🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.35 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Gas Giant

Semi-Major Axis: 0.7 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 654.9

Radius: 9.5

Gravity: 7.26 G

Time & Orbit

Eccentricity (e): 0.006

Orbit Range: 0.7 AU - 0.7 AU

Year: 391 Days

Day: 10.7 Hours

Environment

Temp: -160 °C

Axial Tilt: 42.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (10)

Outer Limit: 14,162,428 km

• M1: 118,182 km (0.077 R)
• M2: 435,928 km (0.094 R)
• M3: 736,171 km (0.053 R)
• M4: 1,102,836 km (0.112 R)
• M5: 1,571,675 km (0.105 R)
• M6: 1,903,184 km (0.117 R)
• M7: 2,307,996 km (0.113 R)
• M8: 3,125,698 km (0.079 R)
• M9: 3,904,804 km (0.111 R)
• M10: 5,372,060 km (0.116 R)

Planet 2 - Gas Giant

Semi-Major Axis: 0.9 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 476.7

Radius: 11.9

Gravity: 3.37 G

Time & Orbit

Eccentricity (e): 0.008

Orbit Range: 0.89 AU - 0.91 AU

Year: 569 Days

Day: 6 Hours

Environment

Temp: -178 °C

Axial Tilt: 24.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (10)

Outer Limit: 14,162,428 km

• M1: 147,952 km (0.113 R)
• M2: 714,928 km (0.085 R)
• M3: 1,237,623 km (0.101 R)
• M4: 1,639,443 km (0.117 R)
• M5: 2,120,999 km (0.045 R)
• M6: 4,093,447 km (0.112 R)
• M7: 4,548,822 km (0.067 R)
• M8: 4,974,877 km (0.093 R)
• M9: 5,444,315 km (0.057 R)
• M10: 6,158,496 km (0.102 R)

Planet 3 - Gas Giant

Semi-Major Axis: 1.38 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 93.5

Radius: 10.6

Gravity: 0.83 G

Time & Orbit

Eccentricity (e): 0.212

Orbit Range: 1.09 AU - 1.67 AU

Year: 1081 Days

Day: 9.4 Hours

Environment

Temp: -181 °C

Axial Tilt: 33.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (11)

Outer Limit: 14,162,428 km

• M1: 131,945 km (0.062 R)
• M2: 500,554 km (0.09 R)
• M3: 836,102 km (0.111 R)
• M4: 1,289,683 km (0.042 R)
• M5: 1,725,611 km (0.074 R)
• M6: 2,411,368 km (0.114 R)
• M7: 3,281,429 km (0.073 R)
• M8: 3,846,012 km (0.065 R)
• M9: 4,280,145 km (0.075 R)
• M10: 5,030,976 km (0.091 R)
• M11: 5,584,339 km (0.063 R)

Planet 4 - Gas Giant

Semi-Major Axis: 1.66 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 868.6

Radius: 10.9

Gravity: 7.31 G

Time & Orbit

Eccentricity (e): 0.007

Orbit Range: 1.65 AU - 1.67 AU

Year: 1426 Days

Day: 12.6 Hours

Environment

Temp: -190 °C

Axial Tilt: 32.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 14,162,428 km

• M1: 138,228 km (0.116 R)
• M2: 477,666 km (0.083 R)
• M3: 863,479 km (0.092 R)
• M4: 1,290,132 km (0.117 R)
• M5: 2,007,155 km (0.094 R)
• M6: 2,802,267 km (0.043 R)
• M7: 3,210,969 km (0.112 R)
• M8: 3,560,130 km (0.095 R)
• M9: 4,059,189 km (0.109 R)
• M10: 4,926,108 km (0.06 R)
• M11: 5,436,835 km (0.055 R)
• M12: 5,842,694 km (0.101 R)
• M13: 6,220,429 km (0.118 R)
• M14: 6,741,030 km (0.119 R)
• M15: 7,210,169 km (0.051 R)
• M16: 8,390,047 km (0.079 R)
• M17: 8,749,830 km (0.03 R)
• M18: 9,340,442 km (0.059 R)
• M19: 9,858,350 km (0.103 R)
• M20: 10,810,690 km (0.053 R)
• M21: 13,216,673 km (0.108 R)

Kuiper Belt

Range: 30 - 56 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 174 - 17,414 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit