🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.5 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.98

Radius: 1.9

Gravity: 1.38 G

Time & Orbit

Eccentricity (e): 0.135

Orbit Range: 0.43 AU - 0.57 AU

Year: 128 Days

Day: 41.2 Hours

Environment

Temp: 190 °C

Axial Tilt: 19.5 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.96 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.97

Radius: 1.74

Gravity: 1.31 G

Time & Orbit

Eccentricity (e): 0.232

Orbit Range: 0.74 AU - 1.18 AU

Year: 342 Days

Day: 15.6 Hours

Environment

Temp: 96 °C

Axial Tilt: 16.8 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 1.55 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.8

Radius: 1.27

Gravity: 1.12 G

Time & Orbit

Eccentricity (e): 0.063

Orbit Range: 1.45 AU - 1.65 AU

Year: 701 Days

Day: 16.8 Hours

Environment

Temp: -38 °C

Axial Tilt: 5.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 23,306,010 km

• M1: 101,876 km (0.051 R)

Planet 4 - Terrestrial

Semi-Major Axis: 2.87 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.59

Radius: 0.81

Gravity: 0.9 G

Time & Orbit

Eccentricity (e): 0.203

Orbit Range: 2.29 AU - 3.45 AU

Year: 1767 Days

Day: 42.8 Hours

Environment

Temp: -90 °C

Axial Tilt: 5.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 4.19 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 5 - Gas Giant

Semi-Major Axis: 5.5 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 358.3

Radius: 10.4

Gravity: 3.31 G

Time & Orbit

Eccentricity (e): 0.035

Orbit Range: 5.31 AU - 5.69 AU

Year: 4688 Days

Day: 6 Hours

Environment

Temp: -134 °C

Axial Tilt: 29.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 23,306,010 km

• M1: 130,749 km (0.047 R)
• M2: 671,545 km (0.107 R)
• M3: 1,040,304 km (0.11 R)
• M4: 1,371,214 km (0.034 R)
• M5: 1,896,003 km (0.045 R)
• M6: 2,312,484 km (0.113 R)
• M7: 3,026,365 km (0.084 R)
• M8: 4,331,756 km (0.113 R)
• M9: 5,573,119 km (0.097 R)
• M10: 7,611,390 km (0.101 R)
• M11: 7,943,497 km (0.095 R)
• M12: 9,559,154 km (0.108 R)
• M13: 10,792,888 km (0.07 R)
• M14: 11,170,174 km (0.094 R)
• M15: 11,818,681 km (0.071 R)
• M16: 12,583,724 km (0.093 R)
• M17: 15,549,651 km (0.07 R)
• M18: 17,537,059 km (0.117 R)
• M19: 18,892,117 km (0.091 R)

Kuiper Belt

Range: 30.2 - 50.2 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 287 - 14,056 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit