🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.98 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.88

Radius: 0.95

Gravity: 0.98 G

Time & Orbit

Eccentricity (e): 0.223

Orbit Range: 0.76 AU - 1.2 AU

Year: 367 Days

Day: 30.9 Hours

Environment

Temp: 3 °C

Axial Tilt: 8.2 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 2 - Terrestrial

Semi-Major Axis: 1.06 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.05

Radius: 1.75

Gravity: 1.32 G

Time & Orbit

Eccentricity (e): 0.034

Orbit Range: 1.02 AU - 1.1 AU

Year: 413 Days

Day: 41.6 Hours

Environment

Temp: 21 °C

Axial Tilt: 36.3 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 3 - Terrestrial

Semi-Major Axis: 1.3 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.91

Radius: 1.73

Gravity: 1.31 G

Time & Orbit

Eccentricity (e): 0.022

Orbit Range: 1.27 AU - 1.33 AU

Year: 561 Days

Day: 47.8 Hours

Environment

Temp: -25 °C

Axial Tilt: 44.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 104,823,696 km

• M1: 53,257 km (0.061 R)
• M2: 599,588 km (0.09 R)

Asteroid Belt

Center: 1.67 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Terrestrial

Semi-Major Axis: 2.04 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.72

Radius: 1.86

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.179

Orbit Range: 1.67 AU - 2.41 AU

Year: 1104 Days

Day: 38.2 Hours

Environment

Temp: -89 °C

Axial Tilt: 7.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 2.17 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.18

Radius: 0.5

Gravity: 0.72 G

Time & Orbit

Eccentricity (e): 0.026

Orbit Range: 2.11 AU - 2.23 AU

Year: 1211 Days

Day: 15.4 Hours

Environment

Temp: -91 °C

Axial Tilt: 25 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Ice Giant

Semi-Major Axis: 17.68 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 903.7

Radius: 7.6

Gravity: 15.65 G

Time & Orbit

Eccentricity (e): 0.227

Orbit Range: 13.67 AU - 21.69 AU

Year: 28156 Days

Day: 20.5 Hours

Environment

Temp: -210 °C

Axial Tilt: 35.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (36)

Outer Limit: 104,823,696 km

• M1: 133,591 km (0.102 R)
• M2: 462,257 km (0.086 R)
• M3: 768,484 km (0.057 R)
• M4: 1,770,491 km (0.101 R)
• M5: 3,007,815 km (0.036 R)
• M6: 4,395,036 km (0.086 R)
• M7: 4,740,457 km (0.074 R)
• M8: 6,211,902 km (0.101 R)
• M9: 8,077,537 km (0.107 R)
• M10: 10,156,050 km (0.089 R)
• M11: 11,532,500 km (0.078 R)
• M12: 11,895,275 km (0.1 R)
• M13: 20,213,066 km (0.078 R)
• M14: 21,385,764 km (0.115 R)
• M15: 26,033,171 km (0.105 R)
• M16: 29,255,808 km (0.105 R)
• M17: 30,616,251 km (0.057 R)
• M18: 31,311,882 km (0.06 R)
• M19: 32,447,030 km (0.104 R)
• M20: 34,200,616 km (0.114 R)
• M21: 35,709,610 km (0.102 R)
• M22: 36,791,951 km (0.036 R)
• M23: 38,055,454 km (0.097 R)
• M24: 38,859,692 km (0.116 R)
• M25: 49,985,286 km (0.1 R)
• M26: 50,369,603 km (0.099 R)
• M27: 61,066,000 km (0.094 R)
• M28: 61,505,220 km (0.095 R)
• M29: 65,553,039 km (0.111 R)
• M30: 80,586,727 km (0.109 R)
• M31: 83,791,862 km (0.089 R)
• M32: 84,878,840 km (0.111 R)
• M33: 85,975,093 km (0.086 R)
• M34: 92,174,279 km (0.069 R)
• M35: 96,567,670 km (0.118 R)
• M36: 104,823,677 km (0.088 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: 273 - 20,024 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit