🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.53 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.06

Radius: 1.02

Gravity: 1.02 G

Time & Orbit

Eccentricity (e): 0.139

Orbit Range: 0.46 AU - 0.6 AU

Year: 145 Days

Day: 36.6 Hours

Environment

Temp: 176 °C

Axial Tilt: 38.3 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.88 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.71

Radius: 1.24

Gravity: 1.11 G

Time & Orbit

Eccentricity (e): 0.194

Orbit Range: 0.71 AU - 1.05 AU

Year: 311 Days

Day: 43.3 Hours

Environment

Temp: 45 °C

Axial Tilt: 4.7 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 3 - Terrestrial

Semi-Major Axis: 2.04 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.69

Radius: 1.49

Gravity: 1.21 G

Time & Orbit

Eccentricity (e): 0.122

Orbit Range: 1.79 AU - 2.29 AU

Year: 1098 Days

Day: 19.3 Hours

Environment

Temp: -74 °C

Axial Tilt: 17.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 31,662,623 km

• M1: 118,033 km (0.093 R)
• M2: 179,517 km (0.094 R)

Asteroid Belt

Center: 3.65 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Gas Giant

Semi-Major Axis: 5.26 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 327

Radius: 10.2

Gravity: 3.14 G

Time & Orbit

Eccentricity (e): 0.069

Orbit Range: 4.9 AU - 5.62 AU

Year: 4545 Days

Day: 7.4 Hours

Environment

Temp: -151 °C

Axial Tilt: 29.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (13)

Outer Limit: 31,662,623 km

• M1: 126,859 km (0.052 R)
• M2: 574,755 km (0.033 R)
• M3: 918,082 km (0.041 R)
• M4: 1,711,848 km (0.041 R)
• M5: 3,204,835 km (0.06 R)
• M6: 4,140,271 km (0.075 R)
• M7: 4,489,731 km (0.069 R)
• M8: 6,689,718 km (0.092 R)
• M9: 9,452,491 km (0.065 R)
• M10: 11,871,040 km (0.062 R)
• M11: 14,625,137 km (0.095 R)
• M12: 15,079,765 km (0.045 R)
• M13: 16,883,017 km (0.068 R)

Planet 5 - Gas Giant

Semi-Major Axis: 8.36 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 238.1

Radius: 13.2

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.03

Orbit Range: 8.11 AU - 8.61 AU

Year: 9106 Days

Day: 10 Hours

Environment

Temp: -176 °C

Axial Tilt: 5.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 31,662,623 km

• M1: 170,242 km (0.092 R)
• M2: 743,651 km (0.12 R)
• M3: 1,275,621 km (0.079 R)
• M4: 1,798,765 km (0.098 R)
• M5: 2,350,931 km (0.098 R)
• M6: 3,015,295 km (0.059 R)
• M7: 5,291,277 km (0.109 R)
• M8: 6,866,243 km (0.101 R)
• M9: 8,040,287 km (0.035 R)
• M10: 9,096,897 km (0.094 R)
• M11: 9,765,599 km (0.119 R)
• M12: 10,556,673 km (0.045 R)
• M13: 12,824,876 km (0.093 R)
• M14: 13,666,364 km (0.11 R)
• M15: 21,265,637 km (0.084 R)
• M16: 21,997,469 km (0.095 R)
• M17: 24,611,692 km (0.115 R)
• M18: 27,170,115 km (0.107 R)
• M19: 31,379,949 km (0.082 R)

Kuiper Belt

Range: 30 - 47 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 390 - 17,120 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit