🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.69 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.89

Radius: 1.72

Gravity: 1.31 G

Time & Orbit

Eccentricity (e): 0.088

Orbit Range: 0.63 AU - 0.75 AU

Year: 216 Days

Day: 31.5 Hours

Environment

Temp: 144 °C

Axial Tilt: 36.7 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Gas Giant

Semi-Major Axis: 8.3 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 235.3

Radius: 13.1

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.035

Orbit Range: 8.01 AU - 8.59 AU

Year: 9008 Days

Day: 7 Hours

Environment

Temp: -171 °C

Axial Tilt: 23.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (14)

Outer Limit: 38,184,740 km

• M1: 175,478 km (0.108 R)
• M2: 673,340 km (0.099 R)
• M3: 1,145,770 km (0.053 R)
• M4: 3,155,468 km (0.116 R)
• M5: 6,335,171 km (0.112 R)
• M6: 7,163,793 km (0.107 R)
• M7: 9,785,197 km (0.101 R)
• M8: 11,405,940 km (0.028 R)
• M9: 12,181,007 km (0.063 R)
• M10: 18,167,165 km (0.056 R)
• M11: 19,157,503 km (0.055 R)
• M12: 19,975,205 km (0.093 R)
• M13: 21,827,077 km (0.114 R)
• M14: 27,122,842 km (0.094 R)

Planet 3 - Ice Giant

Semi-Major Axis: 12.24 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 458.5

Radius: 6.9

Gravity: 9.63 G

Time & Orbit

Eccentricity (e): 0.064

Orbit Range: 11.46 AU - 13.02 AU

Year: 16132 Days

Day: 23.8 Hours

Environment

Temp: -192 °C

Axial Tilt: 1.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (39)

Outer Limit: 38,184,740 km

• M1: 85,869 km (0.059 R)
• M2: 526,136 km (0.099 R)
• M3: 1,029,533 km (0.101 R)
• M4: 1,323,044 km (0.091 R)
• M5: 2,409,723 km (0.086 R)
• M6: 3,270,808 km (0.099 R)
• M7: 4,025,828 km (0.089 R)
• M8: 5,058,652 km (0.091 R)
• M9: 5,582,245 km (0.04 R)
• M10: 6,257,679 km (0.106 R)
• M11: 6,574,826 km (0.094 R)
• M12: 8,136,628 km (0.101 R)
• M13: 8,611,003 km (0.05 R)
• M14: 9,003,548 km (0.059 R)
• M15: 9,877,648 km (0.116 R)
• M16: 10,253,588 km (0.05 R)
• M17: 13,221,759 km (0.077 R)
• M18: 13,744,454 km (0.063 R)
• M19: 14,971,007 km (0.088 R)
• M20: 17,483,952 km (0.117 R)
• M21: 19,502,027 km (0.112 R)
• M22: 19,923,444 km (0.101 R)
• M23: 20,697,314 km (0.108 R)
• M24: 27,100,402 km (0.119 R)
• M25: 27,414,558 km (0.099 R)
• M26: 28,803,873 km (0.094 R)
• M27: 31,260,869 km (0.102 R)
• M28: 31,606,440 km (0.11 R)
• M29: 40,547,156 km (0.105 R)
• M30: 42,348,315 km (0.1 R)
• M31: 42,771,378 km (0.089 R)
• M32: 43,769,495 km (0.097 R)
• M33: 48,685,131 km (0.06 R)
• M34: 50,244,390 km (0.115 R)
• M35: 52,807,899 km (0.118 R)
• M36: 53,134,471 km (0.06 R)
• M37: 53,626,648 km (0.065 R)
• M38: 55,289,279 km (0.098 R)
• M39: 55,794,620 km (0.056 R)

Planet 4 - Ice Giant

Semi-Major Axis: 12.78 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 116.9

Radius: 6.4

Gravity: 2.85 G

Time & Orbit

Eccentricity (e): 0.19

Orbit Range: 10.35 AU - 15.21 AU

Year: 17212 Days

Day: 19.5 Hours

Environment

Temp: -190 °C

Axial Tilt: 35.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 38,184,740 km

• M1: 126,261 km (0.077 R)
• M2: 398,379 km (0.096 R)
• M3: 898,335 km (0.103 R)
• M4: 1,525,001 km (0.11 R)
• M5: 1,784,403 km (0.071 R)
• M6: 3,046,261 km (0.073 R)
• M7: 3,437,460 km (0.06 R)
• M8: 4,010,569 km (0.097 R)
• M9: 5,625,030 km (0.037 R)
• M10: 6,247,955 km (0.055 R)
• M11: 6,700,040 km (0.086 R)
• M12: 7,630,389 km (0.07 R)
• M13: 8,187,491 km (0.101 R)
• M14: 8,943,110 km (0.069 R)
• M15: 12,597,487 km (0.096 R)
• M16: 13,891,509 km (0.093 R)
• M17: 14,660,741 km (0.093 R)
• M18: 20,480,547 km (0.063 R)
• M19: 24,913,281 km (0.094 R)
• M20: 36,384,745 km (0.106 R)

Kuiper Belt

Range: 30 - 56 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 178 - 15,049 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit