🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.62 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.53

Radius: 1.66

Gravity: 1.28 G

Time & Orbit

Eccentricity (e): 0.159

Orbit Range: 0.52 AU - 0.72 AU

Year: 320 Days

Day: 35.4 Hours

Environment

Temp: -129 °C

Axial Tilt: 2.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 2 - Gas Giant

Semi-Major Axis: 0.83 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 933.5

Radius: 8.6

Gravity: 12.62 G

Time & Orbit

Eccentricity (e): 0.225

Orbit Range: 0.64 AU - 1.02 AU

Year: 496 Days

Day: 13.9 Hours

Environment

Temp: -140 °C

Axial Tilt: 34.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (15)

Outer Limit: 61,413,008 km

• M1: 107,112 km (0.097 R)
• M2: 423,212 km (0.088 R)
• M3: 854,802 km (0.033 R)
• M4: 1,153,250 km (0.114 R)
• M5: 1,633,609 km (0.114 R)
• M6: 2,038,869 km (0.1 R)
• M7: 2,378,606 km (0.109 R)
• M8: 2,811,393 km (0.112 R)
• M9: 3,333,489 km (0.053 R)
• M10: 4,281,042 km (0.086 R)
• M11: 4,681,217 km (0.06 R)
• M12: 5,089,320 km (0.109 R)
• M13: 5,592,417 km (0.083 R)
• M14: 6,109,278 km (0.082 R)
• M15: 7,027,061 km (0.075 R)

Planet 3 - Gas Giant

Semi-Major Axis: 0.88 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 995.8

Radius: 12.8

Gravity: 6.08 G

Time & Orbit

Eccentricity (e): 0.189

Orbit Range: 0.71 AU - 1.05 AU

Year: 542 Days

Day: 10.7 Hours

Environment

Temp: -160 °C

Axial Tilt: 16.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (11)

Outer Limit: 61,413,008 km

• M1: 159,172 km (0.059 R)
• M2: 624,870 km (0.096 R)
• M3: 1,065,885 km (0.101 R)
• M4: 1,614,011 km (0.056 R)
• M5: 2,725,972 km (0.113 R)
• M6: 3,256,746 km (0.04 R)
• M7: 3,841,973 km (0.07 R)
• M8: 4,917,581 km (0.057 R)
• M9: 5,934,099 km (0.067 R)
• M10: 6,727,865 km (0.07 R)
• M11: 7,772,357 km (0.112 R)

Planet 4 - Gas Giant

Semi-Major Axis: 3.62 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 752.5

Radius: 14.4

Gravity: 3.63 G

Time & Orbit

Eccentricity (e): 0.244

Orbit Range: 2.74 AU - 4.5 AU

Year: 4518 Days

Day: 14 Hours

Environment

Temp: -217 °C

Axial Tilt: 15.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (27)

Outer Limit: 61,413,008 km

• M1: 179,218 km (0.115 R)
• M2: 681,867 km (0.089 R)
• M3: 1,219,223 km (0.109 R)
• M4: 1,935,796 km (0.095 R)
• M5: 2,464,176 km (0.082 R)
• M6: 3,126,895 km (0.071 R)
• M7: 4,086,565 km (0.107 R)
• M8: 4,636,038 km (0.095 R)
• M9: 5,261,956 km (0.117 R)
• M10: 6,399,498 km (0.099 R)
• M11: 7,416,165 km (0.117 R)
• M12: 7,981,645 km (0.106 R)
• M13: 8,806,228 km (0.069 R)
• M14: 10,234,738 km (0.068 R)
• M15: 10,802,911 km (0.031 R)
• M16: 11,812,547 km (0.095 R)
• M17: 12,291,859 km (0.104 R)
• M18: 13,495,673 km (0.072 R)
• M19: 14,340,901 km (0.106 R)
• M20: 14,942,284 km (0.091 R)
• M21: 19,106,939 km (0.113 R)
• M22: 19,568,598 km (0.106 R)
• M23: 21,278,352 km (0.037 R)
• M24: 22,569,831 km (0.077 R)
• M25: 23,309,592 km (0.079 R)
• M26: 25,785,886 km (0.111 R)
• M27: 26,431,401 km (0.117 R)

Planet 5 - Gas Giant

Semi-Major Axis: 4.37 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 207.6

Radius: 12

Gravity: 1.44 G

Time & Orbit

Eccentricity (e): 0.226

Orbit Range: 3.38 AU - 5.36 AU

Year: 5993 Days

Day: 7.5 Hours

Environment

Temp: -204 °C

Axial Tilt: 139.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (14)

Outer Limit: 61,413,008 km

• M1: 149,299 km (0.114 R)
• M2: 721,211 km (0.108 R)
• M3: 1,236,726 km (0.115 R)
• M4: 2,663,740 km (0.056 R)
• M5: 3,327,805 km (0.061 R)
• M6: 4,359,880 km (0.082 R)
• M7: 6,165,527 km (0.063 R)
• M8: 7,585,958 km (0.034 R)
• M9: 8,321,382 km (0.101 R)
• M10: 10,980,484 km (0.094 R)
• M11: 13,529,332 km (0.09 R)
• M12: 14,112,315 km (0.113 R)
• M13: 17,226,494 km (0.082 R)
• M14: 20,900,319 km (0.089 R)

Planet 6 - Gas Giant

Semi-Major Axis: 4.52 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 954.5

Radius: 13.3

Gravity: 5.4 G

Time & Orbit

Eccentricity (e): 0.102

Orbit Range: 4.06 AU - 4.98 AU

Year: 6304 Days

Day: 14.5 Hours

Environment

Temp: -214 °C

Axial Tilt: 31.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (27)

Outer Limit: 61,413,008 km

• M1: 165,455 km (0.118 R)
• M2: 636,090 km (0.117 R)
• M3: 1,121,386 km (0.089 R)
• M4: 3,260,037 km (0.104 R)
• M5: 3,857,531 km (0.102 R)
• M6: 5,488,147 km (0.113 R)
• M7: 6,830,040 km (0.106 R)
• M8: 7,424,243 km (0.088 R)
• M9: 7,892,484 km (0.113 R)
• M10: 8,463,649 km (0.087 R)
• M11: 10,296,672 km (0.108 R)
• M12: 11,230,462 km (0.101 R)
• M13: 14,492,593 km (0.098 R)
• M14: 16,113,187 km (0.062 R)
• M15: 17,439,671 km (0.073 R)
• M16: 18,410,711 km (0.111 R)
• M17: 18,981,576 km (0.075 R)
• M18: 20,612,492 km (0.1 R)
• M19: 21,150,596 km (0.116 R)
• M20: 22,254,778 km (0.098 R)
• M21: 22,902,836 km (0.062 R)
• M22: 25,533,813 km (0.093 R)
• M23: 29,314,750 km (0.103 R)
• M24: 32,101,758 km (0.084 R)
• M25: 33,877,485 km (0.12 R)
• M26: 35,279,067 km (0.084 R)
• M27: 37,396,476 km (0.086 R)

Planet 7 - Ice Giant

Semi-Major Axis: 7.13 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 923.6

Radius: 7.1

Gravity: 18.32 G

Time & Orbit

Eccentricity (e): 0.168

Orbit Range: 5.93 AU - 8.33 AU

Year: 12489 Days

Day: 16.5 Hours

Environment

Temp: -216 °C

Axial Tilt: 30 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 61,413,008 km

• M1: 88,412 km (0.094 R)
• M2: 321,037 km (0.08 R)
• M3: 578,944 km (0.115 R)
• M4: 815,159 km (0.098 R)
• M5: 1,662,631 km (0.107 R)
• M6: 3,144,547 km (0.12 R)
• M7: 4,345,818 km (0.066 R)
• M8: 4,567,073 km (0.116 R)
• M9: 5,826,837 km (0.108 R)
• M10: 6,619,107 km (0.084 R)
• M11: 8,080,379 km (0.061 R)
• M12: 8,611,901 km (0.057 R)
• M13: 9,063,985 km (0.116 R)
• M14: 14,492,593 km (0.079 R)
• M15: 25,650,500 km (0.119 R)
• M16: 38,552,568 km (0.069 R)
• M17: 39,094,262 km (0.091 R)
• M18: 43,759,023 km (0.093 R)
• M19: 44,793,941 km (0.115 R)
• M20: 47,841,100 km (0.063 R)
• M21: 55,712,192 km (0.071 R)

Kuiper Belt

Range: 30 - 58 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 220 - 16,852 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit