🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.42 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Gas Giant

Semi-Major Axis: 0.84 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 212

Radius: 10.6

Gravity: 1.89 G

Time & Orbit

Eccentricity (e): 0.248

Orbit Range: 0.63 AU - 1.05 AU

Year: 497 Days

Day: 8.1 Hours

Environment

Temp: -140 °C

Axial Tilt: 60.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (6)

Outer Limit: 49,581,219 km

• M1: 132,095 km (0.093 R)
• M2: 524,490 km (0.032 R)
• M3: 1,246,300 km (0.074 R)
• M4: 1,792,482 km (0.066 R)
• M5: 2,259,975 km (0.119 R)
• M6: 3,595,884 km (0.116 R)

Planet 2 - Gas Giant

Semi-Major Axis: 0.96 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 10.8

Radius: 9.1

Gravity: 0.13 G

Time & Orbit

Eccentricity (e): 0.243

Orbit Range: 0.73 AU - 1.19 AU

Year: 607 Days

Day: 14.1 Hours

Environment

Temp: -146 °C

Axial Tilt: 173.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (2)

Outer Limit: 49,581,219 km

• M1: 429,346 km (0.1 R)
• M2: 811,269 km (0.027 R)

Planet 3 - Gas Giant

Semi-Major Axis: 1.35 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 921.8

Radius: 13.1

Gravity: 5.37 G

Time & Orbit

Eccentricity (e): 0.15

Orbit Range: 1.15 AU - 1.55 AU

Year: 1013 Days

Day: 8.2 Hours

Environment

Temp: -171 °C

Axial Tilt: 36.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (15)

Outer Limit: 49,581,219 km

• M1: 166,802 km (0.025 R)
• M2: 705,055 km (0.098 R)
• M3: 1,141,731 km (0.118 R)
• M4: 2,142,840 km (0.086 R)
• M5: 2,864,350 km (0.107 R)
• M6: 3,526,471 km (0.039 R)
• M7: 4,358,534 km (0.118 R)
• M8: 5,178,181 km (0.027 R)
• M9: 5,794,225 km (0.114 R)
• M10: 6,597,416 km (0.067 R)
• M11: 7,297,534 km (0.05 R)
• M12: 8,903,467 km (0.107 R)
• M13: 10,191,505 km (0.08 R)
• M14: 10,701,334 km (0.117 R)
• M15: 11,430,175 km (0.079 R)

Planet 4 - Gas Giant

Semi-Major Axis: 2.33 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 610.4

Radius: 9.3

Gravity: 7.06 G

Time & Orbit

Eccentricity (e): 0.005

Orbit Range: 2.32 AU - 2.34 AU

Year: 2296 Days

Day: 8.2 Hours

Environment

Temp: -205 °C

Axial Tilt: 15.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 49,581,219 km

• M1: 115,639 km (0.085 R)
• M2: 552,315 km (0.095 R)
• M3: 1,308,533 km (0.084 R)
• M4: 1,933,852 km (0.114 R)
• M5: 2,408,227 km (0.069 R)
• M6: 2,746,617 km (0.088 R)
• M7: 3,467,978 km (0.115 R)
• M8: 4,034,804 km (0.117 R)
• M9: 4,619,732 km (0.097 R)
• M10: 5,470,495 km (0.118 R)
• M11: 9,011,925 km (0.103 R)
• M12: 11,082,210 km (0.1 R)
• M13: 12,187,290 km (0.119 R)
• M14: 14,340,751 km (0.112 R)
• M15: 14,661,339 km (0.096 R)
• M16: 16,089,550 km (0.1 R)
• M17: 16,635,732 km (0.055 R)

Planet 5 - Ice Giant

Semi-Major Axis: 7.97 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 359.2

Radius: 4.4

Gravity: 18.55 G

Time & Orbit

Eccentricity (e): 0.182

Orbit Range: 6.52 AU - 9.42 AU

Year: 14528 Days

Day: 16.6 Hours

Environment

Temp: -225 °C

Axial Tilt: 47.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (37)

Outer Limit: 49,581,219 km

• M1: 54,753 km (0.057 R)
• M2: 232,176 km (0.11 R)
• M3: 714,031 km (0.117 R)
• M4: 915,240 km (0.046 R)
• M5: 1,073,514 km (0.114 R)
• M6: 1,352,215 km (0.083 R)
• M7: 1,530,237 km (0.081 R)
• M8: 2,053,231 km (0.102 R)
• M9: 2,196,396 km (0.102 R)
• M10: 2,687,376 km (0.081 R)
• M11: 3,344,709 km (0.057 R)
• M12: 4,567,821 km (0.113 R)
• M13: 4,844,129 km (0.101 R)
• M14: 5,362,635 km (0.079 R)
• M15: 5,635,352 km (0.103 R)
• M16: 6,819,569 km (0.066 R)
• M17: 7,553,944 km (0.084 R)
• M18: 10,382,391 km (0.104 R)
• M19: 10,699,090 km (0.11 R)
• M20: 14,423,180 km (0.099 R)
• M21: 15,084,252 km (0.12 R)
• M22: 15,490,411 km (0.12 R)
• M23: 16,183,498 km (0.081 R)
• M24: 17,042,339 km (0.114 R)
• M25: 18,386,775 km (0.114 R)
• M26: 19,559,922 km (0.118 R)
• M27: 21,284,785 km (0.099 R)
• M28: 25,412,340 km (0.039 R)
• M29: 25,890,754 km (0.096 R)
• M30: 34,267,935 km (0.114 R)
• M31: 36,764,574 km (0.077 R)
• M32: 38,998,968 km (0.086 R)
• M33: 40,928,631 km (0.072 R)
• M34: 44,422,639 km (0.098 R)
• M35: 46,100,229 km (0.099 R)
• M36: 49,432,821 km (0.03 R)
• M37: 49,581,222 km (0.097 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: 279 - 17,131 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit