🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.52 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.27

Radius: 1.79

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.226

Orbit Range: 0.4 AU - 0.64 AU

Year: 134 Days

Day: 19.4 Hours

Environment

Temp: 223 °C

Axial Tilt: 13.7 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.65 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.42

Radius: 0.71

Gravity: 0.83 G

Time & Orbit

Eccentricity (e): 0.042

Orbit Range: 0.62 AU - 0.68 AU

Year: 187 Days

Day: 12.6 Hours

Environment

Temp: 180 °C

Axial Tilt: 9.6 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 1.27 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.86

Radius: 1.52

Gravity: 1.24 G

Time & Orbit

Eccentricity (e): 0.082

Orbit Range: 1.17 AU - 1.37 AU

Year: 510 Days

Day: 48 Hours

Environment

Temp: 3 °C

Axial Tilt: 8.7 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 4 - Terrestrial

Semi-Major Axis: 1.78 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.87

Radius: 1.52

Gravity: 1.24 G

Time & Orbit

Eccentricity (e): 0.013

Orbit Range: 1.76 AU - 1.8 AU

Year: 846 Days

Day: 30.2 Hours

Environment

Temp: -54 °C

Axial Tilt: 45.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Gas Giant

Semi-Major Axis: 5.36 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 934.5

Radius: 9.2

Gravity: 11.04 G

Time & Orbit

Eccentricity (e): 0.14

Orbit Range: 4.61 AU - 6.11 AU

Year: 4423 Days

Day: 13.3 Hours

Environment

Temp: -134 °C

Axial Tilt: 48.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 63,264,125 km

• M1: 121,025 km (0.108 R)
• M2: 407,355 km (0.069 R)
• M3: 952,938 km (0.111 R)
• M4: 1,301,651 km (0.067 R)
• M5: 2,249,054 km (0.117 R)
• M6: 2,751,554 km (0.103 R)
• M7: 4,314,253 km (0.108 R)
• M8: 4,718,018 km (0.112 R)
• M9: 7,729,722 km (0.109 R)
• M10: 10,215,291 km (0.091 R)
• M11: 11,638,864 km (0.035 R)
• M12: 12,726,291 km (0.112 R)
• M13: 17,129,854 km (0.097 R)
• M14: 17,950,996 km (0.057 R)
• M15: 19,739,888 km (0.058 R)
• M16: 20,083,813 km (0.069 R)
• M17: 29,499,055 km (0.089 R)

Planet 6 - Gas Giant

Semi-Major Axis: 8.53 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 874.3

Radius: 10.4

Gravity: 8.08 G

Time & Orbit

Eccentricity (e): 0.223

Orbit Range: 6.63 AU - 10.43 AU

Year: 8880 Days

Day: 12.2 Hours

Environment

Temp: -160 °C

Axial Tilt: 162.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 63,264,125 km

• M1: 129,552 km (0.043 R)
• M2: 572,960 km (0.099 R)
• M3: 923,767 km (0.105 R)
• M4: 1,435,840 km (0.108 R)
• M5: 2,218,686 km (0.068 R)
• M6: 2,556,029 km (0.077 R)
• M7: 3,104,305 km (0.117 R)
• M8: 3,578,231 km (0.033 R)
• M9: 4,822,886 km (0.1 R)
• M10: 5,493,982 km (0.053 R)
• M11: 6,010,543 km (0.074 R)
• M12: 6,409,820 km (0.095 R)
• M13: 9,095,102 km (0.104 R)
• M14: 10,271,689 km (0.113 R)
• M15: 12,687,844 km (0.11 R)
• M16: 13,044,336 km (0.083 R)
• M17: 14,732,398 km (0.103 R)
• M18: 16,561,382 km (0.045 R)
• M19: 17,493,975 km (0.093 R)
• M20: 20,259,292 km (0.064 R)
• M21: 22,602,443 km (0.119 R)
• M22: 23,929,227 km (0.077 R)
• M23: 25,683,411 km (0.114 R)
• M24: 32,113,277 km (0.103 R)
• M25: 45,081,169 km (0.081 R)

Planet 7 - Gas Giant

Semi-Major Axis: 11.53 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 644.4

Radius: 14.1

Gravity: 3.24 G

Time & Orbit

Eccentricity (e): 0.109

Orbit Range: 10.27 AU - 12.79 AU

Year: 13955 Days

Day: 12.5 Hours

Environment

Temp: -183 °C

Axial Tilt: 22 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 63,264,125 km

• M1: 176,376 km (0.078 R)
• M2: 650,152 km (0.077 R)
• M3: 1,111,213 km (0.057 R)
• M4: 1,754,185 km (0.099 R)
• M5: 2,201,333 km (0.066 R)
• M6: 2,926,434 km (0.059 R)
• M7: 4,324,725 km (0.112 R)
• M8: 5,756,526 km (0.108 R)
• M9: 7,617,224 km (0.079 R)
• M10: 9,904,426 km (0.115 R)
• M11: 14,797,174 km (0.065 R)
• M12: 15,648,835 km (0.12 R)
• M13: 16,308,711 km (0.107 R)
• M14: 18,970,805 km (0.114 R)
• M15: 21,550,022 km (0.106 R)
• M16: 22,551,729 km (0.105 R)
• M17: 26,252,631 km (0.051 R)
• M18: 28,570,800 km (0.117 R)
• M19: 31,137,151 km (0.116 R)
• M20: 33,853,699 km (0.069 R)
• M21: 39,350,074 km (0.05 R)
• M22: 46,456,721 km (0.103 R)
• M23: 48,590,136 km (0.106 R)
• M24: 56,743,220 km (0.045 R)

Planet 8 - Ice Giant

Semi-Major Axis: 14.3 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 423.9

Radius: 5

Gravity: 16.96 G

Time & Orbit

Eccentricity (e): 0.055

Orbit Range: 13.51 AU - 15.09 AU

Year: 19275 Days

Day: 17.3 Hours

Environment

Temp: -196 °C

Axial Tilt: 13.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (40)

Outer Limit: 63,264,125 km

• M1: 75,098 km (0.064 R)
• M2: 475,422 km (0.086 R)
• M3: 753,674 km (0.118 R)
• M4: 1,837,810 km (0.071 R)
• M5: 2,037,673 km (0.076 R)
• M6: 3,010,956 km (0.053 R)
• M7: 3,811,305 km (0.06 R)
• M8: 4,678,075 km (0.039 R)
• M9: 5,017,363 km (0.113 R)
• M10: 6,335,171 km (0.095 R)
• M11: 6,878,510 km (0.111 R)
• M12: 7,497,845 km (0.117 R)
• M13: 8,445,997 km (0.062 R)
• M14: 9,312,617 km (0.064 R)
• M15: 9,578,452 km (0.086 R)
• M16: 11,043,016 km (0.095 R)
• M17: 11,221,037 km (0.105 R)
• M18: 13,375,396 km (0.034 R)
• M19: 14,337,310 km (0.087 R)
• M20: 14,979,684 km (0.045 R)
• M21: 15,566,556 km (0.066 R)
• M22: 16,016,696 km (0.119 R)
• M23: 16,244,833 km (0.059 R)
• M24: 17,579,695 km (0.108 R)
• M25: 22,208,253 km (0.104 R)
• M26: 22,397,344 km (0.088 R)
• M27: 24,547,963 km (0.094 R)
• M28: 28,025,964 km (0.077 R)
• M29: 33,650,246 km (0.103 R)
• M30: 39,565,046 km (0.092 R)
• M31: 41,537,494 km (0.056 R)
• M32: 42,112,848 km (0.1 R)
• M33: 43,132,507 km (0.103 R)
• M34: 50,246,035 km (0.109 R)
• M35: 51,557,859 km (0.099 R)
• M36: 53,229,765 km (0.094 R)
• M37: 54,592,901 km (0.065 R)
• M38: 59,183,910 km (0.116 R)
• M39: 60,095,260 km (0.051 R)
• M40: 63,264,192 km (0.076 R)

Kuiper Belt

Range: 30.8 - 60.8 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 418 - 19,366 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit