🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.9 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.98

Radius: 1.9

Gravity: 1.38 G

Time & Orbit

Eccentricity (e): 0.203

Orbit Range: 0.72 AU - 1.08 AU

Year: 323 Days

Day: 28.7 Hours

Environment

Temp: 40 °C

Axial Tilt: 26.2 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (1)

Outer Limit: 56,996,262 km

• M1: 340,634 km (0.12 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.53 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.48

Radius: 1.44

Gravity: 1.2 G

Time & Orbit

Eccentricity (e): 0.095

Orbit Range: 1.38 AU - 1.68 AU

Year: 717 Days

Day: 40.2 Hours

Environment

Temp: -53 °C

Axial Tilt: 19.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 56,996,262 km

• M1: 1,165,517 km (0.086 R)

Planet 3 - Terrestrial

Semi-Major Axis: 3.11 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.27

Radius: 1.61

Gravity: 1.26 G

Time & Orbit

Eccentricity (e): 0.181

Orbit Range: 2.55 AU - 3.67 AU

Year: 2077 Days

Day: 40.3 Hours

Environment

Temp: -109 °C

Axial Tilt: 67.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Gas Giant

Semi-Major Axis: 4.94 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 447.8

Radius: 9.2

Gravity: 5.29 G

Time & Orbit

Eccentricity (e): 0.213

Orbit Range: 3.89 AU - 5.99 AU

Year: 4159 Days

Day: 8.8 Hours

Environment

Temp: -145 °C

Axial Tilt: 32.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 56,996,262 km

• M1: 118,930 km (0.044 R)
• M2: 437,275 km (0.072 R)
• M3: 749,635 km (0.068 R)
• M4: 1,111,662 km (0.119 R)
• M5: 1,461,571 km (0.05 R)
• M6: 1,786,647 km (0.114 R)
• M7: 2,524,165 km (0.106 R)
• M8: 3,451,672 km (0.109 R)
• M9: 4,997,018 km (0.08 R)
• M10: 5,452,842 km (0.114 R)
• M11: 5,744,857 km (0.06 R)
• M12: 6,274,135 km (0.04 R)
• M13: 6,774,988 km (0.095 R)
• M14: 7,175,761 km (0.074 R)
• M15: 8,161,312 km (0.105 R)
• M16: 8,794,410 km (0.107 R)
• M17: 9,497,819 km (0.107 R)
• M18: 10,079,306 km (0.061 R)
• M19: 13,881,635 km (0.116 R)
• M20: 15,670,676 km (0.034 R)
• M21: 20,391,536 km (0.064 R)
• M22: 21,754,373 km (0.078 R)
• M23: 23,107,934 km (0.118 R)

Planet 5 - Gas Giant

Semi-Major Axis: 6.24 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 984.3

Radius: 8.2

Gravity: 14.64 G

Time & Orbit

Eccentricity (e): 0.113

Orbit Range: 5.53 AU - 6.95 AU

Year: 5904 Days

Day: 12.8 Hours

Environment

Temp: -149 °C

Axial Tilt: 18.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (32)

Outer Limit: 56,996,262 km

• M1: 102,026 km (0.084 R)
• M2: 753,973 km (0.078 R)
• M3: 1,076,656 km (0.081 R)
• M4: 1,405,173 km (0.086 R)
• M5: 1,674,449 km (0.072 R)
• M6: 2,072,080 km (0.113 R)
• M7: 2,459,539 km (0.053 R)
• M8: 2,914,615 km (0.098 R)
• M9: 3,919,015 km (0.066 R)
• M10: 6,180,038 km (0.099 R)
• M11: 6,592,030 km (0.115 R)
• M12: 7,281,527 km (0.057 R)
• M13: 8,018,446 km (0.071 R)
• M14: 8,343,073 km (0.116 R)
• M15: 8,889,554 km (0.113 R)
• M16: 9,914,599 km (0.111 R)
• M17: 10,575,821 km (0.119 R)
• M18: 12,465,093 km (0.092 R)
• M19: 12,791,366 km (0.055 R)
• M20: 14,689,015 km (0.068 R)
• M21: 15,053,136 km (0.097 R)
• M22: 15,610,687 km (0.092 R)
• M23: 20,728,879 km (0.102 R)
• M24: 22,283,052 km (0.112 R)
• M25: 23,996,994 km (0.07 R)
• M26: 27,962,236 km (0.095 R)
• M27: 29,663,612 km (0.093 R)
• M28: 31,332,825 km (0.12 R)
• M29: 32,856,779 km (0.09 R)
• M30: 33,271,464 km (0.099 R)
• M31: 33,584,722 km (0.1 R)
• M32: 36,937,809 km (0.101 R)

Planet 6 - Ice Giant

Semi-Major Axis: 12.05 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 866.2

Radius: 4.3

Gravity: 46.85 G

Time & Orbit

Eccentricity (e): 0.163

Orbit Range: 10.09 AU - 14.01 AU

Year: 15843 Days

Day: 15 Hours

Environment

Temp: -197 °C

Axial Tilt: 32.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 56,996,262 km

• M1: 53,556 km (0.075 R)
• M2: 242,498 km (0.091 R)
• M3: 633,697 km (0.045 R)
• M4: 1,878,949 km (0.11 R)
• M5: 4,164,954 km (0.113 R)
• M6: 7,597,029 km (0.106 R)
• M7: 8,487,585 km (0.114 R)
• M8: 14,657,151 km (0.117 R)
• M9: 19,652,672 km (0.117 R)
• M10: 24,093,335 km (0.106 R)
• M11: 25,566,874 km (0.072 R)
• M12: 27,435,651 km (0.111 R)
• M13: 28,345,805 km (0.102 R)
• M14: 32,438,952 km (0.111 R)
• M15: 32,945,041 km (0.081 R)
• M16: 35,420,587 km (0.075 R)
• M17: 35,822,557 km (0.112 R)
• M18: 36,092,132 km (0.084 R)
• M19: 43,893,661 km (0.057 R)
• M20: 49,842,271 km (0.081 R)
• M21: 51,195,533 km (0.108 R)
• M22: 57,588,748 km (0.062 R)

Planet 7 - Ice Giant

Semi-Major Axis: 19.23 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 112.9

Radius: 4.9

Gravity: 4.7 G

Time & Orbit

Eccentricity (e): 0.133

Orbit Range: 16.67 AU - 21.79 AU

Year: 31939 Days

Day: 20 Hours

Environment

Temp: -195 °C

Axial Tilt: 3.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 56,996,262 km

• M1: 60,886 km (0.114 R)
• M2: 565,929 km (0.08 R)
• M3: 1,297,462 km (0.032 R)
• M4: 2,761,876 km (0.084 R)
• M5: 3,136,020 km (0.095 R)
• M6: 3,438,357 km (0.081 R)
• M7: 6,086,090 km (0.037 R)
• M8: 7,837,732 km (0.052 R)
• M9: 14,094,962 km (0.099 R)
• M10: 18,042,251 km (0.04 R)
• M11: 20,959,709 km (0.117 R)
• M12: 24,369,942 km (0.06 R)
• M13: 28,345,954 km (0.092 R)
• M14: 30,430,900 km (0.076 R)
• M15: 31,224,068 km (0.12 R)
• M16: 32,381,058 km (0.109 R)
• M17: 37,812,208 km (0.098 R)
• M18: 54,472,474 km (0.107 R)

Kuiper Belt

Range: 30 - 54 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 155 - 19,802 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit