🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.51 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.38

Radius: 0.68

Gravity: 0.82 G

Time & Orbit

Eccentricity (e): 0.172

Orbit Range: 0.42 AU - 0.6 AU

Year: 134 Days

Day: 20.5 Hours

Environment

Temp: 173 °C

Axial Tilt: 33.5 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 84,197,726 km

• M1: 16,157 km (0.114 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.93 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.37

Radius: 1.63

Gravity: 1.27 G

Time & Orbit

Eccentricity (e): 0.122

Orbit Range: 0.82 AU - 1.04 AU

Year: 329 Days

Day: 30.2 Hours

Environment

Temp: 133 °C

Axial Tilt: 33 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 0.98 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.35

Radius: 1.62

Gravity: 1.28 G

Time & Orbit

Eccentricity (e): 0.025

Orbit Range: 0.96 AU - 1 AU

Year: 356 Days

Day: 37 Hours

Environment

Temp: 45 °C

Axial Tilt: 29.2 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (1)

Outer Limit: 84,197,726 km

• M1: 39,045 km (0.079 R)

Planet 4 - Terrestrial

Semi-Major Axis: 2.26 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.85

Radius: 1.28

Gravity: 1.13 G

Time & Orbit

Eccentricity (e): 0.241

Orbit Range: 1.72 AU - 2.8 AU

Year: 1247 Days

Day: 33.2 Hours

Environment

Temp: -77 °C

Axial Tilt: 19.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 2.38 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.69

Radius: 1.69

Gravity: 1.29 G

Time & Orbit

Eccentricity (e): 0.068

Orbit Range: 2.22 AU - 2.54 AU

Year: 1348 Days

Day: 35.6 Hours

Environment

Temp: -85 °C

Axial Tilt: 1.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 84,197,726 km

• M1: 41,439 km (0.114 R)

Planet 6 - Terrestrial

Semi-Major Axis: 2.56 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.55

Radius: 1.19

Gravity: 1.09 G

Time & Orbit

Eccentricity (e): 0.03

Orbit Range: 2.48 AU - 2.64 AU

Year: 1504 Days

Day: 16.7 Hours

Environment

Temp: -91 °C

Axial Tilt: 1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 4.41 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 7 - Gas Giant

Semi-Major Axis: 6.26 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 500.9

Radius: 8.4

Gravity: 7.1 G

Time & Orbit

Eccentricity (e): 0.081

Orbit Range: 5.75 AU - 6.77 AU

Year: 5750 Days

Day: 11.2 Hours

Environment

Temp: -144 °C

Axial Tilt: 34.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 84,197,726 km

• M1: 116,986 km (0.036 R)
• M2: 526,136 km (0.104 R)
• M3: 1,413,251 km (0.114 R)
• M4: 1,924,277 km (0.056 R)
• M5: 2,356,466 km (0.053 R)
• M6: 2,673,763 km (0.118 R)
• M7: 3,115,525 km (0.113 R)
• M8: 3,583,617 km (0.093 R)
• M9: 4,264,138 km (0.095 R)
• M10: 5,879,944 km (0.089 R)
• M11: 6,309,141 km (0.091 R)
• M12: 6,628,382 km (0.075 R)
• M13: 7,025,565 km (0.037 R)
• M14: 8,542,637 km (0.064 R)
• M15: 9,337,002 km (0.103 R)
• M16: 11,631,982 km (0.102 R)
• M17: 12,015,701 km (0.033 R)
• M18: 15,224,874 km (0.108 R)
• M19: 16,872,994 km (0.098 R)
• M20: 17,427,105 km (0.084 R)
• M21: 18,636,753 km (0.091 R)
• M22: 20,799,041 km (0.039 R)
• M23: 22,526,747 km (0.11 R)
• M24: 25,214,572 km (0.067 R)
• M25: 26,429,456 km (0.047 R)
• M26: 27,260,622 km (0.114 R)

Planet 8 - Gas Giant

Semi-Major Axis: 7.12 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 350.7

Radius: 12.4

Gravity: 2.28 G

Time & Orbit

Eccentricity (e): 0.12

Orbit Range: 6.27 AU - 7.97 AU

Year: 6974 Days

Day: 8.2 Hours

Environment

Temp: -155 °C

Axial Tilt: 148.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 84,197,726 km

• M1: 154,235 km (0.073 R)
• M2: 628,610 km (0.116 R)
• M3: 1,030,879 km (0.108 R)
• M4: 1,507,797 km (0.108 R)
• M5: 2,237,087 km (0.105 R)
• M6: 2,798,079 km (0.09 R)
• M7: 3,534,848 km (0.061 R)
• M8: 3,972,422 km (0.04 R)
• M9: 5,565,490 km (0.085 R)
• M10: 7,339,122 km (0.116 R)
• M11: 7,872,438 km (0.092 R)
• M12: 11,305,859 km (0.058 R)
• M13: 12,018,394 km (0.105 R)
• M14: 13,376,443 km (0.047 R)
• M15: 15,285,910 km (0.063 R)
• M16: 15,805,015 km (0.074 R)
• M17: 17,062,086 km (0.061 R)
• M18: 18,000,065 km (0.057 R)
• M19: 19,038,124 km (0.075 R)
• M20: 19,639,358 km (0.08 R)
• M21: 22,318,656 km (0.099 R)
• M22: 24,520,886 km (0.105 R)
• M23: 30,066,330 km (0.07 R)

Planet 9 - Gas Giant

Semi-Major Axis: 7.15 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 880.9

Radius: 12.2

Gravity: 5.92 G

Time & Orbit

Eccentricity (e): 0.046

Orbit Range: 6.82 AU - 7.48 AU

Year: 7018 Days

Day: 11.6 Hours

Environment

Temp: -167 °C

Axial Tilt: 24.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 84,197,726 km

• M1: 151,842 km (0.099 R)
• M2: 606,619 km (0.107 R)
• M3: 1,052,122 km (0.113 R)
• M4: 1,445,863 km (0.078 R)
• M5: 1,835,865 km (0.096 R)
• M6: 2,366,938 km (0.109 R)
• M7: 3,597,978 km (0.105 R)
• M8: 5,036,212 km (0.114 R)
• M9: 5,985,411 km (0.104 R)
• M10: 7,431,873 km (0.106 R)
• M11: 7,867,801 km (0.104 R)
• M12: 8,320,783 km (0.102 R)
• M13: 9,832,170 km (0.047 R)
• M14: 11,571,844 km (0.085 R)
• M15: 12,213,021 km (0.106 R)
• M16: 13,392,151 km (0.066 R)
• M17: 17,247,587 km (0.11 R)
• M18: 18,155,796 km (0.102 R)
• M19: 23,097,911 km (0.077 R)
• M20: 24,115,177 km (0.091 R)
• M21: 26,696,488 km (0.102 R)
• M22: 29,260,446 km (0.1 R)
• M23: 33,035,099 km (0.08 R)
• M24: 36,099,013 km (0.072 R)
• M25: 37,468,283 km (0.115 R)

Planet 10 - Ice Giant

Semi-Major Axis: 17.43 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 520.3

Radius: 6.2

Gravity: 13.54 G

Time & Orbit

Eccentricity (e): 0.042

Orbit Range: 16.7 AU - 18.16 AU

Year: 26713 Days

Day: 24.8 Hours

Environment

Temp: -191 °C

Axial Tilt: 13.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (37)

Outer Limit: 84,197,726 km

• M1: 80,184 km (0.032 R)
• M2: 461,958 km (0.072 R)
• M3: 1,391,559 km (0.094 R)
• M4: 4,915,038 km (0.073 R)
• M5: 5,222,162 km (0.101 R)
• M6: 5,623,982 km (0.106 R)
• M7: 7,948,883 km (0.118 R)
• M8: 8,372,394 km (0.106 R)
• M9: 9,206,851 km (0.079 R)
• M10: 9,853,114 km (0.112 R)
• M11: 12,459,558 km (0.048 R)
• M12: 12,814,554 km (0.117 R)
• M13: 13,844,834 km (0.111 R)
• M14: 14,613,917 km (0.116 R)
• M15: 15,088,740 km (0.06 R)
• M16: 16,832,004 km (0.079 R)
• M17: 18,797,720 km (0.114 R)
• M18: 19,644,295 km (0.094 R)
• M19: 22,860,350 km (0.07 R)
• M20: 31,214,045 km (0.107 R)
• M21: 37,296,395 km (0.054 R)
• M22: 41,081,221 km (0.03 R)
• M23: 45,447,833 km (0.087 R)
• M24: 47,140,533 km (0.072 R)
• M25: 49,050,748 km (0.072 R)
• M26: 59,981,266 km (0.079 R)
• M27: 63,677,231 km (0.053 R)
• M28: 66,654,678 km (0.084 R)
• M29: 67,740,160 km (0.113 R)
• M30: 68,397,044 km (0.108 R)
• M31: 70,169,629 km (0.088 R)
• M32: 70,393,278 km (0.039 R)
• M33: 72,885,429 km (0.113 R)
• M34: 74,037,482 km (0.1 R)
• M35: 75,201,503 km (0.111 R)
• M36: 78,767,019 km (0.12 R)
• M37: 80,713,886 km (0.109 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: 451 - 14,795 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit