🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.3 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Gas Giant

Semi-Major Axis: 0.59 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 45.3

Radius: 10

Gravity: 0.45 G

Time & Orbit

Eccentricity (e): 0.234

Orbit Range: 0.45 AU - 0.73 AU

Year: 313 Days

Day: 6.3 Hours

Environment

Temp: -157 °C

Axial Tilt: 28.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (4)

Outer Limit: 20,826,111 km

• M1: 124,316 km (0.091 R)
• M2: 471,981 km (0.1 R)
• M3: 847,921 km (0.068 R)
• M4: 1,393,355 km (0.086 R)

Planet 2 - Gas Giant

Semi-Major Axis: 0.66 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 613.8

Radius: 11.4

Gravity: 4.72 G

Time & Orbit

Eccentricity (e): 0.141

Orbit Range: 0.57 AU - 0.75 AU

Year: 370 Days

Day: 6.1 Hours

Environment

Temp: -150 °C

Axial Tilt: 10.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (9)

Outer Limit: 20,826,111 km

• M1: 141,819 km (0.117 R)
• M2: 618,138 km (0.118 R)
• M3: 1,130,661 km (0.071 R)
• M4: 1,710,951 km (0.084 R)
• M5: 2,180,389 km (0.07 R)
• M6: 2,611,530 km (0.101 R)
• M7: 3,554,146 km (0.109 R)
• M8: 4,260,248 km (0.097 R)
• M9: 4,738,662 km (0.039 R)

Planet 3 - Gas Giant

Semi-Major Axis: 0.81 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 166.5

Radius: 10.7

Gravity: 1.45 G

Time & Orbit

Eccentricity (e): 0.15

Orbit Range: 0.69 AU - 0.93 AU

Year: 503 Days

Day: 9.5 Hours

Environment

Temp: -174 °C

Axial Tilt: 4.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (8)

Outer Limit: 20,826,111 km

• M1: 133,142 km (0.049 R)
• M2: 490,083 km (0.072 R)
• M3: 1,050,476 km (0.029 R)
• M4: 1,468,602 km (0.111 R)
• M5: 2,040,964 km (0.092 R)
• M6: 2,487,513 km (0.053 R)
• M7: 2,922,993 km (0.103 R)
• M8: 3,644,503 km (0.1 R)

Planet 4 - Gas Giant

Semi-Major Axis: 1.08 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 660.8

Radius: 10.3

Gravity: 6.23 G

Time & Orbit

Eccentricity (e): 0.037

Orbit Range: 1.04 AU - 1.12 AU

Year: 775 Days

Day: 14.9 Hours

Environment

Temp: -187 °C

Axial Tilt: 21.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (14)

Outer Limit: 20,826,111 km

• M1: 129,103 km (0.099 R)
• M2: 479,312 km (0.084 R)
• M3: 1,207,105 km (0.115 R)
• M4: 1,531,134 km (0.063 R)
• M5: 1,905,129 km (0.112 R)
• M6: 2,456,696 km (0.037 R)
• M7: 3,150,082 km (0.119 R)
• M8: 4,044,528 km (0.11 R)
• M9: 4,372,447 km (0.095 R)
• M10: 5,577,906 km (0.064 R)
• M11: 6,206,816 km (0.069 R)
• M12: 6,992,354 km (0.12 R)
• M13: 7,818,882 km (0.103 R)
• M14: 8,181,956 km (0.112 R)

Planet 5 - Gas Giant

Semi-Major Axis: 3.18 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 366.7

Radius: 12.3

Gravity: 2.42 G

Time & Orbit

Eccentricity (e): 0.078

Orbit Range: 2.93 AU - 3.43 AU

Year: 3914 Days

Day: 8.8 Hours

Environment

Temp: -218 °C

Axial Tilt: 28.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (14)

Outer Limit: 20,826,111 km

• M1: 153,188 km (0.09 R)
• M2: 722,408 km (0.058 R)
• M3: 1,341,893 km (0.086 R)
• M4: 1,866,383 km (0.033 R)
• M5: 4,551,665 km (0.094 R)
• M6: 5,935,744 km (0.114 R)
• M7: 8,632,545 km (0.066 R)
• M8: 9,085,378 km (0.085 R)
• M9: 9,888,120 km (0.099 R)
• M10: 10,658,399 km (0.118 R)
• M11: 12,318,637 km (0.115 R)
• M12: 16,943,006 km (0.106 R)
• M13: 18,329,180 km (0.069 R)
• M14: 19,670,026 km (0.061 R)

Kuiper Belt

Range: 30 - 45 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 339 - 11,485 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit