🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.59 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.44

Radius: 1.43

Gravity: 1.19 G

Time & Orbit

Eccentricity (e): 0

Orbit Range: 0.59 AU - 0.59 AU

Year: 171 Days

Day: 40.7 Hours

Environment

Temp: 176 °C

Axial Tilt: 43.8 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 71,826,695 km

• M1: 33,360 km (0.031 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.97 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.99

Radius: 1.9

Gravity: 1.38 G

Time & Orbit

Eccentricity (e): 0.209

Orbit Range: 0.77 AU - 1.17 AU

Year: 360 Days

Day: 29.2 Hours

Environment

Temp: 8 °C

Axial Tilt: 22 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (1)

Outer Limit: 71,826,695 km

• M1: 44,281 km (0.053 R)

Planet 3 - Terrestrial

Semi-Major Axis: 0.99 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.81

Radius: 0.92

Gravity: 0.96 G

Time & Orbit

Eccentricity (e): 0.022

Orbit Range: 0.97 AU - 1.01 AU

Year: 371 Days

Day: 20.6 Hours

Environment

Temp: 10 °C

Axial Tilt: 39.8 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 4 - Terrestrial

Semi-Major Axis: 1.68 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.97

Radius: 1.9

Gravity: 1.38 G

Time & Orbit

Eccentricity (e): 0.186

Orbit Range: 1.37 AU - 1.99 AU

Year: 820 Days

Day: 27.2 Hours

Environment

Temp: -57 °C

Axial Tilt: 7.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 3.12 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 5 - Gas Giant

Semi-Major Axis: 4.56 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 479.6

Radius: 14.3

Gravity: 2.35 G

Time & Orbit

Eccentricity (e): 0.235

Orbit Range: 3.49 AU - 5.63 AU

Year: 3668 Days

Day: 9.2 Hours

Environment

Temp: -150 °C

Axial Tilt: 49.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 71,826,695 km

• M1: 180,116 km (0.104 R)
• M2: 657,782 km (0.11 R)
• M3: 1,137,542 km (0.11 R)
• M4: 1,625,680 km (0.098 R)
• M5: 3,453,616 km (0.119 R)
• M6: 4,142,215 km (0.103 R)
• M7: 5,283,946 km (0.095 R)
• M8: 6,229,255 km (0.106 R)
• M9: 7,131,181 km (0.078 R)
• M10: 8,559,093 km (0.03 R)
• M11: 9,015,516 km (0.106 R)
• M12: 9,636,945 km (0.069 R)
• M13: 10,523,163 km (0.108 R)
• M14: 11,802,823 km (0.049 R)
• M15: 13,045,832 km (0.072 R)
• M16: 15,173,114 km (0.1 R)
• M17: 16,106,754 km (0.062 R)
• M18: 18,088,776 km (0.05 R)

Planet 6 - Ice Giant

Semi-Major Axis: 15.41 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 443.8

Radius: 4.6

Gravity: 20.97 G

Time & Orbit

Eccentricity (e): 0.008

Orbit Range: 15.29 AU - 15.53 AU

Year: 22789 Days

Day: 19.3 Hours

Environment

Temp: -191 °C

Axial Tilt: 24.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (27)

Outer Limit: 71,826,695 km

• M1: 58,792 km (0.036 R)
• M2: 368,011 km (0.1 R)
• M3: 557,252 km (0.11 R)
• M4: 750,832 km (0.101 R)
• M5: 1,000,511 km (0.108 R)
• M6: 1,165,218 km (0.085 R)
• M7: 1,582,596 km (0.1 R)
• M8: 2,174,704 km (0.091 R)
• M9: 2,453,255 km (0.109 R)
• M10: 2,613,026 km (0.082 R)
• M11: 3,722,145 km (0.029 R)
• M12: 3,902,859 km (0.115 R)
• M13: 4,824,831 km (0.118 R)
• M14: 5,336,605 km (0.108 R)
• M15: 11,171,071 km (0.104 R)
• M16: 18,088,477 km (0.094 R)
• M17: 19,495,295 km (0.047 R)
• M18: 22,129,714 km (0.074 R)
• M19: 22,425,319 km (0.068 R)
• M20: 30,093,407 km (0.056 R)
• M21: 31,190,707 km (0.06 R)
• M22: 42,141,122 km (0.12 R)
• M23: 42,899,882 km (0.092 R)
• M24: 43,822,303 km (0.097 R)
• M25: 50,994,324 km (0.101 R)
• M26: 56,308,489 km (0.079 R)
• M27: 68,436,538 km (0.062 R)

Kuiper Belt

Range: 30 - 56 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 442 - 17,131 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit