🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.34 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Gas Giant

Semi-Major Axis: 0.68 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 385.3

Radius: 11.3

Gravity: 3.02 G

Time & Orbit

Eccentricity (e): 0.161

Orbit Range: 0.57 AU - 0.79 AU

Year: 368 Days

Day: 10.7 Hours

Environment

Temp: -144 °C

Axial Tilt: 3.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (9)

Outer Limit: 42,930,841 km

• M1: 140,472 km (0.08 R)
• M2: 600,187 km (0.095 R)
• M3: 1,006,046 km (0.115 R)
• M4: 1,884,933 km (0.112 R)
• M5: 2,260,873 km (0.103 R)
• M6: 2,687,227 km (0.096 R)
• M7: 3,106,549 km (0.104 R)
• M8: 3,460,498 km (0.065 R)
• M9: 4,238,108 km (0.077 R)

Planet 2 - Gas Giant

Semi-Major Axis: 0.7 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 759.3

Radius: 10.8

Gravity: 6.51 G

Time & Orbit

Eccentricity (e): 0.176

Orbit Range: 0.58 AU - 0.82 AU

Year: 384 Days

Day: 10.9 Hours

Environment

Temp: -137 °C

Axial Tilt: 41.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (12)

Outer Limit: 42,930,841 km

• M1: 134,339 km (0.098 R)
• M2: 506,090 km (0.11 R)
• M3: 909,555 km (0.1 R)
• M4: 1,295,817 km (0.039 R)
• M5: 1,641,537 km (0.077 R)
• M6: 2,341,655 km (0.102 R)
• M7: 2,700,990 km (0.085 R)
• M8: 3,253,006 km (0.113 R)
• M9: 4,047,670 km (0.081 R)
• M10: 4,555,106 km (0.09 R)
• M11: 5,043,243 km (0.073 R)
• M12: 5,419,931 km (0.098 R)

Planet 3 - Gas Giant

Semi-Major Axis: 1.9 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 98.3

Radius: 10.5

Gravity: 0.89 G

Time & Orbit

Eccentricity (e): 0.24

Orbit Range: 1.44 AU - 2.36 AU

Year: 1718 Days

Day: 9.2 Hours

Environment

Temp: -179 °C

Axial Tilt: 16.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (9)

Outer Limit: 42,930,841 km

• M1: 130,599 km (0.057 R)
• M2: 695,481 km (0.079 R)
• M3: 1,078,002 km (0.091 R)
• M4: 1,520,513 km (0.083 R)
• M5: 2,186,223 km (0.118 R)
• M6: 3,170,577 km (0.058 R)
• M7: 4,569,766 km (0.062 R)
• M8: 4,963,657 km (0.058 R)
• M9: 5,895,502 km (0.118 R)

Planet 4 - Gas Giant

Semi-Major Axis: 5.02 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 904

Radius: 8.8

Gravity: 11.67 G

Time & Orbit

Eccentricity (e): 0.079

Orbit Range: 4.62 AU - 5.42 AU

Year: 7378 Days

Day: 15 Hours

Environment

Temp: -226 °C

Axial Tilt: 26.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (28)

Outer Limit: 42,930,841 km

• M1: 110,403 km (0.09 R)
• M2: 553,063 km (0.116 R)
• M3: 862,133 km (0.109 R)
• M4: 1,539,063 km (0.101 R)
• M5: 2,496,489 km (0.117 R)
• M6: 2,954,109 km (0.043 R)
• M7: 3,807,116 km (0.062 R)
• M8: 5,055,361 km (0.073 R)
• M9: 5,559,057 km (0.106 R)
• M10: 5,890,566 km (0.049 R)
• M11: 6,889,730 km (0.12 R)
• M12: 7,549,307 km (0.116 R)
• M13: 7,873,934 km (0.078 R)
• M14: 9,973,241 km (0.113 R)
• M15: 10,463,773 km (0.058 R)
• M16: 11,978,152 km (0.095 R)
• M17: 13,220,562 km (0.081 R)
• M18: 15,242,228 km (0.095 R)
• M19: 18,319,606 km (0.114 R)
• M20: 20,508,671 km (0.114 R)
• M21: 24,682,751 km (0.046 R)
• M22: 26,407,166 km (0.083 R)
• M23: 26,686,615 km (0.085 R)
• M24: 30,399,035 km (0.109 R)
• M25: 30,706,010 km (0.076 R)
• M26: 33,781,144 km (0.106 R)
• M27: 34,442,217 km (0.075 R)
• M28: 39,433,550 km (0.03 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: 468 - 12,051 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit