🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.58 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Gas Giant

Semi-Major Axis: 1.16 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 147.5

Radius: 13.2

Gravity: 0.85 G

Time & Orbit

Eccentricity (e): 0.064

Orbit Range: 1.09 AU - 1.23 AU

Year: 847 Days

Day: 7.7 Hours

Environment

Temp: -184 °C

Axial Tilt: 42.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (9)

Outer Limit: 11,112,350 km

• M1: 168,148 km (0.072 R)
• M2: 687,701 km (0.111 R)
• M3: 1,113,756 km (0.107 R)
• M4: 1,534,874 km (0.081 R)
• M5: 2,273,738 km (0.116 R)
• M6: 2,876,917 km (0.112 R)
• M7: 3,397,816 km (0.117 R)
• M8: 4,407,153 km (0.115 R)
• M9: 5,012,576 km (0.062 R)

Planet 2 - Gas Giant

Semi-Major Axis: 1.46 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 820

Radius: 8.4

Gravity: 11.62 G

Time & Orbit

Eccentricity (e): 0.031

Orbit Range: 1.41 AU - 1.51 AU

Year: 1197 Days

Day: 10 Hours

Environment

Temp: -180 °C

Axial Tilt: 38.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 11,112,350 km

• M1: 104,719 km (0.077 R)
• M2: 376,388 km (0.033 R)
• M3: 750,682 km (0.071 R)
• M4: 1,071,869 km (0.111 R)
• M5: 1,368,521 km (0.063 R)
• M6: 1,654,702 km (0.088 R)
• M7: 1,991,447 km (0.117 R)
• M8: 2,458,342 km (0.082 R)
• M9: 2,804,511 km (0.111 R)
• M10: 4,471,630 km (0.119 R)
• M11: 5,378,043 km (0.079 R)
• M12: 5,986,907 km (0.106 R)
• M13: 6,640,799 km (0.074 R)
• M14: 7,736,454 km (0.095 R)
• M15: 8,598,138 km (0.033 R)
• M16: 9,399,533 km (0.076 R)
• M17: 9,739,869 km (0.085 R)
• M18: 10,185,072 km (0.108 R)
• M19: 10,577,317 km (0.06 R)
• M20: 10,878,159 km (0.094 R)
• M21: 11,288,057 km (0.068 R)

Planet 3 - Gas Giant

Semi-Major Axis: 1.96 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 468.9

Radius: 8.9

Gravity: 5.92 G

Time & Orbit

Eccentricity (e): 0.009

Orbit Range: 1.94 AU - 1.98 AU

Year: 1861 Days

Day: 14.8 Hours

Environment

Temp: -203 °C

Axial Tilt: 43.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 11,112,350 km

• M1: 110,702 km (0.096 R)
• M2: 413,788 km (0.107 R)
• M3: 769,531 km (0.091 R)
• M4: 1,405,921 km (0.109 R)
• M5: 1,737,430 km (0.088 R)
• M6: 2,190,711 km (0.088 R)
• M7: 2,640,402 km (0.104 R)
• M8: 3,017,090 km (0.099 R)
• M9: 5,601,243 km (0.093 R)
• M10: 6,178,242 km (0.116 R)
• M11: 7,183,391 km (0.11 R)
• M12: 7,669,733 km (0.087 R)
• M13: 9,387,715 km (0.105 R)
• M14: 10,201,976 km (0.053 R)
• M15: 12,233,815 km (0.092 R)
• M16: 12,771,320 km (0.106 R)
• M17: 13,485,500 km (0.1 R)

Planet 4 - Gas Giant

Semi-Major Axis: 3.29 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 52.1

Radius: 13.1

Gravity: 0.3 G

Time & Orbit

Eccentricity (e): 0.042

Orbit Range: 3.15 AU - 3.43 AU

Year: 4047 Days

Day: 14.2 Hours

Environment

Temp: -212 °C

Axial Tilt: 44.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (9)

Outer Limit: 11,112,350 km

• M1: 168,896 km (0.099 R)
• M2: 869,014 km (0.117 R)
• M3: 1,964,818 km (0.105 R)
• M4: 2,377,559 km (0.109 R)
• M5: 3,060,174 km (0.075 R)
• M6: 3,886,403 km (0.119 R)
• M7: 5,623,085 km (0.115 R)
• M8: 6,112,120 km (0.108 R)
• M9: 8,305,823 km (0.106 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: 529 - 13,206 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit