🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.68 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.46

Radius: 1.16

Gravity: 1.09 G

Time & Orbit

Eccentricity (e): 0.049

Orbit Range: 0.65 AU - 0.71 AU

Year: 196 Days

Day: 12.5 Hours

Environment

Temp: 189 °C

Axial Tilt: 27.3 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.84 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.49

Radius: 0.75

Gravity: 0.87 G

Time & Orbit

Eccentricity (e): 0.086

Orbit Range: 0.77 AU - 0.91 AU

Year: 269 Days

Day: 41.4 Hours

Environment

Temp: 124 °C

Axial Tilt: 2.1 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 1.12 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.32

Radius: 1.8

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.091

Orbit Range: 1.02 AU - 1.22 AU

Year: 415 Days

Day: 13.7 Hours

Environment

Temp: 32 °C

Axial Tilt: 28.6 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (2)

Outer Limit: 36,454,665 km

• M1: 449,841 km (0.101 R)
• M2: 712,983 km (0.057 R)

Asteroid Belt

Center: 4.31 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Gas Giant

Semi-Major Axis: 7.49 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 922

Radius: 10.7

Gravity: 8.05 G

Time & Orbit

Eccentricity (e): 0.175

Orbit Range: 6.18 AU - 8.8 AU

Year: 7171 Days

Day: 6.8 Hours

Environment

Temp: -145 °C

Axial Tilt: 29.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 36,454,665 km

• M1: 133,142 km (0.098 R)
• M2: 491,878 km (0.099 R)
• M3: 928,554 km (0.093 R)
• M4: 1,274,275 km (0.047 R)
• M5: 1,853,667 km (0.111 R)
• M6: 2,274,037 km (0.118 R)
• M7: 2,920,150 km (0.097 R)
• M8: 3,612,340 km (0.074 R)
• M9: 4,410,444 km (0.057 R)
• M10: 5,906,573 km (0.072 R)
• M11: 6,461,581 km (0.079 R)
• M12: 8,770,026 km (0.065 R)
• M13: 9,217,473 km (0.059 R)
• M14: 11,317,677 km (0.037 R)
• M15: 12,065,367 km (0.119 R)
• M16: 14,755,736 km (0.066 R)
• M17: 17,261,201 km (0.07 R)
• M18: 22,182,821 km (0.096 R)
• M19: 23,183,631 km (0.102 R)
• M20: 27,584,800 km (0.079 R)
• M21: 28,159,256 km (0.099 R)
• M22: 33,478,059 km (0.086 R)
• M23: 40,897,963 km (0.085 R)

Planet 5 - Gas Giant

Semi-Major Axis: 9.83 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 259.2

Radius: 10.9

Gravity: 2.18 G

Time & Orbit

Eccentricity (e): 0.087

Orbit Range: 8.97 AU - 10.69 AU

Year: 10782 Days

Day: 12.7 Hours

Environment

Temp: -161 °C

Axial Tilt: 25 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 36,454,665 km

• M1: 135,835 km (0.049 R)
• M2: 656,735 km (0.05 R)
• M3: 1,303,446 km (0.101 R)
• M4: 2,208,214 km (0.09 R)
• M5: 2,712,658 km (0.047 R)
• M6: 3,084,110 km (0.113 R)
• M7: 3,624,756 km (0.118 R)
• M8: 4,896,937 km (0.054 R)
• M9: 5,421,128 km (0.086 R)
• M10: 6,411,765 km (0.071 R)
• M11: 7,076,278 km (0.059 R)
• M12: 7,443,990 km (0.102 R)
• M13: 7,863,462 km (0.119 R)
• M14: 8,791,418 km (0.113 R)
• M15: 12,916,131 km (0.111 R)
• M16: 15,153,217 km (0.088 R)
• M17: 18,870,724 km (0.064 R)
• M18: 19,869,140 km (0.047 R)
• M19: 20,455,265 km (0.044 R)
• M20: 22,204,662 km (0.078 R)
• M21: 24,134,325 km (0.079 R)
• M22: 27,324,500 km (0.1 R)
• M23: 29,727,640 km (0.118 R)
• M24: 32,469,619 km (0.112 R)

Kuiper Belt

Range: 31.4 - 61.4 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 445 - 14,974 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit