🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.67 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.07

Radius: 1.34

Gravity: 1.15 G

Time & Orbit

Eccentricity (e): 0.036

Orbit Range: 1.61 AU - 1.73 AU

Year: 788 Days

Day: 31.3 Hours

Environment

Temp: -54 °C

Axial Tilt: 36.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 2 - Terrestrial

Semi-Major Axis: 2.38 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.29

Radius: 1.11

Gravity: 1.05 G

Time & Orbit

Eccentricity (e): 0.218

Orbit Range: 1.86 AU - 2.9 AU

Year: 1341 Days

Day: 45.1 Hours

Environment

Temp: -88 °C

Axial Tilt: 37.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 4.33 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.13

Radius: 1.58

Gravity: 1.25 G

Time & Orbit

Eccentricity (e): 0.24

Orbit Range: 3.29 AU - 5.37 AU

Year: 3291 Days

Day: 35.4 Hours

Environment

Temp: -139 °C

Axial Tilt: 26.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 5.11 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Gas Giant

Semi-Major Axis: 5.88 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 853.9

Radius: 11.4

Gravity: 6.57 G

Time & Orbit

Eccentricity (e): 0.014

Orbit Range: 5.8 AU - 5.96 AU

Year: 5208 Days

Day: 7.2 Hours

Environment

Temp: -143 °C

Axial Tilt: 13.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (14)

Outer Limit: 86,123,325 km

• M1: 141,968 km (0.09 R)
• M2: 661,372 km (0.048 R)
• M3: 1,113,307 km (0.085 R)
• M4: 2,350,631 km (0.034 R)
• M5: 3,232,660 km (0.028 R)
• M6: 6,662,940 km (0.114 R)
• M7: 8,655,434 km (0.083 R)
• M8: 11,595,630 km (0.111 R)
• M9: 13,561,047 km (0.07 R)
• M10: 14,113,213 km (0.077 R)
• M11: 16,042,427 km (0.057 R)
• M12: 18,812,381 km (0.061 R)
• M13: 21,070,262 km (0.099 R)
• M14: 25,363,721 km (0.109 R)

Planet 5 - Gas Giant

Semi-Major Axis: 5.99 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 789.9

Radius: 10.5

Gravity: 7.16 G

Time & Orbit

Eccentricity (e): 0.06

Orbit Range: 5.63 AU - 6.35 AU

Year: 5355 Days

Day: 9.4 Hours

Environment

Temp: -144 °C

Axial Tilt: 10.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 86,123,325 km

• M1: 131,497 km (0.093 R)
• M2: 537,505 km (0.089 R)
• M3: 1,595,162 km (0.078 R)
• M4: 1,927,868 km (0.103 R)
• M5: 2,405,983 km (0.08 R)
• M6: 3,624,308 km (0.106 R)
• M7: 5,045,637 km (0.082 R)
• M8: 6,945,530 km (0.077 R)
• M9: 13,292,968 km (0.102 R)
• M10: 13,891,957 km (0.078 R)
• M11: 14,795,229 km (0.118 R)
• M12: 16,100,770 km (0.112 R)
• M13: 16,718,908 km (0.111 R)
• M14: 17,481,409 km (0.041 R)
• M15: 18,266,947 km (0.093 R)
• M16: 18,668,468 km (0.118 R)
• M17: 19,489,311 km (0.064 R)
• M18: 29,614,095 km (0.114 R)
• M19: 30,075,754 km (0.081 R)
• M20: 30,542,051 km (0.078 R)

Planet 6 - Ice Giant

Semi-Major Axis: 15.45 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 284.3

Radius: 4.8

Gravity: 12.34 G

Time & Orbit

Eccentricity (e): 0.25

Orbit Range: 11.59 AU - 19.31 AU

Year: 22181 Days

Day: 16.7 Hours

Environment

Temp: -194 °C

Axial Tilt: 6.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 86,123,325 km

• M1: 159,471 km (0.107 R)
• M2: 419,921 km (0.043 R)
• M3: 770,279 km (0.072 R)
• M4: 931,396 km (0.093 R)
• M5: 1,572,274 km (0.047 R)
• M6: 2,894,120 km (0.043 R)
• M7: 4,036,001 km (0.097 R)
• M8: 4,957,524 km (0.08 R)
• M9: 5,449,402 km (0.072 R)
• M10: 10,445,372 km (0.118 R)
• M11: 10,728,710 km (0.115 R)
• M12: 10,901,047 km (0.12 R)
• M13: 11,790,855 km (0.025 R)
• M14: 22,172,948 km (0.103 R)
• M15: 25,484,745 km (0.056 R)
• M16: 28,889,443 km (0.105 R)
• M17: 37,765,234 km (0.12 R)
• M18: 53,808,858 km (0.091 R)

Planet 7 - Ice Giant

Semi-Major Axis: 15.62 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 781.5

Radius: 7.1

Gravity: 15.5 G

Time & Orbit

Eccentricity (e): 0.009

Orbit Range: 15.48 AU - 15.76 AU

Year: 22548 Days

Day: 18.3 Hours

Environment

Temp: -201 °C

Axial Tilt: 46.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (34)

Outer Limit: 86,123,325 km

• M1: 88,263 km (0.07 R)
• M2: 402,568 km (0.09 R)
• M3: 650,900 km (0.104 R)
• M4: 1,068,278 km (0.054 R)
• M5: 1,565,841 km (0.093 R)
• M6: 2,230,355 km (0.102 R)
• M7: 3,124,202 km (0.1 R)
• M8: 3,351,890 km (0.101 R)
• M9: 4,772,022 km (0.117 R)
• M10: 5,390,610 km (0.088 R)
• M11: 5,635,950 km (0.091 R)
• M12: 9,367,220 km (0.106 R)
• M13: 10,334,670 km (0.12 R)
• M14: 11,168,528 km (0.084 R)
• M15: 16,189,631 km (0.049 R)
• M16: 18,119,892 km (0.114 R)
• M17: 20,891,941 km (0.047 R)
• M18: 23,067,393 km (0.034 R)
• M19: 25,618,486 km (0.119 R)
• M20: 29,979,413 km (0.052 R)
• M21: 30,363,730 km (0.118 R)
• M22: 34,249,834 km (0.118 R)
• M23: 36,529,706 km (0.066 R)
• M24: 38,154,488 km (0.096 R)
• M25: 42,668,155 km (0.043 R)
• M26: 49,817,437 km (0.095 R)
• M27: 51,263,899 km (0.085 R)
• M28: 54,240,747 km (0.103 R)
• M29: 54,811,463 km (0.071 R)
• M30: 57,134,269 km (0.12 R)
• M31: 58,519,097 km (0.107 R)
• M32: 69,068,140 km (0.091 R)
• M33: 79,341,026 km (0.097 R)
• M34: 81,063,795 km (0.103 R)

Kuiper Belt

Range: 30 - 54 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 538 - 11,028 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit