🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.78 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.8

Radius: 1.87

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.243

Orbit Range: 0.59 AU - 0.97 AU

Year: 253 Days

Day: 20.8 Hours

Environment

Temp: 158 °C

Axial Tilt: 10.7 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.95 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.35

Radius: 1.41

Gravity: 1.18 G

Time & Orbit

Eccentricity (e): 0.055

Orbit Range: 0.9 AU - 1 AU

Year: 340 Days

Day: 23.5 Hours

Environment

Temp: 49 °C

Axial Tilt: 45.4 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 3 - Terrestrial

Semi-Major Axis: 1.51 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.26

Radius: 1.39

Gravity: 1.17 G

Time & Orbit

Eccentricity (e): 0.217

Orbit Range: 1.18 AU - 1.84 AU

Year: 681 Days

Day: 19.6 Hours

Environment

Temp: -34 °C

Axial Tilt: 13.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 72,130,834 km

• M1: 520,900 km (0.107 R)

Asteroid Belt

Center: 3.83 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Gas Giant

Semi-Major Axis: 6.14 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 167.9

Radius: 11.5

Gravity: 1.27 G

Time & Orbit

Eccentricity (e): 0.163

Orbit Range: 5.14 AU - 7.14 AU

Year: 5585 Days

Day: 11.1 Hours

Environment

Temp: -147 °C

Axial Tilt: 22.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 72,130,834 km

• M1: 143,016 km (0.095 R)
• M2: 553,961 km (0.118 R)
• M3: 958,174 km (0.052 R)
• M4: 1,794,426 km (0.087 R)
• M5: 2,200,435 km (0.046 R)
• M6: 4,376,785 km (0.076 R)
• M7: 5,218,273 km (0.079 R)
• M8: 6,721,732 km (0.104 R)
• M9: 7,651,632 km (0.119 R)
• M10: 9,692,596 km (0.098 R)
• M11: 10,102,943 km (0.099 R)
• M12: 10,524,809 km (0.059 R)
• M13: 12,073,595 km (0.114 R)
• M14: 12,680,813 km (0.06 R)
• M15: 13,445,408 km (0.113 R)
• M16: 14,384,134 km (0.078 R)
• M17: 14,771,593 km (0.116 R)
• M18: 16,975,319 km (0.1 R)
• M19: 19,097,963 km (0.114 R)

Planet 5 - Ice Giant

Semi-Major Axis: 12.88 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 810.7

Radius: 6.3

Gravity: 20.43 G

Time & Orbit

Eccentricity (e): 0.155

Orbit Range: 10.88 AU - 14.88 AU

Year: 16969 Days

Day: 20.3 Hours

Environment

Temp: -186 °C

Axial Tilt: 35.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (36)

Outer Limit: 72,130,834 km

• M1: 79,885 km (0.067 R)
• M2: 384,616 km (0.054 R)
• M3: 596,297 km (0.107 R)
• M4: 1,124,976 km (0.078 R)
• M5: 1,480,869 km (0.085 R)
• M6: 2,309,043 km (0.106 R)
• M7: 2,691,266 km (0.111 R)
• M8: 3,247,770 km (0.113 R)
• M9: 3,582,121 km (0.103 R)
• M10: 4,000,845 km (0.109 R)
• M11: 7,276,141 km (0.051 R)
• M12: 8,046,720 km (0.067 R)
• M13: 8,298,343 km (0.114 R)
• M14: 9,247,991 km (0.072 R)
• M15: 10,209,456 km (0.12 R)
• M16: 12,066,115 km (0.071 R)
• M17: 12,664,208 km (0.069 R)
• M18: 13,991,739 km (0.106 R)
• M19: 14,355,860 km (0.081 R)
• M20: 15,027,405 km (0.103 R)
• M21: 15,486,521 km (0.086 R)
• M22: 15,797,834 km (0.064 R)
• M23: 17,250,430 km (0.109 R)
• M24: 20,793,206 km (0.049 R)
• M25: 23,136,059 km (0.117 R)
• M26: 32,589,747 km (0.09 R)
• M27: 35,738,034 km (0.108 R)
• M28: 39,083,491 km (0.115 R)
• M29: 39,371,317 km (0.115 R)
• M30: 39,951,308 km (0.1 R)
• M31: 40,243,473 km (0.112 R)
• M32: 46,389,103 km (0.096 R)
• M33: 54,554,155 km (0.04 R)
• M34: 56,735,441 km (0.1 R)
• M35: 67,272,666 km (0.105 R)
• M36: 72,130,857 km (0.046 R)

Kuiper Belt

Range: 30 - 46 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 246 - 13,704 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit