🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.41 AU

Composition

Type: Inner (Rocky/Metallic)

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: 735.6

Radius: 11.9

Gravity: 5.19 G

Time & Orbit

Eccentricity (e): 0

Orbit Range: 0.81 AU - 0.81 AU

Year: 478 Days

Day: 8.4 Hours

Environment

Temp: -147 °C

Axial Tilt: 46 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (10)

Outer Limit: 11,841,930 km

• M1: 147,952 km (0.045 R)
• M2: 525,687 km (0.111 R)
• M3: 933,192 km (0.056 R)
• M4: 1,330,673 km (0.068 R)
• M5: 1,705,565 km (0.102 R)
• M6: 2,250,999 km (0.069 R)
• M7: 3,228,172 km (0.1 R)
• M8: 3,787,369 km (0.106 R)
• M9: 4,542,988 km (0.103 R)
• M10: 6,354,020 km (0.111 R)

Planet 2 - Gas Giant

Semi-Major Axis: 1.1 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 306.8

Radius: 14.4

Gravity: 1.48 G

Time & Orbit

Eccentricity (e): 0.191

Orbit Range: 0.89 AU - 1.31 AU

Year: 757 Days

Day: 12.3 Hours

Environment

Temp: -159 °C

Axial Tilt: 46.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (8)

Outer Limit: 11,841,930 km

• M1: 179,069 km (0.083 R)
• M2: 776,413 km (0.067 R)
• M3: 1,324,240 km (0.103 R)
• M4: 2,022,414 km (0.038 R)
• M5: 2,734,200 km (0.116 R)
• M6: 3,422,500 km (0.067 R)
• M7: 3,935,172 km (0.077 R)
• M8: 5,036,661 km (0.053 R)

Asteroid Belt

Center: 1.36 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 3 - Gas Giant

Semi-Major Axis: 1.62 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 189.8

Radius: 14.5

Gravity: 0.9 G

Time & Orbit

Eccentricity (e): 0.131

Orbit Range: 1.41 AU - 1.83 AU

Year: 1353 Days

Day: 7.7 Hours

Environment

Temp: -183 °C

Axial Tilt: 7.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (11)

Outer Limit: 11,841,930 km

• M1: 181,761 km (0.068 R)
• M2: 772,823 km (0.058 R)
• M3: 1,441,525 km (0.116 R)
• M4: 2,090,481 km (0.12 R)
• M5: 2,746,467 km (0.069 R)
• M6: 3,715,862 km (0.057 R)
• M7: 4,669,847 km (0.081 R)
• M8: 5,214,234 km (0.119 R)
• M9: 5,993,040 km (0.109 R)
• M10: 6,554,631 km (0.1 R)
• M11: 7,462,989 km (0.117 R)

Planet 4 - Gas Giant

Semi-Major Axis: 2.07 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 270.6

Radius: 10.4

Gravity: 2.5 G

Time & Orbit

Eccentricity (e): 0.055

Orbit Range: 1.96 AU - 2.18 AU

Year: 1954 Days

Day: 5.2 Hours

Environment

Temp: -184 °C

Axial Tilt: 25.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 11,841,930 km

• M1: 129,402 km (0.047 R)
• M2: 513,121 km (0.074 R)
• M3: 895,942 km (0.118 R)
• M4: 1,225,356 km (0.09 R)
• M5: 1,824,196 km (0.032 R)
• M6: 2,474,199 km (0.067 R)
• M7: 2,920,749 km (0.039 R)
• M8: 3,301,625 km (0.053 R)
• M9: 3,910,488 km (0.075 R)
• M10: 5,331,967 km (0.104 R)
• M11: 5,816,814 km (0.113 R)
• M12: 6,778,130 km (0.094 R)
• M13: 7,121,158 km (0.081 R)
• M14: 7,762,634 km (0.099 R)
• M15: 8,220,553 km (0.104 R)
• M16: 8,810,866 km (0.04 R)
• M17: 11,356,872 km (0.088 R)

Kuiper Belt

Range: 30 - 54 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 384 - 20,313 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit