🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.87 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.9

Radius: 1.29

Gravity: 1.14 G

Time & Orbit

Eccentricity (e): 0.083

Orbit Range: 0.8 AU - 0.94 AU

Year: 284 Days

Day: 12.9 Hours

Environment

Temp: 138 °C

Axial Tilt: 41.9 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Asteroid Belt

Center: 3.46 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 2 - Gas Giant

Semi-Major Axis: 6.05 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 803.5

Radius: 14.3

Gravity: 3.93 G

Time & Orbit

Eccentricity (e): 0.107

Orbit Range: 5.4 AU - 6.7 AU

Year: 5206 Days

Day: 13.7 Hours

Environment

Temp: -144 °C

Axial Tilt: 35.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 37,209,195 km

• M1: 180,415 km (0.114 R)
• M2: 633,248 km (0.096 R)
• M3: 1,315,564 km (0.095 R)
• M4: 2,275,832 km (0.109 R)
• M5: 3,599,175 km (0.114 R)
• M6: 4,076,542 km (0.051 R)
• M7: 4,940,021 km (0.109 R)
• M8: 5,740,070 km (0.066 R)
• M9: 8,787,379 km (0.106 R)
• M10: 9,703,067 km (0.095 R)
• M11: 10,773,739 km (0.038 R)
• M12: 14,801,513 km (0.12 R)
• M13: 15,499,686 km (0.074 R)
• M14: 16,464,592 km (0.035 R)
• M15: 17,597,497 km (0.042 R)
• M16: 18,647,674 km (0.102 R)
• M17: 20,945,198 km (0.045 R)
• M18: 23,192,457 km (0.064 R)
• M19: 23,896,913 km (0.078 R)
• M20: 27,202,129 km (0.1 R)
• M21: 32,035,935 km (0.098 R)

Planet 3 - Gas Giant

Semi-Major Axis: 8.69 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 840.4

Radius: 13.5

Gravity: 4.61 G

Time & Orbit

Eccentricity (e): 0.054

Orbit Range: 8.22 AU - 9.16 AU

Year: 8962 Days

Day: 11 Hours

Environment

Temp: -161 °C

Axial Tilt: 37.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (29)

Outer Limit: 37,209,195 km

• M1: 167,849 km (0.062 R)
• M2: 589,416 km (0.104 R)
• M3: 1,388,119 km (0.096 R)
• M4: 1,970,802 km (0.112 R)
• M5: 3,419,807 km (0.09 R)
• M6: 3,842,421 km (0.115 R)
• M7: 4,272,216 km (0.105 R)
• M8: 6,109,128 km (0.076 R)
• M9: 9,489,741 km (0.069 R)
• M10: 9,979,375 km (0.104 R)
• M11: 12,337,935 km (0.12 R)
• M12: 13,708,850 km (0.068 R)
• M13: 14,272,086 km (0.111 R)
• M14: 14,720,879 km (0.11 R)
• M15: 16,822,729 km (0.097 R)
• M16: 17,908,511 km (0.091 R)
• M17: 19,584,904 km (0.06 R)
• M18: 24,049,952 km (0.053 R)
• M19: 26,470,595 km (0.096 R)
• M20: 26,954,096 km (0.101 R)
• M21: 28,845,461 km (0.093 R)
• M22: 29,771,472 km (0.098 R)
• M23: 30,294,616 km (0.093 R)
• M24: 30,930,257 km (0.115 R)
• M25: 33,002,188 km (0.105 R)
• M26: 41,436,217 km (0.057 R)
• M27: 42,351,307 km (0.046 R)
• M28: 45,868,652 km (0.082 R)
• M29: 46,566,676 km (0.08 R)

Planet 4 - Ice Giant

Semi-Major Axis: 14.12 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 93

Radius: 6.1

Gravity: 2.5 G

Time & Orbit

Eccentricity (e): 0.042

Orbit Range: 13.53 AU - 14.71 AU

Year: 18562 Days

Day: 23.3 Hours

Environment

Temp: -191 °C

Axial Tilt: 26.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 37,209,195 km

• M1: 86,468 km (0.102 R)
• M2: 318,643 km (0.113 R)
• M3: 2,506,213 km (0.096 R)
• M4: 2,987,170 km (0.108 R)
• M5: 3,857,830 km (0.069 R)
• M6: 6,355,516 km (0.109 R)
• M7: 8,298,792 km (0.088 R)
• M8: 12,812,609 km (0.035 R)
• M9: 15,430,272 km (0.118 R)
• M10: 15,867,098 km (0.101 R)
• M11: 16,440,956 km (0.114 R)
• M12: 21,385,016 km (0.11 R)
• M13: 22,321,648 km (0.117 R)
• M14: 26,430,653 km (0.075 R)
• M15: 28,150,879 km (0.102 R)
• M16: 30,918,140 km (0.087 R)
• M17: 35,888,380 km (0.062 R)
• M18: 36,106,344 km (0.066 R)

Kuiper Belt

Range: 31.4 - 58.4 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 238 - 16,909 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit