🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.86 AU

Composition

Type: Far Outer (Icy/Cometary)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Gas Giant

Semi-Major Axis: 1.71 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 291.7

Radius: 12

Gravity: 2.03 G

Time & Orbit

Eccentricity (e): 0.226

Orbit Range: 1.32 AU - 2.1 AU

Year: 1517 Days

Day: 9.4 Hours

Environment

Temp: -194 °C

Axial Tilt: 29.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (13)

Outer Limit: 23,233,547 km

• M1: 151,692 km (0.12 R)
• M2: 536,009 km (0.06 R)
• M3: 1,064,090 km (0.038 R)
• M4: 1,450,800 km (0.102 R)
• M5: 1,914,703 km (0.063 R)
• M6: 3,781,834 km (0.04 R)
• M7: 5,075,706 km (0.048 R)
• M8: 5,928,115 km (0.1 R)
• M9: 6,466,218 km (0.092 R)
• M10: 6,966,474 km (0.078 R)
• M11: 7,665,245 km (0.059 R)
• M12: 8,122,267 km (0.098 R)
• M13: 8,787,080 km (0.039 R)

Planet 2 - Gas Giant

Semi-Major Axis: 2.02 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 235.3

Radius: 11.9

Gravity: 1.66 G

Time & Orbit

Eccentricity (e): 0.155

Orbit Range: 1.71 AU - 2.33 AU

Year: 1947 Days

Day: 7.6 Hours

Environment

Temp: -202 °C

Axial Tilt: 9.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (12)

Outer Limit: 23,233,547 km

• M1: 147,952 km (0.115 R)
• M2: 601,084 km (0.105 R)
• M3: 984,354 km (0.113 R)
• M4: 1,555,967 km (0.051 R)
• M5: 1,939,836 km (0.027 R)
• M6: 3,024,719 km (0.118 R)
• M7: 4,549,271 km (0.081 R)
• M8: 5,552,475 km (0.061 R)
• M9: 6,744,620 km (0.078 R)
• M10: 7,915,074 km (0.086 R)
• M11: 8,674,133 km (0.084 R)
• M12: 9,994,933 km (0.108 R)

Planet 3 - Gas Giant

Semi-Major Axis: 3.49 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 85.4

Radius: 12

Gravity: 0.59 G

Time & Orbit

Eccentricity (e): 0.206

Orbit Range: 2.77 AU - 4.21 AU

Year: 4422 Days

Day: 6.3 Hours

Environment

Temp: -220 °C

Axial Tilt: 28.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (9)

Outer Limit: 23,233,547 km

• M1: 149,897 km (0.102 R)
• M2: 764,445 km (0.087 R)
• M3: 2,302,311 km (0.094 R)
• M4: 4,784,888 km (0.114 R)
• M5: 5,238,618 km (0.063 R)
• M6: 6,599,061 km (0.096 R)
• M7: 7,456,257 km (0.117 R)
• M8: 8,039,539 km (0.114 R)
• M9: 10,510,447 km (0.045 R)

Planet 4 - Gas Giant

Semi-Major Axis: 3.52 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 388.8

Radius: 14.5

Gravity: 1.85 G

Time & Orbit

Eccentricity (e): 0.02

Orbit Range: 3.45 AU - 3.59 AU

Year: 4479 Days

Day: 12.4 Hours

Environment

Temp: -220 °C

Axial Tilt: 14.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 23,233,547 km

• M1: 185,801 km (0.077 R)
• M2: 802,742 km (0.049 R)
• M3: 1,348,026 km (0.077 R)
• M4: 2,000,423 km (0.115 R)
• M5: 2,604,499 km (0.118 R)
• M6: 3,061,969 km (0.085 R)
• M7: 4,250,524 km (0.116 R)
• M8: 4,795,659 km (0.116 R)
• M9: 5,310,724 km (0.12 R)
• M10: 5,862,741 km (0.118 R)
• M11: 6,337,564 km (0.083 R)
• M12: 9,296,610 km (0.111 R)
• M13: 11,633,030 km (0.113 R)
• M14: 12,752,171 km (0.117 R)
• M15: 13,553,417 km (0.083 R)
• M16: 14,488,255 km (0.111 R)
• M17: 14,997,486 km (0.093 R)
• M18: 16,214,016 km (0.057 R)
• M19: 20,196,311 km (0.08 R)

Kuiper Belt

Range: 30 - 51 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 179 - 15,214 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit