🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.31 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Gas Giant

Semi-Major Axis: 0.62 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 979.1

Radius: 9.8

Gravity: 10.19 G

Time & Orbit

Eccentricity (e): 0.232

Orbit Range: 0.48 AU - 0.76 AU

Year: 326 Days

Day: 8.1 Hours

Environment

Temp: -143 °C

Axial Tilt: 18.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (12)

Outer Limit: 18,049,203 km

• M1: 121,922 km (0.096 R)
• M2: 461,210 km (0.077 R)
• M3: 778,807 km (0.076 R)
• M4: 1,092,812 km (0.093 R)
• M5: 1,417,290 km (0.029 R)
• M6: 1,806,993 km (0.101 R)
• M7: 2,438,595 km (0.09 R)
• M8: 3,068,252 km (0.097 R)
• M9: 3,740,545 km (0.072 R)
• M10: 4,218,660 km (0.056 R)
• M11: 5,050,125 km (0.081 R)
• M12: 5,472,739 km (0.08 R)

Planet 2 - Gas Giant

Semi-Major Axis: 0.99 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 941.2

Radius: 14.1

Gravity: 4.73 G

Time & Orbit

Eccentricity (e): 0.219

Orbit Range: 0.77 AU - 1.21 AU

Year: 657 Days

Day: 11.7 Hours

Environment

Temp: -166 °C

Axial Tilt: 11.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (10)

Outer Limit: 18,049,203 km

• M1: 175,478 km (0.074 R)
• M2: 638,035 km (0.081 R)
• M3: 1,426,565 km (0.085 R)
• M4: 2,048,294 km (0.116 R)
• M5: 2,754,845 km (0.066 R)
• M6: 3,269,312 km (0.118 R)
• M7: 5,714,938 km (0.077 R)
• M8: 6,601,754 km (0.097 R)
• M9: 7,555,440 km (0.116 R)
• M10: 8,102,221 km (0.052 R)

Planet 3 - Gas Giant

Semi-Major Axis: 2.23 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 176.8

Radius: 14.6

Gravity: 0.83 G

Time & Orbit

Eccentricity (e): 0.064

Orbit Range: 2.09 AU - 2.37 AU

Year: 2221 Days

Day: 11.3 Hours

Environment

Temp: -211 °C

Axial Tilt: 34.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (12)

Outer Limit: 18,049,203 km

• M1: 181,761 km (0.066 R)
• M2: 725,849 km (0.118 R)
• M3: 1,288,486 km (0.077 R)
• M4: 1,811,481 km (0.106 R)
• M5: 2,921,497 km (0.118 R)
• M6: 4,072,353 km (0.039 R)
• M7: 5,548,286 km (0.114 R)
• M8: 6,522,467 km (0.108 R)
• M9: 7,406,740 km (0.117 R)
• M10: 8,451,083 km (0.102 R)
• M11: 8,923,663 km (0.059 R)
• M12: 10,137,051 km (0.092 R)

Planet 4 - Gas Giant

Semi-Major Axis: 2.62 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 457.3

Radius: 11.9

Gravity: 3.23 G

Time & Orbit

Eccentricity (e): 0.024

Orbit Range: 2.56 AU - 2.68 AU

Year: 2828 Days

Day: 11.9 Hours

Environment

Temp: -213 °C

Axial Tilt: 14.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (14)

Outer Limit: 18,049,203 km

• M1: 151,991 km (0.12 R)
• M2: 645,964 km (0.115 R)
• M3: 1,683,275 km (0.116 R)
• M4: 2,090,780 km (0.101 R)
• M5: 3,241,487 km (0.03 R)
• M6: 4,211,180 km (0.09 R)
• M7: 6,157,448 km (0.066 R)
• M8: 6,885,392 km (0.109 R)
• M9: 7,609,744 km (0.092 R)
• M10: 8,225,340 km (0.097 R)
• M11: 8,708,541 km (0.094 R)
• M12: 11,573,938 km (0.108 R)
• M13: 13,593,360 km (0.115 R)
• M14: 17,412,444 km (0.026 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: 447 - 13,736 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit