🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.64 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.34

Radius: 1.8

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.03

Orbit Range: 0.62 AU - 0.66 AU

Year: 331 Days

Day: 30.7 Hours

Environment

Temp: -139 °C

Axial Tilt: 33.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 2 - Gas Giant

Semi-Major Axis: 1.63 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 691.7

Radius: 10.6

Gravity: 6.16 G

Time & Orbit

Eccentricity (e): 0.121

Orbit Range: 1.43 AU - 1.83 AU

Year: 1344 Days

Day: 9.7 Hours

Environment

Temp: -173 °C

Axial Tilt: 26.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (15)

Outer Limit: 44,773,399 km

• M1: 131,945 km (0.068 R)
• M2: 511,026 km (0.045 R)
• M3: 1,254,378 km (0.117 R)
• M4: 1,928,017 km (0.081 R)
• M5: 2,300,815 km (0.083 R)
• M6: 2,937,653 km (0.083 R)
• M7: 3,268,265 km (0.072 R)
• M8: 3,704,492 km (0.117 R)
• M9: 4,074,448 km (0.068 R)
• M10: 5,273,026 km (0.086 R)
• M11: 6,056,021 km (0.026 R)
• M12: 6,668,325 km (0.085 R)
• M13: 8,099,977 km (0.083 R)
• M14: 9,021,799 km (0.102 R)
• M15: 10,434,601 km (0.097 R)

Planet 3 - Gas Giant

Semi-Major Axis: 3.94 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 314.4

Radius: 10.4

Gravity: 2.91 G

Time & Orbit

Eccentricity (e): 0.01

Orbit Range: 3.9 AU - 3.98 AU

Year: 5050 Days

Day: 14.2 Hours

Environment

Temp: -219 °C

Axial Tilt: 4.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 44,773,399 km

• M1: 130,001 km (0.109 R)
• M2: 455,675 km (0.084 R)
• M3: 1,005,896 km (0.066 R)
• M4: 1,358,947 km (0.055 R)
• M5: 2,035,429 km (0.096 R)
• M6: 2,488,860 km (0.096 R)
• M7: 3,186,135 km (0.072 R)
• M8: 4,424,806 km (0.089 R)
• M9: 4,869,560 km (0.115 R)
• M10: 5,526,594 km (0.067 R)
• M11: 6,156,102 km (0.117 R)
• M12: 7,332,240 km (0.064 R)
• M13: 8,868,611 km (0.068 R)
• M14: 9,387,566 km (0.049 R)
• M15: 10,405,280 km (0.106 R)
• M16: 11,845,010 km (0.08 R)
• M17: 13,269,780 km (0.05 R)
• M18: 13,850,818 km (0.039 R)
• M19: 16,236,754 km (0.027 R)
• M20: 16,957,816 km (0.1 R)
• M21: 18,583,496 km (0.106 R)
• M22: 20,310,604 km (0.104 R)
• M23: 21,873,901 km (0.05 R)

Planet 4 - Ice Giant

Semi-Major Axis: 8.48 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 219.6

Radius: 7.9

Gravity: 3.52 G

Time & Orbit

Eccentricity (e): 0.027

Orbit Range: 8.25 AU - 8.71 AU

Year: 15944 Days

Day: 15.4 Hours

Environment

Temp: -230 °C

Axial Tilt: 24.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (34)

Outer Limit: 44,773,399 km

• M1: 102,923 km (0.108 R)
• M2: 747,241 km (0.086 R)
• M3: 1,353,412 km (0.103 R)
• M4: 1,689,259 km (0.117 R)
• M5: 2,217,489 km (0.102 R)
• M6: 2,473,002 km (0.063 R)
• M7: 2,978,942 km (0.088 R)
• M8: 3,455,711 km (0.087 R)
• M9: 3,750,269 km (0.1 R)
• M10: 4,306,474 km (0.098 R)
• M11: 4,590,111 km (0.12 R)
• M12: 5,549,632 km (0.092 R)
• M13: 6,637,059 km (0.054 R)
• M14: 7,370,089 km (0.119 R)
• M15: 8,113,291 km (0.067 R)
• M16: 11,429,427 km (0.116 R)
• M17: 11,975,010 km (0.07 R)
• M18: 12,310,558 km (0.1 R)
• M19: 13,414,890 km (0.078 R)
• M20: 15,819,227 km (0.072 R)
• M21: 16,982,500 km (0.11 R)
• M22: 19,555,134 km (0.115 R)
• M23: 19,864,802 km (0.056 R)
• M24: 21,298,997 km (0.108 R)
• M25: 21,791,922 km (0.109 R)
• M26: 25,642,870 km (0.12 R)
• M27: 27,052,980 km (0.073 R)
• M28: 28,217,749 km (0.104 R)
• M29: 29,924,660 km (0.097 R)
• M30: 30,543,098 km (0.118 R)
• M31: 32,449,723 km (0.047 R)
• M32: 34,547,085 km (0.099 R)
• M33: 35,456,491 km (0.056 R)
• M34: 35,801,613 km (0.069 R)

Kuiper Belt

Range: 30 - 58 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 385 - 16,444 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit