🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.83 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.6

Radius: 1.84

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.121

Orbit Range: 0.73 AU - 0.93 AU

Year: 286 Days

Day: 47.6 Hours

Environment

Temp: 150 °C

Axial Tilt: 37.5 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (2)

Outer Limit: 107,869,368 km

• M1: 83,326 km (0.102 R)
• M2: 462,108 km (0.068 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.1 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.81

Radius: 1.87

Gravity: 1.38 G

Time & Orbit

Eccentricity (e): 0.144

Orbit Range: 0.94 AU - 1.26 AU

Year: 437 Days

Day: 28.3 Hours

Environment

Temp: 14 °C

Axial Tilt: 19.3 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 3 - Terrestrial

Semi-Major Axis: 1.34 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2

Radius: 1.32

Gravity: 1.15 G

Time & Orbit

Eccentricity (e): 0.155

Orbit Range: 1.13 AU - 1.55 AU

Year: 587 Days

Day: 35.6 Hours

Environment

Temp: -47 °C

Axial Tilt: 5.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 2.35 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.77

Radius: 1.26

Gravity: 1.11 G

Time & Orbit

Eccentricity (e): 0.191

Orbit Range: 1.9 AU - 2.8 AU

Year: 1364 Days

Day: 43.4 Hours

Environment

Temp: -97 °C

Axial Tilt: 23.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 107,869,368 km

• M1: 381,325 km (0.094 R)

Planet 5 - Gas Giant

Semi-Major Axis: 4.32 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 10.9

Radius: 9.5

Gravity: 0.12 G

Time & Orbit

Eccentricity (e): 0.073

Orbit Range: 4 AU - 4.64 AU

Year: 3401 Days

Day: 5.5 Hours

Environment

Temp: -139 °C

Axial Tilt: 21.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (8)

Outer Limit: 107,869,368 km

• M1: 119,379 km (0.105 R)
• M2: 429,047 km (0.098 R)
• M3: 799,451 km (0.028 R)
• M4: 1,437,486 km (0.055 R)
• M5: 1,960,031 km (0.062 R)
• M6: 2,266,408 km (0.062 R)
• M7: 2,715,201 km (0.049 R)
• M8: 3,843,319 km (0.115 R)

Planet 6 - Ice Giant

Semi-Major Axis: 15.17 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 223.6

Radius: 5.4

Gravity: 7.67 G

Time & Orbit

Eccentricity (e): 0.08

Orbit Range: 13.96 AU - 16.38 AU

Year: 22378 Days

Day: 15.4 Hours

Environment

Temp: -195 °C

Axial Tilt: 2.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 107,869,368 km

• M1: 71,358 km (0.06 R)
• M2: 472,580 km (0.108 R)
• M3: 1,214,585 km (0.087 R)
• M4: 1,985,313 km (0.097 R)
• M5: 2,720,437 km (0.059 R)
• M6: 2,923,890 km (0.068 R)
• M7: 3,438,357 km (0.115 R)
• M8: 5,275,270 km (0.096 R)
• M9: 6,188,116 km (0.038 R)
• M10: 7,032,596 km (0.06 R)
• M11: 9,918,488 km (0.091 R)
• M12: 10,185,221 km (0.112 R)
• M13: 10,566,696 km (0.105 R)
• M14: 11,242,729 km (0.114 R)
• M15: 15,060,317 km (0.046 R)
• M16: 18,918,446 km (0.12 R)
• M17: 23,199,937 km (0.076 R)
• M18: 28,297,933 km (0.116 R)
• M19: 29,378,179 km (0.093 R)
• M20: 33,733,721 km (0.119 R)
• M21: 37,978,860 km (0.118 R)
• M22: 42,287,279 km (0.098 R)
• M23: 46,611,854 km (0.084 R)
• M24: 55,455,781 km (0.071 R)

Planet 7 - Ice Giant

Semi-Major Axis: 16.74 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 460.6

Radius: 4.4

Gravity: 23.79 G

Time & Orbit

Eccentricity (e): 0.097

Orbit Range: 15.12 AU - 18.36 AU

Year: 25941 Days

Day: 24.6 Hours

Environment

Temp: -206 °C

Axial Tilt: 26.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (40)

Outer Limit: 107,869,368 km

• M1: 54,753 km (0.113 R)
• M2: 198,516 km (0.115 R)
• M3: 679,025 km (0.109 R)
• M4: 820,395 km (0.053 R)
• M5: 2,151,367 km (0.115 R)
• M6: 3,812,951 km (0.079 R)
• M7: 4,100,328 km (0.067 R)
• M8: 4,471,032 km (0.116 R)
• M9: 5,395,995 km (0.055 R)
• M10: 7,178,304 km (0.075 R)
• M11: 8,072,002 km (0.08 R)
• M12: 9,205,355 km (0.119 R)
• M13: 10,379,699 km (0.091 R)
• M14: 10,939,344 km (0.118 R)
• M15: 13,672,049 km (0.113 R)
• M16: 14,344,042 km (0.07 R)
• M17: 15,997,248 km (0.046 R)
• M18: 16,161,058 km (0.113 R)
• M19: 17,598,843 km (0.069 R)
• M20: 18,214,887 km (0.111 R)
• M21: 18,845,143 km (0.106 R)
• M22: 19,396,860 km (0.07 R)
• M23: 20,340,224 km (0.069 R)
• M24: 20,726,037 km (0.089 R)
• M25: 21,412,841 km (0.099 R)
• M26: 24,096,926 km (0.094 R)
• M27: 24,420,356 km (0.11 R)
• M28: 29,748,883 km (0.086 R)
• M29: 31,512,492 km (0.03 R)
• M30: 33,746,138 km (0.047 R)
• M31: 37,796,201 km (0.119 R)
• M32: 42,942,966 km (0.049 R)
• M33: 46,344,523 km (0.114 R)
• M34: 52,947,922 km (0.114 R)
• M35: 60,151,359 km (0.032 R)
• M36: 60,547,644 km (0.095 R)
• M37: 64,192,446 km (0.118 R)
• M38: 66,490,419 km (0.114 R)
• M39: 67,339,387 km (0.071 R)
• M40: 75,538,098 km (0.107 R)

Planet 8 - Ice Giant

Semi-Major Axis: 18.54 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 854

Radius: 5.7

Gravity: 26.29 G

Time & Orbit

Eccentricity (e): 0.137

Orbit Range: 16 AU - 21.08 AU

Year: 30235 Days

Day: 22.2 Hours

Environment

Temp: -195 °C

Axial Tilt: 18.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (30)

Outer Limit: 107,869,368 km

• M1: 74,350 km (0.074 R)
• M2: 296,952 km (0.093 R)
• M3: 731,534 km (0.119 R)
• M4: 1,187,657 km (0.083 R)
• M5: 1,735,036 km (0.099 R)
• M6: 2,169,169 km (0.109 R)
• M7: 4,574,852 km (0.068 R)
• M8: 7,775,649 km (0.107 R)
• M9: 8,229,828 km (0.064 R)
• M10: 10,025,601 km (0.118 R)
• M11: 15,403,794 km (0.067 R)
• M12: 17,521,202 km (0.104 R)
• M13: 17,908,212 km (0.114 R)
• M14: 19,002,071 km (0.091 R)
• M15: 23,007,853 km (0.094 R)
• M16: 24,179,803 km (0.108 R)
• M17: 24,659,563 km (0.088 R)
• M18: 24,901,912 km (0.075 R)
• M19: 27,025,603 km (0.108 R)
• M20: 28,728,925 km (0.077 R)
• M21: 36,103,053 km (0.026 R)
• M22: 37,683,255 km (0.114 R)
• M23: 45,185,588 km (0.1 R)
• M24: 57,359,414 km (0.049 R)
• M25: 58,212,271 km (0.096 R)
• M26: 60,162,280 km (0.092 R)
• M27: 60,821,857 km (0.073 R)
• M28: 64,650,515 km (0.05 R)
• M29: 79,708,438 km (0.119 R)
• M30: 85,942,930 km (0.03 R)

Kuiper Belt

Range: 30 - 52 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 461 - 17,881 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit