🌌 Stone's Star System Generator

Asteroid Belt

Center: 1.14 AU

Composition

Type: Far Outer (Icy/Cometary)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Gas Giant

Semi-Major Axis: 2.27 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 283.8

Radius: 11.3

Gravity: 2.22 G

Time & Orbit

Eccentricity (e): 0.118

Orbit Range: 2 AU - 2.54 AU

Year: 2281 Days

Day: 11.5 Hours

Environment

Temp: -215 °C

Axial Tilt: 5.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (15)

Outer Limit: 18,867,013 km

• M1: 140,472 km (0.079 R)
• M2: 507,735 km (0.107 R)
• M3: 1,219,522 km (0.089 R)
• M4: 1,581,997 km (0.032 R)
• M5: 2,584,752 km (0.111 R)
• M6: 3,048,805 km (0.09 R)
• M7: 3,504,031 km (0.069 R)
• M8: 4,039,442 km (0.09 R)
• M9: 5,798,114 km (0.093 R)
• M10: 6,355,815 km (0.116 R)
• M11: 7,180,698 km (0.079 R)
• M12: 8,506,135 km (0.106 R)
• M13: 9,258,014 km (0.059 R)
• M14: 11,208,172 km (0.1 R)
• M15: 13,299,400 km (0.05 R)

Planet 2 - Gas Giant

Semi-Major Axis: 2.59 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 81.2

Radius: 8.6

Gravity: 1.1 G

Time & Orbit

Eccentricity (e): 0.078

Orbit Range: 2.39 AU - 2.79 AU

Year: 2780 Days

Day: 6.8 Hours

Environment

Temp: -200 °C

Axial Tilt: 24.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (15)

Outer Limit: 18,867,013 km

• M1: 107,112 km (0.074 R)
• M2: 785,838 km (0.071 R)
• M3: 1,567,337 km (0.091 R)
• M4: 1,963,771 km (0.103 R)
• M5: 2,282,415 km (0.09 R)
• M6: 2,647,434 km (0.11 R)
• M7: 3,282,028 km (0.095 R)
• M8: 3,841,075 km (0.119 R)
• M9: 4,479,559 km (0.115 R)
• M10: 5,092,162 km (0.113 R)
• M11: 6,308,243 km (0.082 R)
• M12: 6,685,529 km (0.049 R)
• M13: 7,315,785 km (0.075 R)
• M14: 8,453,327 km (0.066 R)
• M15: 9,821,699 km (0.093 R)

Planet 3 - Gas Giant

Semi-Major Axis: 2.61 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 787.6

Radius: 14.4

Gravity: 3.8 G

Time & Orbit

Eccentricity (e): 0.16

Orbit Range: 2.19 AU - 3.03 AU

Year: 2812 Days

Day: 7.3 Hours

Environment

Temp: -217 °C

Axial Tilt: 8.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 18,867,013 km

• M1: 179,966 km (0.073 R)
• M2: 679,025 km (0.102 R)
• M3: 1,641,388 km (0.119 R)
• M4: 2,355,867 km (0.093 R)
• M5: 2,850,737 km (0.08 R)
• M6: 3,832,997 km (0.101 R)
• M7: 4,502,148 km (0.057 R)
• M8: 5,030,528 km (0.112 R)
• M9: 6,240,475 km (0.11 R)
• M10: 7,230,963 km (0.092 R)
• M11: 7,893,681 km (0.102 R)
• M12: 9,561,548 km (0.078 R)
• M13: 10,051,331 km (0.114 R)
• M14: 10,518,226 km (0.119 R)
• M15: 11,081,313 km (0.091 R)
• M16: 12,847,166 km (0.094 R)
• M17: 13,773,775 km (0.078 R)
• M18: 15,348,592 km (0.114 R)
• M19: 16,445,294 km (0.099 R)
• M20: 18,216,383 km (0.052 R)
• M21: 18,795,028 km (0.047 R)
• M22: 20,480,996 km (0.113 R)

Planet 4 - Gas Giant

Semi-Major Axis: 2.76 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 446.8

Radius: 13.6

Gravity: 2.42 G

Time & Orbit

Eccentricity (e): 0.048

Orbit Range: 2.63 AU - 2.89 AU

Year: 3058 Days

Day: 10.7 Hours

Environment

Temp: -215 °C

Axial Tilt: 16.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (14)

Outer Limit: 18,867,013 km

• M1: 169,195 km (0.098 R)
• M2: 930,349 km (0.1 R)
• M3: 1,356,853 km (0.074 R)
• M4: 1,839,156 km (0.051 R)
• M5: 2,634,867 km (0.089 R)
• M6: 4,187,693 km (0.086 R)
• M7: 4,668,650 km (0.054 R)
• M8: 6,500,327 km (0.109 R)
• M9: 8,280,242 km (0.046 R)
• M10: 9,423,020 km (0.044 R)
• M11: 11,733,260 km (0.049 R)
• M12: 12,652,390 km (0.06 R)
• M13: 13,261,851 km (0.106 R)
• M14: 16,711,877 km (0.032 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: 227 - 16,912 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit