🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.56 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.98

Radius: 1.9

Gravity: 1.38 G

Time & Orbit

Eccentricity (e): 0.195

Orbit Range: 0.45 AU - 0.67 AU

Year: 275 Days

Day: 35.5 Hours

Environment

Temp: -124 °C

Axial Tilt: 33.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 2 - Gas Giant

Semi-Major Axis: 1.16 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 890.9

Radius: 10.3

Gravity: 8.4 G

Time & Orbit

Eccentricity (e): 0.244

Orbit Range: 0.88 AU - 1.44 AU

Year: 820 Days

Day: 11.6 Hours

Environment

Temp: -166 °C

Axial Tilt: 42.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (15)

Outer Limit: 34,070,947 km

• M1: 128,056 km (0.101 R)
• M2: 613,650 km (0.108 R)
• M3: 958,174 km (0.075 R)
• M4: 1,324,240 km (0.067 R)
• M5: 1,830,180 km (0.103 R)
• M6: 2,222,276 km (0.076 R)
• M7: 3,032,498 km (0.079 R)
• M8: 3,659,912 km (0.093 R)
• M9: 4,877,788 km (0.08 R)
• M10: 5,249,090 km (0.115 R)
• M11: 5,882,787 km (0.104 R)
• M12: 6,566,748 km (0.114 R)
• M13: 7,090,341 km (0.066 R)
• M14: 7,965,787 km (0.083 R)
• M15: 9,271,029 km (0.054 R)

Planet 3 - Gas Giant

Semi-Major Axis: 1.54 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 667

Radius: 14.7

Gravity: 3.09 G

Time & Orbit

Eccentricity (e): 0.019

Orbit Range: 1.51 AU - 1.57 AU

Year: 1254 Days

Day: 6.3 Hours

Environment

Temp: -183 °C

Axial Tilt: 47.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (15)

Outer Limit: 34,070,947 km

• M1: 183,108 km (0.084 R)
• M2: 825,780 km (0.096 R)
• M3: 1,519,615 km (0.091 R)
• M4: 2,251,747 km (0.086 R)
• M5: 2,752,002 km (0.101 R)
• M6: 3,327,206 km (0.033 R)
• M7: 4,501,998 km (0.073 R)
• M8: 5,067,179 km (0.094 R)
• M9: 5,722,268 km (0.053 R)
• M10: 6,433,307 km (0.097 R)
• M11: 7,227,672 km (0.054 R)
• M12: 9,159,429 km (0.095 R)
• M13: 10,261,217 km (0.043 R)
• M14: 10,877,411 km (0.104 R)
• M15: 11,830,499 km (0.073 R)

Planet 4 - Gas Giant

Semi-Major Axis: 3.6 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 616.8

Radius: 10.3

Gravity: 5.81 G

Time & Orbit

Eccentricity (e): 0.006

Orbit Range: 3.58 AU - 3.62 AU

Year: 4481 Days

Day: 8.3 Hours

Environment

Temp: -208 °C

Axial Tilt: 3.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (16)

Outer Limit: 34,070,947 km

• M1: 128,056 km (0.098 R)
• M2: 827,725 km (0.093 R)
• M3: 1,178,981 km (0.116 R)
• M4: 1,550,582 km (0.1 R)
• M5: 2,287,800 km (0.11 R)
• M6: 2,982,682 km (0.115 R)
• M7: 3,643,606 km (0.034 R)
• M8: 5,203,014 km (0.05 R)
• M9: 5,810,381 km (0.11 R)
• M10: 6,745,518 km (0.059 R)
• M11: 8,025,327 km (0.105 R)
• M12: 8,685,054 km (0.093 R)
• M13: 15,832,691 km (0.12 R)
• M14: 16,753,017 km (0.114 R)
• M15: 18,137,695 km (0.106 R)
• M16: 20,590,352 km (0.108 R)

Planet 5 - Gas Giant

Semi-Major Axis: 4.05 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 694.4

Radius: 9.7

Gravity: 7.38 G

Time & Orbit

Eccentricity (e): 0.08

Orbit Range: 3.73 AU - 4.37 AU

Year: 5347 Days

Day: 13.4 Hours

Environment

Temp: -214 °C

Axial Tilt: 42.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (29)

Outer Limit: 34,070,947 km

• M1: 121,174 km (0.116 R)
• M2: 466,297 km (0.03 R)
• M3: 836,850 km (0.072 R)
• M4: 1,534,425 km (0.083 R)
• M5: 2,235,441 km (0.099 R)
• M6: 2,598,066 km (0.105 R)
• M7: 3,156,515 km (0.053 R)
• M8: 3,999,948 km (0.111 R)
• M9: 4,589,513 km (0.11 R)
• M10: 5,068,825 km (0.088 R)
• M11: 5,729,598 km (0.12 R)
• M12: 7,328,500 km (0.095 R)
• M13: 8,022,036 km (0.097 R)
• M14: 8,443,154 km (0.109 R)
• M15: 8,838,691 km (0.114 R)
• M16: 10,100,399 km (0.096 R)
• M17: 12,112,790 km (0.073 R)
• M18: 13,558,653 km (0.066 R)
• M19: 14,378,899 km (0.074 R)
• M20: 14,829,637 km (0.091 R)
• M21: 16,299,586 km (0.106 R)
• M22: 16,604,765 km (0.117 R)
• M23: 18,058,557 km (0.084 R)
• M24: 21,801,945 km (0.11 R)
• M25: 22,850,925 km (0.079 R)
• M26: 23,465,174 km (0.118 R)
• M27: 26,872,415 km (0.092 R)
• M28: 30,044,189 km (0.078 R)
• M29: 30,781,557 km (0.029 R)

Planet 6 - Ice Giant

Semi-Major Axis: 6.74 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 186.7

Radius: 4.6

Gravity: 8.82 G

Time & Orbit

Eccentricity (e): 0.116

Orbit Range: 5.96 AU - 7.52 AU

Year: 11479 Days

Day: 20.2 Hours

Environment

Temp: -231 °C

Axial Tilt: 43.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (27)

Outer Limit: 34,070,947 km

• M1: 57,146 km (0.03 R)
• M2: 321,187 km (0.09 R)
• M3: 912,846 km (0.084 R)
• M4: 1,161,328 km (0.113 R)
• M5: 1,347,428 km (0.118 R)
• M6: 1,540,708 km (0.119 R)
• M7: 2,367,386 km (0.114 R)
• M8: 4,334,449 km (0.101 R)
• M9: 4,979,066 km (0.108 R)
• M10: 5,533,027 km (0.105 R)
• M11: 5,935,146 km (0.11 R)
• M12: 6,290,291 km (0.103 R)
• M13: 7,185,934 km (0.087 R)
• M14: 7,739,745 km (0.077 R)
• M15: 7,969,079 km (0.061 R)
• M16: 8,124,511 km (0.049 R)
• M17: 8,281,888 km (0.11 R)
• M18: 9,099,739 km (0.105 R)
• M19: 9,791,629 km (0.119 R)
• M20: 10,564,602 km (0.062 R)
• M21: 12,752,770 km (0.076 R)
• M22: 16,510,967 km (0.066 R)
• M23: 17,933,344 km (0.12 R)
• M24: 22,147,815 km (0.037 R)
• M25: 24,197,904 km (0.11 R)
• M26: 24,524,028 km (0.064 R)
• M27: 25,352,501 km (0.117 R)

Kuiper Belt

Range: 30 - 51 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 546 - 12,134 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit