🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.79 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.71

Radius: 1.49

Gravity: 1.22 G

Time & Orbit

Eccentricity (e): 0.168

Orbit Range: 0.66 AU - 0.92 AU

Year: 311 Days

Day: 31.3 Hours

Environment

Temp: -39 °C

Axial Tilt: 28.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 2 - Terrestrial

Semi-Major Axis: 0.82 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.48

Radius: 1.65

Gravity: 1.28 G

Time & Orbit

Eccentricity (e): 0.228

Orbit Range: 0.63 AU - 1.01 AU

Year: 329 Days

Day: 18.6 Hours

Environment

Temp: -44 °C

Axial Tilt: 14.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 76,599,724 km

• M1: 172,786 km (0.047 R)
• M2: 200,910 km (0.084 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.13 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.83

Radius: 1.52

Gravity: 1.22 G

Time & Orbit

Eccentricity (e): 0.1

Orbit Range: 1.02 AU - 1.24 AU

Year: 532 Days

Day: 37.5 Hours

Environment

Temp: -71 °C

Axial Tilt: 172.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 1.39 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.91

Radius: 1.89

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.168

Orbit Range: 1.16 AU - 1.62 AU

Year: 726 Days

Day: 28.6 Hours

Environment

Temp: -101 °C

Axial Tilt: 49.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 76,599,724 km

• M1: 46,375 km (0.095 R)

Planet 5 - Gas Giant

Semi-Major Axis: 3.04 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 832

Radius: 11.3

Gravity: 6.52 G

Time & Orbit

Eccentricity (e): 0.191

Orbit Range: 2.46 AU - 3.62 AU

Year: 2348 Days

Day: 14.3 Hours

Environment

Temp: -158 °C

Axial Tilt: 12.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 76,599,724 km

• M1: 140,622 km (0.106 R)
• M2: 569,220 km (0.12 R)
• M3: 1,087,876 km (0.085 R)
• M4: 1,531,583 km (0.03 R)
• M5: 1,972,598 km (0.082 R)
• M6: 2,331,333 km (0.053 R)
• M7: 2,936,606 km (0.109 R)
• M8: 3,390,486 km (0.072 R)
• M9: 3,910,638 km (0.105 R)
• M10: 4,419,420 km (0.109 R)
• M11: 4,857,892 km (0.111 R)
• M12: 5,373,855 km (0.116 R)
• M13: 5,771,785 km (0.052 R)
• M14: 6,882,400 km (0.11 R)
• M15: 7,262,827 km (0.034 R)
• M16: 8,130,195 km (0.081 R)
• M17: 8,489,380 km (0.093 R)
• M18: 9,451,743 km (0.045 R)
• M19: 10,145,279 km (0.085 R)
• M20: 11,965,137 km (0.046 R)
• M21: 12,430,685 km (0.109 R)
• M22: 13,900,485 km (0.085 R)
• M23: 16,138,319 km (0.032 R)
• M24: 16,550,611 km (0.039 R)
• M25: 17,129,106 km (0.075 R)

Planet 6 - Gas Giant

Semi-Major Axis: 3.57 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 613.5

Radius: 9.7

Gravity: 6.52 G

Time & Orbit

Eccentricity (e): 0.038

Orbit Range: 3.43 AU - 3.71 AU

Year: 2988 Days

Day: 10.6 Hours

Environment

Temp: -156 °C

Axial Tilt: 6.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 76,599,724 km

• M1: 123,717 km (0.106 R)
• M2: 576,101 km (0.091 R)
• M3: 978,370 km (0.056 R)
• M4: 1,357,152 km (0.029 R)
• M5: 1,978,881 km (0.117 R)
• M6: 2,334,624 km (0.067 R)
• M7: 2,875,869 km (0.066 R)
• M8: 4,336,693 km (0.106 R)
• M9: 5,253,728 km (0.067 R)
• M10: 5,654,800 km (0.109 R)
• M11: 6,212,201 km (0.078 R)
• M12: 7,782,829 km (0.078 R)
• M13: 9,347,174 km (0.07 R)
• M14: 9,899,938 km (0.08 R)
• M15: 10,203,622 km (0.046 R)
• M16: 13,406,961 km (0.091 R)
• M17: 16,001,886 km (0.051 R)
• M18: 17,555,011 km (0.114 R)
• M19: 18,339,652 km (0.051 R)
• M20: 18,683,128 km (0.066 R)

Planet 7 - Gas Giant

Semi-Major Axis: 8.11 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 492.8

Radius: 9.9

Gravity: 5.03 G

Time & Orbit

Eccentricity (e): 0.041

Orbit Range: 7.78 AU - 8.44 AU

Year: 10230 Days

Day: 11.9 Hours

Environment

Temp: -202 °C

Axial Tilt: 7.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (29)

Outer Limit: 76,599,724 km

• M1: 123,119 km (0.04 R)
• M2: 450,589 km (0.114 R)
• M3: 941,569 km (0.117 R)
• M4: 1,743,264 km (0.08 R)
• M5: 2,361,552 km (0.103 R)
• M6: 2,762,474 km (0.104 R)
• M7: 3,141,854 km (0.074 R)
• M8: 3,628,646 km (0.097 R)
• M9: 7,924,050 km (0.116 R)
• M10: 9,098,842 km (0.069 R)
• M11: 9,421,674 km (0.092 R)
• M12: 10,041,308 km (0.088 R)
• M13: 12,286,174 km (0.078 R)
• M14: 13,615,052 km (0.118 R)
• M15: 17,247,737 km (0.107 R)
• M16: 19,437,700 km (0.115 R)
• M17: 21,399,078 km (0.076 R)
• M18: 24,185,488 km (0.118 R)
• M19: 26,265,048 km (0.043 R)
• M20: 28,559,131 km (0.029 R)
• M21: 31,400,743 km (0.102 R)
• M22: 33,106,458 km (0.092 R)
• M23: 35,665,329 km (0.114 R)
• M24: 36,123,547 km (0.073 R)
• M25: 37,639,572 km (0.035 R)
• M26: 39,197,484 km (0.117 R)
• M27: 39,685,473 km (0.1 R)
• M28: 40,798,032 km (0.075 R)
• M29: 41,551,257 km (0.027 R)

Planet 8 - Ice Giant

Semi-Major Axis: 11.47 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 944.3

Radius: 5.3

Gravity: 33.62 G

Time & Orbit

Eccentricity (e): 0.028

Orbit Range: 11.15 AU - 11.79 AU

Year: 17206 Days

Day: 15.4 Hours

Environment

Temp: -212 °C

Axial Tilt: 41.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (33)

Outer Limit: 76,599,724 km

• M1: 65,973 km (0.102 R)
• M2: 280,496 km (0.074 R)
• M3: 2,943,189 km (0.114 R)
• M4: 3,236,101 km (0.057 R)
• M5: 3,942,652 km (0.104 R)
• M6: 4,501,849 km (0.101 R)
• M7: 4,890,953 km (0.113 R)
• M8: 5,695,789 km (0.082 R)
• M9: 5,982,718 km (0.095 R)
• M10: 7,418,708 km (0.106 R)
• M11: 8,216,513 km (0.101 R)
• M12: 9,180,672 km (0.105 R)
• M13: 10,099,203 km (0.065 R)
• M14: 10,277,972 km (0.072 R)
• M15: 11,014,442 km (0.108 R)
• M16: 11,851,443 km (0.09 R)
• M17: 12,387,003 km (0.074 R)
• M18: 17,781,652 km (0.115 R)
• M19: 18,305,992 km (0.118 R)
• M20: 24,557,837 km (0.104 R)
• M21: 30,953,744 km (0.079 R)
• M22: 33,928,348 km (0.078 R)
• M23: 37,088,155 km (0.112 R)
• M24: 37,514,209 km (0.086 R)
• M25: 39,398,394 km (0.106 R)
• M26: 44,622,651 km (0.094 R)
• M27: 48,069,536 km (0.064 R)
• M28: 49,428,184 km (0.068 R)
• M29: 51,866,779 km (0.032 R)
• M30: 55,303,042 km (0.105 R)
• M31: 56,418,892 km (0.053 R)
• M32: 57,739,542 km (0.09 R)
• M33: 65,064,452 km (0.036 R)

Kuiper Belt

Range: 30 - 57 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 173 - 13,524 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit