🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.8 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Gas Giant

Semi-Major Axis: 1.59 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 46.4

Radius: 10.9

Gravity: 0.39 G

Time & Orbit

Eccentricity (e): 0.167

Orbit Range: 1.32 AU - 1.86 AU

Year: 1275 Days

Day: 13.3 Hours

Environment

Temp: -176 °C

Axial Tilt: 17.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (7)

Outer Limit: 22,870,938 km

• M1: 135,536 km (0.057 R)
• M2: 497,263 km (0.105 R)
• M3: 910,453 km (0.053 R)
• M4: 1,525,749 km (0.116 R)
• M5: 1,887,626 km (0.051 R)
• M6: 2,402,392 km (0.065 R)
• M7: 3,774,953 km (0.05 R)

Planet 2 - Gas Giant

Semi-Major Axis: 1.87 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 757.1

Radius: 13.8

Gravity: 3.98 G

Time & Orbit

Eccentricity (e): 0.19

Orbit Range: 1.51 AU - 2.23 AU

Year: 1626 Days

Day: 6.1 Hours

Environment

Temp: -194 °C

Axial Tilt: 39.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (16)

Outer Limit: 22,870,938 km

• M1: 171,589 km (0.093 R)
• M2: 781,350 km (0.102 R)
• M3: 1,291,778 km (0.047 R)
• M4: 2,141,643 km (0.119 R)
• M5: 2,888,136 km (0.119 R)
• M6: 3,483,686 km (0.117 R)
• M7: 4,215,967 km (0.073 R)
• M8: 4,779,951 km (0.102 R)
• M9: 5,778,367 km (0.07 R)
• M10: 7,586,706 km (0.107 R)
• M11: 8,605,767 km (0.105 R)
• M12: 9,101,235 km (0.036 R)
• M13: 10,047,891 km (0.114 R)
• M14: 11,946,437 km (0.108 R)
• M15: 13,489,090 km (0.081 R)
• M16: 14,588,934 km (0.066 R)

Planet 3 - Gas Giant

Semi-Major Axis: 2 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 870.5

Radius: 9.1

Gravity: 10.51 G

Time & Orbit

Eccentricity (e): 0.1

Orbit Range: 1.8 AU - 2.2 AU

Year: 1798 Days

Day: 5.5 Hours

Environment

Temp: -188 °C

Axial Tilt: 48.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 22,870,938 km

• M1: 113,246 km (0.074 R)
• M2: 451,187 km (0.108 R)
• M3: 753,225 km (0.106 R)
• M4: 1,164,619 km (0.106 R)
• M5: 2,801,968 km (0.103 R)
• M6: 3,302,074 km (0.06 R)
• M7: 4,624,818 km (0.101 R)
• M8: 4,944,509 km (0.094 R)
• M9: 5,628,171 km (0.06 R)
• M10: 7,497,097 km (0.031 R)
• M11: 8,715,273 km (0.062 R)
• M12: 9,885,128 km (0.064 R)
• M13: 10,381,344 km (0.099 R)
• M14: 10,782,865 km (0.071 R)
• M15: 11,891,086 km (0.064 R)
• M16: 13,242,404 km (0.113 R)
• M17: 15,528,259 km (0.09 R)

Planet 4 - Gas Giant

Semi-Major Axis: 3.9 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 310.3

Radius: 9.4

Gravity: 3.51 G

Time & Orbit

Eccentricity (e): 0.066

Orbit Range: 3.64 AU - 4.16 AU

Year: 4897 Days

Day: 8.2 Hours

Environment

Temp: -206 °C

Axial Tilt: 24.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (15)

Outer Limit: 22,870,938 km

• M1: 116,836 km (0.116 R)
• M2: 472,430 km (0.119 R)
• M3: 995,574 km (0.118 R)
• M4: 1,425,518 km (0.049 R)
• M5: 2,162,886 km (0.064 R)
• M6: 2,761,277 km (0.067 R)
• M7: 3,466,183 km (0.097 R)
• M8: 4,420,168 km (0.108 R)
• M9: 6,165,975 km (0.081 R)
• M10: 7,755,453 km (0.093 R)
• M11: 9,870,617 km (0.114 R)
• M12: 17,263,744 km (0.108 R)
• M13: 18,895,707 km (0.119 R)
• M14: 19,935,263 km (0.119 R)
• M15: 21,664,165 km (0.108 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: 271 - 15,585 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit