🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.21 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.4

Radius: 1.81

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.223

Orbit Range: 0.94 AU - 1.48 AU

Year: 558 Days

Day: 42.5 Hours

Environment

Temp: -65 °C

Axial Tilt: 19.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 2 - Terrestrial

Semi-Major Axis: 1.53 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.39

Radius: 1.14

Gravity: 1.07 G

Time & Orbit

Eccentricity (e): 0.245

Orbit Range: 1.16 AU - 1.9 AU

Year: 793 Days

Day: 42.2 Hours

Environment

Temp: -94 °C

Axial Tilt: 168.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 2.38 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.89

Radius: 1.29

Gravity: 1.14 G

Time & Orbit

Eccentricity (e): 0.179

Orbit Range: 1.95 AU - 2.81 AU

Year: 1538 Days

Day: 20.3 Hours

Environment

Temp: -120 °C

Axial Tilt: 13 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 2.72 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.65

Radius: 1.48

Gravity: 1.21 G

Time & Orbit

Eccentricity (e): 0.139

Orbit Range: 2.34 AU - 3.1 AU

Year: 1879 Days

Day: 42.8 Hours

Environment

Temp: -123 °C

Axial Tilt: 32.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 2.73 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.72

Radius: 1.49

Gravity: 1.23 G

Time & Orbit

Eccentricity (e): 0.05

Orbit Range: 2.59 AU - 2.87 AU

Year: 1890 Days

Day: 20.3 Hours

Environment

Temp: -137 °C

Axial Tilt: 39.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Gas Giant

Semi-Major Axis: 7.29 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 734.2

Radius: 10.7

Gravity: 6.41 G

Time & Orbit

Eccentricity (e): 0.149

Orbit Range: 6.2 AU - 8.38 AU

Year: 8247 Days

Day: 9.7 Hours

Environment

Temp: -190 °C

Axial Tilt: 4.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 66,532,252 km

• M1: 134,189 km (0.086 R)
• M2: 915,389 km (0.113 R)
• M3: 2,568,147 km (0.116 R)
• M4: 2,926,882 km (0.097 R)
• M5: 3,974,067 km (0.118 R)
• M6: 4,569,467 km (0.118 R)
• M7: 5,039,204 km (0.103 R)
• M8: 5,476,479 km (0.07 R)
• M9: 6,644,838 km (0.109 R)
• M10: 7,484,830 km (0.116 R)
• M11: 9,990,595 km (0.073 R)
• M12: 10,784,211 km (0.095 R)
• M13: 14,260,567 km (0.098 R)
• M14: 17,559,648 km (0.09 R)
• M15: 19,011,047 km (0.076 R)
• M16: 24,368,745 km (0.044 R)
• M17: 27,391,221 km (0.085 R)
• M18: 28,256,943 km (0.108 R)
• M19: 32,433,417 km (0.074 R)
• M20: 35,852,027 km (0.119 R)
• M21: 36,887,993 km (0.075 R)
• M22: 40,857,123 km (0.073 R)

Planet 7 - Gas Giant

Semi-Major Axis: 8.65 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 519.5

Radius: 9.9

Gravity: 5.3 G

Time & Orbit

Eccentricity (e): 0.07

Orbit Range: 8.04 AU - 9.26 AU

Year: 10659 Days

Day: 14.3 Hours

Environment

Temp: -194 °C

Axial Tilt: 41.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 66,532,252 km

• M1: 127,009 km (0.082 R)
• M2: 435,180 km (0.092 R)
• M3: 808,576 km (0.038 R)
• M4: 1,558,511 km (0.104 R)
• M5: 2,007,304 km (0.106 R)
• M6: 2,521,921 km (0.104 R)
• M7: 3,304,318 km (0.112 R)
• M8: 4,608,662 km (0.036 R)
• M9: 5,185,212 km (0.116 R)
• M10: 5,707,308 km (0.052 R)
• M11: 6,409,072 km (0.09 R)
• M12: 7,857,479 km (0.087 R)
• M13: 11,389,335 km (0.059 R)
• M14: 12,500,248 km (0.118 R)
• M15: 13,141,425 km (0.118 R)
• M16: 13,927,113 km (0.1 R)
• M17: 14,807,945 km (0.061 R)
• M18: 21,379,181 km (0.041 R)
• M19: 22,380,589 km (0.111 R)
• M20: 24,929,438 km (0.111 R)
• M21: 28,654,126 km (0.113 R)
• M22: 32,190,769 km (0.119 R)
• M23: 37,424,451 km (0.113 R)
• M24: 40,493,900 km (0.066 R)
• M25: 42,543,989 km (0.112 R)

Planet 8 - Ice Giant

Semi-Major Axis: 15.31 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 290.8

Radius: 3.2

Gravity: 28.4 G

Time & Orbit

Eccentricity (e): 0.185

Orbit Range: 12.48 AU - 18.14 AU

Year: 25098 Days

Day: 22.9 Hours

Environment

Temp: -199 °C

Axial Tilt: 23.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (41)

Outer Limit: 66,532,252 km

• M1: 39,793 km (0.05 R)
• M2: 154,684 km (0.082 R)
• M3: 259,702 km (0.098 R)
• M4: 481,556 km (0.066 R)
• M5: 747,840 km (0.098 R)
• M6: 2,539,573 km (0.106 R)
• M7: 2,866,295 km (0.103 R)
• M8: 3,834,343 km (0.083 R)
• M9: 5,626,974 km (0.114 R)
• M10: 5,978,529 km (0.072 R)
• M11: 6,987,417 km (0.099 R)
• M12: 7,121,008 km (0.081 R)
• M13: 9,497,520 km (0.074 R)
• M14: 9,827,383 km (0.081 R)
• M15: 10,922,440 km (0.084 R)
• M16: 12,289,016 km (0.045 R)
• M17: 14,691,259 km (0.067 R)
• M18: 16,586,963 km (0.062 R)
• M19: 20,671,583 km (0.101 R)
• M20: 20,854,990 km (0.067 R)
• M21: 21,225,095 km (0.108 R)
• M22: 21,411,794 km (0.079 R)
• M23: 24,857,930 km (0.069 R)
• M24: 26,441,573 km (0.106 R)
• M25: 30,277,711 km (0.083 R)
• M26: 30,395,744 km (0.095 R)
• M27: 30,514,226 km (0.11 R)
• M28: 31,351,824 km (0.085 R)
• M29: 31,959,341 km (0.05 R)
• M30: 40,874,477 km (0.084 R)
• M31: 45,973,221 km (0.082 R)
• M32: 49,162,049 km (0.101 R)
• M33: 52,836,322 km (0.117 R)
• M34: 53,696,211 km (0.084 R)
• M35: 54,216,512 km (0.08 R)
• M36: 57,048,699 km (0.092 R)
• M37: 57,771,855 km (0.087 R)
• M38: 58,135,827 km (0.12 R)
• M39: 58,501,145 km (0.094 R)
• M40: 64,167,164 km (0.104 R)
• M41: 66,333,042 km (0.057 R)

Kuiper Belt

Range: 30 - 54 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 476 - 17,322 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit