🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.55 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.51

Radius: 1.45

Gravity: 1.19 G

Time & Orbit

Eccentricity (e): 0.107

Orbit Range: 0.49 AU - 0.61 AU

Year: 144 Days

Day: 26.8 Hours

Environment

Temp: 207 °C

Axial Tilt: 4.2 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (2)

Outer Limit: 69,789,622 km

• M1: 33,809 km (0.112 R)
• M2: 119,678 km (0.11 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.61 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.26

Radius: 1.39

Gravity: 1.17 G

Time & Orbit

Eccentricity (e): 0.14

Orbit Range: 0.52 AU - 0.7 AU

Year: 168 Days

Day: 43.4 Hours

Environment

Temp: 182 °C

Axial Tilt: 11.3 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 2.76 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.8

Radius: 1.87

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.195

Orbit Range: 2.22 AU - 3.3 AU

Year: 1619 Days

Day: 22.5 Hours

Environment

Temp: -80 °C

Axial Tilt: 8.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 69,789,622 km

• M1: 622,776 km (0.11 R)

Planet 4 - Gas Giant

Semi-Major Axis: 8.1 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 780.7

Radius: 13.6

Gravity: 4.22 G

Time & Orbit

Eccentricity (e): 0.198

Orbit Range: 6.5 AU - 9.7 AU

Year: 8140 Days

Day: 8.4 Hours

Environment

Temp: -160 °C

Axial Tilt: 45.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 69,789,622 km

• M1: 169,195 km (0.071 R)
• M2: 740,659 km (0.055 R)
• M3: 1,554,172 km (0.107 R)
• M4: 2,001,620 km (0.074 R)
• M5: 2,425,580 km (0.041 R)
• M6: 2,910,427 km (0.062 R)
• M7: 3,507,023 km (0.08 R)
• M8: 5,222,162 km (0.099 R)
• M9: 6,142,788 km (0.089 R)
• M10: 7,053,839 km (0.071 R)
• M11: 8,179,114 km (0.049 R)
• M12: 8,784,985 km (0.063 R)
• M13: 12,276,151 km (0.079 R)
• M14: 12,955,924 km (0.078 R)
• M15: 21,282,840 km (0.084 R)
• M16: 24,230,816 km (0.102 R)
• M17: 25,756,565 km (0.093 R)
• M18: 28,018,634 km (0.103 R)
• M19: 34,248,338 km (0.092 R)
• M20: 35,256,029 km (0.112 R)
• M21: 40,842,762 km (0.117 R)
• M22: 43,000,861 km (0.116 R)

Planet 5 - Gas Giant

Semi-Major Axis: 8.16 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 135.3

Radius: 14.8

Gravity: 0.62 G

Time & Orbit

Eccentricity (e): 0.14

Orbit Range: 7.02 AU - 9.3 AU

Year: 8231 Days

Day: 10.4 Hours

Environment

Temp: -164 °C

Axial Tilt: 34.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (9)

Outer Limit: 69,789,622 km

• M1: 203,004 km (0.085 R)
• M2: 821,592 km (0.105 R)
• M3: 1,498,223 km (0.091 R)
• M4: 2,065,199 km (0.1 R)
• M5: 3,725,137 km (0.045 R)
• M6: 4,549,421 km (0.098 R)
• M7: 5,599,149 km (0.097 R)
• M8: 6,774,240 km (0.069 R)
• M9: 21,112,000 km (0.061 R)

Planet 6 - Gas Giant

Semi-Major Axis: 9.26 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 739.7

Radius: 12.7

Gravity: 4.59 G

Time & Orbit

Eccentricity (e): 0.022

Orbit Range: 9.06 AU - 9.46 AU

Year: 9950 Days

Day: 8 Hours

Environment

Temp: -163 °C

Axial Tilt: 0.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 69,789,622 km

• M1: 159,471 km (0.094 R)
• M2: 1,476,980 km (0.119 R)
• M3: 2,362,150 km (0.11 R)
• M4: 4,042,134 km (0.045 R)
• M5: 4,882,276 km (0.061 R)
• M6: 5,360,690 km (0.094 R)
• M7: 5,905,526 km (0.094 R)
• M8: 7,936,466 km (0.044 R)
• M9: 8,922,615 km (0.081 R)
• M10: 10,605,143 km (0.104 R)
• M11: 15,316,728 km (0.098 R)
• M12: 18,240,917 km (0.103 R)
• M13: 20,034,895 km (0.033 R)
• M14: 20,521,686 km (0.077 R)
• M15: 24,153,324 km (0.075 R)
• M16: 30,478,921 km (0.057 R)
• M17: 31,776,682 km (0.093 R)
• M18: 33,336,988 km (0.104 R)
• M19: 34,020,949 km (0.104 R)
• M20: 34,482,309 km (0.111 R)
• M21: 40,347,743 km (0.091 R)

Planet 7 - Ice Giant

Semi-Major Axis: 16.19 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 399.6

Radius: 3

Gravity: 44.4 G

Time & Orbit

Eccentricity (e): 0.005

Orbit Range: 16.11 AU - 16.27 AU

Year: 23002 Days

Day: 16.6 Hours

Environment

Temp: -186 °C

Axial Tilt: 36.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (35)

Outer Limit: 69,789,622 km

• M1: 38,147 km (0.102 R)
• M2: 146,157 km (0.115 R)
• M3: 339,438 km (0.118 R)
• M4: 500,854 km (0.082 R)
• M5: 1,277,416 km (0.051 R)
• M6: 2,498,733 km (0.1 R)
• M7: 3,599,175 km (0.116 R)
• M8: 3,834,642 km (0.103 R)
• M9: 4,048,866 km (0.054 R)
• M10: 6,309,141 km (0.115 R)
• M11: 6,436,000 km (0.106 R)
• M12: 8,704,203 km (0.042 R)
• M13: 8,861,430 km (0.089 R)
• M14: 9,509,488 km (0.109 R)
• M15: 9,620,489 km (0.07 R)
• M16: 12,091,098 km (0.113 R)
• M17: 12,352,745 km (0.088 R)
• M18: 15,254,944 km (0.097 R)
• M19: 17,561,892 km (0.051 R)
• M20: 17,728,993 km (0.094 R)
• M21: 19,459,541 km (0.082 R)
• M22: 22,261,210 km (0.099 R)
• M23: 23,962,288 km (0.053 R)
• M24: 24,792,107 km (0.099 R)
• M25: 27,172,209 km (0.103 R)
• M26: 28,188,128 km (0.108 R)
• M27: 36,018,979 km (0.101 R)
• M28: 37,244,035 km (0.049 R)
• M29: 37,381,815 km (0.059 R)
• M30: 41,379,818 km (0.099 R)
• M31: 46,286,928 km (0.101 R)
• M32: 48,222,724 km (0.05 R)
• M33: 53,471,814 km (0.054 R)
• M34: 56,870,079 km (0.091 R)
• M35: 60,790,441 km (0.08 R)

Kuiper Belt

Range: 31.1 - 56.1 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 205 - 10,312 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit