🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.54 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.61

Radius: 1.21

Gravity: 1.1 G

Time & Orbit

Eccentricity (e): 0.22

Orbit Range: 0.42 AU - 0.66 AU

Year: 139 Days

Day: 40.4 Hours

Environment

Temp: 276 °C

Axial Tilt: 1.2 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 97,585,942 km

• M1: 66,122 km (0.098 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.71 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.8

Radius: 1.87

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.003

Orbit Range: 0.71 AU - 0.71 AU

Year: 210 Days

Day: 44.7 Hours

Environment

Temp: 180 °C

Axial Tilt: 9.5 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 97,585,942 km

• M1: 221,106 km (0.113 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.21 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.51

Radius: 1.45

Gravity: 1.19 G

Time & Orbit

Eccentricity (e): 0.172

Orbit Range: 1 AU - 1.42 AU

Year: 468 Days

Day: 30.7 Hours

Environment

Temp: 24 °C

Axial Tilt: 33.8 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 4 - Terrestrial

Semi-Major Axis: 1.76 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.72

Radius: 1.49

Gravity: 1.23 G

Time & Orbit

Eccentricity (e): 0.116

Orbit Range: 1.56 AU - 1.96 AU

Year: 821 Days

Day: 39.3 Hours

Environment

Temp: -39 °C

Axial Tilt: 21.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 3.89 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.89

Radius: 1.72

Gravity: 1.31 G

Time & Orbit

Eccentricity (e): 0.023

Orbit Range: 3.8 AU - 3.98 AU

Year: 2697 Days

Day: 38.6 Hours

Environment

Temp: -113 °C

Axial Tilt: 6.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Gas Giant

Semi-Major Axis: 12.2 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 896.4

Radius: 10.1

Gravity: 8.79 G

Time & Orbit

Eccentricity (e): 0.117

Orbit Range: 10.77 AU - 13.63 AU

Year: 14977 Days

Day: 14.2 Hours

Environment

Temp: -173 °C

Axial Tilt: 27.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (33)

Outer Limit: 97,585,942 km

• M1: 125,662 km (0.045 R)
• M2: 499,058 km (0.117 R)
• M3: 855,101 km (0.08 R)
• M4: 1,329,626 km (0.114 R)
• M5: 2,012,540 km (0.099 R)
• M6: 2,565,155 km (0.116 R)
• M7: 3,321,821 km (0.088 R)
• M8: 3,796,196 km (0.094 R)
• M9: 4,379,627 km (0.112 R)
• M10: 6,536,081 km (0.053 R)
• M11: 10,324,347 km (0.057 R)
• M12: 11,900,211 km (0.116 R)
• M13: 14,555,723 km (0.1 R)
• M14: 15,598,570 km (0.099 R)
• M15: 21,951,992 km (0.095 R)
• M16: 23,122,744 km (0.06 R)
• M17: 25,588,417 km (0.036 R)
• M18: 26,556,614 km (0.092 R)
• M19: 28,795,496 km (0.102 R)
• M20: 31,036,173 km (0.062 R)
• M21: 32,137,063 km (0.098 R)
• M22: 35,596,065 km (0.085 R)
• M23: 37,483,841 km (0.114 R)
• M24: 38,452,337 km (0.08 R)
• M25: 39,295,770 km (0.088 R)
• M26: 41,165,145 km (0.08 R)
• M27: 42,792,770 km (0.077 R)
• M28: 44,771,052 km (0.108 R)
• M29: 52,089,829 km (0.118 R)
• M30: 52,604,446 km (0.12 R)
• M31: 60,167,815 km (0.063 R)
• M32: 65,195,650 km (0.055 R)
• M33: 68,220,070 km (0.062 R)

Planet 7 - Ice Giant

Semi-Major Axis: 14.43 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 416

Radius: 7.1

Gravity: 8.25 G

Time & Orbit

Eccentricity (e): 0.035

Orbit Range: 13.92 AU - 14.94 AU

Year: 19265 Days

Day: 18 Hours

Environment

Temp: -194 °C

Axial Tilt: 47 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 97,585,942 km

• M1: 97,687 km (0.073 R)
• M2: 661,223 km (0.066 R)
• M3: 1,080,695 km (0.117 R)
• M4: 1,351,168 km (0.036 R)
• M5: 1,799,812 km (0.101 R)
• M6: 2,049,940 km (0.111 R)
• M7: 2,598,814 km (0.112 R)
• M8: 3,586,609 km (0.105 R)
• M9: 3,868,601 km (0.034 R)
• M10: 9,861,192 km (0.107 R)
• M11: 12,333,297 km (0.105 R)
• M12: 13,374,947 km (0.094 R)
• M13: 13,848,574 km (0.09 R)
• M14: 14,686,621 km (0.081 R)
• M15: 15,557,879 km (0.09 R)
• M16: 16,006,224 km (0.079 R)
• M17: 25,211,729 km (0.077 R)
• M18: 29,075,992 km (0.112 R)
• M19: 29,642,220 km (0.047 R)
• M20: 32,949,230 km (0.118 R)
• M21: 34,691,597 km (0.106 R)
• M22: 41,415,273 km (0.11 R)
• M23: 46,760,704 km (0.1 R)
• M24: 49,920,361 km (0.088 R)

Planet 8 - Ice Giant

Semi-Major Axis: 14.93 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 194.8

Radius: 5.6

Gravity: 6.21 G

Time & Orbit

Eccentricity (e): 0.173

Orbit Range: 12.35 AU - 17.51 AU

Year: 20275 Days

Day: 17.8 Hours

Environment

Temp: -188 °C

Axial Tilt: 39.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 97,585,942 km

• M1: 70,909 km (0.068 R)
• M2: 335,249 km (0.065 R)
• M3: 683,213 km (0.047 R)
• M4: 976,575 km (0.061 R)
• M5: 2,176,499 km (0.105 R)
• M6: 2,441,886 km (0.085 R)
• M7: 3,037,884 km (0.077 R)
• M8: 3,699,855 km (0.049 R)
• M9: 3,913,331 km (0.091 R)
• M10: 6,075,020 km (0.103 R)
• M11: 7,366,349 km (0.116 R)
• M12: 13,288,180 km (0.115 R)
• M13: 13,853,810 km (0.065 R)
• M14: 16,206,237 km (0.105 R)
• M15: 17,291,419 km (0.034 R)
• M16: 23,632,724 km (0.111 R)
• M17: 26,966,961 km (0.114 R)
• M18: 30,927,714 km (0.09 R)
• M19: 32,142,748 km (0.109 R)
• M20: 37,445,544 km (0.069 R)
• M21: 42,623,725 km (0.082 R)
• M22: 45,383,207 km (0.11 R)
• M23: 48,112,770 km (0.088 R)
• M24: 50,343,423 km (0.072 R)

Planet 9 - Ice Giant

Semi-Major Axis: 19.89 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 954.6

Radius: 6.7

Gravity: 21.27 G

Time & Orbit

Eccentricity (e): 0.241

Orbit Range: 15.1 AU - 24.68 AU

Year: 31177 Days

Day: 21.7 Hours

Environment

Temp: -198 °C

Axial Tilt: 61.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 97,585,942 km

• M1: 91,255 km (0.067 R)
• M2: 508,483 km (0.118 R)
• M3: 1,998,927 km (0.107 R)
• M4: 2,406,431 km (0.095 R)
• M5: 4,002,790 km (0.084 R)
• M6: 8,303,131 km (0.052 R)
• M7: 8,972,581 km (0.117 R)
• M8: 9,224,654 km (0.106 R)
• M9: 10,697,295 km (0.063 R)
• M10: 11,269,507 km (0.043 R)
• M11: 12,789,571 km (0.046 R)
• M12: 19,814,238 km (0.088 R)
• M13: 21,339,687 km (0.056 R)
• M14: 39,414,252 km (0.062 R)
• M15: 39,921,389 km (0.083 R)
• M16: 54,058,387 km (0.05 R)
• M17: 65,368,585 km (0.091 R)
• M18: 68,728,104 km (0.107 R)
• M19: 70,947,688 km (0.079 R)
• M20: 78,157,707 km (0.116 R)
• M21: 98,595,917 km (0.102 R)
• M22: 98,906,632 km (0.091 R)

Planet 10 - Ice Giant

Semi-Major Axis: 20.26 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 562.7

Radius: 7.4

Gravity: 10.28 G

Time & Orbit

Eccentricity (e): 0.202

Orbit Range: 16.17 AU - 24.35 AU

Year: 32051 Days

Day: 24.6 Hours

Environment

Temp: -206 °C

Axial Tilt: 27.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 97,585,942 km

• M1: 92,302 km (0.087 R)
• M2: 506,538 km (0.038 R)
• M3: 1,278,164 km (0.111 R)
• M4: 2,209,411 km (0.103 R)
• M5: 2,750,806 km (0.055 R)
• M6: 7,010,007 km (0.099 R)
• M7: 7,789,561 km (0.046 R)
• M8: 9,831,422 km (0.078 R)
• M9: 12,425,599 km (0.051 R)
• M10: 19,811,396 km (0.068 R)
• M11: 27,238,780 km (0.115 R)
• M12: 35,133,808 km (0.101 R)
• M13: 35,430,311 km (0.119 R)
• M14: 38,488,391 km (0.056 R)
• M15: 41,222,292 km (0.049 R)
• M16: 54,241,346 km (0.08 R)
• M17: 75,023,482 km (0.041 R)
• M18: 95,841,521 km (0.099 R)

Kuiper Belt

Range: 31.2 - 47.2 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 307 - 12,315 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit