🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.85 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.83

Radius: 1.27

Gravity: 1.13 G

Time & Orbit

Eccentricity (e): 0.109

Orbit Range: 0.76 AU - 0.94 AU

Year: 302 Days

Day: 15 Hours

Environment

Temp: 22 °C

Axial Tilt: 17.8 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (1)

Outer Limit: 70,272,763 km

• M1: 408,552 km (0.043 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.15 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.82

Radius: 1.27

Gravity: 1.13 G

Time & Orbit

Eccentricity (e): 0.055

Orbit Range: 1.09 AU - 1.21 AU

Year: 475 Days

Day: 45.7 Hours

Environment

Temp: -37 °C

Axial Tilt: 43.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 1.3 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.65

Radius: 1.22

Gravity: 1.11 G

Time & Orbit

Eccentricity (e): 0.094

Orbit Range: 1.18 AU - 1.42 AU

Year: 571 Days

Day: 46.7 Hours

Environment

Temp: -43 °C

Axial Tilt: 48 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 3.51 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Gas Giant

Semi-Major Axis: 5.72 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 600.9

Radius: 11.3

Gravity: 4.71 G

Time & Orbit

Eccentricity (e): 0.234

Orbit Range: 4.38 AU - 7.06 AU

Year: 5267 Days

Day: 7.3 Hours

Environment

Temp: -158 °C

Axial Tilt: 41.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 70,272,763 km

• M1: 140,472 km (0.08 R)
• M2: 594,801 km (0.06 R)
• M3: 1,280,558 km (0.116 R)
• M4: 2,410,919 km (0.049 R)
• M5: 3,644,803 km (0.115 R)
• M6: 3,999,349 km (0.09 R)
• M7: 5,260,011 km (0.05 R)
• M8: 6,383,042 km (0.072 R)
• M9: 8,396,031 km (0.089 R)
• M10: 9,139,084 km (0.089 R)
• M11: 10,533,036 km (0.047 R)
• M12: 11,727,575 km (0.03 R)
• M13: 13,112,553 km (0.098 R)
• M14: 15,505,221 km (0.062 R)
• M15: 17,232,927 km (0.119 R)
• M16: 17,857,498 km (0.077 R)
• M17: 18,757,179 km (0.117 R)
• M18: 21,138,179 km (0.088 R)
• M19: 23,258,430 km (0.064 R)
• M20: 25,839,292 km (0.113 R)
• M21: 29,128,800 km (0.112 R)

Planet 5 - Gas Giant

Semi-Major Axis: 8.57 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 451.3

Radius: 12.8

Gravity: 2.75 G

Time & Orbit

Eccentricity (e): 0.109

Orbit Range: 7.64 AU - 9.5 AU

Year: 9659 Days

Day: 5.5 Hours

Environment

Temp: -174 °C

Axial Tilt: 0.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (16)

Outer Limit: 70,272,763 km

• M1: 159,172 km (0.04 R)
• M2: 653,144 km (0.099 R)
• M3: 1,288,486 km (0.114 R)
• M4: 1,884,933 km (0.102 R)
• M5: 2,439,941 km (0.1 R)
• M6: 5,083,036 km (0.069 R)
• M7: 5,900,290 km (0.04 R)
• M8: 6,306,298 km (0.087 R)
• M9: 9,741,065 km (0.108 R)
• M10: 12,644,461 km (0.09 R)
• M11: 16,147,295 km (0.108 R)
• M12: 18,692,703 km (0.049 R)
• M13: 19,722,086 km (0.085 R)
• M14: 28,108,243 km (0.092 R)
• M15: 29,360,976 km (0.119 R)
• M16: 34,309,972 km (0.065 R)

Planet 6 - Gas Giant

Semi-Major Axis: 9.73 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 361.9

Radius: 11.8

Gravity: 2.6 G

Time & Orbit

Eccentricity (e): 0.099

Orbit Range: 8.77 AU - 10.69 AU

Year: 11685 Days

Day: 8.6 Hours

Environment

Temp: -185 °C

Axial Tilt: 35.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (15)

Outer Limit: 70,272,763 km

• M1: 152,440 km (0.084 R)
• M2: 3,648,991 km (0.088 R)
• M3: 4,426,601 km (0.087 R)
• M4: 8,419,667 km (0.046 R)
• M5: 12,241,145 km (0.087 R)
• M6: 14,038,115 km (0.056 R)
• M7: 18,076,659 km (0.032 R)
• M8: 18,658,146 km (0.115 R)
• M9: 26,364,530 km (0.065 R)
• M10: 29,045,025 km (0.072 R)
• M11: 32,966,584 km (0.038 R)
• M12: 36,878,717 km (0.105 R)
• M13: 37,461,700 km (0.099 R)
• M14: 37,932,634 km (0.037 R)
• M15: 39,368,924 km (0.114 R)

Planet 7 - Gas Giant

Semi-Major Axis: 10.05 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 342.4

Radius: 14.5

Gravity: 1.63 G

Time & Orbit

Eccentricity (e): 0.247

Orbit Range: 7.57 AU - 12.53 AU

Year: 12266 Days

Day: 10 Hours

Environment

Temp: -184 °C

Axial Tilt: 48.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (28)

Outer Limit: 70,272,763 km

• M1: 194,028 km (0.098 R)
• M2: 1,034,768 km (0.093 R)
• M3: 1,576,313 km (0.12 R)
• M4: 2,057,569 km (0.032 R)
• M5: 3,000,484 km (0.084 R)
• M6: 5,041,448 km (0.085 R)
• M7: 5,704,915 km (0.103 R)
• M8: 6,461,880 km (0.063 R)
• M9: 8,347,262 km (0.092 R)
• M10: 8,960,613 km (0.081 R)
• M11: 11,034,937 km (0.078 R)
• M12: 12,831,608 km (0.105 R)
• M13: 15,651,827 km (0.026 R)
• M14: 16,586,514 km (0.112 R)
• M15: 19,844,606 km (0.082 R)
• M16: 20,387,198 km (0.107 R)
• M17: 21,910,104 km (0.074 R)
• M18: 22,910,316 km (0.026 R)
• M19: 24,202,991 km (0.087 R)
• M20: 26,465,060 km (0.069 R)
• M21: 27,217,837 km (0.082 R)
• M22: 29,162,310 km (0.11 R)
• M23: 30,474,881 km (0.071 R)
• M24: 31,826,498 km (0.054 R)
• M25: 33,653,836 km (0.12 R)
• M26: 37,516,902 km (0.109 R)
• M27: 39,555,173 km (0.098 R)
• M28: 42,429,098 km (0.112 R)

Planet 8 - Ice Giant

Semi-Major Axis: 13.4 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 605.2

Radius: 6.3

Gravity: 15.25 G

Time & Orbit

Eccentricity (e): 0.048

Orbit Range: 12.76 AU - 14.04 AU

Year: 18885 Days

Day: 21.6 Hours

Environment

Temp: -198 °C

Axial Tilt: 28.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 70,272,763 km

• M1: 104,569 km (0.105 R)
• M2: 501,452 km (0.097 R)
• M3: 1,175,091 km (0.092 R)
• M4: 1,490,892 km (0.088 R)
• M5: 2,764,868 km (0.113 R)
• M6: 3,353,386 km (0.079 R)
• M7: 4,776,062 km (0.112 R)
• M8: 8,185,846 km (0.097 R)
• M9: 9,778,465 km (0.072 R)
• M10: 15,468,869 km (0.109 R)
• M11: 23,238,234 km (0.096 R)
• M12: 25,095,641 km (0.11 R)
• M13: 29,691,587 km (0.059 R)
• M14: 36,969,523 km (0.065 R)
• M15: 44,415,159 km (0.036 R)
• M16: 44,881,904 km (0.059 R)
• M17: 47,751,042 km (0.108 R)
• M18: 62,376,179 km (0.039 R)

Kuiper Belt

Range: 30 - 48 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 519 - 15,470 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit