🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.69 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.81

Radius: 1.51

Gravity: 1.23 G

Time & Orbit

Eccentricity (e): 0.103

Orbit Range: 0.62 AU - 0.76 AU

Year: 209 Days

Day: 33.7 Hours

Environment

Temp: 140 °C

Axial Tilt: 48.4 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 100,171,609 km

• M1: 35,155 km (0.094 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.14 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.09

Radius: 1.57

Gravity: 1.25 G

Time & Orbit

Eccentricity (e): 0.003

Orbit Range: 1.14 AU - 1.14 AU

Year: 445 Days

Day: 34.1 Hours

Environment

Temp: 8 °C

Axial Tilt: 23.6 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 3 - Terrestrial

Semi-Major Axis: 1.22 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.99

Radius: 1.55

Gravity: 1.24 G

Time & Orbit

Eccentricity (e): 0.138

Orbit Range: 1.05 AU - 1.39 AU

Year: 492 Days

Day: 19.9 Hours

Environment

Temp: 14 °C

Axial Tilt: 42.2 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (2)

Outer Limit: 100,171,609 km

• M1: 169,345 km (0.031 R)
• M2: 267,930 km (0.097 R)

Planet 4 - Terrestrial

Semi-Major Axis: 1.37 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.6

Radius: 1.84

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.132

Orbit Range: 1.19 AU - 1.55 AU

Year: 586 Days

Day: 43.9 Hours

Environment

Temp: -15 °C

Axial Tilt: 44.3 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 5 - Terrestrial

Semi-Major Axis: 1.53 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.87

Radius: 1.28

Gravity: 1.14 G

Time & Orbit

Eccentricity (e): 0.189

Orbit Range: 1.24 AU - 1.82 AU

Year: 691 Days

Day: 47.5 Hours

Environment

Temp: -48 °C

Axial Tilt: 75 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Terrestrial

Semi-Major Axis: 3.64 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.24

Radius: 1.6

Gravity: 1.27 G

Time & Orbit

Eccentricity (e): 0.084

Orbit Range: 3.33 AU - 3.95 AU

Year: 2537 Days

Day: 44.9 Hours

Environment

Temp: -117 °C

Axial Tilt: 11.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 7 - Ice Giant

Semi-Major Axis: 16.51 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 883.5

Radius: 4.2

Gravity: 50.09 G

Time & Orbit

Eccentricity (e): 0.186

Orbit Range: 13.44 AU - 19.58 AU

Year: 24503 Days

Day: 20.9 Hours

Environment

Temp: -204 °C

Axial Tilt: 1.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (39)

Outer Limit: 100,171,609 km

• M1: 54,603 km (0.036 R)
• M2: 207,941 km (0.106 R)
• M3: 341,233 km (0.107 R)
• M4: 493,673 km (0.085 R)
• M5: 917,484 km (0.056 R)
• M6: 1,429,108 km (0.097 R)
• M7: 1,737,280 km (0.099 R)
• M8: 2,001,919 km (0.062 R)
• M9: 2,132,817 km (0.032 R)
• M10: 2,848,493 km (0.061 R)
• M11: 3,711,972 km (0.12 R)
• M12: 6,826,300 km (0.073 R)
• M13: 7,587,754 km (0.086 R)
• M14: 7,800,033 km (0.043 R)
• M15: 8,404,109 km (0.116 R)
• M16: 9,705,162 km (0.095 R)
• M17: 11,617,322 km (0.085 R)
• M18: 11,828,554 km (0.119 R)
• M19: 13,225,649 km (0.107 R)
• M20: 13,845,433 km (0.047 R)
• M21: 16,607,757 km (0.099 R)
• M22: 19,320,266 km (0.027 R)
• M23: 22,969,855 km (0.088 R)
• M24: 26,685,867 km (0.096 R)
• M25: 30,649,313 km (0.053 R)
• M26: 30,917,691 km (0.092 R)
• M27: 31,595,519 km (0.088 R)
• M28: 33,121,567 km (0.112 R)
• M29: 33,688,393 km (0.102 R)
• M30: 33,974,275 km (0.115 R)
• M31: 34,406,014 km (0.027 R)
• M32: 38,303,039 km (0.109 R)
• M33: 41,657,472 km (0.026 R)
• M34: 56,629,676 km (0.073 R)
• M35: 62,463,693 km (0.075 R)
• M36: 77,275,379 km (0.064 R)
• M37: 79,529,370 km (0.049 R)
• M38: 83,382,562 km (0.098 R)
• M39: 91,736,705 km (0.055 R)

Planet 8 - Ice Giant

Semi-Major Axis: 17.07 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 942.2

Radius: 5.5

Gravity: 31.15 G

Time & Orbit

Eccentricity (e): 0.211

Orbit Range: 13.47 AU - 20.67 AU

Year: 25760 Days

Day: 22.3 Hours

Environment

Temp: -206 °C

Axial Tilt: 162.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (39)

Outer Limit: 100,171,609 km

• M1: 68,366 km (0.089 R)
• M2: 406,308 km (0.102 R)
• M3: 702,212 km (0.097 R)
• M4: 893,548 km (0.102 R)
• M5: 1,105,528 km (0.089 R)
• M6: 1,747,902 km (0.118 R)
• M7: 2,361,402 km (0.08 R)
• M8: 3,348,599 km (0.093 R)
• M9: 4,002,790 km (0.09 R)
• M10: 4,509,179 km (0.117 R)
• M11: 5,097,996 km (0.099 R)
• M12: 5,518,067 km (0.069 R)
• M13: 7,807,214 km (0.116 R)
• M14: 8,365,064 km (0.085 R)
• M15: 9,622,584 km (0.03 R)
• M16: 11,001,278 km (0.083 R)
• M17: 14,553,629 km (0.105 R)
• M18: 14,887,232 km (0.062 R)
• M19: 16,272,957 km (0.101 R)
• M20: 18,802,657 km (0.116 R)
• M21: 22,125,974 km (0.099 R)
• M22: 23,239,880 km (0.104 R)
• M23: 23,466,969 km (0.103 R)
• M24: 23,695,704 km (0.083 R)
• M25: 25,337,990 km (0.082 R)
• M26: 27,813,835 km (0.112 R)
• M27: 29,639,677 km (0.098 R)
• M28: 32,243,427 km (0.096 R)
• M29: 34,403,770 km (0.116 R)
• M30: 37,431,781 km (0.047 R)
• M31: 43,665,374 km (0.084 R)
• M32: 45,947,041 km (0.054 R)
• M33: 51,129,261 km (0.034 R)
• M34: 54,458,262 km (0.06 R)
• M35: 64,856,661 km (0.082 R)
• M36: 69,926,832 km (0.12 R)
• M37: 77,257,576 km (0.11 R)
• M38: 89,466,259 km (0.043 R)
• M39: 98,975,148 km (0.087 R)

Kuiper Belt

Range: 30 - 56 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 316 - 19,246 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit