🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.29 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Gas Giant

Semi-Major Axis: 0.57 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 125.8

Radius: 12.7

Gravity: 0.78 G

Time & Orbit

Eccentricity (e): 0.139

Orbit Range: 0.49 AU - 0.65 AU

Year: 292 Days

Day: 10.9 Hours

Environment

Temp: -156 °C

Axial Tilt: 18.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (5)

Outer Limit: 10,063,983 km

• M1: 157,975 km (0.106 R)
• M2: 702,960 km (0.114 R)
• M3: 1,105,079 km (0.116 R)
• M4: 1,689,558 km (0.103 R)
• M5: 2,398,652 km (0.049 R)

Planet 2 - Gas Giant

Semi-Major Axis: 0.69 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 357.8

Radius: 13.9

Gravity: 1.85 G

Time & Orbit

Eccentricity (e): 0.24

Orbit Range: 0.52 AU - 0.86 AU

Year: 389 Days

Day: 9.5 Hours

Environment

Temp: -147 °C

Axial Tilt: 28.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (7)

Outer Limit: 10,063,983 km

• M1: 172,935 km (0.094 R)
• M2: 730,935 km (0.085 R)
• M3: 1,212,192 km (0.097 R)
• M4: 1,658,143 km (0.068 R)
• M5: 2,169,768 km (0.073 R)
• M6: 3,265,871 km (0.093 R)
• M7: 3,915,724 km (0.111 R)

Planet 3 - Gas Giant

Semi-Major Axis: 1.16 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 699.9

Radius: 10

Gravity: 7 G

Time & Orbit

Eccentricity (e): 0.137

Orbit Range: 1 AU - 1.32 AU

Year: 847 Days

Day: 7.6 Hours

Environment

Temp: -177 °C

Axial Tilt: 23.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (12)

Outer Limit: 10,063,983 km

• M1: 124,765 km (0.062 R)
• M2: 492,027 km (0.118 R)
• M3: 1,030,580 km (0.082 R)
• M4: 1,587,533 km (0.086 R)
• M5: 1,983,069 km (0.109 R)
• M6: 2,400,447 km (0.092 R)
• M7: 3,143,201 km (0.095 R)
• M8: 3,655,424 km (0.098 R)
• M9: 4,287,176 km (0.052 R)
• M10: 4,864,773 km (0.095 R)
• M11: 5,209,746 km (0.104 R)
• M12: 6,913,366 km (0.098 R)

Planet 4 - Gas Giant

Semi-Major Axis: 1.34 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 572.8

Radius: 8.2

Gravity: 8.52 G

Time & Orbit

Eccentricity (e): 0.035

Orbit Range: 1.29 AU - 1.39 AU

Year: 1052 Days

Day: 11.9 Hours

Environment

Temp: -187 °C

Axial Tilt: 46.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 10,063,983 km

• M1: 102,026 km (0.041 R)
• M2: 547,678 km (0.088 R)
• M3: 866,770 km (0.093 R)
• M4: 1,332,319 km (0.088 R)
• M5: 2,086,142 km (0.057 R)
• M6: 2,430,517 km (0.098 R)
• M7: 2,725,673 km (0.102 R)
• M8: 3,058,080 km (0.111 R)
• M9: 3,667,541 km (0.113 R)
• M10: 4,171,686 km (0.071 R)
• M11: 4,440,663 km (0.037 R)
• M12: 5,221,714 km (0.111 R)
• M13: 5,943,523 km (0.117 R)
• M14: 6,372,271 km (0.11 R)
• M15: 6,707,370 km (0.057 R)
• M16: 7,960,851 km (0.083 R)
• M17: 9,885,726 km (0.108 R)

Kuiper Belt

Range: 30 - 50 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 203 - 15,343 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit