🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.55 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.99

Radius: 1.74

Gravity: 1.32 G

Time & Orbit

Eccentricity (e): 0.223

Orbit Range: 0.43 AU - 0.67 AU

Year: 268 Days

Day: 47.9 Hours

Environment

Temp: -126 °C

Axial Tilt: 35.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 2 - Terrestrial

Semi-Major Axis: 0.59 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.89

Radius: 1.72

Gravity: 1.31 G

Time & Orbit

Eccentricity (e): 0.162

Orbit Range: 0.49 AU - 0.69 AU

Year: 297 Days

Day: 12.8 Hours

Environment

Temp: -129 °C

Axial Tilt: 20 °

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 3 - Gas Giant

Semi-Major Axis: 1.16 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 622.3

Radius: 8.3

Gravity: 9.03 G

Time & Orbit

Eccentricity (e): 0.225

Orbit Range: 0.9 AU - 1.42 AU

Year: 820 Days

Day: 7.3 Hours

Environment

Temp: -159 °C

Axial Tilt: 27.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 13,345,023 km

• M1: 103,223 km (0.105 R)
• M2: 437,424 km (0.038 R)
• M3: 744,549 km (0.077 R)
• M4: 1,096,852 km (0.116 R)
• M5: 1,466,209 km (0.114 R)
• M6: 2,136,407 km (0.102 R)
• M7: 2,603,153 km (0.052 R)
• M8: 3,240,739 km (0.081 R)
• M9: 3,512,259 km (0.027 R)
• M10: 3,917,968 km (0.106 R)
• M11: 4,195,173 km (0.05 R)
• M12: 4,754,669 km (0.05 R)
• M13: 5,270,483 km (0.036 R)
• M14: 5,666,767 km (0.062 R)
• M15: 6,082,949 km (0.102 R)
• M16: 6,476,840 km (0.101 R)
• M17: 6,777,831 km (0.068 R)
• M18: 8,300,139 km (0.104 R)
• M19: 8,681,613 km (0.079 R)

Asteroid Belt

Center: 2.16 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Gas Giant

Semi-Major Axis: 3.15 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 109.9

Radius: 9.8

Gravity: 1.14 G

Time & Orbit

Eccentricity (e): 0.195

Orbit Range: 2.54 AU - 3.76 AU

Year: 3668 Days

Day: 14.5 Hours

Environment

Temp: -201 °C

Axial Tilt: 96.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (15)

Outer Limit: 13,345,023 km

• M1: 121,922 km (0.093 R)
• M2: 486,043 km (0.061 R)
• M3: 791,672 km (0.028 R)
• M4: 1,202,767 km (0.068 R)
• M5: 2,227,213 km (0.11 R)
• M6: 2,728,665 km (0.105 R)
• M7: 3,334,686 km (0.111 R)
• M8: 3,975,563 km (0.115 R)
• M9: 4,465,796 km (0.102 R)
• M10: 5,202,715 km (0.083 R)
• M11: 5,567,584 km (0.095 R)
• M12: 5,972,396 km (0.116 R)
• M13: 7,071,342 km (0.097 R)
• M14: 7,710,125 km (0.042 R)
• M15: 12,377,877 km (0.1 R)

Kuiper Belt

Range: 30 - 46 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 321 - 12,840 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit