🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 2.17 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.53

Radius: 1.19

Gravity: 1.08 G

Time & Orbit

Eccentricity (e): 0.076

Orbit Range: 2.01 AU - 2.33 AU

Year: 1217 Days

Day: 47.6 Hours

Environment

Temp: -95 °C

Axial Tilt: 28.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 2 - Terrestrial

Semi-Major Axis: 2.46 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.87

Radius: 1.88

Gravity: 1.38 G

Time & Orbit

Eccentricity (e): 0.113

Orbit Range: 2.18 AU - 2.74 AU

Year: 1469 Days

Day: 40.5 Hours

Environment

Temp: -103 °C

Axial Tilt: 9.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Gas Giant

Semi-Major Axis: 4.26 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 633.1

Radius: 13.6

Gravity: 3.42 G

Time & Orbit

Eccentricity (e): 0.241

Orbit Range: 3.23 AU - 5.29 AU

Year: 3348 Days

Day: 11.3 Hours

Environment

Temp: -142 °C

Axial Tilt: 9.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 42,323,075 km

• M1: 169,195 km (0.115 R)
• M2: 754,572 km (0.083 R)
• M3: 1,220,270 km (0.036 R)
• M4: 1,720,376 km (0.086 R)
• M5: 2,655,661 km (0.059 R)
• M6: 3,098,322 km (0.092 R)
• M7: 3,947,738 km (0.05 R)
• M8: 5,782,855 km (0.043 R)
• M9: 6,333,675 km (0.115 R)
• M10: 9,005,044 km (0.118 R)
• M11: 9,557,808 km (0.071 R)
• M12: 10,569,838 km (0.067 R)
• M13: 12,309,511 km (0.105 R)
• M14: 15,395,865 km (0.035 R)
• M15: 16,349,551 km (0.109 R)
• M16: 19,569,197 km (0.053 R)
• M17: 20,061,374 km (0.119 R)
• M18: 20,498,798 km (0.116 R)

Planet 4 - Gas Giant

Semi-Major Axis: 6.36 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 431.1

Radius: 8.1

Gravity: 6.57 G

Time & Orbit

Eccentricity (e): 0.144

Orbit Range: 5.44 AU - 7.28 AU

Year: 6108 Days

Day: 10 Hours

Environment

Temp: -169 °C

Axial Tilt: 144.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 42,323,075 km

• M1: 106,214 km (0.102 R)
• M2: 418,874 km (0.12 R)
• M3: 1,179,130 km (0.098 R)
• M4: 1,441,525 km (0.077 R)
• M5: 1,944,623 km (0.063 R)
• M6: 2,237,535 km (0.111 R)
• M7: 2,858,367 km (0.089 R)
• M8: 3,483,536 km (0.069 R)
• M9: 4,897,535 km (0.095 R)
• M10: 5,850,474 km (0.091 R)
• M11: 10,782,416 km (0.096 R)
• M12: 13,397,836 km (0.098 R)
• M13: 17,755,023 km (0.061 R)
• M14: 18,071,124 km (0.115 R)
• M15: 19,107,538 km (0.083 R)
• M16: 27,921,844 km (0.047 R)
• M17: 28,349,544 km (0.114 R)
• M18: 29,217,661 km (0.084 R)

Planet 5 - Gas Giant

Semi-Major Axis: 10.4 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 190.4

Radius: 9.9

Gravity: 1.94 G

Time & Orbit

Eccentricity (e): 0.172

Orbit Range: 8.61 AU - 12.19 AU

Year: 12772 Days

Day: 14.8 Hours

Environment

Temp: -187 °C

Axial Tilt: 34.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (16)

Outer Limit: 42,323,075 km

• M1: 131,048 km (0.105 R)
• M2: 703,409 km (0.095 R)
• M3: 1,578,407 km (0.118 R)
• M4: 2,822,762 km (0.11 R)
• M5: 5,194,636 km (0.084 R)
• M6: 7,027,659 km (0.099 R)
• M7: 8,701,659 km (0.072 R)
• M8: 10,770,448 km (0.091 R)
• M9: 11,310,197 km (0.115 R)
• M10: 14,341,499 km (0.1 R)
• M11: 14,695,448 km (0.086 R)
• M12: 15,917,812 km (0.111 R)
• M13: 16,297,342 km (0.099 R)
• M14: 23,223,125 km (0.119 R)
• M15: 24,793,753 km (0.108 R)
• M16: 32,593,187 km (0.086 R)

Planet 6 - Ice Giant

Semi-Major Axis: 14.55 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 263.1

Radius: 6

Gravity: 7.31 G

Time & Orbit

Eccentricity (e): 0.068

Orbit Range: 13.56 AU - 15.54 AU

Year: 21134 Days

Day: 15.9 Hours

Environment

Temp: -188 °C

Axial Tilt: 11.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (28)

Outer Limit: 42,323,075 km

• M1: 79,137 km (0.11 R)
• M2: 449,392 km (0.044 R)
• M3: 652,097 km (0.083 R)
• M4: 927,806 km (0.069 R)
• M5: 1,472,342 km (0.073 R)
• M6: 1,798,466 km (0.089 R)
• M7: 2,468,963 km (0.103 R)
• M8: 3,909,740 km (0.05 R)
• M9: 4,411,940 km (0.087 R)
• M10: 4,824,232 km (0.101 R)
• M11: 8,367,009 km (0.109 R)
• M12: 9,661,180 km (0.076 R)
• M13: 11,313,788 km (0.112 R)
• M14: 11,784,423 km (0.082 R)
• M15: 12,329,557 km (0.074 R)
• M16: 17,156,482 km (0.114 R)
• M17: 20,933,978 km (0.028 R)
• M18: 21,553,463 km (0.045 R)
• M19: 22,094,259 km (0.11 R)
• M20: 22,736,333 km (0.109 R)
• M21: 25,429,992 km (0.086 R)
• M22: 27,479,334 km (0.104 R)
• M23: 30,417,137 km (0.114 R)
• M24: 34,040,547 km (0.103 R)
• M25: 34,528,086 km (0.115 R)
• M26: 36,652,226 km (0.095 R)
• M27: 48,436,200 km (0.07 R)
• M28: 52,701,086 km (0.108 R)

Planet 7 - Ice Giant

Semi-Major Axis: 14.87 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 98.9

Radius: 7.5

Gravity: 1.76 G

Time & Orbit

Eccentricity (e): 0.126

Orbit Range: 13 AU - 16.74 AU

Year: 21835 Days

Day: 15.3 Hours

Environment

Temp: -187 °C

Axial Tilt: 14 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 42,323,075 km

• M1: 99,931 km (0.104 R)
• M2: 387,458 km (0.117 R)
• M3: 691,741 km (0.107 R)
• M4: 1,102,088 km (0.103 R)
• M5: 1,400,685 km (0.117 R)
• M6: 1,812,378 km (0.089 R)
• M7: 2,146,729 km (0.057 R)
• M8: 2,598,365 km (0.069 R)
• M9: 3,865,011 km (0.109 R)
• M10: 4,284,633 km (0.107 R)
• M11: 6,099,853 km (0.067 R)
• M12: 7,234,852 km (0.073 R)
• M13: 10,652,715 km (0.041 R)
• M14: 13,313,163 km (0.103 R)
• M15: 14,454,296 km (0.081 R)
• M16: 17,766,842 km (0.092 R)
• M17: 18,195,589 km (0.116 R)
• M18: 21,633,946 km (0.108 R)
• M19: 22,786,149 km (0.109 R)
• M20: 25,033,708 km (0.116 R)
• M21: 30,571,970 km (0.073 R)
• M22: 34,280,801 km (0.114 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: 429 - 18,211 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit