🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.51 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.97

Radius: 1.55

Gravity: 1.24 G

Time & Orbit

Eccentricity (e): 0.139

Orbit Range: 0.44 AU - 0.58 AU

Year: 140 Days

Day: 15.4 Hours

Environment

Temp: 167 °C

Axial Tilt: 36.1 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.06 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.62

Radius: 1.21

Gravity: 1.11 G

Time & Orbit

Eccentricity (e): 0.086

Orbit Range: 0.97 AU - 1.15 AU

Year: 420 Days

Day: 24.4 Hours

Environment

Temp: 12 °C

Axial Tilt: 5.1 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Asteroid Belt

Center: 2.48 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 3 - Terrestrial

Semi-Major Axis: 3.9 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.98

Radius: 1.74

Gravity: 1.31 G

Time & Orbit

Eccentricity (e): 0.069

Orbit Range: 3.63 AU - 4.17 AU

Year: 2965 Days

Day: 41.7 Hours

Environment

Temp: -125 °C

Axial Tilt: 24.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 57,057,151 km

• M1: 100,530 km (0.087 R)

Planet 4 - Gas Giant

Semi-Major Axis: 4.09 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 673.8

Radius: 10

Gravity: 6.74 G

Time & Orbit

Eccentricity (e): 0.079

Orbit Range: 3.77 AU - 4.41 AU

Year: 3185 Days

Day: 6.2 Hours

Environment

Temp: -146 °C

Axial Tilt: 14.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 57,057,151 km

• M1: 124,615 km (0.087 R)
• M2: 482,304 km (0.091 R)
• M3: 911,649 km (0.103 R)
• M4: 1,560,455 km (0.117 R)
• M5: 2,854,627 km (0.114 R)
• M6: 3,378,369 km (0.079 R)
• M7: 3,702,846 km (0.09 R)
• M8: 4,261,445 km (0.11 R)
• M9: 5,678,286 km (0.108 R)
• M10: 6,953,309 km (0.108 R)
• M11: 7,354,830 km (0.042 R)
• M12: 9,301,996 km (0.065 R)
• M13: 9,713,988 km (0.056 R)
• M14: 10,777,031 km (0.099 R)
• M15: 11,231,808 km (0.056 R)
• M16: 11,742,386 km (0.094 R)
• M17: 13,226,696 km (0.117 R)
• M18: 13,892,855 km (0.071 R)
• M19: 15,708,524 km (0.116 R)
• M20: 16,079,078 km (0.082 R)
• M21: 17,114,595 km (0.108 R)
• M22: 18,720,827 km (0.101 R)
• M23: 19,989,716 km (0.1 R)
• M24: 20,550,708 km (0.071 R)

Planet 5 - Ice Giant

Semi-Major Axis: 12.19 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 430.3

Radius: 7.5

Gravity: 7.65 G

Time & Orbit

Eccentricity (e): 0.066

Orbit Range: 11.39 AU - 12.99 AU

Year: 16386 Days

Day: 15.6 Hours

Environment

Temp: -190 °C

Axial Tilt: 28.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (31)

Outer Limit: 57,057,151 km

• M1: 94,845 km (0.099 R)
• M2: 335,398 km (0.096 R)
• M3: 667,356 km (0.113 R)
• M4: 1,343,688 km (0.12 R)
• M5: 2,012,839 km (0.118 R)
• M6: 2,391,920 km (0.104 R)
• M7: 4,076,991 km (0.113 R)
• M8: 6,121,395 km (0.079 R)
• M9: 7,002,228 km (0.112 R)
• M10: 8,010,816 km (0.032 R)
• M11: 8,573,903 km (0.108 R)
• M12: 9,063,088 km (0.117 R)
• M13: 10,312,978 km (0.1 R)
• M14: 10,810,092 km (0.086 R)
• M15: 11,092,981 km (0.049 R)
• M16: 12,582,976 km (0.11 R)
• M17: 13,214,728 km (0.09 R)
• M18: 14,201,625 km (0.118 R)
• M19: 16,769,772 km (0.085 R)
• M20: 20,481,295 km (0.115 R)
• M21: 25,495,965 km (0.116 R)
• M22: 27,021,714 km (0.103 R)
• M23: 34,952,944 km (0.095 R)
• M24: 35,447,963 km (0.099 R)
• M25: 36,452,064 km (0.113 R)
• M26: 44,161,740 km (0.066 R)
• M27: 45,912,634 km (0.072 R)
• M28: 47,860,996 km (0.12 R)
• M29: 50,648,902 km (0.109 R)
• M30: 54,864,271 km (0.085 R)
• M31: 56,715,994 km (0.1 R)

Kuiper Belt

Range: 30 - 51 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 242 - 16,268 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit