🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.8 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.77

Radius: 1.5

Gravity: 1.23 G

Time & Orbit

Eccentricity (e): 0.033

Orbit Range: 0.77 AU - 0.83 AU

Year: 322 Days

Day: 19.2 Hours

Environment

Temp: -41 °C

Axial Tilt: 46.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 2 - Gas Giant

Semi-Major Axis: 3.91 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 46.1

Radius: 12.3

Gravity: 0.3 G

Time & Orbit

Eccentricity (e): 0.112

Orbit Range: 3.47 AU - 4.35 AU

Year: 3476 Days

Day: 9.1 Hours

Environment

Temp: -162 °C

Axial Tilt: 39 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (15)

Outer Limit: 69,221,959 km

• M1: 294,109 km (0.05 R)
• M2: 543,938 km (0.097 R)
• M3: 794,215 km (0.026 R)
• M4: 1,112,260 km (0.064 R)
• M5: 1,486,853 km (0.099 R)
• M6: 1,956,142 km (0.094 R)
• M7: 2,727,768 km (0.107 R)
• M8: 3,022,475 km (0.074 R)
• M9: 3,289,208 km (0.108 R)
• M10: 3,953,872 km (0.107 R)
• M11: 4,761,251 km (0.117 R)
• M12: 5,043,243 km (0.107 R)
• M13: 5,417,836 km (0.114 R)
• M14: 6,043,156 km (0.117 R)
• M15: 7,283,472 km (0.108 R)

Planet 3 - Gas Giant

Semi-Major Axis: 5.71 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 160.8

Radius: 14.3

Gravity: 0.79 G

Time & Orbit

Eccentricity (e): 0.224

Orbit Range: 4.43 AU - 6.99 AU

Year: 6134 Days

Day: 12.9 Hours

Environment

Temp: -185 °C

Axial Tilt: 44.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 69,221,959 km

• M1: 178,171 km (0.079 R)
• M2: 622,926 km (0.086 R)
• M3: 1,744,012 km (0.032 R)
• M4: 2,771,151 km (0.069 R)
• M5: 4,146,853 km (0.092 R)
• M6: 4,445,600 km (0.072 R)
• M7: 5,157,536 km (0.044 R)
• M8: 5,946,216 km (0.038 R)
• M9: 7,055,933 km (0.11 R)
• M10: 7,824,268 km (0.101 R)
• M11: 8,263,038 km (0.106 R)
• M12: 8,794,859 km (0.12 R)
• M13: 9,766,198 km (0.095 R)
• M14: 10,315,222 km (0.095 R)
• M15: 11,121,704 km (0.08 R)
• M16: 12,566,820 km (0.065 R)
• M17: 12,860,031 km (0.103 R)
• M18: 13,356,397 km (0.066 R)
• M19: 14,342,995 km (0.104 R)
• M20: 15,044,160 km (0.116 R)
• M21: 17,135,239 km (0.106 R)
• M22: 19,163,038 km (0.084 R)
• M23: 19,932,420 km (0.071 R)
• M24: 20,426,243 km (0.057 R)
• M25: 21,052,160 km (0.067 R)

Planet 4 - Gas Giant

Semi-Major Axis: 8.48 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 452.5

Radius: 8.3

Gravity: 6.57 G

Time & Orbit

Eccentricity (e): 0.137

Orbit Range: 7.32 AU - 9.64 AU

Year: 11102 Days

Day: 7.8 Hours

Environment

Temp: -206 °C

Axial Tilt: 13.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (31)

Outer Limit: 69,221,959 km

• M1: 143,464 km (0.108 R)
• M2: 361,129 km (0.055 R)
• M3: 1,304,344 km (0.098 R)
• M4: 2,384,141 km (0.053 R)
• M5: 2,805,558 km (0.089 R)
• M6: 3,529,612 km (0.12 R)
• M7: 4,203,102 km (0.091 R)
• M8: 4,936,879 km (0.107 R)
• M9: 6,216,689 km (0.11 R)
• M10: 6,930,271 km (0.055 R)
• M11: 10,650,770 km (0.068 R)
• M12: 11,901,259 km (0.093 R)
• M13: 13,562,693 km (0.08 R)
• M14: 14,919,096 km (0.105 R)
• M15: 16,774,260 km (0.114 R)
• M16: 16,938,369 km (0.077 R)
• M17: 17,996,474 km (0.079 R)
• M18: 21,797,607 km (0.114 R)
• M19: 23,381,698 km (0.054 R)
• M20: 24,031,103 km (0.104 R)
• M21: 25,356,390 km (0.036 R)
• M22: 29,185,497 km (0.064 R)
• M23: 31,838,017 km (0.109 R)
• M24: 32,139,906 km (0.117 R)
• M25: 33,054,098 km (0.113 R)
• M26: 34,606,475 km (0.09 R)
• M27: 35,475,340 km (0.096 R)
• M28: 37,245,681 km (0.094 R)
• M29: 42,206,945 km (0.059 R)
• M30: 43,870,772 km (0.099 R)
• M31: 44,402,892 km (0.12 R)

Planet 5 - Ice Giant

Semi-Major Axis: 11.6 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 653.9

Radius: 5.7

Gravity: 20.13 G

Time & Orbit

Eccentricity (e): 0.035

Orbit Range: 11.19 AU - 12.01 AU

Year: 17763 Days

Day: 17.8 Hours

Environment

Temp: -202 °C

Axial Tilt: 0.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (34)

Outer Limit: 69,221,959 km

• M1: 137,331 km (0.08 R)
• M2: 354,098 km (0.102 R)
• M3: 547,229 km (0.027 R)
• M4: 1,168,659 km (0.106 R)
• M5: 1,775,428 km (0.097 R)
• M6: 4,427,499 km (0.073 R)
• M7: 4,638,282 km (0.115 R)
• M8: 4,890,504 km (0.117 R)
• M9: 5,648,367 km (0.109 R)
• M10: 9,384,723 km (0.117 R)
• M11: 12,037,841 km (0.113 R)
• M12: 12,916,430 km (0.111 R)
• M13: 13,337,099 km (0.11 R)
• M14: 15,023,067 km (0.113 R)
• M15: 15,411,423 km (0.043 R)
• M16: 16,606,411 km (0.104 R)
• M17: 16,809,864 km (0.097 R)
• M18: 17,497,266 km (0.107 R)
• M19: 18,482,817 km (0.09 R)
• M20: 23,333,378 km (0.079 R)
• M21: 25,381,972 km (0.09 R)
• M22: 25,633,595 km (0.053 R)
• M23: 27,256,134 km (0.106 R)
• M24: 28,042,270 km (0.104 R)
• M25: 41,390,589 km (0.114 R)
• M26: 47,594,413 km (0.11 R)
• M27: 47,709,005 km (0.098 R)
• M28: 49,446,435 km (0.028 R)
• M29: 51,572,520 km (0.071 R)
• M30: 57,460,841 km (0.076 R)
• M31: 57,839,474 km (0.079 R)
• M32: 58,982,700 km (0.091 R)
• M33: 66,754,908 km (0.109 R)
• M34: 68,394,651 km (0.081 R)

Kuiper Belt

Range: 30 - 47 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 529 - 16,935 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit