🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.82 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.64

Radius: 1.22

Gravity: 1.1 G

Time & Orbit

Eccentricity (e): 0.176

Orbit Range: 0.68 AU - 0.96 AU

Year: 266 Days

Day: 20.9 Hours

Environment

Temp: 186 °C

Axial Tilt: 18 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.27 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.81

Radius: 1.51

Gravity: 1.23 G

Time & Orbit

Eccentricity (e): 0.005

Orbit Range: 1.26 AU - 1.28 AU

Year: 513 Days

Day: 23.5 Hours

Environment

Temp: 15 °C

Axial Tilt: 6.5 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (1)

Outer Limit: 95,603,288 km

• M1: 35,305 km (0.081 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.31 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.19

Radius: 1.59

Gravity: 1.26 G

Time & Orbit

Eccentricity (e): 0.113

Orbit Range: 1.16 AU - 1.46 AU

Year: 537 Days

Day: 41.2 Hours

Environment

Temp: -5 °C

Axial Tilt: 26.3 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 4 - Terrestrial

Semi-Major Axis: 4.27 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.52

Radius: 1.83

Gravity: 1.35 G

Time & Orbit

Eccentricity (e): 0.232

Orbit Range: 3.28 AU - 5.26 AU

Year: 3160 Days

Day: 46.3 Hours

Environment

Temp: -121 °C

Axial Tilt: 17 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 95,603,288 km

• M1: 1,668,615 km (0.052 R)

Planet 5 - Terrestrial

Semi-Major Axis: 5.06 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.8

Radius: 0.91

Gravity: 0.97 G

Time & Orbit

Eccentricity (e): 0.108

Orbit Range: 4.51 AU - 5.61 AU

Year: 4077 Days

Day: 42.2 Hours

Environment

Temp: -139 °C

Axial Tilt: 37.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 10.79 AU

Composition

Type: Far Outer (Icy/Cometary)

A dense region of planetesimals and debris.

Boundary

Planet 6 - Ice Giant

Semi-Major Axis: 16.51 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 941.5

Radius: 3.5

Gravity: 76.86 G

Time & Orbit

Eccentricity (e): 0.004

Orbit Range: 16.44 AU - 16.58 AU

Year: 24027 Days

Day: 21.8 Hours

Environment

Temp: -192 °C

Axial Tilt: 15.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (38)

Outer Limit: 95,603,288 km

• M1: 43,533 km (0.118 R)
• M2: 167,250 km (0.113 R)
• M3: 328,816 km (0.113 R)
• M4: 538,253 km (0.037 R)
• M5: 719,865 km (0.104 R)
• M6: 878,887 km (0.069 R)
• M7: 1,821,803 km (0.09 R)
• M8: 2,447,272 km (0.116 R)
• M9: 2,728,216 km (0.11 R)
• M10: 3,116,423 km (0.102 R)
• M11: 3,477,702 km (0.054 R)
• M12: 5,287,088 km (0.106 R)
• M13: 6,629,579 km (0.112 R)
• M14: 7,174,115 km (0.1 R)
• M15: 7,641,160 km (0.103 R)
• M16: 8,295,202 km (0.107 R)
• M17: 9,901,584 km (0.067 R)
• M18: 10,611,725 km (0.061 R)
• M19: 12,350,501 km (0.103 R)
• M20: 12,794,358 km (0.065 R)
• M21: 14,270,141 km (0.108 R)
• M22: 15,007,359 km (0.047 R)
• M23: 18,881,944 km (0.117 R)
• M24: 20,995,612 km (0.098 R)
• M25: 22,271,533 km (0.098 R)
• M26: 24,166,190 km (0.104 R)
• M27: 24,280,931 km (0.1 R)
• M28: 25,447,944 km (0.076 R)
• M29: 26,165,715 km (0.106 R)
• M30: 34,101,134 km (0.087 R)
• M31: 54,881,026 km (0.065 R)
• M32: 58,109,946 km (0.118 R)
• M33: 58,729,132 km (0.099 R)
• M34: 74,941,053 km (0.103 R)
• M35: 79,667,448 km (0.118 R)
• M36: 82,233,052 km (0.112 R)
• M37: 82,492,604 km (0.095 R)
• M38: 91,089,395 km (0.03 R)

Kuiper Belt

Range: 30.6 - 49.6 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 196 - 19,772 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit