🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 2.55 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.82

Radius: 1.88

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.234

Orbit Range: 1.95 AU - 3.15 AU

Year: 1753 Days

Day: 27 Hours

Environment

Temp: -136 °C

Axial Tilt: 7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 47,499,588 km

• M1: 1,229,395 km (0.071 R)

Asteroid Belt

Center: 4.05 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 2 - Gas Giant

Semi-Major Axis: 5.54 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 667.6

Radius: 9.5

Gravity: 7.4 G

Time & Orbit

Eccentricity (e): 0.213

Orbit Range: 4.36 AU - 6.72 AU

Year: 5613 Days

Day: 6.5 Hours

Environment

Temp: -168 °C

Axial Tilt: 25.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 47,499,588 km

• M1: 118,182 km (0.104 R)
• M2: 429,495 km (0.079 R)
• M3: 848,370 km (0.084 R)
• M4: 1,499,569 km (0.065 R)
• M5: 1,844,542 km (0.086 R)
• M6: 2,454,452 km (0.06 R)
• M7: 3,153,074 km (0.112 R)
• M8: 4,996,718 km (0.119 R)
• M9: 7,252,804 km (0.084 R)
• M10: 10,115,359 km (0.076 R)
• M11: 10,656,455 km (0.117 R)
• M12: 11,311,993 km (0.114 R)
• M13: 13,333,509 km (0.093 R)
• M14: 14,039,311 km (0.104 R)
• M15: 16,988,185 km (0.091 R)
• M16: 17,431,593 km (0.074 R)
• M17: 18,674,003 km (0.108 R)
• M18: 19,419,748 km (0.056 R)
• M19: 20,468,579 km (0.106 R)
• M20: 26,623,335 km (0.037 R)
• M21: 30,908,865 km (0.095 R)
• M22: 32,048,053 km (0.049 R)

Planet 3 - Gas Giant

Semi-Major Axis: 9.4 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 73.2

Radius: 13.6

Gravity: 0.4 G

Time & Orbit

Eccentricity (e): 0.003

Orbit Range: 9.37 AU - 9.43 AU

Year: 12406 Days

Day: 10.1 Hours

Environment

Temp: -195 °C

Axial Tilt: 12.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 47,499,588 km

• M1: 169,345 km (0.07 R)
• M2: 654,640 km (0.104 R)
• M3: 1,098,348 km (0.07 R)
• M4: 1,635,105 km (0.069 R)
• M5: 2,102,299 km (0.095 R)
• M6: 2,843,706 km (0.109 R)
• M7: 3,529,463 km (0.1 R)
• M8: 4,277,751 km (0.04 R)
• M9: 6,417,749 km (0.05 R)
• M10: 7,334,784 km (0.093 R)
• M11: 9,786,842 km (0.072 R)
• M12: 10,445,073 km (0.052 R)
• M13: 10,958,044 km (0.094 R)
• M14: 11,713,663 km (0.061 R)
• M15: 15,689,376 km (0.11 R)
• M16: 19,573,385 km (0.112 R)
• M17: 22,258,518 km (0.108 R)
• M18: 25,256,908 km (0.03 R)

Planet 4 - Ice Giant

Semi-Major Axis: 10.9 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 277.8

Radius: 4.5

Gravity: 13.72 G

Time & Orbit

Eccentricity (e): 0.227

Orbit Range: 8.43 AU - 13.37 AU

Year: 15490 Days

Day: 18.5 Hours

Environment

Temp: -204 °C

Axial Tilt: 16.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 47,499,588 km

• M1: 58,194 km (0.099 R)
• M2: 200,611 km (0.102 R)
• M3: 341,981 km (0.107 R)
• M4: 482,902 km (0.104 R)
• M5: 1,053,468 km (0.112 R)
• M6: 1,639,892 km (0.088 R)
• M7: 2,344,049 km (0.066 R)
• M8: 4,097,336 km (0.093 R)
• M9: 4,673,886 km (0.032 R)
• M10: 6,688,521 km (0.11 R)
• M11: 7,485,129 km (0.075 R)
• M12: 7,778,491 km (0.059 R)
• M13: 9,999,421 km (0.115 R)
• M14: 10,771,944 km (0.112 R)
• M15: 11,037,929 km (0.093 R)
• M16: 13,205,752 km (0.06 R)
• M17: 15,372,079 km (0.088 R)
• M18: 16,964,847 km (0.117 R)
• M19: 17,543,791 km (0.086 R)
• M20: 19,516,089 km (0.075 R)
• M21: 26,406,717 km (0.083 R)
• M22: 31,297,670 km (0.063 R)
• M23: 31,948,570 km (0.111 R)
• M24: 39,461,824 km (0.084 R)
• M25: 43,624,833 km (0.064 R)

Kuiper Belt

Range: 30 - 53 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 551 - 15,892 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit