🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.76 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Terrestrial

Semi-Major Axis: 1.51 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.83

Radius: 1.71

Gravity: 1.31 G

Time & Orbit

Eccentricity (e): 0.041

Orbit Range: 1.45 AU - 1.57 AU

Year: 685 Days

Day: 40.3 Hours

Environment

Temp: -43 °C

Axial Tilt: 12 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 2 - Terrestrial

Semi-Major Axis: 2.01 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.19

Radius: 1.07

Gravity: 1.04 G

Time & Orbit

Eccentricity (e): 0.035

Orbit Range: 1.94 AU - 2.08 AU

Year: 1051 Days

Day: 17 Hours

Environment

Temp: -75 °C

Axial Tilt: 3.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 3.87 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.02

Radius: 1.01

Gravity: 1 G

Time & Orbit

Eccentricity (e): 0.036

Orbit Range: 3.73 AU - 4.01 AU

Year: 2809 Days

Day: 19 Hours

Environment

Temp: -119 °C

Axial Tilt: 5.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 49,833,968 km

• M1: 1,809,835 km (0.105 R)

Planet 4 - Gas Giant

Semi-Major Axis: 9.56 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 647.2

Radius: 13.2

Gravity: 3.71 G

Time & Orbit

Eccentricity (e): 0.227

Orbit Range: 7.39 AU - 11.73 AU

Year: 10906 Days

Day: 8.7 Hours

Environment

Temp: -181 °C

Axial Tilt: 121.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (28)

Outer Limit: 49,833,968 km

• M1: 174,880 km (0.11 R)
• M2: 792,420 km (0.052 R)
• M3: 1,231,340 km (0.066 R)
• M4: 1,869,225 km (0.11 R)
• M5: 2,312,035 km (0.113 R)
• M6: 3,537,541 km (0.07 R)
• M7: 4,600,434 km (0.051 R)
• M8: 5,222,910 km (0.068 R)
• M9: 6,599,061 km (0.111 R)
• M10: 9,411,202 km (0.081 R)
• M11: 10,261,965 km (0.083 R)
• M12: 11,830,798 km (0.093 R)
• M13: 15,713,162 km (0.062 R)
• M14: 19,249,356 km (0.099 R)
• M15: 20,702,251 km (0.101 R)
• M16: 23,106,139 km (0.079 R)
• M17: 25,121,222 km (0.12 R)
• M18: 26,268,489 km (0.088 R)
• M19: 28,156,114 km (0.032 R)
• M20: 29,498,606 km (0.101 R)
• M21: 30,883,433 km (0.069 R)
• M22: 36,494,251 km (0.12 R)
• M23: 38,967,702 km (0.086 R)
• M24: 41,287,516 km (0.08 R)
• M25: 42,615,497 km (0.11 R)
• M26: 46,912,995 km (0.104 R)
• M27: 47,487,750 km (0.059 R)
• M28: 49,388,241 km (0.118 R)

Kuiper Belt

Range: 30 - 59 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 212 - 19,312 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit