🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.85 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.78

Radius: 1.87

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.16

Orbit Range: 0.71 AU - 0.99 AU

Year: 342 Days

Day: 44.3 Hours

Environment

Temp: -51 °C

Axial Tilt: 10.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 2 - Terrestrial

Semi-Major Axis: 1.7 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.73

Radius: 1.49

Gravity: 1.23 G

Time & Orbit

Eccentricity (e): 0.08

Orbit Range: 1.56 AU - 1.84 AU

Year: 968 Days

Day: 28 Hours

Environment

Temp: -108 °C

Axial Tilt: 33.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 79,501,083 km

• M1: 36,053 km (0.102 R)
• M2: 85,570 km (0.059 R)

Asteroid Belt

Center: 2.96 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 3 - Gas Giant

Semi-Major Axis: 4.21 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 272

Radius: 13.7

Gravity: 1.45 G

Time & Orbit

Eccentricity (e): 0.206

Orbit Range: 3.34 AU - 5.08 AU

Year: 3771 Days

Day: 11.2 Hours

Environment

Temp: -168 °C

Axial Tilt: 31 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (13)

Outer Limit: 79,501,083 km

• M1: 170,392 km (0.093 R)
• M2: 1,435,242 km (0.111 R)
• M3: 1,932,206 km (0.096 R)
• M4: 2,929,126 km (0.106 R)
• M5: 3,912,134 km (0.041 R)
• M6: 4,512,470 km (0.113 R)
• M7: 6,746,415 km (0.044 R)
• M8: 7,583,116 km (0.079 R)
• M9: 8,359,080 km (0.049 R)
• M10: 9,290,177 km (0.112 R)
• M11: 13,540,851 km (0.109 R)
• M12: 14,081,648 km (0.05 R)
• M13: 15,110,432 km (0.028 R)

Planet 4 - Ice Giant

Semi-Major Axis: 12.09 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 928

Radius: 5.7

Gravity: 28.56 G

Time & Orbit

Eccentricity (e): 0.14

Orbit Range: 10.4 AU - 13.78 AU

Year: 18352 Days

Day: 18.2 Hours

Environment

Temp: -214 °C

Axial Tilt: 18.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (39)

Outer Limit: 79,501,083 km

• M1: 92,751 km (0.049 R)
• M2: 338,989 km (0.103 R)
• M3: 1,833,322 km (0.105 R)
• M4: 2,280,470 km (0.081 R)
• M5: 2,797,630 km (0.065 R)
• M6: 3,870,247 km (0.079 R)
• M7: 4,892,150 km (0.097 R)
• M8: 5,465,558 km (0.12 R)
• M9: 5,789,138 km (0.045 R)
• M10: 5,997,827 km (0.063 R)
• M11: 7,165,140 km (0.083 R)
• M12: 8,370,300 km (0.09 R)
• M13: 8,800,394 km (0.034 R)
• M14: 13,945,514 km (0.054 R)
• M15: 14,780,868 km (0.116 R)
• M16: 15,568,650 km (0.068 R)
• M17: 16,218,803 km (0.114 R)
• M18: 16,802,384 km (0.088 R)
• M19: 18,099,996 km (0.112 R)
• M20: 18,727,858 km (0.084 R)
• M21: 18,909,919 km (0.12 R)
• M22: 19,743,628 km (0.034 R)
• M23: 21,187,247 km (0.094 R)
• M24: 22,699,831 km (0.11 R)
• M25: 24,499,344 km (0.084 R)
• M26: 26,851,023 km (0.06 R)
• M27: 33,180,060 km (0.079 R)
• M28: 35,214,890 km (0.066 R)
• M29: 39,084,538 km (0.096 R)
• M30: 42,283,389 km (0.111 R)
• M31: 43,866,135 km (0.073 R)
• M32: 48,850,885 km (0.08 R)
• M33: 52,556,425 km (0.11 R)
• M34: 62,732,521 km (0.093 R)
• M35: 63,961,168 km (0.105 R)
• M36: 65,624,098 km (0.105 R)
• M37: 74,601,317 km (0.035 R)
• M38: 77,844,748 km (0.112 R)
• M39: 79,501,096 km (0.099 R)

Kuiper Belt

Range: 30 - 50 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 256 - 19,426 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit