,640,353 km (0.075 R)
• M13: 30,064,534 km (0.093 R)
• M14: 30,308,828 km (0.084 R)
• M15: 30,431,648 km (0.037 R)
• M16: 38,558,552 km (0.098 R)
• M17: 43,348,676 km (0.106 R)
• M18: 44,446,874 km (0.089 R)
• M19: 48,018,972 km (0.116 R)
• M20: 51,953,097 km (0.096 R)
• M21: 54,631,198 km (0.069 R)
• M22: 56,838,963 km (0.064 R)
• M23: 57,212,509 km (0.059 R)
• M24: 65,033,486 km (0.078 R)
• M25: 65,237,537 km (0.071 R)

Kuiper Belt

Range: 31.5 - 53.5 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 494 - 19,660 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit