🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.81 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.4

Radius: 1.14

Gravity: 1.08 G

Time & Orbit

Eccentricity (e): 0.211

Orbit Range: 0.64 AU - 0.98 AU

Year: 273 Days

Day: 17.4 Hours

Environment

Temp: 83 °C

Axial Tilt: 10.2 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.86 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.64

Radius: 1.47

Gravity: 1.22 G

Time & Orbit

Eccentricity (e): 0.087

Orbit Range: 1.7 AU - 2.02 AU

Year: 951 Days

Day: 19.2 Hours

Environment

Temp: -73 °C

Axial Tilt: 6.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 3.33 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 3 - Gas Giant

Semi-Major Axis: 4.79 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 749.3

Radius: 14.7

Gravity: 3.47 G

Time & Orbit

Eccentricity (e): 0.248

Orbit Range: 3.6 AU - 5.98 AU

Year: 3929 Days

Day: 10.8 Hours

Environment

Temp: -147 °C

Axial Tilt: 9.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (15)

Outer Limit: 39,499,200 km

• M1: 182,958 km (0.055 R)
• M2: 914,641 km (0.072 R)
• M3: 1,400,086 km (0.106 R)
• M4: 2,548,400 km (0.025 R)
• M5: 3,056,135 km (0.101 R)
• M6: 6,125,135 km (0.091 R)
• M7: 7,542,126 km (0.058 R)
• M8: 10,714,648 km (0.117 R)
• M9: 11,237,493 km (0.11 R)
• M10: 12,476,612 km (0.115 R)
• M11: 16,568,862 km (0.087 R)
• M12: 20,403,205 km (0.099 R)
• M13: 21,756,766 km (0.077 R)
• M14: 23,605,048 km (0.057 R)
• M15: 26,177,234 km (0.058 R)

Planet 4 - Ice Giant

Semi-Major Axis: 13.92 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 101.2

Radius: 6.9

Gravity: 2.13 G

Time & Orbit

Eccentricity (e): 0.154

Orbit Range: 11.78 AU - 16.06 AU

Year: 19462 Days

Day: 20.5 Hours

Environment

Temp: -193 °C

Axial Tilt: 34.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 39,499,200 km

• M1: 85,869 km (0.077 R)
• M2: 382,522 km (0.069 R)
• M3: 802,742 km (0.093 R)
• M4: 1,329,476 km (0.106 R)
• M5: 2,214,497 km (0.04 R)
• M6: 2,723,429 km (0.081 R)
• M7: 3,749,671 km (0.072 R)
• M8: 5,344,833 km (0.079 R)
• M9: 6,223,271 km (0.104 R)
• M10: 6,896,761 km (0.116 R)
• M11: 8,388,102 km (0.111 R)
• M12: 8,770,474 km (0.044 R)
• M13: 9,570,374 km (0.088 R)
• M14: 10,321,206 km (0.084 R)
• M15: 11,417,010 km (0.073 R)
• M16: 12,533,459 km (0.115 R)
• M17: 12,809,617 km (0.096 R)
• M18: 16,779,944 km (0.09 R)
• M19: 17,387,312 km (0.108 R)
• M20: 24,633,833 km (0.07 R)
• M21: 25,330,211 km (0.096 R)
• M22: 28,531,755 km (0.025 R)
• M23: 31,584,150 km (0.102 R)
• M24: 34,091,709 km (0.112 R)
• M25: 35,946,274 km (0.094 R)
• M26: 36,392,076 km (0.085 R)

Kuiper Belt

Range: 30 - 48 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 534 - 11,705 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit