🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.06 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.67

Radius: 1.68

Gravity: 1.3 G

Time & Orbit

Eccentricity (e): 0.078

Orbit Range: 0.98 AU - 1.14 AU

Year: 382 Days

Day: 24.3 Hours

Environment

Temp: 116 °C

Axial Tilt: 2.2 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (2)

Outer Limit: 87,657,031 km

• M1: 97,089 km (0.107 R)
• M2: 471,832 km (0.097 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.34 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.72

Radius: 1.69

Gravity: 1.3 G

Time & Orbit

Eccentricity (e): 0.083

Orbit Range: 1.23 AU - 1.45 AU

Year: 543 Days

Day: 18 Hours

Environment

Temp: 23 °C

Axial Tilt: 42.1 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 3 - Terrestrial

Semi-Major Axis: 1.41 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.35

Radius: 0.66

Gravity: 0.8 G

Time & Orbit

Eccentricity (e): 0.036

Orbit Range: 1.36 AU - 1.46 AU

Year: 586 Days

Day: 18.8 Hours

Environment

Temp: 14 °C

Axial Tilt: 17.6 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 4 - Gas Giant

Semi-Major Axis: 10.36 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 515.6

Radius: 14.7

Gravity: 2.39 G

Time & Orbit

Eccentricity (e): 0.058

Orbit Range: 9.76 AU - 10.96 AU

Year: 11666 Days

Day: 6.2 Hours

Environment

Temp: -172 °C

Axial Tilt: 6.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (16)

Outer Limit: 87,657,031 km

• M1: 189,989 km (0.116 R)
• M2: 1,630,766 km (0.116 R)
• M3: 2,125,337 km (0.083 R)
• M4: 3,698,359 km (0.095 R)
• M5: 5,341,691 km (0.068 R)
• M6: 6,199,785 km (0.095 R)
• M7: 7,068,948 km (0.085 R)
• M8: 8,546,078 km (0.098 R)
• M9: 13,220,113 km (0.099 R)
• M10: 18,526,500 km (0.049 R)
• M11: 19,927,035 km (0.062 R)
• M12: 24,096,627 km (0.12 R)
• M13: 28,510,063 km (0.087 R)
• M14: 30,480,865 km (0.081 R)
• M15: 32,986,330 km (0.092 R)
• M16: 34,924,371 km (0.113 R)

Planet 5 - Gas Giant

Semi-Major Axis: 12.35 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 218.7

Radius: 8.9

Gravity: 2.76 G

Time & Orbit

Eccentricity (e): 0.081

Orbit Range: 11.35 AU - 13.35 AU

Year: 15184 Days

Day: 13.6 Hours

Environment

Temp: -173 °C

Axial Tilt: 47.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (12)

Outer Limit: 87,657,031 km

• M1: 143,165 km (0.111 R)
• M2: 570,267 km (0.044 R)
• M3: 3,354,732 km (0.077 R)
• M4: 3,688,485 km (0.041 R)
• M5: 5,904,628 km (0.093 R)
• M6: 9,388,314 km (0.066 R)
• M7: 10,802,163 km (0.104 R)
• M8: 11,640,360 km (0.098 R)
• M9: 24,086,604 km (0.098 R)
• M10: 24,793,454 km (0.076 R)
• M11: 34,275,864 km (0.074 R)
• M12: 36,540,327 km (0.062 R)

Planet 6 - Ice Giant

Semi-Major Axis: 14.34 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 712.8

Radius: 5.8

Gravity: 21.19 G

Time & Orbit

Eccentricity (e): 0.005

Orbit Range: 14.27 AU - 14.41 AU

Year: 18998 Days

Day: 16 Hours

Environment

Temp: -190 °C

Axial Tilt: 35.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (39)

Outer Limit: 87,657,031 km

• M1: 72,555 km (0.101 R)
• M2: 259,403 km (0.073 R)
• M3: 464,202 km (0.083 R)
• M4: 1,101,040 km (0.117 R)
• M5: 1,395,599 km (0.12 R)
• M6: 1,906,326 km (0.066 R)
• M7: 2,997,642 km (0.094 R)
• M8: 3,346,205 km (0.099 R)
• M9: 3,662,006 km (0.099 R)
• M10: 5,907,919 km (0.082 R)
• M11: 6,854,874 km (0.116 R)
• M12: 10,062,551 km (0.116 R)
• M13: 10,417,846 km (0.089 R)
• M14: 11,153,718 km (0.075 R)
• M15: 13,214,130 km (0.106 R)
• M16: 13,640,334 km (0.115 R)
• M17: 14,075,664 km (0.097 R)
• M18: 14,445,470 km (0.074 R)
• M19: 15,127,337 km (0.11 R)
• M20: 15,515,394 km (0.091 R)
• M21: 20,419,361 km (0.038 R)
• M22: 25,822,537 km (0.118 R)
• M23: 26,488,397 km (0.059 R)
• M24: 26,938,687 km (0.081 R)
• M25: 29,386,707 km (0.068 R)
• M26: 33,396,079 km (0.038 R)
• M27: 34,720,020 km (0.09 R)
• M28: 35,941,188 km (0.037 R)
• M29: 38,325,478 km (0.084 R)
• M30: 40,218,490 km (0.105 R)
• M31: 46,432,337 km (0.047 R)
• M32: 46,922,719 km (0.103 R)
• M33: 50,279,994 km (0.087 R)
• M34: 52,545,953 km (0.107 R)
• M35: 54,334,695 km (0.111 R)
• M36: 58,601,974 km (0.11 R)
• M37: 59,174,485 km (0.085 R)
• M38: 64,699,583 km (0.052 R)
• M39: 66,961,054 km (0.105 R)

Planet 7 - Ice Giant

Semi-Major Axis: 19.84 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 438.3

Radius: 3.2

Gravity: 42.8 G

Time & Orbit

Eccentricity (e): 0.184

Orbit Range: 16.19 AU - 23.49 AU

Year: 30916 Days

Day: 18.1 Hours

Environment

Temp: -187 °C

Axial Tilt: 20.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (31)

Outer Limit: 87,657,031 km

• M1: 39,943 km (0.082 R)
• M2: 245,939 km (0.03 R)
• M3: 412,292 km (0.082 R)
• M4: 542,292 km (0.117 R)
• M5: 679,474 km (0.093 R)
• M6: 2,804,511 km (0.111 R)
• M7: 3,959,706 km (0.083 R)
• M8: 5,439,678 km (0.092 R)
• M9: 5,731,842 km (0.116 R)
• M10: 7,402,103 km (0.089 R)
• M11: 7,970,874 km (0.106 R)
• M12: 9,136,540 km (0.093 R)
• M13: 10,347,834 km (0.062 R)
• M14: 11,594,134 km (0.085 R)
• M15: 12,217,808 km (0.041 R)
• M16: 12,574,000 km (0.09 R)
• M17: 13,990,243 km (0.082 R)
• M18: 14,937,497 km (0.096 R)
• M19: 20,321,076 km (0.072 R)
• M20: 22,793,480 km (0.087 R)
• M21: 24,212,864 km (0.086 R)
• M22: 28,449,027 km (0.057 R)
• M23: 32,335,729 km (0.106 R)
• M24: 38,958,876 km (0.096 R)
• M25: 42,100,282 km (0.119 R)
• M26: 42,911,252 km (0.109 R)
• M27: 44,397,058 km (0.061 R)
• M28: 54,611,002 km (0.049 R)
• M29: 69,384,689 km (0.099 R)
• M30: 72,118,740 km (0.116 R)
• M31: 87,657,022 km (0.119 R)

Kuiper Belt

Range: 31.4 - 46.4 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 355 - 12,250 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit