🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.3 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.55

Radius: 0.79

Gravity: 0.88 G

Time & Orbit

Eccentricity (e): 0.132

Orbit Range: 1.13 AU - 1.47 AU

Year: 533 Days

Day: 21.3 Hours

Environment

Temp: 6 °C

Axial Tilt: 48.9 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 2 - Terrestrial

Semi-Major Axis: 1.31 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.38

Radius: 1.81

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.221

Orbit Range: 1.02 AU - 1.6 AU

Year: 540 Days

Day: 26.5 Hours

Environment

Temp: 11 °C

Axial Tilt: 19.6 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 3 - Terrestrial

Semi-Major Axis: 4.16 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.19

Radius: 1.77

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.249

Orbit Range: 3.12 AU - 5.2 AU

Year: 3054 Days

Day: 12.5 Hours

Environment

Temp: -124 °C

Axial Tilt: 1.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 4.99 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.59

Radius: 1.67

Gravity: 1.29 G

Time & Orbit

Eccentricity (e): 0.082

Orbit Range: 4.58 AU - 5.4 AU

Year: 4012 Days

Day: 31 Hours

Environment

Temp: -130 °C

Axial Tilt: 18.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Gas Giant

Semi-Major Axis: 6.05 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 146.2

Radius: 13.6

Gravity: 0.79 G

Time & Orbit

Eccentricity (e): 0.23

Orbit Range: 4.66 AU - 7.44 AU

Year: 5356 Days

Day: 13.9 Hours

Environment

Temp: -146 °C

Axial Tilt: 33.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (15)

Outer Limit: 94,883,561 km

• M1: 170,093 km (0.079 R)
• M2: 1,753,137 km (0.115 R)
• M3: 3,250,163 km (0.083 R)
• M4: 3,803,077 km (0.082 R)
• M5: 4,397,729 km (0.089 R)
• M6: 5,146,316 km (0.083 R)
• M7: 6,319,463 km (0.115 R)
• M8: 7,452,218 km (0.094 R)
• M9: 11,068,746 km (0.11 R)
• M10: 12,118,924 km (0.092 R)
• M11: 12,711,331 km (0.093 R)
• M12: 14,605,539 km (0.036 R)
• M13: 15,620,262 km (0.077 R)
• M14: 16,373,337 km (0.082 R)
• M15: 17,045,630 km (0.067 R)

Planet 6 - Ice Giant

Semi-Major Axis: 16.13 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 977.5

Radius: 6.2

Gravity: 25.43 G

Time & Orbit

Eccentricity (e): 0.178

Orbit Range: 13.26 AU - 19 AU

Year: 23314 Days

Day: 18.6 Hours

Environment

Temp: -189 °C

Axial Tilt: 34.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (36)

Outer Limit: 94,883,561 km

• M1: 77,043 km (0.111 R)
• M2: 354,397 km (0.114 R)
• M3: 602,879 km (0.083 R)
• M4: 980,464 km (0.061 R)
• M5: 1,471,295 km (0.11 R)
• M6: 1,881,642 km (0.094 R)
• M7: 2,413,313 km (0.106 R)
• M8: 3,361,763 km (0.117 R)
• M9: 3,673,376 km (0.115 R)
• M10: 5,116,696 km (0.107 R)
• M11: 5,403,475 km (0.12 R)
• M12: 6,054,226 km (0.073 R)
• M13: 7,773,704 km (0.113 R)
• M14: 8,832,109 km (0.111 R)
• M15: 9,548,084 km (0.076 R)
• M16: 9,857,452 km (0.042 R)
• M17: 11,299,426 km (0.117 R)
• M18: 18,574,969 km (0.088 R)
• M19: 19,647,586 km (0.08 R)
• M20: 22,022,452 km (0.101 R)
• M21: 23,446,175 km (0.084 R)
• M22: 25,399,026 km (0.116 R)
• M23: 26,233,632 km (0.11 R)
• M24: 30,549,680 km (0.119 R)
• M25: 30,817,461 km (0.106 R)
• M26: 38,650,854 km (0.051 R)
• M27: 44,722,433 km (0.039 R)
• M28: 48,800,321 km (0.111 R)
• M29: 59,750,437 km (0.108 R)
• M30: 61,650,330 km (0.062 R)
• M31: 62,077,880 km (0.098 R)
• M32: 62,722,946 km (0.092 R)
• M33: 63,155,434 km (0.095 R)
• M34: 65,570,093 km (0.088 R)
• M35: 66,239,095 km (0.074 R)
• M36: 88,491,180 km (0.119 R)

Kuiper Belt

Range: 30.5 - 50.5 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 252 - 11,822 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit