🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.51 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.12

Radius: 1.58

Gravity: 1.25 G

Time & Orbit

Eccentricity (e): 0.181

Orbit Range: 0.42 AU - 0.6 AU

Year: 138 Days

Day: 43.6 Hours

Environment

Temp: 170 °C

Axial Tilt: 2.9 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 21,212,093 km

• M1: 36,951 km (0.112 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.82 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.07

Radius: 1.75

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.15

Orbit Range: 0.7 AU - 0.94 AU

Year: 281 Days

Day: 33.1 Hours

Environment

Temp: 114 °C

Axial Tilt: 41.2 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 3.26 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.33

Radius: 1.12

Gravity: 1.06 G

Time & Orbit

Eccentricity (e): 0

Orbit Range: 3.26 AU - 3.26 AU

Year: 2229 Days

Day: 40.2 Hours

Environment

Temp: -123 °C

Axial Tilt: 38.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 21,212,093 km

• M1: 77,492 km (0.102 R)
• M2: 176,974 km (0.081 R)

Asteroid Belt

Center: 4.1 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Gas Giant

Semi-Major Axis: 4.94 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 862.1

Radius: 12.3

Gravity: 5.7 G

Time & Orbit

Eccentricity (e): 0.19

Orbit Range: 4 AU - 5.88 AU

Year: 4159 Days

Day: 11.6 Hours

Environment

Temp: -148 °C

Axial Tilt: 28 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 21,212,093 km

• M1: 153,039 km (0.084 R)
• M2: 569,519 km (0.079 R)
• M3: 1,023,997 km (0.119 R)
• M4: 1,547,590 km (0.094 R)
• M5: 3,285,169 km (0.106 R)
• M6: 3,912,732 km (0.102 R)
• M7: 4,398,626 km (0.037 R)
• M8: 4,821,240 km (0.1 R)
• M9: 5,408,561 km (0.086 R)
• M10: 6,013,236 km (0.114 R)
• M11: 7,087,798 km (0.035 R)
• M12: 8,473,373 km (0.119 R)
• M13: 11,540,578 km (0.104 R)
• M14: 14,132,660 km (0.08 R)
• M15: 16,610,899 km (0.072 R)
• M16: 18,267,695 km (0.115 R)
• M17: 19,763,973 km (0.041 R)
• M18: 20,371,191 km (0.099 R)
• M19: 28,149,682 km (0.089 R)

Planet 5 - Gas Giant

Semi-Major Axis: 9.09 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 55.1

Radius: 8.4

Gravity: 0.78 G

Time & Orbit

Eccentricity (e): 0.18

Orbit Range: 7.45 AU - 10.73 AU

Year: 10380 Days

Day: 13.4 Hours

Environment

Temp: -177 °C

Axial Tilt: 73.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (10)

Outer Limit: 21,212,093 km

• M1: 105,317 km (0.12 R)
• M2: 2,324,003 km (0.093 R)
• M3: 3,373,133 km (0.088 R)
• M4: 4,117,233 km (0.034 R)
• M5: 5,585,984 km (0.041 R)
• M6: 7,099,017 km (0.089 R)
• M7: 12,392,987 km (0.107 R)
• M8: 13,297,306 km (0.119 R)
• M9: 17,692,192 km (0.091 R)
• M10: 18,779,170 km (0.088 R)

Kuiper Belt

Range: 30 - 45 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 284 - 18,511 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit