🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.53 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.77

Radius: 1.7

Gravity: 1.3 G

Time & Orbit

Eccentricity (e): 0.161

Orbit Range: 0.44 AU - 0.62 AU

Year: 253 Days

Day: 39.3 Hours

Environment

Temp: -122 °C

Axial Tilt: 13.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 0.88 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 2 - Gas Giant

Semi-Major Axis: 1.22 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 556.6

Radius: 15

Gravity: 2.47 G

Time & Orbit

Eccentricity (e): 0.199

Orbit Range: 0.98 AU - 1.46 AU

Year: 884 Days

Day: 6.8 Hours

Environment

Temp: -166 °C

Axial Tilt: 11.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (8)

Outer Limit: 43,907,785 km

• M1: 186,549 km (0.099 R)
• M2: 682,465 km (0.063 R)
• M3: 1,847,085 km (0.06 R)
• M4: 2,617,215 km (0.073 R)
• M5: 3,192,718 km (0.111 R)
• M6: 4,977,570 km (0.106 R)
• M7: 7,826,512 km (0.114 R)
• M8: 8,440,312 km (0.109 R)

Planet 3 - Gas Giant

Semi-Major Axis: 1.24 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 280.5

Radius: 10.9

Gravity: 2.36 G

Time & Orbit

Eccentricity (e): 0.143

Orbit Range: 1.06 AU - 1.42 AU

Year: 906 Days

Day: 13.5 Hours

Environment

Temp: -177 °C

Axial Tilt: 8.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (11)

Outer Limit: 43,907,785 km

• M1: 135,536 km (0.062 R)
• M2: 522,097 km (0.114 R)
• M3: 876,195 km (0.099 R)
• M4: 1,545,645 km (0.045 R)
• M5: 2,016,878 km (0.054 R)
• M6: 2,561,864 km (0.101 R)
• M7: 2,909,529 km (0.111 R)
• M8: 3,542,777 km (0.112 R)
• M9: 4,192,181 km (0.118 R)
• M10: 4,725,946 km (0.117 R)
• M11: 5,236,225 km (0.106 R)

Planet 4 - Gas Giant

Semi-Major Axis: 5.63 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 685.6

Radius: 8.4

Gravity: 9.72 G

Time & Orbit

Eccentricity (e): 0.136

Orbit Range: 4.86 AU - 6.4 AU

Year: 8763 Days

Day: 10 Hours

Environment

Temp: -222 °C

Axial Tilt: 29 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 43,907,785 km

• M1: 115,490 km (0.099 R)
• M2: 386,262 km (0.102 R)
• M3: 2,743,027 km (0.082 R)
• M4: 5,257,916 km (0.034 R)
• M5: 6,887,636 km (0.079 R)
• M6: 8,519,150 km (0.1 R)
• M7: 10,243,864 km (0.057 R)
• M8: 12,078,532 km (0.106 R)
• M9: 15,782,127 km (0.103 R)
• M10: 18,955,995 km (0.095 R)
• M11: 19,257,285 km (0.095 R)
• M12: 21,374,843 km (0.088 R)
• M13: 24,880,071 km (0.058 R)
• M14: 25,789,626 km (0.069 R)
• M15: 29,248,478 km (0.049 R)
• M16: 31,297,819 km (0.085 R)
• M17: 37,187,936 km (0.084 R)
• M18: 38,496,618 km (0.112 R)
• M19: 39,590,029 km (0.096 R)
• M20: 40,954,362 km (0.1 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: 415 - 18,175 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit