🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.43

Radius: 0.71

Gravity: 0.85 G

Time & Orbit

Eccentricity (e): 0.041

Orbit Range: 0.96 AU - 1.04 AU

Year: 369 Days

Day: 33.6 Hours

Environment

Temp: 34 °C

Axial Tilt: 12.1 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 2 - Terrestrial

Semi-Major Axis: 4.37 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.4

Radius: 1.14

Gravity: 1.08 G

Time & Orbit

Eccentricity (e): 0.061

Orbit Range: 4.1 AU - 4.64 AU

Year: 3371 Days

Day: 27.9 Hours

Environment

Temp: -142 °C

Axial Tilt: 28.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Gas Giant

Semi-Major Axis: 4.84 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 438.4

Radius: 14.5

Gravity: 2.09 G

Time & Orbit

Eccentricity (e): 0.242

Orbit Range: 3.67 AU - 6.01 AU

Year: 3929 Days

Day: 8.5 Hours

Environment

Temp: -129 °C

Axial Tilt: 3.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 97,530,375 km

• M1: 180,265 km (0.065 R)
• M2: 642,373 km (0.093 R)
• M3: 1,180,327 km (0.109 R)
• M4: 2,116,959 km (0.111 R)
• M5: 2,610,782 km (0.098 R)
• M6: 3,378,668 km (0.075 R)
• M7: 3,917,220 km (0.107 R)
• M8: 4,468,339 km (0.061 R)
• M9: 5,597,504 km (0.12 R)
• M10: 6,132,615 km (0.099 R)
• M11: 7,029,903 km (0.116 R)
• M12: 7,526,418 km (0.111 R)
• M13: 10,331,379 km (0.073 R)
• M14: 10,974,949 km (0.077 R)
• M15: 11,990,269 km (0.086 R)
• M16: 13,772,578 km (0.087 R)
• M17: 14,355,112 km (0.11 R)
• M18: 15,830,895 km (0.07 R)
• M19: 16,362,566 km (0.071 R)
• M20: 17,744,103 km (0.058 R)
• M21: 18,904,384 km (0.083 R)

Planet 4 - Gas Giant

Semi-Major Axis: 5.59 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 31.8

Radius: 8.2

Gravity: 0.47 G

Time & Orbit

Eccentricity (e): 0.161

Orbit Range: 4.69 AU - 6.49 AU

Year: 4876 Days

Day: 6.7 Hours

Environment

Temp: -151 °C

Axial Tilt: 2.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (12)

Outer Limit: 97,530,375 km

• M1: 102,026 km (0.114 R)
• M2: 582,983 km (0.099 R)
• M3: 984,204 km (0.106 R)
• M4: 1,322,894 km (0.102 R)
• M5: 2,317,421 km (0.119 R)
• M6: 3,058,828 km (0.069 R)
• M7: 3,529,463 km (0.087 R)
• M8: 5,313,716 km (0.087 R)
• M9: 6,016,078 km (0.077 R)
• M10: 7,554,094 km (0.06 R)
• M11: 9,222,410 km (0.118 R)
• M12: 9,483,607 km (0.094 R)

Asteroid Belt

Center: 8.15 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 5 - Gas Giant

Semi-Major Axis: 10.71 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 190.9

Radius: 12.6

Gravity: 1.2 G

Time & Orbit

Eccentricity (e): 0.133

Orbit Range: 9.29 AU - 12.13 AU

Year: 12932 Days

Day: 5.8 Hours

Environment

Temp: -175 °C

Axial Tilt: 15 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 97,530,375 km

• M1: 157,078 km (0.111 R)
• M2: 612,902 km (0.093 R)
• M3: 1,175,989 km (0.068 R)
• M4: 1,826,291 km (0.074 R)
• M5: 2,596,869 km (0.111 R)
• M6: 3,417,713 km (0.098 R)
• M7: 5,123,577 km (0.102 R)
• M8: 6,180,337 km (0.096 R)
• M9: 6,866,841 km (0.073 R)
• M10: 7,265,669 km (0.1 R)
• M11: 10,747,560 km (0.085 R)
• M12: 11,999,245 km (0.113 R)
• M13: 15,152,619 km (0.113 R)
• M14: 15,831,344 km (0.118 R)
• M15: 21,934,339 km (0.091 R)
• M16: 22,723,318 km (0.059 R)
• M17: 23,859,514 km (0.062 R)
• M18: 27,768,806 km (0.105 R)
• M19: 28,692,273 km (0.106 R)
• M20: 29,350,653 km (0.041 R)
• M21: 30,600,394 km (0.095 R)
• M22: 32,591,691 km (0.109 R)
• M23: 33,102,718 km (0.1 R)

Planet 6 - Ice Giant

Semi-Major Axis: 14.48 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 869.8

Radius: 4

Gravity: 54.36 G

Time & Orbit

Eccentricity (e): 0.124

Orbit Range: 12.68 AU - 16.28 AU

Year: 20330 Days

Day: 18.1 Hours

Environment

Temp: -191 °C

Axial Tilt: 33.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (38)

Outer Limit: 97,530,375 km

• M1: 49,816 km (0.107 R)
• M2: 273,315 km (0.042 R)
• M3: 667,057 km (0.086 R)
• M4: 798,853 km (0.025 R)
• M5: 924,066 km (0.072 R)
• M6: 1,172,099 km (0.117 R)
• M7: 1,462,768 km (0.114 R)
• M8: 2,101,102 km (0.099 R)
• M9: 2,829,045 km (0.117 R)
• M10: 3,179,404 km (0.113 R)
• M11: 4,987,892 km (0.087 R)
• M12: 5,258,664 km (0.103 R)
• M13: 5,829,380 km (0.076 R)
• M14: 6,261,568 km (0.034 R)
• M15: 6,395,309 km (0.115 R)
• M16: 6,668,475 km (0.112 R)
• M17: 7,336,280 km (0.077 R)
• M18: 8,099,977 km (0.089 R)
• M19: 8,582,879 km (0.11 R)
• M20: 9,903,828 km (0.103 R)
• M21: 11,027,757 km (0.115 R)
• M22: 17,234,123 km (0.088 R)
• M23: 21,365,119 km (0.095 R)
• M24: 21,668,653 km (0.09 R)
• M25: 21,975,030 km (0.107 R)
• M26: 25,766,139 km (0.099 R)
• M27: 34,057,750 km (0.1 R)
• M28: 38,203,107 km (0.066 R)
• M29: 43,638,596 km (0.073 R)
• M30: 45,949,734 km (0.109 R)
• M31: 48,341,056 km (0.108 R)
• M32: 50,455,622 km (0.089 R)
• M33: 55,057,552 km (0.07 R)
• M34: 63,197,022 km (0.1 R)
• M35: 73,242,220 km (0.092 R)
• M36: 74,162,995 km (0.111 R)
• M37: 77,684,080 km (0.091 R)
• M38: 81,561,058 km (0.098 R)

Planet 7 - Ice Giant

Semi-Major Axis: 16.47 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 948.8

Radius: 7

Gravity: 19.36 G

Time & Orbit

Eccentricity (e): 0.212

Orbit Range: 12.98 AU - 19.96 AU

Year: 24661 Days

Day: 16.9 Hours

Environment

Temp: -188 °C

Axial Tilt: 9.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (35)

Outer Limit: 97,530,375 km

• M1: 87,066 km (0.118 R)
• M2: 478,713 km (0.055 R)
• M3: 1,367,923 km (0.077 R)
• M4: 1,721,871 km (0.081 R)
• M5: 2,180,688 km (0.043 R)
• M6: 3,046,561 km (0.029 R)
• M7: 3,950,880 km (0.077 R)
• M8: 4,193,677 km (0.043 R)
• M9: 4,671,343 km (0.066 R)
• M10: 4,903,818 km (0.112 R)
• M11: 5,143,923 km (0.066 R)
• M12: 5,433,993 km (0.095 R)
• M13: 6,370,326 km (0.078 R)
• M14: 9,145,367 km (0.068 R)
• M15: 9,633,804 km (0.086 R)
• M16: 12,340,628 km (0.101 R)
• M17: 13,319,596 km (0.06 R)
• M18: 18,611,920 km (0.086 R)
• M19: 19,495,445 km (0.094 R)
• M20: 22,313,719 km (0.074 R)
• M21: 25,511,673 km (0.044 R)
• M22: 26,234,679 km (0.114 R)
• M23: 32,237,444 km (0.08 R)
• M24: 35,258,722 km (0.115 R)
• M25: 40,217,144 km (0.07 R)
• M26: 55,602,686 km (0.066 R)
• M27: 59,298,053 km (0.103 R)
• M28: 64,919,791 km (0.105 R)
• M29: 65,142,842 km (0.041 R)
• M30: 68,781,511 km (0.115 R)
• M31: 69,945,831 km (0.099 R)
• M32: 74,490,165 km (0.108 R)
• M33: 91,519,489 km (0.074 R)
• M34: 93,210,843 km (0.095 R)
• M35: 95,786,918 km (0.037 R)

Kuiper Belt

Range: 30 - 49 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 224 - 14,813 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit