🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.58 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Gas Giant

Semi-Major Axis: 1.15 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 747.8

Radius: 11.9

Gravity: 5.28 G

Time & Orbit

Eccentricity (e): 0.109

Orbit Range: 1.02 AU - 1.28 AU

Year: 784 Days

Day: 7.5 Hours

Environment

Temp: -156 °C

Axial Tilt: 28.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (16)

Outer Limit: 13,544,180 km

• M1: 147,952 km (0.027 R)
• M2: 529,277 km (0.081 R)
• M3: 947,703 km (0.104 R)
• M4: 1,334,712 km (0.044 R)
• M5: 1,974,542 km (0.076 R)
• M6: 2,479,435 km (0.104 R)
• M7: 2,994,052 km (0.109 R)
• M8: 3,523,179 km (0.082 R)
• M9: 4,145,357 km (0.105 R)
• M10: 4,839,641 km (0.114 R)
• M11: 5,270,183 km (0.119 R)
• M12: 5,824,593 km (0.113 R)
• M13: 6,762,123 km (0.092 R)
• M14: 7,232,758 km (0.105 R)
• M15: 7,653,427 km (0.1 R)
• M16: 8,365,962 km (0.071 R)

Planet 2 - Gas Giant

Semi-Major Axis: 1.59 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 588

Radius: 8.5

Gravity: 8.14 G

Time & Orbit

Eccentricity (e): 0.101

Orbit Range: 1.43 AU - 1.75 AU

Year: 1275 Days

Day: 11.3 Hours

Environment

Temp: -187 °C

Axial Tilt: 12 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 13,544,180 km

• M1: 105,915 km (0.092 R)
• M2: 405,261 km (0.074 R)
• M3: 684,859 km (0.025 R)
• M4: 1,066,334 km (0.076 R)
• M5: 1,338,751 km (0.09 R)
• M6: 1,779,018 km (0.114 R)
• M7: 2,060,112 km (0.068 R)
• M8: 2,489,757 km (0.101 R)
• M9: 2,950,818 km (0.11 R)
• M10: 3,348,000 km (0.06 R)
• M11: 3,700,603 km (0.081 R)
• M12: 4,128,901 km (0.111 R)
• M13: 4,852,207 km (0.12 R)
• M14: 5,264,349 km (0.119 R)
• M15: 6,069,784 km (0.06 R)
• M16: 6,595,621 km (0.072 R)
• M17: 7,276,590 km (0.095 R)
• M18: 8,863,973 km (0.036 R)
• M19: 9,183,514 km (0.104 R)
• M20: 10,540,068 km (0.116 R)
• M21: 10,833,279 km (0.04 R)

Planet 3 - Gas Giant

Semi-Major Axis: 1.9 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 968.6

Radius: 12.1

Gravity: 6.62 G

Time & Orbit

Eccentricity (e): 0.157

Orbit Range: 1.6 AU - 2.2 AU

Year: 1665 Days

Day: 13.5 Hours

Environment

Temp: -177 °C

Axial Tilt: 16.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (14)

Outer Limit: 13,544,180 km

• M1: 150,495 km (0.091 R)
• M2: 608,265 km (0.091 R)
• M3: 1,015,022 km (0.05 R)
• M4: 1,415,345 km (0.101 R)
• M5: 1,857,856 km (0.089 R)
• M6: 4,108,257 km (0.111 R)
• M7: 5,268,239 km (0.083 R)
• M8: 6,097,310 km (0.092 R)
• M9: 6,821,513 km (0.094 R)
• M10: 9,884,679 km (0.048 R)
• M11: 11,678,208 km (0.098 R)
• M12: 12,672,585 km (0.107 R)
• M13: 13,337,997 km (0.106 R)
• M14: 15,757,443 km (0.098 R)

Planet 4 - Gas Giant

Semi-Major Axis: 2.22 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 349.4

Radius: 14.8

Gravity: 1.6 G

Time & Orbit

Eccentricity (e): 0.207

Orbit Range: 1.76 AU - 2.68 AU

Year: 2103 Days

Day: 5.4 Hours

Environment

Temp: -187 °C

Axial Tilt: 35.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (16)

Outer Limit: 13,544,180 km

• M1: 185,053 km (0.112 R)
• M2: 695,331 km (0.029 R)
• M3: 1,291,329 km (0.079 R)
• M4: 1,945,820 km (0.077 R)
• M5: 3,399,013 km (0.11 R)
• M6: 4,130,696 km (0.047 R)
• M7: 4,630,503 km (0.114 R)
• M8: 5,510,587 km (0.101 R)
• M9: 6,379,003 km (0.025 R)
• M10: 6,846,496 km (0.086 R)
• M11: 7,878,572 km (0.116 R)
• M12: 8,711,533 km (0.095 R)
• M13: 10,285,153 km (0.119 R)
• M14: 10,965,075 km (0.091 R)
• M15: 11,638,714 km (0.063 R)
• M16: 13,186,753 km (0.049 R)

Kuiper Belt

Range: 30 - 59 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 385 - 11,891 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit