🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.98 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.56

Radius: 1.83

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.167

Orbit Range: 0.82 AU - 1.14 AU

Year: 424 Days

Day: 14.5 Hours

Environment

Temp: -61 °C

Axial Tilt: 34.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 2 - Terrestrial

Semi-Major Axis: 0.99 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.04

Radius: 1.33

Gravity: 1.15 G

Time & Orbit

Eccentricity (e): 0.077

Orbit Range: 0.91 AU - 1.07 AU

Year: 430 Days

Day: 24.3 Hours

Environment

Temp: -62 °C

Axial Tilt: 157.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 69,773,631 km

• M1: 246,836 km (0.098 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.22 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.25

Radius: 1.6

Gravity: 1.27 G

Time & Orbit

Eccentricity (e): 0.17

Orbit Range: 1.01 AU - 1.43 AU

Year: 588 Days

Day: 29.5 Hours

Environment

Temp: -80 °C

Axial Tilt: 20.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 2.1 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.82

Radius: 1.71

Gravity: 1.31 G

Time & Orbit

Eccentricity (e): 0.165

Orbit Range: 1.75 AU - 2.45 AU

Year: 1329 Days

Day: 47.6 Hours

Environment

Temp: -112 °C

Axial Tilt: 16.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 2.55 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 5 - Gas Giant

Semi-Major Axis: 3 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 743.5

Radius: 13.8

Gravity: 3.9 G

Time & Orbit

Eccentricity (e): 0.223

Orbit Range: 2.33 AU - 3.67 AU

Year: 2268 Days

Day: 11.3 Hours

Environment

Temp: -152 °C

Axial Tilt: 17.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 69,773,631 km

• M1: 174,581 km (0.106 R)
• M2: 656,735 km (0.072 R)
• M3: 1,215,483 km (0.092 R)
• M4: 1,665,623 km (0.109 R)
• M5: 2,153,910 km (0.095 R)
• M6: 2,813,038 km (0.046 R)
• M7: 3,359,220 km (0.097 R)
• M8: 4,271,169 km (0.119 R)
• M9: 4,818,996 km (0.098 R)
• M10: 6,370,625 km (0.047 R)
• M11: 7,059,823 km (0.117 R)
• M12: 8,234,016 km (0.09 R)
• M13: 8,951,787 km (0.037 R)
• M14: 10,549,941 km (0.071 R)
• M15: 11,516,194 km (0.075 R)
• M16: 13,894,501 km (0.107 R)
• M17: 17,729,891 km (0.102 R)

Planet 6 - Gas Giant

Semi-Major Axis: 6.23 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 75.8

Radius: 13

Gravity: 0.45 G

Time & Orbit

Eccentricity (e): 0.208

Orbit Range: 4.93 AU - 7.53 AU

Year: 6788 Days

Day: 7.8 Hours

Environment

Temp: -175 °C

Axial Tilt: 17.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (10)

Outer Limit: 69,773,631 km

• M1: 176,825 km (0.098 R)
• M2: 891,304 km (0.093 R)
• M3: 1,631,514 km (0.086 R)
• M4: 2,134,014 km (0.112 R)
• M5: 2,666,881 km (0.102 R)
• M6: 5,065,982 km (0.102 R)
• M7: 6,074,422 km (0.091 R)
• M8: 9,418,532 km (0.076 R)
• M9: 13,478,319 km (0.088 R)
• M10: 15,262,872 km (0.051 R)

Planet 7 - Gas Giant

Semi-Major Axis: 7.43 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 853

Radius: 13.7

Gravity: 4.54 G

Time & Orbit

Eccentricity (e): 0.24

Orbit Range: 5.65 AU - 9.21 AU

Year: 8841 Days

Day: 10.1 Hours

Environment

Temp: -193 °C

Axial Tilt: 160.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (29)

Outer Limit: 69,773,631 km

• M1: 180,565 km (0.043 R)
• M2: 627,862 km (0.069 R)
• M3: 1,061,247 km (0.043 R)
• M4: 1,825,393 km (0.103 R)
• M5: 2,397,306 km (0.1 R)
• M6: 3,065,410 km (0.115 R)
• M7: 3,627,449 km (0.06 R)
• M8: 4,455,025 km (0.039 R)
• M9: 5,084,832 km (0.108 R)
• M10: 5,537,066 km (0.071 R)
• M11: 7,541,378 km (0.078 R)
• M12: 8,218,757 km (0.082 R)
• M13: 8,753,121 km (0.083 R)
• M14: 10,445,821 km (0.113 R)
• M15: 16,405,950 km (0.094 R)
• M16: 16,969,036 km (0.077 R)
• M17: 18,208,454 km (0.062 R)
• M18: 20,059,728 km (0.111 R)
• M19: 20,785,427 km (0.079 R)
• M20: 21,445,004 km (0.069 R)
• M21: 22,893,112 km (0.089 R)
• M22: 24,405,546 km (0.103 R)
• M23: 26,078,499 km (0.104 R)
• M24: 27,628,632 km (0.051 R)
• M25: 29,239,502 km (0.061 R)
• M26: 37,390,791 km (0.095 R)
• M27: 45,544,324 km (0.12 R)
• M28: 46,938,875 km (0.082 R)
• M29: 47,504,654 km (0.099 R)

Planet 8 - Ice Giant

Semi-Major Axis: 11.04 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 823.9

Radius: 5.8

Gravity: 24.49 G

Time & Orbit

Eccentricity (e): 0.091

Orbit Range: 10.04 AU - 12.04 AU

Year: 16014 Days

Day: 22.1 Hours

Environment

Temp: -200 °C

Axial Tilt: 2.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (34)

Outer Limit: 69,773,631 km

• M1: 72,405 km (0.063 R)
• M2: 478,564 km (0.109 R)
• M3: 855,550 km (0.095 R)
• M4: 1,097,151 km (0.073 R)
• M5: 1,311,375 km (0.062 R)
• M6: 1,825,393 km (0.113 R)
• M7: 2,189,066 km (0.033 R)
• M8: 4,238,706 km (0.069 R)
• M9: 4,466,394 km (0.071 R)
• M10: 5,422,773 km (0.119 R)
• M11: 5,691,601 km (0.115 R)
• M12: 6,297,472 km (0.058 R)
• M13: 6,551,489 km (0.1 R)
• M14: 7,308,754 km (0.101 R)
• M15: 7,636,971 km (0.12 R)
• M16: 8,272,463 km (0.058 R)
• M17: 9,872,711 km (0.098 R)
• M18: 11,170,024 km (0.118 R)
• M19: 12,312,802 km (0.12 R)
• M20: 13,461,864 km (0.043 R)
• M21: 14,098,103 km (0.09 R)
• M22: 18,515,728 km (0.107 R)
• M23: 20,202,295 km (0.082 R)
• M24: 22,279,910 km (0.103 R)
• M25: 25,656,932 km (0.117 R)
• M26: 27,075,868 km (0.091 R)
• M27: 31,033,181 km (0.088 R)
• M28: 36,704,286 km (0.083 R)
• M29: 40,651,127 km (0.054 R)
• M30: 48,059,214 km (0.086 R)
• M31: 60,971,903 km (0.109 R)
• M32: 62,319,481 km (0.093 R)
• M33: 66,278,888 km (0.072 R)
• M34: 67,294,358 km (0.109 R)

Kuiper Belt

Range: 30 - 50 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 245 - 17,504 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit