🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.53 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.16

Radius: 1.77

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.102

Orbit Range: 0.48 AU - 0.58 AU

Year: 147 Days

Day: 44.8 Hours

Environment

Temp: 211 °C

Axial Tilt: 20.5 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.63 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.46

Radius: 1.64

Gravity: 1.29 G

Time & Orbit

Eccentricity (e): 0.07

Orbit Range: 0.59 AU - 0.67 AU

Year: 190 Days

Day: 31.6 Hours

Environment

Temp: 161 °C

Axial Tilt: 31.3 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 0.77 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.55

Radius: 1.83

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.201

Orbit Range: 0.62 AU - 0.92 AU

Year: 257 Days

Day: 37.4 Hours

Environment

Temp: 141 °C

Axial Tilt: 37.8 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 74,514,735 km

• M1: 487,539 km (0.102 R)

Planet 4 - Terrestrial

Semi-Major Axis: 0.79 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.12

Radius: 0.43

Gravity: 0.65 G

Time & Orbit

Eccentricity (e): 0.084

Orbit Range: 0.72 AU - 0.86 AU

Year: 267 Days

Day: 38.8 Hours

Environment

Temp: 95 °C

Axial Tilt: 45.5 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 5 - Terrestrial

Semi-Major Axis: 1.05 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.04

Radius: 1.75

Gravity: 1.32 G

Time & Orbit

Eccentricity (e): 0.181

Orbit Range: 0.86 AU - 1.24 AU

Year: 410 Days

Day: 45.9 Hours

Environment

Temp: -2 °C

Axial Tilt: 26.7 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (1)

Outer Limit: 74,514,735 km

• M1: 135,835 km (0.052 R)

Planet 6 - Terrestrial

Semi-Major Axis: 3.09 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.24

Radius: 1.09

Gravity: 1.04 G

Time & Orbit

Eccentricity (e): 0.179

Orbit Range: 2.54 AU - 3.64 AU

Year: 2068 Days

Day: 12.8 Hours

Environment

Temp: -121 °C

Axial Tilt: 3.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 74,514,735 km

• M1: 233,522 km (0.041 R)

Planet 7 - Gas Giant

Semi-Major Axis: 6.08 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 660.5

Radius: 10.2

Gravity: 6.35 G

Time & Orbit

Eccentricity (e): 0.041

Orbit Range: 5.83 AU - 6.33 AU

Year: 5709 Days

Day: 9.9 Hours

Environment

Temp: -155 °C

Axial Tilt: 52.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (31)

Outer Limit: 74,514,735 km

• M1: 126,859 km (0.09 R)
• M2: 458,517 km (0.086 R)
• M3: 1,029,832 km (0.066 R)
• M4: 1,811,481 km (0.059 R)
• M5: 2,689,770 km (0.115 R)
• M6: 3,562,075 km (0.104 R)
• M7: 4,160,167 km (0.086 R)
• M8: 4,664,910 km (0.1 R)
• M9: 5,014,521 km (0.101 R)
• M10: 5,557,112 km (0.086 R)
• M11: 6,759,879 km (0.099 R)
• M12: 7,938,411 km (0.04 R)
• M13: 8,282,486 km (0.117 R)
• M14: 10,110,273 km (0.114 R)
• M15: 10,930,368 km (0.049 R)
• M16: 11,696,160 km (0.119 R)
• M17: 12,192,675 km (0.058 R)
• M18: 13,068,870 km (0.104 R)
• M19: 15,237,142 km (0.101 R)
• M20: 17,314,458 km (0.086 R)
• M21: 19,643,098 km (0.081 R)
• M22: 22,022,901 km (0.107 R)
• M23: 22,704,020 km (0.08 R)
• M24: 24,347,801 km (0.12 R)
• M25: 24,831,601 km (0.082 R)
• M26: 25,404,262 km (0.109 R)
• M27: 26,406,268 km (0.109 R)
• M28: 27,088,883 km (0.098 R)
• M29: 28,667,590 km (0.101 R)
• M30: 30,029,229 km (0.115 R)
• M31: 30,679,382 km (0.087 R)

Planet 8 - Gas Giant

Semi-Major Axis: 7.14 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 662.9

Radius: 13.9

Gravity: 3.43 G

Time & Orbit

Eccentricity (e): 0.146

Orbit Range: 6.1 AU - 8.18 AU

Year: 7265 Days

Day: 8.6 Hours

Environment

Temp: -164 °C

Axial Tilt: 24 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 74,514,735 km

• M1: 172,935 km (0.088 R)
• M2: 607,367 km (0.1 R)
• M3: 1,244,505 km (0.087 R)
• M4: 2,152,265 km (0.073 R)
• M5: 2,744,523 km (0.104 R)
• M6: 3,958,659 km (0.063 R)
• M7: 4,687,948 km (0.069 R)
• M8: 7,615,130 km (0.034 R)
• M9: 8,370,749 km (0.035 R)
• M10: 11,188,874 km (0.105 R)
• M11: 13,424,913 km (0.109 R)
• M12: 15,256,440 km (0.098 R)
• M13: 17,722,561 km (0.084 R)
• M14: 24,774,155 km (0.061 R)
• M15: 27,610,232 km (0.109 R)
• M16: 29,488,882 km (0.055 R)
• M17: 31,854,024 km (0.113 R)
• M18: 34,236,969 km (0.066 R)

Planet 9 - Ice Giant

Semi-Major Axis: 14.82 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 331.1

Radius: 3.8

Gravity: 22.93 G

Time & Orbit

Eccentricity (e): 0.241

Orbit Range: 11.25 AU - 18.39 AU

Year: 21725 Days

Day: 23.4 Hours

Environment

Temp: -197 °C

Axial Tilt: 31.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (27)

Outer Limit: 74,514,735 km

• M1: 47,871 km (0.079 R)
• M2: 440,117 km (0.103 R)
• M3: 784,790 km (0.115 R)
• M4: 1,537,866 km (0.086 R)
• M5: 2,569,493 km (0.106 R)
• M6: 2,704,580 km (0.104 R)
• M7: 3,589,751 km (0.12 R)
• M8: 3,758,796 km (0.104 R)
• M9: 4,143,562 km (0.065 R)
• M10: 4,456,820 km (0.106 R)
• M11: 5,793,028 km (0.086 R)
• M12: 6,469,061 km (0.054 R)
• M13: 6,762,273 km (0.066 R)
• M14: 6,933,712 km (0.098 R)
• M15: 7,285,267 km (0.074 R)
• M16: 8,460,657 km (0.082 R)
• M17: 13,063,036 km (0.073 R)
• M18: 13,195,729 km (0.115 R)
• M19: 16,421,957 km (0.088 R)
• M20: 16,653,983 km (0.104 R)
• M21: 21,489,734 km (0.107 R)
• M22: 25,185,998 km (0.114 R)
• M23: 26,330,123 km (0.084 R)
• M24: 44,648,083 km (0.073 R)
• M25: 46,938,875 km (0.099 R)
• M26: 51,752,785 km (0.067 R)
• M27: 54,621,623 km (0.057 R)

Planet 10 - Ice Giant

Semi-Major Axis: 15.65 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 463

Radius: 4.6

Gravity: 21.88 G

Time & Orbit

Eccentricity (e): 0.1

Orbit Range: 14.09 AU - 17.22 AU

Year: 23576 Days

Day: 22.1 Hours

Environment

Temp: -200 °C

Axial Tilt: 6.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (42)

Outer Limit: 74,514,735 km

• M1: 58,792 km (0.055 R)
• M2: 274,961 km (0.098 R)
• M3: 689,347 km (0.082 R)
• M4: 916,736 km (0.069 R)
• M5: 1,073,664 km (0.081 R)
• M6: 1,248,693 km (0.088 R)
• M7: 1,709,305 km (0.093 R)
• M8: 2,107,984 km (0.087 R)
• M9: 2,932,417 km (0.041 R)
• M10: 4,680,917 km (0.088 R)
• M11: 4,966,949 km (0.077 R)
• M12: 5,854,064 km (0.099 R)
• M13: 6,060,060 km (0.112 R)
• M14: 6,356,713 km (0.035 R)
• M15: 7,787,616 km (0.077 R)
• M16: 8,499,253 km (0.103 R)
• M17: 9,197,875 km (0.077 R)
• M18: 10,893,119 km (0.054 R)
• M19: 11,978,152 km (0.033 R)
• M20: 12,176,818 km (0.074 R)
• M21: 17,888,465 km (0.085 R)
• M22: 19,851,637 km (0.045 R)
• M23: 20,505,081 km (0.107 R)
• M24: 21,463,405 km (0.078 R)
• M25: 23,058,268 km (0.081 R)
• M26: 24,623,660 km (0.11 R)
• M27: 25,052,707 km (0.075 R)
• M28: 32,613,383 km (0.084 R)
• M29: 33,130,842 km (0.097 R)
• M30: 36,489,613 km (0.119 R)
• M31: 44,504,469 km (0.08 R)
• M32: 49,937,864 km (0.043 R)
• M33: 53,437,107 km (0.107 R)
• M34: 56,166,221 km (0.115 R)
• M35: 56,909,424 km (0.119 R)
• M36: 59,754,625 km (0.068 R)
• M37: 60,918,796 km (0.117 R)
• M38: 63,895,195 km (0.1 R)
• M39: 65,932,419 km (0.051 R)
• M40: 66,551,904 km (0.067 R)
• M41: 66,967,188 km (0.118 R)
• M42: 67,593,105 km (0.062 R)

Kuiper Belt

Range: 30 - 60 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 320 - 15,750 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit