🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.54 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.44

Radius: 1.16

Gravity: 1.07 G

Time & Orbit

Eccentricity (e): 0.238

Orbit Range: 0.41 AU - 0.67 AU

Year: 260 Days

Day: 29.5 Hours

Environment

Temp: -121 °C

Axial Tilt: 36.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 2 - Gas Giant

Semi-Major Axis: 1.06 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 379

Radius: 8.9

Gravity: 4.78 G

Time & Orbit

Eccentricity (e): 0.108

Orbit Range: 0.95 AU - 1.17 AU

Year: 716 Days

Day: 5.4 Hours

Environment

Temp: -162 °C

Axial Tilt: 14.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (10)

Outer Limit: 84,706,193 km

• M1: 110,702 km (0.076 R)
• M2: 550,819 km (0.103 R)
• M3: 910,453 km (0.109 R)
• M4: 1,239,269 km (0.106 R)
• M5: 1,566,738 km (0.109 R)
• M6: 2,073,426 km (0.049 R)
• M7: 2,622,600 km (0.107 R)
• M8: 3,005,870 km (0.066 R)
• M9: 3,566,413 km (0.114 R)
• M10: 6,450,062 km (0.09 R)

Planet 3 - Gas Giant

Semi-Major Axis: 1.48 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 494.1

Radius: 9.4

Gravity: 5.59 G

Time & Orbit

Eccentricity (e): 0.136

Orbit Range: 1.28 AU - 1.68 AU

Year: 1181 Days

Day: 11.7 Hours

Environment

Temp: -167 °C

Axial Tilt: 6.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (12)

Outer Limit: 84,706,193 km

• M1: 119,230 km (0.07 R)
• M2: 452,234 km (0.106 R)
• M3: 827,276 km (0.113 R)
• M4: 1,605,933 km (0.106 R)
• M5: 2,186,373 km (0.093 R)
• M6: 2,602,853 km (0.034 R)
• M7: 3,319,876 km (0.09 R)
• M8: 3,717,357 km (0.111 R)
• M9: 4,806,131 km (0.063 R)
• M10: 6,052,131 km (0.071 R)
• M11: 7,018,384 km (0.035 R)
• M12: 9,717,279 km (0.072 R)

Planet 4 - Gas Giant

Semi-Major Axis: 1.93 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 806.1

Radius: 9.4

Gravity: 9.12 G

Time & Orbit

Eccentricity (e): 0.063

Orbit Range: 1.81 AU - 2.05 AU

Year: 1759 Days

Day: 7.7 Hours

Environment

Temp: -197 °C

Axial Tilt: 27.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 84,706,193 km

• M1: 116,986 km (0.11 R)
• M2: 448,494 km (0.069 R)
• M3: 798,853 km (0.12 R)
• M4: 1,379,442 km (0.12 R)
• M5: 1,692,251 km (0.114 R)
• M6: 2,159,894 km (0.075 R)
• M7: 2,655,661 km (0.097 R)
• M8: 2,991,509 km (0.116 R)
• M9: 3,405,296 km (0.113 R)
• M10: 3,857,082 km (0.084 R)
• M11: 4,231,525 km (0.113 R)
• M12: 4,691,988 km (0.109 R)
• M13: 5,163,371 km (0.034 R)
• M14: 5,642,682 km (0.097 R)
• M15: 6,101,499 km (0.099 R)
• M16: 7,803,773 km (0.115 R)
• M17: 10,681,288 km (0.117 R)
• M18: 11,422,396 km (0.117 R)
• M19: 12,476,762 km (0.065 R)
• M20: 12,883,369 km (0.05 R)
• M21: 13,552,221 km (0.094 R)
• M22: 14,553,928 km (0.084 R)

Planet 5 - Gas Giant

Semi-Major Axis: 2.01 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 850.6

Radius: 14.8

Gravity: 3.88 G

Time & Orbit

Eccentricity (e): 0.023

Orbit Range: 1.96 AU - 2.06 AU

Year: 1869 Days

Day: 10 Hours

Environment

Temp: -186 °C

Axial Tilt: 37.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (15)

Outer Limit: 84,706,193 km

• M1: 184,604 km (0.095 R)
• M2: 647,460 km (0.103 R)
• M3: 1,187,657 km (0.115 R)
• M4: 1,795,174 km (0.084 R)
• M5: 3,125,548 km (0.062 R)
• M6: 4,973,680 km (0.085 R)
• M7: 5,996,930 km (0.053 R)
• M8: 9,103,629 km (0.048 R)
• M9: 9,710,099 km (0.088 R)
• M10: 10,892,071 km (0.111 R)
• M11: 11,653,973 km (0.118 R)
• M12: 14,288,242 km (0.12 R)
• M13: 14,877,807 km (0.118 R)
• M14: 15,389,283 km (0.102 R)
• M15: 16,398,320 km (0.086 R)

Planet 6 - Gas Giant

Semi-Major Axis: 2.69 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 529

Radius: 14

Gravity: 2.7 G

Time & Orbit

Eccentricity (e): 0.243

Orbit Range: 2.04 AU - 3.34 AU

Year: 2894 Days

Day: 13 Hours

Environment

Temp: -208 °C

Axial Tilt: 44.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 84,706,193 km

• M1: 177,273 km (0.056 R)
• M2: 634,295 km (0.088 R)
• M3: 1,700,778 km (0.089 R)
• M4: 2,153,761 km (0.088 R)
• M5: 2,917,607 km (0.077 R)
• M6: 3,576,885 km (0.099 R)
• M7: 4,272,216 km (0.077 R)
• M8: 4,740,457 km (0.096 R)
• M9: 5,219,619 km (0.118 R)
• M10: 5,655,996 km (0.109 R)
• M11: 6,827,048 km (0.099 R)
• M12: 7,531,056 km (0.119 R)
• M13: 9,257,565 km (0.076 R)
• M14: 11,235,249 km (0.112 R)
• M15: 12,687,096 km (0.101 R)
• M16: 13,257,064 km (0.117 R)
• M17: 14,781,167 km (0.078 R)
• M18: 16,522,337 km (0.105 R)
• M19: 17,309,072 km (0.079 R)

Planet 7 - Gas Giant

Semi-Major Axis: 5.39 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 537.4

Radius: 12

Gravity: 3.73 G

Time & Orbit

Eccentricity (e): 0.185

Orbit Range: 4.39 AU - 6.39 AU

Year: 8209 Days

Day: 5.6 Hours

Environment

Temp: -226 °C

Axial Tilt: 11.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 84,706,193 km

• M1: 149,299 km (0.119 R)
• M2: 676,332 km (0.079 R)
• M3: 1,562,101 km (0.099 R)
• M4: 2,120,849 km (0.067 R)
• M5: 2,657,457 km (0.092 R)
• M6: 3,505,826 km (0.1 R)
• M7: 5,151,253 km (0.068 R)
• M8: 6,194,997 km (0.03 R)
• M9: 6,785,311 km (0.082 R)
• M10: 9,173,940 km (0.098 R)
• M11: 10,222,920 km (0.066 R)
• M12: 12,182,353 km (0.06 R)
• M13: 16,178,262 km (0.109 R)
• M14: 16,897,678 km (0.062 R)
• M15: 19,769,209 km (0.041 R)
• M16: 21,907,711 km (0.036 R)
• M17: 27,275,731 km (0.111 R)
• M18: 28,201,443 km (0.075 R)

Planet 8 - Ice Giant

Semi-Major Axis: 10.02 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 873.2

Radius: 5.3

Gravity: 31.09 G

Time & Orbit

Eccentricity (e): 0.042

Orbit Range: 9.6 AU - 10.44 AU

Year: 20807 Days

Day: 16.2 Hours

Environment

Temp: -228 °C

Axial Tilt: 35.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (37)

Outer Limit: 84,706,193 km

• M1: 69,264 km (0.077 R)
• M2: 303,235 km (0.117 R)
• M3: 551,418 km (0.034 R)
• M4: 753,225 km (0.053 R)
• M5: 1,485,956 km (0.081 R)
• M6: 3,080,071 km (0.095 R)
• M7: 3,511,361 km (0.112 R)
• M8: 4,388,005 km (0.106 R)
• M9: 4,821,091 km (0.042 R)
• M10: 7,226,924 km (0.09 R)
• M11: 9,368,118 km (0.025 R)
• M12: 10,901,945 km (0.102 R)
• M13: 12,174,125 km (0.103 R)
• M14: 13,542,347 km (0.11 R)
• M15: 14,224,962 km (0.07 R)
• M16: 16,156,869 km (0.079 R)
• M17: 17,805,139 km (0.097 R)
• M18: 19,183,384 km (0.035 R)
• M19: 20,140,661 km (0.1 R)
• M20: 21,432,139 km (0.108 R)
• M21: 22,462,569 km (0.088 R)
• M22: 25,069,312 km (0.111 R)
• M23: 31,264,459 km (0.06 R)
• M24: 34,086,772 km (0.114 R)
• M25: 35,064,095 km (0.116 R)
• M26: 36,492,456 km (0.105 R)
• M27: 37,662,760 km (0.099 R)
• M28: 39,160,384 km (0.069 R)
• M29: 40,232,103 km (0.106 R)
• M30: 43,401,783 km (0.108 R)
• M31: 44,549,348 km (0.12 R)
• M32: 46,904,767 km (0.06 R)
• M33: 56,187,015 km (0.103 R)
• M34: 57,549,553 km (0.099 R)
• M35: 61,974,508 km (0.096 R)
• M36: 81,943,730 km (0.118 R)
• M37: 83,946,696 km (0.091 R)

Kuiper Belt

Range: 30 - 52 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 284 - 20,137 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit