🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.62 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.29

Radius: 1.79

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.215

Orbit Range: 0.49 AU - 0.75 AU

Year: 174 Days

Day: 17.2 Hours

Environment

Temp: 232 °C

Axial Tilt: 49.6 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 42,030,501 km

• M1: 94,695 km (0.095 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.75 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.31

Radius: 1.61

Gravity: 1.28 G

Time & Orbit

Eccentricity (e): 0.128

Orbit Range: 0.65 AU - 0.85 AU

Year: 232 Days

Day: 35 Hours

Environment

Temp: 172 °C

Axial Tilt: 43.4 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 0.81 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.37

Radius: 1.63

Gravity: 1.27 G

Time & Orbit

Eccentricity (e): 0.172

Orbit Range: 0.67 AU - 0.95 AU

Year: 260 Days

Day: 41.5 Hours

Environment

Temp: 193 °C

Axial Tilt: 31.5 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 4 - Terrestrial

Semi-Major Axis: 2.2 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.11

Radius: 1.76

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.243

Orbit Range: 1.67 AU - 2.73 AU

Year: 1163 Days

Day: 39.4 Hours

Environment

Temp: -76 °C

Axial Tilt: 19.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 2.78 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.71

Radius: 0.87

Gravity: 0.94 G

Time & Orbit

Eccentricity (e): 0.17

Orbit Range: 2.31 AU - 3.25 AU

Year: 1652 Days

Day: 22.8 Hours

Environment

Temp: -96 °C

Axial Tilt: 32.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Gas Giant

Semi-Major Axis: 7.47 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 518.7

Radius: 11.5

Gravity: 3.92 G

Time & Orbit

Eccentricity (e): 0.224

Orbit Range: 5.8 AU - 9.14 AU

Year: 7277 Days

Day: 13.2 Hours

Environment

Temp: -147 °C

Axial Tilt: 2.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (30)

Outer Limit: 42,030,501 km

• M1: 143,464 km (0.1 R)
• M2: 641,924 km (0.089 R)
• M3: 1,275,172 km (0.103 R)
• M4: 1,744,760 km (0.11 R)
• M5: 2,105,440 km (0.103 R)
• M6: 2,981,336 km (0.105 R)
• M7: 4,570,065 km (0.12 R)
• M8: 5,413,947 km (0.097 R)
• M9: 6,905,887 km (0.091 R)
• M10: 7,447,132 km (0.075 R)
• M11: 8,862,178 km (0.078 R)
• M12: 11,212,510 km (0.076 R)
• M13: 11,707,978 km (0.084 R)
• M14: 13,119,434 km (0.113 R)
• M15: 13,503,302 km (0.084 R)
• M16: 14,524,756 km (0.111 R)
• M17: 15,536,038 km (0.11 R)
• M18: 15,965,833 km (0.104 R)
• M19: 17,434,435 km (0.117 R)
• M20: 18,100,295 km (0.081 R)
• M21: 19,767,563 km (0.101 R)
• M22: 23,405,335 km (0.093 R)
• M23: 23,970,665 km (0.108 R)
• M24: 25,466,494 km (0.034 R)
• M25: 26,150,905 km (0.065 R)
• M26: 28,186,932 km (0.093 R)
• M27: 30,136,341 km (0.084 R)
• M28: 31,095,563 km (0.104 R)
• M29: 31,680,790 km (0.077 R)
• M30: 33,786,978 km (0.047 R)

Planet 7 - Gas Giant

Semi-Major Axis: 10.51 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 508.1

Radius: 13.8

Gravity: 2.67 G

Time & Orbit

Eccentricity (e): 0.124

Orbit Range: 9.21 AU - 11.81 AU

Year: 12145 Days

Day: 8 Hours

Environment

Temp: -174 °C

Axial Tilt: 32 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (30)

Outer Limit: 42,030,501 km

• M1: 171,589 km (0.117 R)
• M2: 1,118,992 km (0.109 R)
• M3: 1,940,434 km (0.08 R)
• M4: 2,893,821 km (0.117 R)
• M5: 3,792,306 km (0.102 R)
• M6: 4,450,686 km (0.058 R)
• M7: 5,152,450 km (0.1 R)
• M8: 5,717,631 km (0.113 R)
• M9: 6,287,299 km (0.107 R)
• M10: 7,253,253 km (0.113 R)
• M11: 8,540,542 km (0.114 R)
• M12: 9,238,865 km (0.092 R)
• M13: 10,591,978 km (0.112 R)
• M14: 11,676,563 km (0.117 R)
• M15: 12,303,976 km (0.12 R)
• M16: 15,716,304 km (0.092 R)
• M17: 16,481,796 km (0.073 R)
• M18: 18,466,361 km (0.067 R)
• M19: 20,688,039 km (0.1 R)
• M20: 22,467,506 km (0.106 R)
• M21: 25,277,851 km (0.117 R)
• M22: 27,708,966 km (0.119 R)
• M23: 29,448,790 km (0.094 R)
• M24: 31,587,590 km (0.108 R)
• M25: 32,138,111 km (0.1 R)
• M26: 35,458,286 km (0.099 R)
• M27: 36,654,321 km (0.119 R)
• M28: 38,000,851 km (0.11 R)
• M29: 41,314,444 km (0.111 R)
• M30: 41,972,974 km (0.091 R)

Planet 8 - Gas Giant

Semi-Major Axis: 11.57 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 60.5

Radius: 14.1

Gravity: 0.3 G

Time & Orbit

Eccentricity (e): 0.123

Orbit Range: 10.15 AU - 12.99 AU

Year: 14028 Days

Day: 13 Hours

Environment

Temp: -179 °C

Axial Tilt: 47.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (13)

Outer Limit: 42,030,501 km

• M1: 176,825 km (0.075 R)
• M2: 647,759 km (0.105 R)
• M3: 2,548,849 km (0.069 R)
• M4: 3,077,677 km (0.101 R)
• M5: 6,296,724 km (0.088 R)
• M6: 6,915,610 km (0.092 R)
• M7: 7,955,166 km (0.103 R)
• M8: 11,840,821 km (0.079 R)
• M9: 13,079,491 km (0.079 R)
• M10: 16,038,837 km (0.066 R)
• M11: 22,388,817 km (0.105 R)
• M12: 24,654,776 km (0.109 R)
• M13: 26,274,173 km (0.119 R)

Planet 9 - Ice Giant

Semi-Major Axis: 13.03 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 299.7

Radius: 3

Gravity: 33.3 G

Time & Orbit

Eccentricity (e): 0.111

Orbit Range: 11.58 AU - 14.48 AU

Year: 16765 Days

Day: 15.7 Hours

Environment

Temp: -175 °C

Axial Tilt: 37.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (39)

Outer Limit: 42,030,501 km

• M1: 37,250 km (0.085 R)
• M2: 221,106 km (0.1 R)
• M3: 505,790 km (0.047 R)
• M4: 918,531 km (0.114 R)
• M5: 1,025,045 km (0.099 R)
• M6: 2,391,920 km (0.082 R)
• M7: 4,620,629 km (0.099 R)
• M8: 5,064,935 km (0.114 R)
• M9: 6,074,721 km (0.106 R)
• M10: 6,186,171 km (0.087 R)
• M11: 7,252,804 km (0.082 R)
• M12: 7,807,662 km (0.109 R)
• M13: 8,621,774 km (0.1 R)
• M14: 9,001,154 km (0.088 R)
• M15: 9,342,088 km (0.105 R)
• M16: 11,857,875 km (0.11 R)
• M17: 13,616,099 km (0.115 R)
• M18: 14,992,699 km (0.094 R)
• M19: 17,116,091 km (0.083 R)
• M20: 17,563,538 km (0.076 R)
• M21: 17,942,320 km (0.119 R)
• M22: 19,918,358 km (0.045 R)
• M23: 20,164,895 km (0.112 R)
• M24: 20,413,377 km (0.045 R)
• M25: 21,427,801 km (0.026 R)
• M26: 22,210,197 km (0.053 R)
• M27: 23,011,593 km (0.09 R)
• M28: 24,109,791 km (0.105 R)
• M29: 24,766,227 km (0.111 R)
• M30: 27,007,203 km (0.101 R)
• M31: 28,643,355 km (0.115 R)
• M32: 30,561,648 km (0.103 R)
• M33: 31,663,437 km (0.06 R)
• M34: 34,770,285 km (0.1 R)
• M35: 35,008,146 km (0.105 R)
• M36: 35,849,335 km (0.042 R)
• M37: 36,213,905 km (0.109 R)
• M38: 42,388,557 km (0.083 R)
• M39: 45,014,598 km (0.053 R)

Planet 10 - Ice Giant

Semi-Major Axis: 20.2 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 44.1

Radius: 7.7

Gravity: 0.74 G

Time & Orbit

Eccentricity (e): 0.204

Orbit Range: 16.08 AU - 24.32 AU

Year: 32361 Days

Day: 16.2 Hours

Environment

Temp: -199 °C

Axial Tilt: 89.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (13)

Outer Limit: 42,030,501 km

• M1: 98,435 km (0.057 R)
• M2: 612,603 km (0.091 R)
• M3: 1,878,351 km (0.11 R)
• M4: 2,680,195 km (0.104 R)
• M5: 5,560,852 km (0.069 R)
• M6: 6,026,251 km (0.098 R)
• M7: 6,996,842 km (0.099 R)
• M8: 7,579,227 km (0.071 R)
• M9: 10,833,130 km (0.119 R)
• M10: 22,464,215 km (0.101 R)
• M11: 27,996,494 km (0.03 R)
• M12: 29,558,894 km (0.105 R)
• M13: 37,313,000 km (0.049 R)

Kuiper Belt

Range: 30.8 - 51.8 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 414 - 11,053 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit