🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.29 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.97

Radius: 1.55

Gravity: 1.24 G

Time & Orbit

Eccentricity (e): 0.193

Orbit Range: 1.04 AU - 1.54 AU

Year: 535 Days

Day: 35.1 Hours

Environment

Temp: -1 °C

Axial Tilt: 37.2 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 2 - Terrestrial

Semi-Major Axis: 3.04 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.29

Radius: 0.61

Gravity: 0.78 G

Time & Orbit

Eccentricity (e): 0.006

Orbit Range: 3.02 AU - 3.06 AU

Year: 1936 Days

Day: 45.3 Hours

Environment

Temp: -114 °C

Axial Tilt: 28.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 4.44 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.64

Radius: 1.47

Gravity: 1.22 G

Time & Orbit

Eccentricity (e): 0.229

Orbit Range: 3.42 AU - 5.46 AU

Year: 3417 Days

Day: 27.5 Hours

Environment

Temp: -123 °C

Axial Tilt: 34.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 72,718,864 km

• M1: 1,761,216 km (0.088 R)
• M2: 3,253,754 km (0.117 R)

Asteroid Belt

Center: 6.66 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Gas Giant

Semi-Major Axis: 8.88 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 382.1

Radius: 11.9

Gravity: 2.7 G

Time & Orbit

Eccentricity (e): 0.14

Orbit Range: 7.64 AU - 10.12 AU

Year: 9665 Days

Day: 9.2 Hours

Environment

Temp: -173 °C

Axial Tilt: 33 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 72,718,864 km

• M1: 149,299 km (0.107 R)
• M2: 574,157 km (0.046 R)
• M3: 1,248,993 km (0.082 R)
• M4: 1,712,148 km (0.075 R)
• M5: 2,625,592 km (0.078 R)
• M6: 3,035,640 km (0.104 R)
• M7: 4,640,825 km (0.113 R)
• M8: 6,064,847 km (0.1 R)
• M9: 6,859,661 km (0.095 R)
• M10: 7,338,972 km (0.11 R)
• M11: 7,761,886 km (0.119 R)
• M12: 9,261,155 km (0.077 R)
• M13: 10,700,137 km (0.088 R)
• M14: 11,912,628 km (0.047 R)
• M15: 12,880,676 km (0.115 R)
• M16: 15,218,591 km (0.081 R)
• M17: 15,844,808 km (0.088 R)
• M18: 17,553,365 km (0.114 R)
• M19: 20,192,122 km (0.08 R)
• M20: 26,154,495 km (0.101 R)
• M21: 28,533,999 km (0.085 R)
• M22: 29,679,470 km (0.09 R)
• M23: 31,154,205 km (0.086 R)
• M24: 33,719,659 km (0.044 R)
• M25: 36,980,444 km (0.036 R)
• M26: 37,430,434 km (0.09 R)

Planet 5 - Gas Giant

Semi-Major Axis: 11.98 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 558.2

Radius: 9.8

Gravity: 5.81 G

Time & Orbit

Eccentricity (e): 0.096

Orbit Range: 10.83 AU - 13.13 AU

Year: 15145 Days

Day: 7.7 Hours

Environment

Temp: -189 °C

Axial Tilt: 49.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (34)

Outer Limit: 72,718,864 km

• M1: 122,072 km (0.089 R)
• M2: 545,434 km (0.068 R)
• M3: 857,645 km (0.118 R)
• M4: 1,333,964 km (0.053 R)
• M5: 1,860,250 km (0.108 R)
• M6: 3,617,127 km (0.06 R)
• M7: 4,905,464 km (0.109 R)
• M8: 6,802,514 km (0.118 R)
• M9: 7,311,895 km (0.101 R)
• M10: 9,503,654 km (0.096 R)
• M11: 10,636,857 km (0.05 R)
• M12: 13,430,598 km (0.032 R)
• M13: 16,985,193 km (0.064 R)
• M14: 18,324,243 km (0.077 R)
• M15: 18,895,557 km (0.086 R)
• M16: 20,681,008 km (0.086 R)
• M17: 24,781,785 km (0.087 R)
• M18: 26,709,054 km (0.081 R)
• M19: 27,022,312 km (0.115 R)
• M20: 28,843,517 km (0.097 R)
• M21: 30,631,211 km (0.049 R)
• M22: 31,552,136 km (0.045 R)
• M23: 33,208,184 km (0.062 R)
• M24: 36,821,272 km (0.088 R)
• M25: 37,209,478 km (0.119 R)
• M26: 40,688,377 km (0.078 R)
• M27: 43,796,721 km (0.104 R)
• M28: 46,004,636 km (0.091 R)
• M29: 46,908,208 km (0.085 R)
• M30: 50,005,631 km (0.088 R)
• M31: 54,903,615 km (0.053 R)
• M32: 55,410,303 km (0.079 R)
• M33: 56,261,814 km (0.094 R)
• M34: 56,776,730 km (0.109 R)

Planet 6 - Ice Giant

Semi-Major Axis: 13.38 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 553.7

Radius: 6.8

Gravity: 11.97 G

Time & Orbit

Eccentricity (e): 0.2

Orbit Range: 10.7 AU - 16.06 AU

Year: 17876 Days

Day: 20.3 Hours

Environment

Temp: -194 °C

Axial Tilt: 14.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (31)

Outer Limit: 72,718,864 km

• M1: 84,822 km (0.108 R)
• M2: 297,550 km (0.109 R)
• M3: 542,292 km (0.104 R)
• M4: 883,675 km (0.115 R)
• M5: 1,334,712 km (0.072 R)
• M6: 2,339,262 km (0.086 R)
• M7: 4,578,443 km (0.118 R)
• M8: 5,603,787 km (0.11 R)
• M9: 5,833,719 km (0.03 R)
• M10: 7,303,218 km (0.1 R)
• M11: 7,764,877 km (0.102 R)
• M12: 9,004,146 km (0.09 R)
• M13: 9,643,528 km (0.104 R)
• M14: 13,369,711 km (0.107 R)
• M15: 13,781,255 km (0.097 R)
• M16: 17,383,721 km (0.053 R)
• M17: 18,039,558 km (0.09 R)
• M18: 18,968,112 km (0.108 R)
• M19: 23,692,712 km (0.089 R)
• M20: 26,593,116 km (0.066 R)
• M21: 26,808,836 km (0.083 R)
• M22: 28,690,777 km (0.047 R)
• M23: 33,840,534 km (0.113 R)
• M24: 34,476,624 km (0.112 R)
• M25: 39,573,873 km (0.105 R)
• M26: 40,850,691 km (0.066 R)
• M27: 43,936,296 km (0.067 R)
• M28: 44,541,120 km (0.093 R)
• M29: 46,545,283 km (0.039 R)
• M30: 48,127,131 km (0.079 R)
• M31: 52,407,425 km (0.113 R)

Planet 7 - Ice Giant

Semi-Major Axis: 14.78 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 555.3

Radius: 7.2

Gravity: 10.71 G

Time & Orbit

Eccentricity (e): 0.074

Orbit Range: 13.69 AU - 15.87 AU

Year: 20754 Days

Day: 15.2 Hours

Environment

Temp: -188 °C

Axial Tilt: 83.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (32)

Outer Limit: 72,718,864 km

• M1: 89,609 km (0.118 R)
• M2: 359,932 km (0.077 R)
• M3: 1,472,043 km (0.11 R)
• M4: 1,753,137 km (0.107 R)
• M5: 2,232,299 km (0.059 R)
• M6: 2,820,069 km (0.103 R)
• M7: 3,709,130 km (0.087 R)
• M8: 7,344,956 km (0.056 R)
• M9: 9,113,801 km (0.083 R)
• M10: 9,443,366 km (0.117 R)
• M11: 11,589,646 km (0.095 R)
• M12: 14,555,574 km (0.106 R)
• M13: 14,854,919 km (0.102 R)
• M14: 16,656,227 km (0.064 R)
• M15: 18,862,347 km (0.091 R)
• M16: 19,578,621 km (0.096 R)
• M17: 21,836,053 km (0.086 R)
• M18: 23,434,058 km (0.095 R)
• M19: 23,948,974 km (0.083 R)
• M20: 27,311,335 km (0.114 R)
• M21: 27,767,010 km (0.117 R)
• M22: 30,485,503 km (0.115 R)
• M23: 33,506,333 km (0.108 R)
• M24: 35,088,929 km (0.116 R)
• M25: 35,762,867 km (0.11 R)
• M26: 36,858,971 km (0.087 R)
• M27: 48,081,204 km (0.087 R)
• M28: 49,753,260 km (0.057 R)
• M29: 55,728,049 km (0.039 R)
• M30: 58,887,107 km (0.082 R)
• M31: 59,266,488 km (0.06 R)
• M32: 70,135,521 km (0.099 R)

Kuiper Belt

Range: 30 - 57 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 252 - 13,044 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit