🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.7 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.21

Radius: 1.78

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.1

Orbit Range: 1.53 AU - 1.87 AU

Year: 783 Days

Day: 40.2 Hours

Environment

Temp: -32 °C

Axial Tilt: 2.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 2 - Terrestrial

Semi-Major Axis: 3.01 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.61

Radius: 1.84

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.193

Orbit Range: 2.43 AU - 3.59 AU

Year: 1844 Days

Day: 37.4 Hours

Environment

Temp: -95 °C

Axial Tilt: 13.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 99,593,584 km

• M1: 2,812,141 km (0.114 R)

Planet 3 - Terrestrial

Semi-Major Axis: 3.4 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.58

Radius: 1.2

Gravity: 1.1 G

Time & Orbit

Eccentricity (e): 0.056

Orbit Range: 3.21 AU - 3.59 AU

Year: 2214 Days

Day: 27.3 Hours

Environment

Temp: -94 °C

Axial Tilt: 39 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Gas Giant

Semi-Major Axis: 6.7 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 707.2

Radius: 11.8

Gravity: 5.08 G

Time & Orbit

Eccentricity (e): 0.238

Orbit Range: 5.11 AU - 8.29 AU

Year: 6124 Days

Day: 14.8 Hours

Environment

Temp: -155 °C

Axial Tilt: 17 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (27)

Outer Limit: 99,593,584 km

• M1: 147,055 km (0.07 R)
• M2: 543,040 km (0.118 R)
• M3: 1,104,930 km (0.084 R)
• M4: 1,538,315 km (0.106 R)
• M5: 1,937,592 km (0.096 R)
• M6: 2,356,466 km (0.084 R)
• M7: 2,742,578 km (0.111 R)
• M8: 3,851,547 km (0.087 R)
• M9: 4,680,469 km (0.048 R)
• M10: 5,355,305 km (0.076 R)
• M11: 5,747,251 km (0.04 R)
• M12: 6,760,328 km (0.117 R)
• M13: 7,291,400 km (0.117 R)
• M14: 8,437,769 km (0.047 R)
• M15: 9,525,046 km (0.097 R)
• M16: 10,102,793 km (0.097 R)
• M17: 10,941,139 km (0.109 R)
• M18: 11,525,319 km (0.111 R)
• M19: 14,473,594 km (0.114 R)
• M20: 15,417,856 km (0.081 R)
• M21: 15,966,880 km (0.115 R)
• M22: 17,103,973 km (0.116 R)
• M23: 23,292,538 km (0.115 R)
• M24: 23,692,563 km (0.051 R)
• M25: 25,591,857 km (0.111 R)
• M26: 26,189,501 km (0.058 R)
• M27: 34,003,895 km (0.087 R)

Planet 5 - Gas Giant

Semi-Major Axis: 6.72 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 330.6

Radius: 13.9

Gravity: 1.71 G

Time & Orbit

Eccentricity (e): 0.122

Orbit Range: 5.9 AU - 7.54 AU

Year: 6151 Days

Day: 13.5 Hours

Environment

Temp: -153 °C

Axial Tilt: 39 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 99,593,584 km

• M1: 173,085 km (0.107 R)
• M2: 620,981 km (0.083 R)
• M3: 1,161,627 km (0.105 R)
• M4: 1,941,481 km (0.043 R)
• M5: 2,412,415 km (0.101 R)
• M6: 3,236,550 km (0.108 R)
• M7: 3,885,206 km (0.12 R)
• M8: 4,892,898 km (0.069 R)
• M9: 5,363,682 km (0.072 R)
• M10: 6,397,104 km (0.105 R)
• M11: 6,929,373 km (0.115 R)
• M12: 7,457,304 km (0.072 R)
• M13: 8,594,398 km (0.117 R)
• M14: 10,771,196 km (0.104 R)
• M15: 11,345,951 km (0.11 R)
• M16: 12,995,717 km (0.117 R)
• M17: 15,345,600 km (0.074 R)
• M18: 16,017,444 km (0.11 R)
• M19: 17,240,107 km (0.079 R)
• M20: 17,905,070 km (0.065 R)
• M21: 23,266,957 km (0.104 R)
• M22: 24,682,003 km (0.079 R)

Planet 6 - Gas Giant

Semi-Major Axis: 10.05 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 838.2

Radius: 13.9

Gravity: 4.34 G

Time & Orbit

Eccentricity (e): 0.123

Orbit Range: 8.81 AU - 11.29 AU

Year: 11250 Days

Day: 6 Hours

Environment

Temp: -175 °C

Axial Tilt: 6.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 99,593,584 km

• M1: 172,935 km (0.109 R)
• M2: 628,461 km (0.089 R)
• M3: 1,726,060 km (0.055 R)
• M4: 2,288,698 km (0.097 R)
• M5: 3,041,774 km (0.065 R)
• M6: 3,927,542 km (0.099 R)
• M7: 5,912,557 km (0.108 R)
• M8: 6,597,565 km (0.051 R)
• M9: 7,463,139 km (0.094 R)
• M10: 8,310,461 km (0.087 R)
• M11: 9,270,730 km (0.113 R)
• M12: 14,733,146 km (0.049 R)
• M13: 17,175,182 km (0.118 R)
• M14: 19,135,064 km (0.116 R)
• M15: 21,679,125 km (0.03 R)
• M16: 25,510,027 km (0.119 R)
• M17: 26,610,020 km (0.111 R)
• M18: 30,321,095 km (0.113 R)
• M19: 35,829,139 km (0.111 R)
• M20: 41,422,154 km (0.073 R)
• M21: 44,211,556 km (0.092 R)
• M22: 47,721,272 km (0.051 R)
• M23: 49,237,147 km (0.043 R)

Planet 7 - Ice Giant

Semi-Major Axis: 17.38 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 222.6

Radius: 7.9

Gravity: 3.57 G

Time & Orbit

Eccentricity (e): 0.049

Orbit Range: 16.53 AU - 18.23 AU

Year: 25584 Days

Day: 15.4 Hours

Environment

Temp: -196 °C

Axial Tilt: 46.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (38)

Outer Limit: 99,593,584 km

• M1: 98,286 km (0.061 R)
• M2: 374,743 km (0.054 R)
• M3: 907,161 km (0.085 R)
• M4: 1,844,542 km (0.053 R)
• M5: 2,714,453 km (0.046 R)
• M6: 3,529,014 km (0.105 R)
• M7: 4,690,791 km (0.102 R)
• M8: 4,991,632 km (0.065 R)
• M9: 5,521,807 km (0.11 R)
• M10: 5,819,507 km (0.095 R)
• M11: 6,611,328 km (0.112 R)
• M12: 7,884,257 km (0.108 R)
• M13: 8,702,258 km (0.096 R)
• M14: 9,261,006 km (0.09 R)
• M15: 9,575,760 km (0.106 R)
• M16: 10,061,205 km (0.108 R)
• M17: 10,337,961 km (0.105 R)
• M18: 10,906,732 km (0.053 R)
• M19: 13,592,612 km (0.052 R)
• M20: 14,695,597 km (0.072 R)
• M21: 15,857,075 km (0.117 R)
• M22: 16,307,963 km (0.093 R)
• M23: 17,314,308 km (0.103 R)
• M24: 18,116,153 km (0.098 R)
• M25: 21,664,165 km (0.027 R)
• M26: 21,940,622 km (0.067 R)
• M27: 23,166,128 km (0.109 R)
• M28: 23,942,541 km (0.098 R)
• M29: 32,324,210 km (0.112 R)
• M30: 35,162,531 km (0.102 R)
• M31: 35,544,604 km (0.11 R)
• M32: 36,058,323 km (0.083 R)
• M33: 36,838,027 km (0.089 R)
• M34: 37,895,235 km (0.086 R)
• M35: 44,369,831 km (0.077 R)
• M36: 47,246,299 km (0.108 R)
• M37: 53,872,587 km (0.076 R)
• M38: 57,142,946 km (0.102 R)

Planet 8 - Ice Giant

Semi-Major Axis: 19 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 718.5

Radius: 7.1

Gravity: 14.25 G

Time & Orbit

Eccentricity (e): 0.183

Orbit Range: 15.52 AU - 22.48 AU

Year: 29243 Days

Day: 15 Hours

Environment

Temp: -195 °C

Axial Tilt: 10.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (34)

Outer Limit: 99,593,584 km

• M1: 88,562 km (0.079 R)
• M2: 349,760 km (0.028 R)
• M3: 708,196 km (0.115 R)
• M4: 1,298,958 km (0.09 R)
• M5: 1,757,775 km (0.101 R)
• M6: 2,003,714 km (0.097 R)
• M7: 2,465,223 km (0.075 R)
• M8: 3,318,380 km (0.112 R)
• M9: 4,033,907 km (0.045 R)
• M10: 5,505,351 km (0.099 R)
• M11: 6,036,424 km (0.037 R)
• M12: 6,601,006 km (0.036 R)
• M13: 8,166,398 km (0.069 R)
• M14: 8,797,851 km (0.083 R)
• M15: 10,353,369 km (0.11 R)
• M16: 13,287,732 km (0.115 R)
• M17: 15,844,060 km (0.087 R)
• M18: 17,376,391 km (0.096 R)
• M19: 21,154,485 km (0.05 R)
• M20: 28,050,349 km (0.098 R)
• M21: 28,825,864 km (0.111 R)
• M22: 30,963,618 km (0.118 R)
• M23: 35,552,084 km (0.113 R)
• M24: 36,612,882 km (0.089 R)
• M25: 40,573,934 km (0.117 R)
• M26: 41,233,063 km (0.085 R)
• M27: 56,165,473 km (0.102 R)
• M28: 56,778,675 km (0.057 R)
• M29: 64,713,197 km (0.063 R)
• M30: 73,112,369 km (0.1 R)
• M31: 73,843,304 km (0.091 R)
• M32: 82,209,415 km (0.12 R)
• M33: 88,675,634 km (0.093 R)
• M34: 91,749,272 km (0.055 R)

Kuiper Belt

Range: 31.1 - 49.1 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 543 - 19,261 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit