🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.57 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Gas Giant

Semi-Major Axis: 1.14 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 455.2

Radius: 10.8

Gravity: 3.9 G

Time & Orbit

Eccentricity (e): 0.091

Orbit Range: 1.04 AU - 1.24 AU

Year: 798 Days

Day: 6.1 Hours

Environment

Temp: -164 °C

Axial Tilt: 16.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (11)

Outer Limit: 18,352,030 km

• M1: 134,488 km (0.095 R)
• M2: 526,734 km (0.062 R)
• M3: 982,559 km (0.086 R)
• M4: 1,388,567 km (0.113 R)
• M5: 2,509,803 km (0.064 R)
• M6: 3,210,370 km (0.119 R)
• M7: 4,007,577 km (0.108 R)
• M8: 4,782,195 km (0.108 R)
• M9: 5,709,253 km (0.035 R)
• M10: 6,525,758 km (0.118 R)
• M11: 6,877,613 km (0.118 R)

Planet 2 - Gas Giant

Semi-Major Axis: 1.7 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 376.7

Radius: 12.8

Gravity: 2.3 G

Time & Orbit

Eccentricity (e): 0.112

Orbit Range: 1.51 AU - 1.89 AU

Year: 1454 Days

Day: 13.5 Hours

Environment

Temp: -174 °C

Axial Tilt: 44 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (15)

Outer Limit: 18,352,030 km

• M1: 159,172 km (0.101 R)
• M2: 572,361 km (0.112 R)
• M3: 1,089,372 km (0.094 R)
• M4: 1,637,797 km (0.102 R)
• M5: 3,348,599 km (0.05 R)
• M6: 3,860,822 km (0.041 R)
• M7: 4,512,620 km (0.073 R)
• M8: 4,912,046 km (0.12 R)
• M9: 5,354,856 km (0.073 R)
• M10: 6,080,405 km (0.034 R)
• M11: 6,823,458 km (0.114 R)
• M12: 7,426,038 km (0.079 R)
• M13: 8,682,660 km (0.029 R)
• M14: 9,804,345 km (0.092 R)
• M15: 10,635,960 km (0.104 R)

Planet 3 - Gas Giant

Semi-Major Axis: 2.43 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 466.5

Radius: 15

Gravity: 2.07 G

Time & Orbit

Eccentricity (e): 0.066

Orbit Range: 2.27 AU - 2.59 AU

Year: 2485 Days

Day: 12 Hours

Environment

Temp: -205 °C

Axial Tilt: 24.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (12)

Outer Limit: 18,352,030 km

• M1: 186,698 km (0.069 R)
• M2: 696,827 km (0.087 R)
• M3: 1,425,219 km (0.082 R)
• M4: 2,477,490 km (0.098 R)
• M5: 4,507,234 km (0.119 R)
• M6: 5,507,446 km (0.118 R)
• M7: 8,945,803 km (0.102 R)
• M8: 10,201,827 km (0.069 R)
• M9: 11,611,188 km (0.066 R)
• M10: 13,358,641 km (0.089 R)
• M11: 15,604,554 km (0.108 R)
• M12: 16,471,623 km (0.101 R)

Planet 4 - Gas Giant

Semi-Major Axis: 2.97 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 341

Radius: 13.1

Gravity: 1.99 G

Time & Orbit

Eccentricity (e): 0.241

Orbit Range: 2.25 AU - 3.69 AU

Year: 3358 Days

Day: 14.6 Hours

Environment

Temp: -201 °C

Axial Tilt: 35 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 18,352,030 km

• M1: 166,054 km (0.06 R)
• M2: 579,542 km (0.093 R)
• M3: 1,018,612 km (0.048 R)
• M4: 1,733,540 km (0.113 R)
• M5: 2,276,730 km (0.105 R)
• M6: 2,870,783 km (0.104 R)
• M7: 3,496,102 km (0.115 R)
• M8: 4,373,195 km (0.091 R)
• M9: 4,998,514 km (0.029 R)
• M10: 5,958,184 km (0.116 R)
• M11: 7,533,599 km (0.087 R)
• M12: 8,306,123 km (0.098 R)
• M13: 8,861,131 km (0.091 R)
• M14: 11,215,502 km (0.057 R)
• M15: 12,770,721 km (0.095 R)
• M16: 13,378,687 km (0.112 R)
• M17: 14,372,765 km (0.036 R)
• M18: 16,610,151 km (0.1 R)
• M19: 17,125,665 km (0.052 R)

Kuiper Belt

Range: 30 - 54 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 423 - 10,966 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit