🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.28 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Gas Giant

Semi-Major Axis: 0.56 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 577.2

Radius: 13.4

Gravity: 3.21 G

Time & Orbit

Eccentricity (e): 0.21

Orbit Range: 0.44 AU - 0.68 AU

Year: 279 Days

Day: 9.9 Hours

Environment

Temp: -155 °C

Axial Tilt: 28.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (7)

Outer Limit: 32,594,179 km

• M1: 166,652 km (0.114 R)
• M2: 723,007 km (0.106 R)
• M3: 1,522,009 km (0.101 R)
• M4: 1,986,809 km (0.091 R)
• M5: 2,616,018 km (0.114 R)
• M6: 3,084,558 km (0.064 R)
• M7: 3,808,313 km (0.055 R)

Planet 2 - Gas Giant

Semi-Major Axis: 0.74 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 89.9

Radius: 8.9

Gravity: 1.13 G

Time & Orbit

Eccentricity (e): 0.063

Orbit Range: 0.69 AU - 0.79 AU

Year: 424 Days

Day: 9.3 Hours

Environment

Temp: -157 °C

Axial Tilt: 49.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (7)

Outer Limit: 32,594,179 km

• M1: 110,702 km (0.111 R)
• M2: 476,020 km (0.06 R)
• M3: 784,192 km (0.073 R)
• M4: 1,140,684 km (0.053 R)
• M5: 1,814,024 km (0.071 R)
• M6: 2,142,690 km (0.095 R)
• M7: 2,643,245 km (0.083 R)

Planet 3 - Gas Giant

Semi-Major Axis: 0.76 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 904.1

Radius: 9.7

Gravity: 9.61 G

Time & Orbit

Eccentricity (e): 0.128

Orbit Range: 0.66 AU - 0.86 AU

Year: 442 Days

Day: 10.5 Hours

Environment

Temp: -158 °C

Axial Tilt: 18 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (13)

Outer Limit: 32,594,179 km

• M1: 120,576 km (0.083 R)
• M2: 436,826 km (0.118 R)
• M3: 777,610 km (0.11 R)
• M4: 1,086,380 km (0.105 R)
• M5: 1,398,890 km (0.073 R)
• M6: 1,772,286 km (0.114 R)
• M7: 2,095,717 km (0.051 R)
• M8: 2,568,595 km (0.052 R)
• M9: 2,907,734 km (0.103 R)
• M10: 3,229,070 km (0.042 R)
• M11: 3,943,849 km (0.118 R)
• M12: 4,456,820 km (0.077 R)
• M13: 4,886,016 km (0.08 R)

Asteroid Belt

Center: 3.11 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Gas Giant

Semi-Major Axis: 5.45 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 299.2

Radius: 10.5

Gravity: 2.71 G

Time & Orbit

Eccentricity (e): 0.121

Orbit Range: 4.79 AU - 6.11 AU

Year: 8484 Days

Day: 7.2 Hours

Environment

Temp: -218 °C

Axial Tilt: 39.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 32,594,179 km

• M1: 130,599 km (0.09 R)
• M2: 889,958 km (0.042 R)
• M3: 1,265,748 km (0.1 R)
• M4: 2,146,580 km (0.073 R)
• M5: 2,914,915 km (0.093 R)
• M6: 3,269,910 km (0.111 R)
• M7: 4,262,043 km (0.106 R)
• M8: 4,695,279 km (0.095 R)
• M9: 7,645,050 km (0.12 R)
• M10: 8,018,296 km (0.117 R)
• M11: 8,640,773 km (0.1 R)
• M12: 9,894,403 km (0.104 R)
• M13: 10,248,352 km (0.065 R)
• M14: 11,075,778 km (0.1 R)
• M15: 11,554,341 km (0.088 R)
• M16: 13,020,699 km (0.088 R)
• M17: 15,300,421 km (0.098 R)
• M18: 16,939,565 km (0.095 R)
• M19: 21,655,788 km (0.046 R)
• M20: 26,922,530 km (0.081 R)
• M21: 27,964,031 km (0.089 R)
• M22: 30,219,817 km (0.114 R)
• M23: 32,109,687 km (0.106 R)

Kuiper Belt

Range: 30 - 59 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 241 - 12,264 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit