🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.45 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Gas Giant

Semi-Major Axis: 0.89 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 597.1

Radius: 8.8

Gravity: 7.71 G

Time & Orbit

Eccentricity (e): 0.036

Orbit Range: 0.86 AU - 0.92 AU

Year: 542 Days

Day: 11.1 Hours

Environment

Temp: -145 °C

Axial Tilt: 36.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (15)

Outer Limit: 7,475,114 km

• M1: 109,506 km (0.111 R)
• M2: 390,750 km (0.07 R)
• M3: 677,828 km (0.096 R)
• M4: 1,091,466 km (0.114 R)
• M5: 1,413,849 km (0.104 R)
• M6: 1,706,762 km (0.098 R)
• M7: 2,014,635 km (0.069 R)
• M8: 2,331,034 km (0.052 R)
• M9: 2,896,065 km (0.107 R)
• M10: 3,511,511 km (0.103 R)
• M11: 3,810,407 km (0.07 R)
• M12: 4,126,208 km (0.12 R)
• M13: 4,625,417 km (0.065 R)
• M14: 5,483,211 km (0.048 R)
• M15: 6,235,389 km (0.084 R)

Planet 2 - Gas Giant

Semi-Major Axis: 0.89 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 781.8

Radius: 14.6

Gravity: 3.67 G

Time & Orbit

Eccentricity (e): 0.116

Orbit Range: 0.79 AU - 0.99 AU

Year: 542 Days

Day: 12.7 Hours

Environment

Temp: -147 °C

Axial Tilt: 25.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (8)

Outer Limit: 7,475,114 km

• M1: 182,509 km (0.079 R)
• M2: 940,671 km (0.065 R)
• M3: 1,574,518 km (0.115 R)
• M4: 2,102,149 km (0.078 R)
• M5: 2,791,945 km (0.117 R)
• M6: 3,361,913 km (0.091 R)
• M7: 5,314,016 km (0.11 R)
• M8: 5,916,596 km (0.085 R)

Planet 3 - Gas Giant

Semi-Major Axis: 1.02 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 963.6

Radius: 8.5

Gravity: 13.34 G

Time & Orbit

Eccentricity (e): 0.061

Orbit Range: 0.96 AU - 1.08 AU

Year: 665 Days

Day: 11.4 Hours

Environment

Temp: -151 °C

Axial Tilt: 1.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 7,475,114 km

• M1: 105,766 km (0.059 R)
• M2: 388,506 km (0.069 R)
• M3: 788,680 km (0.112 R)
• M4: 1,063,042 km (0.096 R)
• M5: 1,885,681 km (0.11 R)
• M6: 2,232,449 km (0.117 R)
• M7: 2,520,126 km (0.072 R)
• M8: 3,411,579 km (0.081 R)
• M9: 4,239,604 km (0.082 R)
• M10: 4,599,387 km (0.118 R)
• M11: 5,050,723 km (0.105 R)
• M12: 5,531,381 km (0.096 R)
• M13: 6,288,346 km (0.113 R)
• M14: 6,779,028 km (0.087 R)
• M15: 7,067,452 km (0.035 R)
• M16: 7,812,749 km (0.117 R)
• M17: 8,609,507 km (0.115 R)

Planet 4 - Gas Giant

Semi-Major Axis: 1.07 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 508.7

Radius: 14.6

Gravity: 2.39 G

Time & Orbit

Eccentricity (e): 0.168

Orbit Range: 0.89 AU - 1.25 AU

Year: 715 Days

Day: 9.3 Hours

Environment

Temp: -152 °C

Axial Tilt: 35 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (12)

Outer Limit: 7,475,114 km

• M1: 181,612 km (0.091 R)
• M2: 846,126 km (0.093 R)
• M3: 1,330,075 km (0.032 R)
• M4: 1,861,596 km (0.048 R)
• M5: 2,316,822 km (0.07 R)
• M6: 2,814,086 km (0.117 R)
• M7: 3,602,915 km (0.082 R)
• M8: 4,397,280 km (0.071 R)
• M9: 5,134,947 km (0.044 R)
• M10: 5,750,542 km (0.076 R)
• M11: 6,317,069 km (0.06 R)
• M12: 6,838,119 km (0.115 R)

Kuiper Belt

Range: 30 - 53 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 154 - 18,827 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit