🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.41 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Gas Giant

Semi-Major Axis: 0.81 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 65

Radius: 10.9

Gravity: 0.55 G

Time & Orbit

Eccentricity (e): 0.16

Orbit Range: 0.68 AU - 0.94 AU

Year: 494 Days

Day: 5.7 Hours

Environment

Temp: -156 °C

Axial Tilt: 20.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (5)

Outer Limit: 24,478,018 km

• M1: 135,536 km (0.119 R)
• M2: 553,811 km (0.073 R)
• M3: 1,019,061 km (0.12 R)
• M4: 1,558,062 km (0.114 R)
• M5: 2,723,728 km (0.097 R)

Planet 2 - Gas Giant

Semi-Major Axis: 0.92 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 76.1

Radius: 12.6

Gravity: 0.48 G

Time & Orbit

Eccentricity (e): 0.032

Orbit Range: 0.89 AU - 0.95 AU

Year: 599 Days

Day: 5 Hours

Environment

Temp: -166 °C

Axial Tilt: 4.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (4)

Outer Limit: 24,478,018 km

• M1: 156,779 km (0.077 R)
• M2: 1,112,111 km (0.082 R)
• M3: 2,729,114 km (0.036 R)
• M4: 3,495,504 km (0.096 R)

Planet 3 - Gas Giant

Semi-Major Axis: 1 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 621.8

Radius: 10.1

Gravity: 6.1 G

Time & Orbit

Eccentricity (e): 0.184

Orbit Range: 0.82 AU - 1.18 AU

Year: 678 Days

Day: 8 Hours

Environment

Temp: -183 °C

Axial Tilt: 23.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (12)

Outer Limit: 24,478,018 km

• M1: 125,662 km (0.097 R)
• M2: 582,983 km (0.062 R)
• M3: 1,069,026 km (0.087 R)
• M4: 1,473,389 km (0.117 R)
• M5: 1,952,851 km (0.053 R)
• M6: 2,513,095 km (0.102 R)
• M7: 4,116,185 km (0.032 R)
• M8: 4,955,280 km (0.108 R)
• M9: 5,904,329 km (0.061 R)
• M10: 6,412,214 km (0.109 R)
• M11: 6,780,823 km (0.104 R)
• M12: 7,560,377 km (0.101 R)

Planet 4 - Gas Giant

Semi-Major Axis: 1.29 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 804.7

Radius: 11.2

Gravity: 6.42 G

Time & Orbit

Eccentricity (e): 0.195

Orbit Range: 1.04 AU - 1.54 AU

Year: 994 Days

Day: 7.2 Hours

Environment

Temp: -195 °C

Axial Tilt: 34 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (12)

Outer Limit: 24,478,018 km

• M1: 139,276 km (0.118 R)
• M2: 493,523 km (0.11 R)
• M3: 1,368,821 km (0.091 R)
• M4: 1,725,013 km (0.088 R)
• M5: 2,316,972 km (0.072 R)
• M6: 2,960,392 km (0.1 R)
• M7: 3,389,888 km (0.116 R)
• M8: 4,005,633 km (0.111 R)
• M9: 4,515,163 km (0.105 R)
• M10: 5,340,644 km (0.056 R)
• M11: 6,671,167 km (0.082 R)
• M12: 7,513,852 km (0.107 R)

Planet 5 - Gas Giant

Semi-Major Axis: 4.43 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 228.1

Radius: 8.1

Gravity: 3.48 G

Time & Orbit

Eccentricity (e): 0.159

Orbit Range: 3.73 AU - 5.13 AU

Year: 6324 Days

Day: 11.7 Hours

Environment

Temp: -231 °C

Axial Tilt: 45.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (13)

Outer Limit: 24,478,018 km

• M1: 111,002 km (0.107 R)
• M2: 405,111 km (0.102 R)
• M3: 855,401 km (0.119 R)
• M4: 1,345,483 km (0.108 R)
• M5: 2,135,061 km (0.041 R)
• M6: 2,813,487 km (0.097 R)
• M7: 4,025,230 km (0.051 R)
• M8: 6,764,517 km (0.09 R)
• M9: 10,886,536 km (0.059 R)
• M10: 14,600,902 km (0.062 R)
• M11: 15,444,335 km (0.094 R)
• M12: 22,418,139 km (0.059 R)
• M13: 23,682,390 km (0.093 R)

Kuiper Belt

Range: 30 - 47 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 147 - 17,726 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit