🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.83

Radius: 1.71

Gravity: 1.31 G

Time & Orbit

Eccentricity (e): 0.129

Orbit Range: 0.87 AU - 1.13 AU

Year: 365 Days

Day: 47.8 Hours

Environment

Temp: 27 °C

Axial Tilt: 27.1 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 2 - Terrestrial

Semi-Major Axis: 2.24 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.71

Radius: 1.24

Gravity: 1.11 G

Time & Orbit

Eccentricity (e): 0.234

Orbit Range: 1.72 AU - 2.76 AU

Year: 1225 Days

Day: 38.2 Hours

Environment

Temp: -72 °C

Axial Tilt: 47.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 52,503,341 km

• M1: 1,091,017 km (0.089 R)

Planet 3 - Terrestrial

Semi-Major Axis: 2.3 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.58

Radius: 0.8

Gravity: 0.91 G

Time & Orbit

Eccentricity (e): 0.114

Orbit Range: 2.04 AU - 2.56 AU

Year: 1274 Days

Day: 28 Hours

Environment

Temp: -90 °C

Axial Tilt: 6.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 52,503,341 km

• M1: 43,383 km (0.116 R)

Asteroid Belt

Center: 3.63 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Gas Giant

Semi-Major Axis: 4.96 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 861.1

Radius: 13.3

Gravity: 4.87 G

Time & Orbit

Eccentricity (e): 0.236

Orbit Range: 3.79 AU - 6.13 AU

Year: 4035 Days

Day: 7.1 Hours

Environment

Temp: -129 °C

Axial Tilt: 8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 52,503,341 km

• M1: 166,353 km (0.073 R)
• M2: 642,074 km (0.081 R)
• M3: 1,059,901 km (0.106 R)
• M4: 1,587,832 km (0.078 R)
• M5: 2,058,616 km (0.059 R)
• M6: 2,476,892 km (0.085 R)
• M7: 3,388,841 km (0.109 R)
• M8: 3,912,284 km (0.112 R)
• M9: 4,611,803 km (0.073 R)
• M10: 5,701,175 km (0.105 R)
• M11: 6,170,463 km (0.118 R)
• M12: 7,389,536 km (0.072 R)
• M13: 8,165,351 km (0.1 R)
• M14: 9,714,886 km (0.104 R)
• M15: 13,236,719 km (0.111 R)
• M16: 14,063,097 km (0.099 R)
• M17: 15,033,539 km (0.05 R)
• M18: 17,471,535 km (0.099 R)
• M19: 18,720,678 km (0.114 R)
• M20: 19,563,961 km (0.077 R)
• M21: 22,103,085 km (0.079 R)
• M22: 25,399,923 km (0.108 R)
• M23: 27,165,477 km (0.114 R)

Planet 5 - Gas Giant

Semi-Major Axis: 9.25 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 852.6

Radius: 14.1

Gravity: 4.29 G

Time & Orbit

Eccentricity (e): 0.126

Orbit Range: 8.08 AU - 10.42 AU

Year: 10275 Days

Day: 13.3 Hours

Environment

Temp: -173 °C

Axial Tilt: 33.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (28)

Outer Limit: 52,503,341 km

• M1: 175,478 km (0.116 R)
• M2: 646,263 km (0.1 R)
• M3: 1,478,177 km (0.06 R)
• M4: 2,496,788 km (0.111 R)
• M5: 3,375,826 km (0.052 R)
• M6: 4,542,240 km (0.11 R)
• M7: 5,783,454 km (0.113 R)
• M8: 8,188,389 km (0.069 R)
• M9: 8,834,053 km (0.103 R)
• M10: 9,663,574 km (0.099 R)
• M11: 10,977,193 km (0.117 R)
• M12: 14,086,584 km (0.043 R)
• M13: 14,745,862 km (0.095 R)
• M14: 15,984,233 km (0.07 R)
• M15: 19,142,544 km (0.09 R)
• M16: 20,116,426 km (0.108 R)
• M17: 20,868,305 km (0.111 R)
• M18: 21,899,931 km (0.032 R)
• M19: 26,073,114 km (0.088 R)
• M20: 27,067,940 km (0.071 R)
• M21: 27,574,628 km (0.092 R)
• M22: 29,132,989 km (0.027 R)
• M23: 31,301,260 km (0.034 R)
• M24: 35,835,422 km (0.092 R)
• M25: 37,314,197 km (0.118 R)
• M26: 39,999,479 km (0.039 R)
• M27: 45,181,848 km (0.101 R)
• M28: 50,642,021 km (0.102 R)

Kuiper Belt

Range: 30 - 52 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 540 - 15,427 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit