🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.78 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.33

Radius: 1.62

Gravity: 1.27 G

Time & Orbit

Eccentricity (e): 0.051

Orbit Range: 0.74 AU - 0.82 AU

Year: 262 Days

Day: 34.5 Hours

Environment

Temp: 138 °C

Axial Tilt: 20.7 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.9 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.93

Radius: 1.89

Gravity: 1.38 G

Time & Orbit

Eccentricity (e): 0.036

Orbit Range: 0.87 AU - 0.93 AU

Year: 325 Days

Day: 44.3 Hours

Environment

Temp: 11 °C

Axial Tilt: 15.3 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (1)

Outer Limit: 69,846,956 km

• M1: 70,909 km (0.044 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.05 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.79

Radius: 0.91

Gravity: 0.95 G

Time & Orbit

Eccentricity (e): 0.235

Orbit Range: 0.8 AU - 1.3 AU

Year: 410 Days

Day: 47.8 Hours

Environment

Temp: -10 °C

Axial Tilt: 14.4 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Asteroid Belt

Center: 1.31 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Terrestrial

Semi-Major Axis: 1.57 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.96

Radius: 1.9

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.241

Orbit Range: 1.19 AU - 1.95 AU

Year: 749 Days

Day: 45.1 Hours

Environment

Temp: -51 °C

Axial Tilt: 21.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 2.24 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.26

Radius: 0.58

Gravity: 0.77 G

Time & Orbit

Eccentricity (e): 0.233

Orbit Range: 1.72 AU - 2.76 AU

Year: 1277 Days

Day: 14.7 Hours

Environment

Temp: -90 °C

Axial Tilt: 32 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 69,846,956 km

• M1: 202,556 km (0.046 R)

Planet 6 - Terrestrial

Semi-Major Axis: 2.27 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.94

Radius: 1.3

Gravity: 1.15 G

Time & Orbit

Eccentricity (e): 0.11

Orbit Range: 2.02 AU - 2.52 AU

Year: 1302 Days

Day: 26.6 Hours

Environment

Temp: -99 °C

Axial Tilt: 117.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 7 - Terrestrial

Semi-Major Axis: 2.87 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.38

Radius: 1.14

Gravity: 1.06 G

Time & Orbit

Eccentricity (e): 0.108

Orbit Range: 2.56 AU - 3.18 AU

Year: 1851 Days

Day: 23.5 Hours

Environment

Temp: -116 °C

Axial Tilt: 39.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 7.09 AU

Composition

Type: Far Outer (Icy/Cometary)

A dense region of planetesimals and debris.

Boundary

Planet 8 - Gas Giant

Semi-Major Axis: 11.31 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 368.4

Radius: 8.6

Gravity: 4.98 G

Time & Orbit

Eccentricity (e): 0.234

Orbit Range: 8.66 AU - 13.96 AU

Year: 14484 Days

Day: 6.1 Hours

Environment

Temp: -179 °C

Axial Tilt: 12.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 69,846,956 km

• M1: 107,112 km (0.067 R)
• M2: 392,545 km (0.112 R)
• M3: 728,691 km (0.108 R)
• M4: 1,012,778 km (0.119 R)
• M5: 1,308,832 km (0.076 R)
• M6: 3,769,717 km (0.1 R)
• M7: 4,121,421 km (0.108 R)
• M8: 4,985,349 km (0.086 R)
• M9: 5,511,036 km (0.092 R)
• M10: 7,148,833 km (0.086 R)
• M11: 9,279,855 km (0.072 R)
• M12: 9,672,250 km (0.075 R)
• M13: 11,745,826 km (0.071 R)
• M14: 12,676,624 km (0.094 R)
• M15: 13,038,053 km (0.078 R)
• M16: 17,853,309 km (0.032 R)
• M17: 19,717,149 km (0.109 R)
• M18: 20,613,390 km (0.033 R)
• M19: 21,878,838 km (0.111 R)
• M20: 22,311,924 km (0.108 R)
• M21: 24,286,018 km (0.115 R)
• M22: 28,475,356 km (0.073 R)
• M23: 32,895,973 km (0.059 R)
• M24: 40,287,903 km (0.118 R)

Planet 9 - Ice Giant

Semi-Major Axis: 13.53 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 523.5

Radius: 5.2

Gravity: 19.36 G

Time & Orbit

Eccentricity (e): 0.11

Orbit Range: 12.04 AU - 15.02 AU

Year: 18951 Days

Day: 18.1 Hours

Environment

Temp: -201 °C

Axial Tilt: 25 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (38)

Outer Limit: 69,846,956 km

• M1: 64,626 km (0.085 R)
• M2: 264,938 km (0.096 R)
• M3: 482,304 km (0.058 R)
• M4: 721,810 km (0.078 R)
• M5: 991,535 km (0.057 R)
• M6: 1,552,377 km (0.091 R)
• M7: 3,166,837 km (0.114 R)
• M8: 3,572,248 km (0.025 R)
• M9: 4,891,551 km (0.057 R)
• M10: 5,067,628 km (0.067 R)
• M11: 5,284,694 km (0.04 R)
• M12: 5,972,994 km (0.114 R)
• M13: 8,345,467 km (0.114 R)
• M14: 8,751,027 km (0.051 R)
• M15: 9,063,686 km (0.07 R)
• M16: 11,403,247 km (0.093 R)
• M17: 12,157,520 km (0.111 R)
• M18: 13,625,972 km (0.079 R)
• M19: 14,046,043 km (0.036 R)
• M20: 14,259,370 km (0.092 R)
• M21: 19,253,246 km (0.11 R)
• M22: 19,693,213 km (0.078 R)
• M23: 19,871,235 km (0.074 R)
• M24: 21,426,903 km (0.074 R)
• M25: 22,865,586 km (0.097 R)
• M26: 24,367,399 km (0.079 R)
• M27: 25,404,262 km (0.069 R)
• M28: 27,014,383 km (0.116 R)
• M29: 27,344,396 km (0.076 R)
• M30: 30,674,295 km (0.049 R)
• M31: 30,913,353 km (0.068 R)
• M32: 31,153,757 km (0.107 R)
• M33: 32,498,193 km (0.063 R)
• M34: 32,871,439 km (0.05 R)
• M35: 43,009,089 km (0.112 R)
• M36: 46,224,844 km (0.061 R)
• M37: 59,014,415 km (0.095 R)
• M38: 66,111,937 km (0.104 R)

Planet 10 - Ice Giant

Semi-Major Axis: 15.31 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 407.3

Radius: 6.9

Gravity: 8.55 G

Time & Orbit

Eccentricity (e): 0.123

Orbit Range: 13.43 AU - 17.19 AU

Year: 22812 Days

Day: 24.9 Hours

Environment

Temp: -190 °C

Axial Tilt: 0.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 69,846,956 km

• M1: 94,995 km (0.065 R)
• M2: 311,912 km (0.114 R)
• M3: 571,913 km (0.106 R)
• M4: 923,617 km (0.081 R)
• M5: 2,547,502 km (0.104 R)
• M6: 3,076,779 km (0.07 R)
• M7: 4,352,550 km (0.064 R)
• M8: 5,000,159 km (0.04 R)
• M9: 13,417,433 km (0.102 R)
• M10: 16,155,074 km (0.069 R)
• M11: 26,670,308 km (0.105 R)
• M12: 27,112,669 km (0.067 R)
• M13: 28,469,522 km (0.11 R)
• M14: 35,669,817 km (0.086 R)
• M15: 40,992,061 km (0.093 R)
• M16: 48,113,966 km (0.081 R)
• M17: 51,111,459 km (0.099 R)
• M18: 67,980,264 km (0.108 R)

Kuiper Belt

Range: 30 - 49 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 170 - 10,369 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit