🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.29 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Gas Giant

Semi-Major Axis: 0.58 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 683

Radius: 14

Gravity: 3.48 G

Time & Orbit

Eccentricity (e): 0.242

Orbit Range: 0.44 AU - 0.72 AU

Year: 305 Days

Day: 9.3 Hours

Environment

Temp: -153 °C

Axial Tilt: 177.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (7)

Outer Limit: 8,067,504 km

• M1: 174,132 km (0.086 R)
• M2: 629,358 km (0.06 R)
• M3: 1,112,410 km (0.113 R)
• M4: 1,678,039 km (0.057 R)
• M5: 2,125,935 km (0.086 R)
• M6: 3,096,377 km (0.041 R)
• M7: 3,863,814 km (0.101 R)

Planet 2 - Gas Giant

Semi-Major Axis: 0.79 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 611.1

Radius: 13

Gravity: 3.62 G

Time & Orbit

Eccentricity (e): 0.148

Orbit Range: 0.67 AU - 0.91 AU

Year: 485 Days

Day: 14.8 Hours

Environment

Temp: -174 °C

Axial Tilt: 40 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (11)

Outer Limit: 8,067,504 km

• M1: 161,865 km (0.051 R)
• M2: 573,259 km (0.08 R)
• M3: 1,171,651 km (0.072 R)
• M4: 1,683,724 km (0.099 R)
• M5: 2,254,440 km (0.088 R)
• M6: 2,783,418 km (0.101 R)
• M7: 3,478,749 km (0.118 R)
• M8: 3,947,140 km (0.104 R)
• M9: 4,781,896 km (0.073 R)
• M10: 5,314,614 km (0.086 R)
• M11: 5,886,676 km (0.053 R)

Planet 3 - Gas Giant

Semi-Major Axis: 1.06 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 880.7

Radius: 14.5

Gravity: 4.19 G

Time & Orbit

Eccentricity (e): 0.053

Orbit Range: 1 AU - 1.12 AU

Year: 753 Days

Day: 6 Hours

Environment

Temp: -178 °C

Axial Tilt: 142.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (11)

Outer Limit: 8,067,504 km

• M1: 180,265 km (0.096 R)
• M2: 638,334 km (0.073 R)
• M3: 1,462,170 km (0.076 R)
• M4: 1,949,859 km (0.118 R)
• M5: 2,449,067 km (0.088 R)
• M6: 4,135,035 km (0.041 R)
• M7: 5,602,889 km (0.119 R)
• M8: 7,325,509 km (0.036 R)
• M9: 7,800,631 km (0.046 R)
• M10: 8,271,117 km (0.086 R)
• M11: 8,734,272 km (0.094 R)

Planet 4 - Gas Giant

Semi-Major Axis: 1.1 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 515

Radius: 9.6

Gravity: 5.59 G

Time & Orbit

Eccentricity (e): 0.061

Orbit Range: 1.03 AU - 1.17 AU

Year: 796 Days

Day: 9.1 Hours

Environment

Temp: -188 °C

Axial Tilt: 9.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (16)

Outer Limit: 8,067,504 km

• M1: 119,379 km (0.079 R)
• M2: 590,912 km (0.097 R)
• M3: 1,149,061 km (0.105 R)
• M4: 1,507,797 km (0.106 R)
• M5: 1,879,398 km (0.094 R)
• M6: 2,212,702 km (0.111 R)
• M7: 2,662,842 km (0.052 R)
• M8: 3,185,986 km (0.038 R)
• M9: 4,158,372 km (0.104 R)
• M10: 4,517,706 km (0.08 R)
• M11: 5,052,369 km (0.111 R)
• M12: 5,425,765 km (0.073 R)
• M13: 5,952,350 km (0.113 R)
• M14: 6,348,934 km (0.108 R)
• M15: 6,742,077 km (0.063 R)
• M16: 7,508,916 km (0.114 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: 500 - 11,250 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit