🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.47 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.47

Radius: 0.74

Gravity: 0.86 G

Time & Orbit

Eccentricity (e): 0.153

Orbit Range: 1.25 AU - 1.69 AU

Year: 784 Days

Day: 14 Hours

Environment

Temp: -102 °C

Axial Tilt: 27.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 2 - Terrestrial

Semi-Major Axis: 1.5 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.24

Radius: 1.78

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.117

Orbit Range: 1.32 AU - 1.68 AU

Year: 808 Days

Day: 18.4 Hours

Environment

Temp: -96 °C

Axial Tilt: 23.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Gas Giant

Semi-Major Axis: 4.31 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 780.6

Radius: 13

Gravity: 4.62 G

Time & Orbit

Eccentricity (e): 0.183

Orbit Range: 3.52 AU - 5.1 AU

Year: 3934 Days

Day: 5.6 Hours

Environment

Temp: -167 °C

Axial Tilt: 34.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 69,310,986 km

• M1: 162,463 km (0.03 R)
• M2: 647,759 km (0.099 R)
• M3: 1,053,767 km (0.115 R)
• M4: 1,526,197 km (0.077 R)
• M5: 2,612,876 km (0.118 R)
• M6: 3,116,722 km (0.086 R)
• M7: 4,829,169 km (0.067 R)
• M8: 6,020,417 km (0.066 R)
• M9: 9,131,903 km (0.078 R)
• M10: 10,556,523 km (0.067 R)
• M11: 13,087,420 km (0.095 R)
• M12: 14,362,144 km (0.098 R)
• M13: 16,340,875 km (0.083 R)
• M14: 17,157,529 km (0.109 R)
• M15: 20,564,322 km (0.086 R)
• M16: 21,585,327 km (0.063 R)
• M17: 22,355,457 km (0.079 R)
• M18: 24,248,468 km (0.081 R)
• M19: 25,157,276 km (0.119 R)
• M20: 26,246,198 km (0.095 R)

Planet 4 - Gas Giant

Semi-Major Axis: 4.84 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 573.5

Radius: 13.1

Gravity: 3.34 G

Time & Orbit

Eccentricity (e): 0.123

Orbit Range: 4.24 AU - 5.44 AU

Year: 4682 Days

Day: 9.6 Hours

Environment

Temp: -175 °C

Axial Tilt: 6.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 69,310,986 km

• M1: 165,754 km (0.112 R)
• M2: 689,945 km (0.099 R)
• M3: 1,136,046 km (0.057 R)
• M4: 2,300,666 km (0.038 R)
• M5: 3,527,219 km (0.109 R)
• M6: 4,692,436 km (0.069 R)
• M7: 5,150,954 km (0.088 R)
• M8: 7,462,391 km (0.052 R)
• M9: 7,947,387 km (0.117 R)
• M10: 8,827,920 km (0.09 R)
• M11: 9,291,973 km (0.097 R)
• M12: 10,269,295 km (0.114 R)
• M13: 11,540,279 km (0.119 R)
• M14: 12,049,061 km (0.112 R)
• M15: 20,166,242 km (0.107 R)
• M16: 23,451,261 km (0.07 R)
• M17: 25,569,567 km (0.097 R)

Planet 5 - Gas Giant

Semi-Major Axis: 5.66 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 132.8

Radius: 12.1

Gravity: 0.91 G

Time & Orbit

Eccentricity (e): 0.012

Orbit Range: 5.59 AU - 5.73 AU

Year: 5921 Days

Day: 8.4 Hours

Environment

Temp: -179 °C

Axial Tilt: 10.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (16)

Outer Limit: 69,310,986 km

• M1: 150,495 km (0.064 R)
• M2: 854,353 km (0.113 R)
• M3: 1,249,591 km (0.068 R)
• M4: 2,052,184 km (0.107 R)
• M5: 2,680,195 km (0.071 R)
• M6: 4,096,588 km (0.09 R)
• M7: 4,687,649 km (0.106 R)
• M8: 5,310,724 km (0.11 R)
• M9: 8,943,260 km (0.069 R)
• M10: 10,201,079 km (0.111 R)
• M11: 13,109,561 km (0.101 R)
• M12: 15,463,334 km (0.059 R)
• M13: 16,016,846 km (0.114 R)
• M14: 17,110,107 km (0.043 R)
• M15: 18,475,636 km (0.03 R)
• M16: 19,213,902 km (0.109 R)

Planet 6 - Ice Giant

Semi-Major Axis: 13.84 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 188

Radius: 3.7

Gravity: 13.73 G

Time & Orbit

Eccentricity (e): 0.132

Orbit Range: 12.01 AU - 15.67 AU

Year: 22640 Days

Day: 19.3 Hours

Environment

Temp: -207 °C

Axial Tilt: 112.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 69,310,986 km

• M1: 46,226 km (0.048 R)
• M2: 261,647 km (0.115 R)
• M3: 528,978 km (0.098 R)
• M4: 1,804,450 km (0.104 R)
• M5: 3,610,694 km (0.067 R)
• M6: 4,253,217 km (0.09 R)
• M7: 4,743,000 km (0.051 R)
• M8: 5,833,419 km (0.051 R)
• M9: 6,713,504 km (0.118 R)
• M10: 6,998,039 km (0.077 R)
• M11: 7,766,673 km (0.074 R)
• M12: 10,141,539 km (0.072 R)
• M13: 12,047,416 km (0.104 R)
• M14: 14,512,489 km (0.06 R)
• M15: 20,158,612 km (0.053 R)
• M16: 20,750,122 km (0.05 R)
• M17: 32,079,169 km (0.109 R)
• M18: 33,940,167 km (0.102 R)
• M19: 37,621,321 km (0.104 R)
• M20: 40,350,734 km (0.091 R)
• M21: 43,348,526 km (0.087 R)
• M22: 45,909,043 km (0.073 R)

Planet 7 - Ice Giant

Semi-Major Axis: 15.7 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 276.8

Radius: 8

Gravity: 4.33 G

Time & Orbit

Eccentricity (e): 0.095

Orbit Range: 14.21 AU - 17.19 AU

Year: 27354 Days

Day: 21.2 Hours

Environment

Temp: -210 °C

Axial Tilt: 15.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (37)

Outer Limit: 69,310,986 km

• M1: 99,483 km (0.106 R)
• M2: 566,826 km (0.062 R)
• M3: 1,651,560 km (0.111 R)
• M4: 2,475,396 km (0.119 R)
• M5: 4,173,481 km (0.11 R)
• M6: 4,697,224 km (0.049 R)
• M7: 5,487,848 km (0.09 R)
• M8: 5,955,042 km (0.1 R)
• M9: 6,239,727 km (0.108 R)
• M10: 6,968,867 km (0.11 R)
• M11: 7,705,936 km (0.108 R)
• M12: 8,242,095 km (0.065 R)
• M13: 9,443,366 km (0.07 R)
• M14: 9,775,174 km (0.116 R)
• M15: 10,877,112 km (0.112 R)
• M16: 12,582,677 km (0.118 R)
• M17: 14,386,528 km (0.061 R)
• M18: 17,323,284 km (0.042 R)
• M19: 17,654,045 km (0.049 R)
• M20: 18,671,460 km (0.113 R)
• M21: 21,102,724 km (0.109 R)
• M22: 23,233,746 km (0.051 R)
• M23: 25,932,492 km (0.078 R)
• M24: 31,820,065 km (0.091 R)
• M25: 34,483,356 km (0.116 R)
• M26: 38,962,765 km (0.03 R)
• M27: 39,246,104 km (0.099 R)
• M28: 39,530,789 km (0.086 R)
• M29: 40,248,709 km (0.115 R)
• M30: 45,049,753 km (0.06 R)
• M31: 45,361,814 km (0.038 R)
• M32: 49,386,446 km (0.028 R)
• M33: 56,854,671 km (0.097 R)
• M34: 60,003,706 km (0.104 R)
• M35: 62,488,676 km (0.117 R)
• M36: 68,072,566 km (0.057 R)
• M37: 69,310,937 km (0.067 R)

Kuiper Belt

Range: 30 - 55 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 312 - 16,904 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit