🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.63 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.03

Radius: 1.33

Gravity: 1.15 G

Time & Orbit

Eccentricity (e): 0.152

Orbit Range: 0.53 AU - 0.73 AU

Year: 174 Days

Day: 43.4 Hours

Environment

Temp: 247 °C

Axial Tilt: 26.5 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 78,883,723 km

• M1: 68,516 km (0.064 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.46 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.15

Radius: 1.36

Gravity: 1.16 G

Time & Orbit

Eccentricity (e): 0.209

Orbit Range: 1.15 AU - 1.77 AU

Year: 614 Days

Day: 38 Hours

Environment

Temp: 9 °C

Axial Tilt: 26.6 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 3 - Terrestrial

Semi-Major Axis: 2.04 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.35

Radius: 1.13

Gravity: 1.06 G

Time & Orbit

Eccentricity (e): 0

Orbit Range: 2.04 AU - 2.04 AU

Year: 1015 Days

Day: 36.9 Hours

Environment

Temp: -60 °C

Axial Tilt: 27.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 4.43 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Gas Giant

Semi-Major Axis: 6.82 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 25.6

Radius: 12.5

Gravity: 0.16 G

Time & Orbit

Eccentricity (e): 0.146

Orbit Range: 5.82 AU - 7.82 AU

Year: 6203 Days

Day: 13.5 Hours

Environment

Temp: -152 °C

Axial Tilt: 1.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (8)

Outer Limit: 78,883,723 km

• M1: 155,881 km (0.055 R)
• M2: 1,121,834 km (0.119 R)
• M3: 3,660,959 km (0.065 R)
• M4: 4,219,558 km (0.111 R)
• M5: 4,891,551 km (0.087 R)
• M6: 5,385,224 km (0.088 R)
• M7: 5,911,958 km (0.105 R)
• M8: 6,659,948 km (0.111 R)

Planet 5 - Ice Giant

Semi-Major Axis: 19.13 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 359.6

Radius: 4.4

Gravity: 18.57 G

Time & Orbit

Eccentricity (e): 0.032

Orbit Range: 18.52 AU - 19.74 AU

Year: 29138 Days

Day: 16.2 Hours

Environment

Temp: -184 °C

Axial Tilt: 72.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 78,883,723 km

• M1: 54,753 km (0.085 R)
• M2: 212,429 km (0.071 R)
• M3: 1,505,104 km (0.071 R)
• M4: 2,403,140 km (0.104 R)
• M5: 3,581,373 km (0.115 R)
• M6: 4,987,144 km (0.104 R)
• M7: 5,729,748 km (0.084 R)
• M8: 9,500,213 km (0.11 R)
• M9: 9,732,089 km (0.104 R)
• M10: 10,146,775 km (0.113 R)
• M11: 11,267,113 km (0.109 R)
• M12: 11,461,590 km (0.084 R)
• M13: 28,030,751 km (0.08 R)
• M14: 28,989,823 km (0.051 R)
• M15: 29,600,183 km (0.101 R)
• M16: 32,388,238 km (0.12 R)
• M17: 39,962,827 km (0.045 R)
• M18: 41,483,938 km (0.042 R)
• M19: 47,447,657 km (0.117 R)
• M20: 51,785,098 km (0.117 R)
• M21: 53,226,922 km (0.065 R)
• M22: 53,774,451 km (0.115 R)
• M23: 66,368,198 km (0.031 R)
• M24: 68,713,444 km (0.114 R)
• M25: 73,343,198 km (0.085 R)
• M26: 74,475,355 km (0.075 R)

Kuiper Belt

Range: 31.5 - 49.5 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 473 - 16,900 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit