🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.33 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Gas Giant

Semi-Major Axis: 0.65 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 924

Radius: 13.2

Gravity: 5.3 G

Time & Orbit

Eccentricity (e): 0.107

Orbit Range: 0.58 AU - 0.72 AU

Year: 362 Days

Day: 13.1 Hours

Environment

Temp: -145 °C

Axial Tilt: 31.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (9)

Outer Limit: 37,686,594 km

• M1: 164,109 km (0.072 R)
• M2: 786,586 km (0.113 R)
• M3: 1,228,647 km (0.049 R)
• M4: 1,688,661 km (0.089 R)
• M5: 2,221,528 km (0.101 R)
• M6: 2,684,085 km (0.114 R)
• M7: 3,536,045 km (0.069 R)
• M8: 4,363,919 km (0.116 R)
• M9: 5,675,294 km (0.087 R)

Planet 2 - Gas Giant

Semi-Major Axis: 1.32 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 551.9

Radius: 14.1

Gravity: 2.78 G

Time & Orbit

Eccentricity (e): 0.003

Orbit Range: 1.32 AU - 1.32 AU

Year: 1047 Days

Day: 11.4 Hours

Environment

Temp: -182 °C

Axial Tilt: 1.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (15)

Outer Limit: 37,686,594 km

• M1: 175,478 km (0.119 R)
• M2: 709,393 km (0.104 R)
• M3: 1,265,149 km (0.068 R)
• M4: 1,750,744 km (0.067 R)
• M5: 2,194,451 km (0.039 R)
• M6: 2,823,211 km (0.091 R)
• M7: 3,330,797 km (0.114 R)
• M8: 3,914,677 km (0.104 R)
• M9: 5,482,313 km (0.096 R)
• M10: 6,452,007 km (0.114 R)
• M11: 6,943,735 km (0.093 R)
• M12: 7,581,470 km (0.044 R)
• M13: 8,104,465 km (0.113 R)
• M14: 8,545,330 km (0.116 R)
• M15: 9,390,857 km (0.107 R)

Planet 3 - Gas Giant

Semi-Major Axis: 2.17 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 93

Radius: 11.4

Gravity: 0.72 G

Time & Orbit

Eccentricity (e): 0.167

Orbit Range: 1.81 AU - 2.53 AU

Year: 2206 Days

Day: 8.8 Hours

Environment

Temp: -208 °C

Axial Tilt: 14.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (13)

Outer Limit: 37,686,594 km

• M1: 141,819 km (0.098 R)
• M2: 756,516 km (0.113 R)
• M3: 1,520,513 km (0.082 R)
• M4: 1,887,177 km (0.092 R)
• M5: 3,025,168 km (0.087 R)
• M6: 3,700,603 km (0.079 R)
• M7: 4,247,233 km (0.096 R)
• M8: 4,624,070 km (0.111 R)
• M9: 5,185,960 km (0.093 R)
• M10: 5,598,401 km (0.067 R)
• M11: 7,519,088 km (0.102 R)
• M12: 7,926,294 km (0.1 R)
• M13: 8,969,140 km (0.102 R)

Planet 4 - Gas Giant

Semi-Major Axis: 4.75 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 652

Radius: 13.7

Gravity: 3.47 G

Time & Orbit

Eccentricity (e): 0.076

Orbit Range: 4.39 AU - 5.11 AU

Year: 7146 Days

Day: 14.1 Hours

Environment

Temp: -220 °C

Axial Tilt: 16.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 37,686,594 km

• M1: 170,392 km (0.039 R)
• M2: 657,183 km (0.091 R)
• M3: 1,234,781 km (0.097 R)
• M4: 2,132,966 km (0.102 R)
• M5: 2,662,543 km (0.089 R)
• M6: 3,344,410 km (0.11 R)
• M7: 3,869,947 km (0.116 R)
• M8: 6,143,685 km (0.111 R)
• M9: 6,618,659 km (0.095 R)
• M10: 12,387,900 km (0.032 R)
• M11: 13,316,155 km (0.108 R)
• M12: 13,883,580 km (0.093 R)
• M13: 18,737,732 km (0.12 R)
• M14: 20,330,351 km (0.036 R)
• M15: 21,933,292 km (0.12 R)
• M16: 23,291,491 km (0.113 R)
• M17: 24,704,892 km (0.092 R)
• M18: 28,255,447 km (0.087 R)
• M19: 29,004,484 km (0.077 R)
• M20: 29,670,494 km (0.102 R)
• M21: 32,641,507 km (0.118 R)
• M22: 34,304,587 km (0.099 R)
• M23: 35,049,734 km (0.086 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: 387 - 19,061 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit