🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.65 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.83

Radius: 1.88

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.229

Orbit Range: 0.5 AU - 0.8 AU

Year: 188 Days

Day: 42.7 Hours

Environment

Temp: 234 °C

Axial Tilt: 35.7 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.9 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.49

Radius: 1.44

Gravity: 1.2 G

Time & Orbit

Eccentricity (e): 0.02

Orbit Range: 0.88 AU - 0.92 AU

Year: 306 Days

Day: 20.9 Hours

Environment

Temp: 138 °C

Axial Tilt: 48.8 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 2.44 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.79

Radius: 1.7

Gravity: 1.31 G

Time & Orbit

Eccentricity (e): 0.066

Orbit Range: 2.28 AU - 2.6 AU

Year: 1365 Days

Day: 26.7 Hours

Environment

Temp: -78 °C

Axial Tilt: 11.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 110,606,335 km

• M1: 1,659,938 km (0.097 R)

Planet 4 - Terrestrial

Semi-Major Axis: 3.23 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.5

Radius: 1.18

Gravity: 1.08 G

Time & Orbit

Eccentricity (e): 0.01

Orbit Range: 3.2 AU - 3.26 AU

Year: 2079 Days

Day: 43 Hours

Environment

Temp: -102 °C

Axial Tilt: 12.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 110,606,335 km

• M1: 1,900,342 km (0.08 R)

Planet 5 - Terrestrial

Semi-Major Axis: 3.5 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.78

Radius: 1.87

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.144

Orbit Range: 3 AU - 4 AU

Year: 2345 Days

Day: 25 Hours

Environment

Temp: -114 °C

Axial Tilt: 6.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Gas Giant

Semi-Major Axis: 9.09 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 514.4

Radius: 10.2

Gravity: 4.94 G

Time & Orbit

Eccentricity (e): 0.074

Orbit Range: 8.42 AU - 9.76 AU

Year: 9816 Days

Day: 14.9 Hours

Environment

Temp: -161 °C

Axial Tilt: 19 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (27)

Outer Limit: 110,606,335 km

• M1: 127,009 km (0.093 R)
• M2: 547,379 km (0.029 R)
• M3: 1,089,072 km (0.117 R)
• M4: 1,455,138 km (0.096 R)
• M5: 1,904,082 km (0.098 R)
• M6: 2,300,067 km (0.119 R)
• M7: 2,872,728 km (0.112 R)
• M8: 3,609,946 km (0.086 R)
• M9: 4,062,629 km (0.082 R)
• M10: 4,696,027 km (0.079 R)
• M11: 5,784,800 km (0.067 R)
• M12: 6,264,560 km (0.083 R)
• M13: 9,073,560 km (0.117 R)
• M14: 10,601,552 km (0.116 R)
• M15: 11,479,692 km (0.098 R)
• M16: 12,973,127 km (0.072 R)
• M17: 16,274,603 km (0.105 R)
• M18: 17,654,045 km (0.078 R)
• M19: 20,175,517 km (0.119 R)
• M20: 21,847,722 km (0.069 R)
• M21: 24,043,519 km (0.114 R)
• M22: 26,661,931 km (0.101 R)
• M23: 36,680,052 km (0.114 R)
• M24: 37,028,166 km (0.078 R)
• M25: 38,922,224 km (0.077 R)
• M26: 40,015,635 km (0.093 R)
• M27: 41,505,032 km (0.081 R)

Planet 7 - Gas Giant

Semi-Major Axis: 12.46 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 273.7

Radius: 10.4

Gravity: 2.53 G

Time & Orbit

Eccentricity (e): 0.109

Orbit Range: 11.1 AU - 13.82 AU

Year: 15753 Days

Day: 11.1 Hours

Environment

Temp: -186 °C

Axial Tilt: 160.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 110,606,335 km

• M1: 129,402 km (0.079 R)
• M2: 596,447 km (0.107 R)
• M3: 2,052,932 km (0.114 R)
• M4: 2,603,003 km (0.061 R)
• M5: 5,237,870 km (0.108 R)
• M6: 7,845,660 km (0.115 R)
• M7: 8,322,279 km (0.072 R)
• M8: 9,381,731 km (0.07 R)
• M9: 9,721,318 km (0.095 R)
• M10: 10,476,937 km (0.118 R)
• M11: 14,724,170 km (0.107 R)
• M12: 19,523,569 km (0.096 R)
• M13: 21,219,710 km (0.099 R)
• M14: 23,989,814 km (0.079 R)
• M15: 30,132,153 km (0.029 R)
• M16: 42,698,673 km (0.106 R)
• M17: 43,633,809 km (0.117 R)
• M18: 44,582,409 km (0.108 R)

Planet 8 - Ice Giant

Semi-Major Axis: 19.08 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 944.6

Radius: 6.6

Gravity: 21.69 G

Time & Orbit

Eccentricity (e): 0.149

Orbit Range: 16.24 AU - 21.92 AU

Year: 29850 Days

Day: 19.6 Hours

Environment

Temp: -194 °C

Axial Tilt: 8.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (40)

Outer Limit: 110,606,335 km

• M1: 82,129 km (0.083 R)
• M2: 876,644 km (0.088 R)
• M3: 1,409,362 km (0.08 R)
• M4: 1,829,881 km (0.055 R)
• M5: 2,722,232 km (0.056 R)
• M6: 3,911,236 km (0.113 R)
• M7: 5,153,198 km (0.074 R)
• M8: 6,438,543 km (0.114 R)
• M9: 7,262,229 km (0.086 R)
• M10: 7,643,853 km (0.038 R)
• M11: 8,270,668 km (0.07 R)
• M12: 8,869,508 km (0.111 R)
• M13: 9,756,025 km (0.111 R)
• M14: 10,356,361 km (0.116 R)
• M15: 10,840,011 km (0.064 R)
• M16: 11,778,140 km (0.118 R)
• M17: 12,002,088 km (0.099 R)
• M18: 16,075,338 km (0.103 R)
• M19: 19,078,964 km (0.05 R)
• M20: 20,228,923 km (0.043 R)
• M21: 24,435,915 km (0.108 R)
• M22: 26,550,780 km (0.111 R)
• M23: 28,784,575 km (0.107 R)
• M24: 31,426,025 km (0.077 R)
• M25: 31,857,315 km (0.115 R)
• M26: 40,821,519 km (0.088 R)
• M27: 43,788,494 km (0.099 R)
• M28: 44,507,012 km (0.031 R)
• M29: 46,709,542 km (0.08 R)
• M30: 48,983,579 km (0.078 R)
• M31: 51,928,712 km (0.116 R)
• M32: 52,330,083 km (0.108 R)
• M33: 57,953,318 km (0.045 R)
• M34: 64,427,465 km (0.084 R)
• M35: 72,862,690 km (0.05 R)
• M36: 74,378,865 km (0.065 R)
• M37: 81,733,395 km (0.074 R)
• M38: 82,822,019 km (0.12 R)
• M39: 97,561,598 km (0.073 R)
• M40: 99,094,228 km (0.05 R)

Kuiper Belt

Range: 30.6 - 48.6 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 186 - 13,471 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit