🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.89 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.53

Radius: 1.19

Gravity: 1.08 G

Time & Orbit

Eccentricity (e): 0.139

Orbit Range: 0.77 AU - 1.01 AU

Year: 356 Days

Day: 21.3 Hours

Environment

Temp: -43 °C

Axial Tilt: 8.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 65,653,309 km

• M1: 134,937 km (0.097 R)

Planet 2 - Terrestrial

Semi-Major Axis: 2.16 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.7

Radius: 1.49

Gravity: 1.22 G

Time & Orbit

Eccentricity (e): 0.039

Orbit Range: 2.08 AU - 2.24 AU

Year: 1348 Days

Day: 28.7 Hours

Environment

Temp: -114 °C

Axial Tilt: 21.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 65,653,309 km

• M1: 35,455 km (0.112 R)
• M2: 1,404,275 km (0.037 R)

Asteroid Belt

Center: 3.27 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 3 - Gas Giant

Semi-Major Axis: 4.37 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 511.4

Radius: 9.3

Gravity: 5.91 G

Time & Orbit

Eccentricity (e): 0.063

Orbit Range: 4.09 AU - 4.65 AU

Year: 3879 Days

Day: 8.8 Hours

Environment

Temp: -159 °C

Axial Tilt: 10.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (16)

Outer Limit: 65,653,309 km

• M1: 121,473 km (0.119 R)
• M2: 524,789 km (0.029 R)
• M3: 828,024 km (0.068 R)
• M4: 1,119,291 km (0.092 R)
• M5: 1,459,776 km (0.095 R)
• M6: 2,628,883 km (0.087 R)
• M7: 3,944,148 km (0.049 R)
• M8: 5,287,537 km (0.059 R)
• M9: 5,815,019 km (0.106 R)
• M10: 6,582,157 km (0.076 R)
• M11: 7,642,357 km (0.086 R)
• M12: 11,547,609 km (0.111 R)
• M13: 16,338,032 km (0.106 R)
• M14: 18,034,323 km (0.117 R)
• M15: 20,158,313 km (0.086 R)
• M16: 22,511,338 km (0.06 R)

Planet 4 - Gas Giant

Semi-Major Axis: 7.46 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 851.9

Radius: 12.7

Gravity: 5.28 G

Time & Orbit

Eccentricity (e): 0.012

Orbit Range: 7.37 AU - 7.55 AU

Year: 8651 Days

Day: 5 Hours

Environment

Temp: -176 °C

Axial Tilt: 9.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (28)

Outer Limit: 65,653,309 km

• M1: 158,723 km (0.083 R)
• M2: 614,997 km (0.091 R)
• M3: 1,226,403 km (0.109 R)
• M4: 2,463,578 km (0.109 R)
• M5: 2,924,788 km (0.114 R)
• M6: 3,713,318 km (0.055 R)
• M7: 4,639,030 km (0.101 R)
• M8: 5,093,807 km (0.107 R)
• M9: 5,545,294 km (0.112 R)
• M10: 7,960,551 km (0.057 R)
• M11: 9,688,856 km (0.066 R)
• M12: 10,182,529 km (0.084 R)
• M13: 11,490,762 km (0.066 R)
• M14: 12,442,504 km (0.066 R)
• M15: 14,888,728 km (0.106 R)
• M16: 15,748,617 km (0.109 R)
• M17: 17,207,196 km (0.102 R)
• M18: 18,154,150 km (0.081 R)
• M19: 19,678,403 km (0.096 R)
• M20: 22,038,010 km (0.108 R)
• M21: 23,949,722 km (0.045 R)
• M22: 26,158,684 km (0.101 R)
• M23: 38,775,319 km (0.036 R)
• M24: 39,896,406 km (0.099 R)
• M25: 40,401,598 km (0.082 R)
• M26: 42,859,491 km (0.072 R)
• M27: 44,869,189 km (0.074 R)
• M28: 45,278,638 km (0.056 R)

Planet 5 - Gas Giant

Semi-Major Axis: 9.23 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 710.7

Radius: 11.2

Gravity: 5.67 G

Time & Orbit

Eccentricity (e): 0.237

Orbit Range: 7.04 AU - 11.42 AU

Year: 11906 Days

Day: 14 Hours

Environment

Temp: -193 °C

Axial Tilt: 28.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 65,653,309 km

• M1: 228,586 km (0.116 R)
• M2: 919,429 km (0.104 R)
• M3: 2,450,563 km (0.086 R)
• M4: 3,052,694 km (0.104 R)
• M5: 3,645,251 km (0.078 R)
• M6: 7,828,606 km (0.076 R)
• M7: 8,653,339 km (0.101 R)
• M8: 9,842,044 km (0.101 R)
• M9: 10,693,106 km (0.1 R)
• M10: 12,848,363 km (0.114 R)
• M11: 13,413,543 km (0.071 R)
• M12: 16,419,114 km (0.055 R)
• M13: 18,313,323 km (0.11 R)
• M14: 20,348,901 km (0.06 R)
• M15: 24,865,111 km (0.115 R)
• M16: 25,546,529 km (0.072 R)
• M17: 26,240,364 km (0.053 R)
• M18: 30,892,409 km (0.098 R)
• M19: 46,315,950 km (0.09 R)
• M20: 47,199,175 km (0.073 R)
• M21: 48,243,817 km (0.096 R)
• M22: 53,216,451 km (0.111 R)
• M23: 53,861,068 km (0.048 R)

Planet 6 - Ice Giant

Semi-Major Axis: 12.51 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 498.7

Radius: 7.9

Gravity: 7.99 G

Time & Orbit

Eccentricity (e): 0.161

Orbit Range: 10.5 AU - 14.52 AU

Year: 18787 Days

Day: 21.2 Hours

Environment

Temp: -206 °C

Axial Tilt: 26.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 65,653,309 km

• M1: 103,821 km (0.092 R)
• M2: 591,809 km (0.096 R)
• M3: 1,015,919 km (0.091 R)
• M4: 1,815,669 km (0.106 R)
• M5: 2,206,269 km (0.058 R)
• M6: 3,839,280 km (0.079 R)
• M7: 4,851,758 km (0.077 R)
• M8: 5,569,080 km (0.098 R)
• M9: 7,763,681 km (0.069 R)
• M10: 11,796,839 km (0.081 R)
• M11: 19,551,095 km (0.116 R)
• M12: 23,561,066 km (0.087 R)
• M13: 24,060,274 km (0.079 R)
• M14: 32,052,690 km (0.076 R)
• M15: 33,411,338 km (0.111 R)
• M16: 39,091,868 km (0.086 R)
• M17: 39,932,459 km (0.076 R)

Kuiper Belt

Range: 30 - 57 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 499 - 17,334 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit