🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.86 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.53

Radius: 1.66

Gravity: 1.28 G

Time & Orbit

Eccentricity (e): 0.167

Orbit Range: 0.72 AU - 1 AU

Year: 288 Days

Day: 14 Hours

Environment

Temp: 137 °C

Axial Tilt: 28 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.99 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.42

Radius: 0.71

Gravity: 0.83 G

Time & Orbit

Eccentricity (e): 0.128

Orbit Range: 1.74 AU - 2.24 AU

Year: 1015 Days

Day: 15 Hours

Environment

Temp: -60 °C

Axial Tilt: 13.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 3.3 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.55

Radius: 1.83

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.045

Orbit Range: 3.15 AU - 3.45 AU

Year: 2168 Days

Day: 14.5 Hours

Environment

Temp: -111 °C

Axial Tilt: 11.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 83,147,961 km

• M1: 2,768,009 km (0.029 R)

Planet 4 - Terrestrial

Semi-Major Axis: 3.66 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.62

Radius: 1.47

Gravity: 1.21 G

Time & Orbit

Eccentricity (e): 0.026

Orbit Range: 3.56 AU - 3.76 AU

Year: 2532 Days

Day: 33.9 Hours

Environment

Temp: -117 °C

Axial Tilt: 39.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 83,147,961 km

• M1: 39,045 km (0.088 R)

Planet 5 - Gas Giant

Semi-Major Axis: 8.13 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 85.6

Radius: 9.4

Gravity: 0.97 G

Time & Orbit

Eccentricity (e): 0.07

Orbit Range: 7.56 AU - 8.7 AU

Year: 8384 Days

Day: 11.3 Hours

Environment

Temp: -164 °C

Axial Tilt: 27.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (8)

Outer Limit: 83,147,961 km

• M1: 118,332 km (0.108 R)
• M2: 432,338 km (0.104 R)
• M3: 1,946,567 km (0.042 R)
• M4: 2,579,366 km (0.068 R)
• M5: 2,878,413 km (0.105 R)
• M6: 3,435,066 km (0.107 R)
• M7: 3,938,762 km (0.118 R)
• M8: 4,294,207 km (0.108 R)

Planet 6 - Gas Giant

Semi-Major Axis: 10.97 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 137.8

Radius: 11

Gravity: 1.14 G

Time & Orbit

Eccentricity (e): 0.047

Orbit Range: 10.45 AU - 11.49 AU

Year: 13140 Days

Day: 6.5 Hours

Environment

Temp: -175 °C

Axial Tilt: 21.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 83,147,961 km

• M1: 137,032 km (0.044 R)
• M2: 733,478 km (0.09 R)
• M3: 1,278,164 km (0.086 R)
• M4: 1,728,753 km (0.116 R)
• M5: 2,333,128 km (0.111 R)
• M6: 3,988,878 km (0.047 R)
• M7: 4,458,615 km (0.093 R)
• M8: 6,221,476 km (0.109 R)
• M9: 6,718,141 km (0.119 R)
• M10: 7,791,207 km (0.092 R)
• M11: 10,320,159 km (0.116 R)
• M12: 11,995,655 km (0.093 R)
• M13: 15,456,751 km (0.084 R)
• M14: 17,904,472 km (0.058 R)
• M15: 20,964,047 km (0.088 R)
• M16: 23,005,161 km (0.102 R)
• M17: 23,793,541 km (0.048 R)
• M18: 26,097,349 km (0.114 R)
• M19: 26,868,376 km (0.072 R)
• M20: 29,181,309 km (0.109 R)

Planet 7 - Ice Giant

Semi-Major Axis: 15.82 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 491.2

Radius: 4.2

Gravity: 27.85 G

Time & Orbit

Eccentricity (e): 0.113

Orbit Range: 14.03 AU - 17.61 AU

Year: 22756 Days

Day: 17.7 Hours

Environment

Temp: -200 °C

Axial Tilt: 35 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (45)

Outer Limit: 83,147,961 km

• M1: 65,225 km (0.069 R)
• M2: 385,364 km (0.065 R)
• M3: 569,070 km (0.091 R)
• M4: 779,106 km (0.106 R)
• M5: 1,002,605 km (0.075 R)
• M6: 1,143,077 km (0.095 R)
• M7: 1,512,135 km (0.025 R)
• M8: 1,645,876 km (0.117 R)
• M9: 2,459,987 km (0.106 R)
• M10: 2,815,881 km (0.026 R)
• M11: 3,455,561 km (0.108 R)
• M12: 3,995,161 km (0.097 R)
• M13: 4,623,621 km (0.118 R)
• M14: 5,626,526 km (0.08 R)
• M15: 7,704,141 km (0.055 R)
• M16: 8,306,571 km (0.104 R)
• M17: 9,048,577 km (0.069 R)
• M18: 9,491,835 km (0.117 R)
• M19: 10,542,012 km (0.088 R)
• M20: 10,785,408 km (0.07 R)
• M21: 11,667,138 km (0.09 R)
• M22: 12,460,306 km (0.053 R)
• M23: 14,153,305 km (0.053 R)
• M24: 17,644,470 km (0.107 R)
• M25: 18,599,204 km (0.114 R)
• M26: 23,374,817 km (0.111 R)
• M27: 27,051,035 km (0.071 R)
• M28: 27,507,308 km (0.077 R)
• M29: 29,503,991 km (0.115 R)
• M30: 32,228,617 km (0.11 R)
• M31: 34,047,129 km (0.08 R)
• M32: 34,578,949 km (0.075 R)
• M33: 35,932,810 km (0.115 R)
• M34: 36,761,882 km (0.067 R)
• M35: 37,603,519 km (0.082 R)
• M36: 38,458,022 km (0.066 R)
• M37: 41,853,595 km (0.114 R)
• M38: 43,234,981 km (0.107 R)
• M39: 46,250,276 km (0.067 R)
• M40: 47,395,597 km (0.065 R)
• M41: 48,058,615 km (0.082 R)
• M42: 57,247,216 km (0.107 R)
• M43: 58,757,256 km (0.107 R)
• M44: 60,487,505 km (0.079 R)
• M45: 70,722,244 km (0.103 R)

Planet 8 - Ice Giant

Semi-Major Axis: 19.39 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 375

Radius: 7.7

Gravity: 6.32 G

Time & Orbit

Eccentricity (e): 0.139

Orbit Range: 16.69 AU - 22.09 AU

Year: 30879 Days

Day: 15.1 Hours

Environment

Temp: -195 °C

Axial Tilt: 33.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 83,147,961 km

• M1: 95,743 km (0.107 R)
• M2: 1,958,236 km (0.063 R)
• M3: 2,894,420 km (0.098 R)
• M4: 3,687,288 km (0.115 R)
• M5: 9,280,603 km (0.032 R)
• M6: 13,173,439 km (0.058 R)
• M7: 13,763,303 km (0.078 R)
• M8: 14,447,863 km (0.087 R)
• M9: 28,460,696 km (0.094 R)
• M10: 34,299,201 km (0.083 R)
• M11: 36,410,027 km (0.118 R)
• M12: 36,697,854 km (0.067 R)
• M13: 39,508,349 km (0.034 R)
• M14: 41,355,583 km (0.088 R)
• M15: 68,638,196 km (0.065 R)
• M16: 77,310,534 km (0.119 R)
• M17: 79,708,438 km (0.106 R)

Kuiper Belt

Range: 30.3 - 46.3 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 329 - 14,050 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit