🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.54 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.76

Radius: 1.7

Gravity: 1.3 G

Time & Orbit

Eccentricity (e): 0.24

Orbit Range: 0.41 AU - 0.67 AU

Year: 256 Days

Day: 25.7 Hours

Environment

Temp: -112 °C

Axial Tilt: 2.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 2 - Gas Giant

Semi-Major Axis: 0.9 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 674.5

Radius: 9.7

Gravity: 7.17 G

Time & Orbit

Eccentricity (e): 0.213

Orbit Range: 0.71 AU - 1.09 AU

Year: 551 Days

Day: 13.5 Hours

Environment

Temp: -153 °C

Axial Tilt: 43.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (10)

Outer Limit: 37,562,915 km

• M1: 124,166 km (0.073 R)
• M2: 686,953 km (0.12 R)
• M3: 1,020,856 km (0.053 R)
• M4: 1,514,529 km (0.068 R)
• M5: 1,993,092 km (0.071 R)
• M6: 2,428,572 km (0.107 R)
• M7: 3,064,662 km (0.04 R)
• M8: 3,479,497 km (0.109 R)
• M9: 4,921,321 km (0.089 R)
• M10: 5,405,420 km (0.116 R)

Planet 3 - Gas Giant

Semi-Major Axis: 1.27 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 519.7

Radius: 9.8

Gravity: 5.41 G

Time & Orbit

Eccentricity (e): 0.183

Orbit Range: 1.04 AU - 1.5 AU

Year: 924 Days

Day: 11.6 Hours

Environment

Temp: -163 °C

Axial Tilt: 27.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (11)

Outer Limit: 37,562,915 km

• M1: 122,221 km (0.101 R)
• M2: 496,515 km (0.117 R)
• M3: 808,128 km (0.111 R)
• M4: 2,315,326 km (0.096 R)
• M5: 2,690,518 km (0.039 R)
• M6: 3,171,026 km (0.058 R)
• M7: 4,320,686 km (0.085 R)
• M8: 4,736,867 km (0.11 R)
• M9: 5,345,880 km (0.102 R)
• M10: 5,767,297 km (0.115 R)
• M11: 7,097,671 km (0.07 R)

Planet 4 - Gas Giant

Semi-Major Axis: 2.87 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 954.6

Radius: 10.3

Gravity: 9 G

Time & Orbit

Eccentricity (e): 0.22

Orbit Range: 2.24 AU - 3.5 AU

Year: 3139 Days

Day: 8.9 Hours

Environment

Temp: -206 °C

Axial Tilt: 39.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (28)

Outer Limit: 37,562,915 km

• M1: 128,056 km (0.085 R)
• M2: 560,543 km (0.03 R)
• M3: 889,808 km (0.107 R)
• M4: 1,344,286 km (0.049 R)
• M5: 1,774,530 km (0.117 R)
• M6: 2,097,811 km (0.09 R)
• M7: 2,522,818 km (0.096 R)
• M8: 2,865,996 km (0.095 R)
• M9: 3,391,683 km (0.112 R)
• M10: 4,176,922 km (0.067 R)
• M11: 5,389,263 km (0.042 R)
• M12: 5,795,272 km (0.06 R)
• M13: 6,309,290 km (0.109 R)
• M14: 6,853,378 km (0.088 R)
• M15: 7,829,803 km (0.083 R)
• M16: 9,464,908 km (0.077 R)
• M17: 10,301,160 km (0.114 R)
• M18: 13,348,768 km (0.098 R)
• M19: 14,399,842 km (0.087 R)
• M20: 15,667,834 km (0.119 R)
• M21: 16,106,455 km (0.08 R)
• M22: 17,413,791 km (0.101 R)
• M23: 18,063,344 km (0.094 R)
• M24: 18,606,834 km (0.064 R)
• M25: 19,536,734 km (0.041 R)
• M26: 21,894,845 km (0.062 R)
• M27: 22,443,570 km (0.08 R)
• M28: 24,144,947 km (0.115 R)

Planet 5 - Gas Giant

Semi-Major Axis: 3.08 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 186.6

Radius: 10.7

Gravity: 1.63 G

Time & Orbit

Eccentricity (e): 0.079

Orbit Range: 2.84 AU - 3.32 AU

Year: 3490 Days

Day: 5.2 Hours

Environment

Temp: -206 °C

Axial Tilt: 8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (13)

Outer Limit: 37,562,915 km

• M1: 133,292 km (0.118 R)
• M2: 592,408 km (0.102 R)
• M3: 1,416,093 km (0.118 R)
• M4: 2,018,973 km (0.072 R)
• M5: 2,786,111 km (0.071 R)
• M6: 4,154,782 km (0.103 R)
• M7: 6,783,366 km (0.095 R)
• M8: 8,039,539 km (0.07 R)
• M9: 8,927,403 km (0.074 R)
• M10: 9,610,317 km (0.088 R)
• M11: 12,455,070 km (0.119 R)
• M12: 12,896,982 km (0.098 R)
• M13: 13,558,504 km (0.084 R)

Planet 6 - Gas Giant

Semi-Major Axis: 5.43 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 855.9

Radius: 13.8

Gravity: 4.49 G

Time & Orbit

Eccentricity (e): 0.207

Orbit Range: 4.31 AU - 6.55 AU

Year: 8170 Days

Day: 6.8 Hours

Environment

Temp: -219 °C

Axial Tilt: 2.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (16)

Outer Limit: 37,562,915 km

• M1: 180,864 km (0.079 R)
• M2: 1,017,565 km (0.084 R)
• M3: 1,816,417 km (0.119 R)
• M4: 4,719,962 km (0.064 R)
• M5: 5,590,173 km (0.105 R)
• M6: 6,098,806 km (0.116 R)
• M7: 6,528,002 km (0.062 R)
• M8: 9,783,402 km (0.056 R)
• M9: 11,625,849 km (0.082 R)
• M10: 13,690,000 km (0.046 R)
• M11: 15,988,272 km (0.037 R)
• M12: 19,592,235 km (0.108 R)
• M13: 21,256,062 km (0.074 R)
• M14: 28,363,307 km (0.099 R)
• M15: 29,973,878 km (0.111 R)
• M16: 43,783,557 km (0.08 R)

Planet 7 - Ice Giant

Semi-Major Axis: 6.19 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 333.4

Radius: 4.3

Gravity: 18.03 G

Time & Orbit

Eccentricity (e): 0.024

Orbit Range: 6.04 AU - 6.34 AU

Year: 9944 Days

Day: 15.9 Hours

Environment

Temp: -226 °C

Axial Tilt: 15.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (31)

Outer Limit: 37,562,915 km

• M1: 53,556 km (0.082 R)
• M2: 195,824 km (0.049 R)
• M3: 381,325 km (0.026 R)
• M4: 859,290 km (0.05 R)
• M5: 1,066,184 km (0.104 R)
• M6: 1,237,025 km (0.118 R)
• M7: 2,365,142 km (0.043 R)
• M8: 4,073,400 km (0.105 R)
• M9: 4,306,324 km (0.054 R)
• M10: 4,884,221 km (0.098 R)
• M11: 5,701,175 km (0.088 R)
• M12: 6,535,482 km (0.11 R)
• M13: 7,524,474 km (0.065 R)
• M14: 8,993,076 km (0.025 R)
• M15: 9,932,551 km (0.048 R)
• M16: 11,743,882 km (0.114 R)
• M17: 11,951,972 km (0.041 R)
• M18: 12,375,633 km (0.093 R)
• M19: 12,537,050 km (0.105 R)
• M20: 13,140,976 km (0.063 R)
• M21: 15,314,932 km (0.112 R)
• M22: 17,378,635 km (0.059 R)
• M23: 19,475,100 km (0.119 R)
• M24: 21,812,417 km (0.069 R)
• M25: 22,524,503 km (0.113 R)
• M26: 24,162,150 km (0.092 R)
• M27: 24,668,539 km (0.098 R)
• M28: 26,141,480 km (0.094 R)
• M29: 29,452,530 km (0.047 R)
• M30: 31,909,375 km (0.047 R)
• M31: 33,970,684 km (0.085 R)

Kuiper Belt

Range: 30 - 49 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 320 - 11,974 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit