🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.64 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.53

Radius: 1.66

Gravity: 1.28 G

Time & Orbit

Eccentricity (e): 0.126

Orbit Range: 0.56 AU - 0.72 AU

Year: 195 Days

Day: 28.1 Hours

Environment

Temp: 182 °C

Axial Tilt: 26.5 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.4

Radius: 1.14

Gravity: 1.08 G

Time & Orbit

Eccentricity (e): 0.115

Orbit Range: 0.89 AU - 1.12 AU

Year: 381 Days

Day: 13 Hours

Environment

Temp: 15 °C

Axial Tilt: 18.4 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 3 - Terrestrial

Semi-Major Axis: 2.42 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.97

Radius: 0.99

Gravity: 0.99 G

Time & Orbit

Eccentricity (e): 0.205

Orbit Range: 1.92 AU - 2.92 AU

Year: 1434 Days

Day: 19.2 Hours

Environment

Temp: -102 °C

Axial Tilt: 2.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 62,558,177 km

• M1: 182,659 km (0.098 R)

Planet 4 - Terrestrial

Semi-Major Axis: 2.82 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.35

Radius: 1.62

Gravity: 1.28 G

Time & Orbit

Eccentricity (e): 0.158

Orbit Range: 2.37 AU - 3.27 AU

Year: 1803 Days

Day: 19.8 Hours

Environment

Temp: -119 °C

Axial Tilt: 29.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 3.27 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.76

Radius: 1.25

Gravity: 1.13 G

Time & Orbit

Eccentricity (e): 0.106

Orbit Range: 2.92 AU - 3.62 AU

Year: 2252 Days

Day: 45.3 Hours

Environment

Temp: -112 °C

Axial Tilt: 12.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Gas Giant

Semi-Major Axis: 8.89 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 454.8

Radius: 10.1

Gravity: 4.46 G

Time & Orbit

Eccentricity (e): 0.229

Orbit Range: 6.85 AU - 10.93 AU

Year: 10094 Days

Day: 12.1 Hours

Environment

Temp: -172 °C

Axial Tilt: 32.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (33)

Outer Limit: 62,558,177 km

• M1: 125,662 km (0.063 R)
• M2: 531,072 km (0.06 R)
• M3: 933,192 km (0.09 R)
• M4: 1,399,787 km (0.112 R)
• M5: 1,833,322 km (0.103 R)
• M6: 2,267,904 km (0.079 R)
• M7: 2,652,520 km (0.045 R)
• M8: 3,437,759 km (0.116 R)
• M9: 3,772,709 km (0.068 R)
• M10: 4,593,253 km (0.107 R)
• M11: 5,401,082 km (0.071 R)
• M12: 6,161,488 km (0.109 R)
• M13: 6,513,641 km (0.119 R)
• M14: 8,017,997 km (0.06 R)
• M15: 8,524,236 km (0.076 R)
• M16: 8,962,408 km (0.077 R)
• M17: 10,367,581 km (0.119 R)
• M18: 11,330,393 km (0.099 R)
• M19: 11,753,157 km (0.088 R)
• M20: 13,142,622 km (0.101 R)
• M21: 13,609,517 km (0.077 R)
• M22: 14,576,667 km (0.098 R)
• M23: 14,950,811 km (0.038 R)
• M24: 16,987,736 km (0.106 R)
• M25: 18,687,018 km (0.107 R)
• M26: 21,604,625 km (0.079 R)
• M27: 23,340,858 km (0.071 R)
• M28: 24,373,831 km (0.115 R)
• M29: 24,901,613 km (0.068 R)
• M30: 27,277,077 km (0.12 R)
• M31: 29,999,908 km (0.108 R)
• M32: 37,941,610 km (0.083 R)
• M33: 38,650,704 km (0.057 R)

Planet 7 - Gas Giant

Semi-Major Axis: 9.46 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 473.9

Radius: 13.7

Gravity: 2.52 G

Time & Orbit

Eccentricity (e): 0.082

Orbit Range: 8.68 AU - 10.24 AU

Year: 11080 Days

Day: 5.6 Hours

Environment

Temp: -184 °C

Axial Tilt: 27.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 62,558,177 km

• M1: 178,769 km (0.034 R)
• M2: 645,365 km (0.09 R)
• M3: 1,780,813 km (0.108 R)
• M4: 2,593,578 km (0.094 R)
• M5: 4,402,217 km (0.039 R)
• M6: 5,234,429 km (0.119 R)
• M7: 5,789,288 km (0.077 R)
• M8: 6,902,895 km (0.072 R)
• M9: 10,135,106 km (0.091 R)
• M10: 10,689,516 km (0.067 R)
• M11: 11,158,056 km (0.038 R)
• M12: 12,475,266 km (0.066 R)
• M13: 13,955,088 km (0.113 R)
• M14: 14,961,881 km (0.098 R)
• M15: 16,493,165 km (0.03 R)
• M16: 18,421,482 km (0.032 R)
• M17: 30,465,906 km (0.066 R)
• M18: 45,392,931 km (0.106 R)

Planet 8 - Ice Giant

Semi-Major Axis: 11.86 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 629.5

Radius: 3.5

Gravity: 51.39 G

Time & Orbit

Eccentricity (e): 0.101

Orbit Range: 10.66 AU - 13.06 AU

Year: 15553 Days

Day: 18 Hours

Environment

Temp: -181 °C

Axial Tilt: 174.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (38)

Outer Limit: 62,558,177 km

• M1: 43,832 km (0.072 R)
• M2: 193,879 km (0.096 R)
• M3: 339,886 km (0.034 R)
• M4: 486,043 km (0.092 R)
• M5: 622,477 km (0.056 R)
• M6: 962,812 km (0.073 R)
• M7: 1,697,936 km (0.111 R)
• M8: 2,072,828 km (0.107 R)
• M9: 4,165,702 km (0.102 R)
• M10: 7,175,462 km (0.098 R)
• M11: 7,353,334 km (0.12 R)
• M12: 9,724,161 km (0.092 R)
• M13: 10,107,730 km (0.06 R)
• M14: 10,331,379 km (0.05 R)
• M15: 10,444,475 km (0.07 R)
• M16: 12,304,126 km (0.093 R)
• M17: 14,443,525 km (0.045 R)
• M18: 14,727,312 km (0.113 R)
• M19: 16,202,048 km (0.065 R)
• M20: 16,975,020 km (0.09 R)
• M21: 17,691,444 km (0.046 R)
• M22: 18,845,592 km (0.102 R)
• M23: 19,099,310 km (0.081 R)
• M24: 20,491,019 km (0.086 R)
• M25: 21,855,800 km (0.1 R)
• M26: 23,669,824 km (0.111 R)
• M27: 24,064,164 km (0.105 R)
• M28: 29,709,988 km (0.106 R)
• M29: 33,760,948 km (0.106 R)
• M30: 35,146,524 km (0.092 R)
• M31: 36,307,852 km (0.113 R)
• M32: 39,945,175 km (0.104 R)
• M33: 41,494,111 km (0.112 R)
• M34: 54,321,979 km (0.086 R)
• M35: 55,007,586 km (0.088 R)
• M36: 56,746,811 km (0.097 R)
• M37: 59,969,149 km (0.106 R)
• M38: 60,334,616 km (0.06 R)

Kuiper Belt

Range: 30 - 60 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 523 - 14,541 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit