🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.53 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Gas Giant

Semi-Major Axis: 1.05 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 485.9

Radius: 13.3

Gravity: 2.75 G

Time & Orbit

Eccentricity (e): 0.238

Orbit Range: 0.8 AU - 1.3 AU

Year: 730 Days

Day: 9.3 Hours

Environment

Temp: -185 °C

Axial Tilt: 106.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (13)

Outer Limit: 26,159,507 km

• M1: 165,455 km (0.088 R)
• M2: 611,855 km (0.098 R)
• M3: 1,040,004 km (0.076 R)
• M4: 1,545,944 km (0.089 R)
• M5: 2,106,039 km (0.068 R)
• M6: 2,542,565 km (0.053 R)
• M7: 2,981,785 km (0.092 R)
• M8: 3,683,100 km (0.077 R)
• M9: 4,219,707 km (0.112 R)
• M10: 4,648,305 km (0.11 R)
• M11: 5,191,046 km (0.08 R)
• M12: 5,942,775 km (0.102 R)
• M13: 6,889,580 km (0.117 R)

Planet 2 - Gas Giant

Semi-Major Axis: 1.15 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 985.3

Radius: 12.5

Gravity: 6.31 G

Time & Orbit

Eccentricity (e): 0.153

Orbit Range: 0.97 AU - 1.33 AU

Year: 836 Days

Day: 13.9 Hours

Environment

Temp: -179 °C

Axial Tilt: 48.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (15)

Outer Limit: 26,159,507 km

• M1: 155,432 km (0.113 R)
• M2: 684,410 km (0.049 R)
• M3: 1,121,984 km (0.087 R)
• M4: 1,622,090 km (0.088 R)
• M5: 2,033,185 km (0.058 R)
• M6: 2,584,752 km (0.05 R)
• M7: 3,046,112 km (0.116 R)
• M8: 3,547,863 km (0.119 R)
• M9: 4,153,435 km (0.117 R)
• M10: 4,647,707 km (0.097 R)
• M11: 5,238,618 km (0.103 R)
• M12: 5,693,845 km (0.085 R)
• M13: 6,262,017 km (0.032 R)
• M14: 7,685,890 km (0.115 R)
• M15: 8,784,985 km (0.088 R)

Planet 3 - Gas Giant

Semi-Major Axis: 2.79 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 904.3

Radius: 8

Gravity: 14.13 G

Time & Orbit

Eccentricity (e): 0.211

Orbit Range: 2.2 AU - 3.38 AU

Year: 3161 Days

Day: 14.9 Hours

Environment

Temp: -214 °C

Axial Tilt: 35.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (15)

Outer Limit: 26,159,507 km

• M1: 99,483 km (0.094 R)
• M2: 536,458 km (0.066 R)
• M3: 858,991 km (0.092 R)
• M4: 1,141,282 km (0.073 R)
• M5: 1,391,260 km (0.033 R)
• M6: 2,449,366 km (0.093 R)
• M7: 3,437,909 km (0.066 R)
• M8: 6,469,510 km (0.036 R)
• M9: 6,959,293 km (0.085 R)
• M10: 9,747,947 km (0.111 R)
• M11: 10,066,441 km (0.051 R)
• M12: 14,348,231 km (0.085 R)
• M13: 20,671,284 km (0.091 R)
• M14: 21,531,023 km (0.093 R)
• M15: 23,180,639 km (0.045 R)

Planet 4 - Gas Giant

Semi-Major Axis: 2.96 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 933.3

Radius: 14.5

Gravity: 4.44 G

Time & Orbit

Eccentricity (e): 0.233

Orbit Range: 2.27 AU - 3.65 AU

Year: 3454 Days

Day: 10.8 Hours

Environment

Temp: -206 °C

Axial Tilt: 34.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 26,159,507 km

• M1: 180,265 km (0.109 R)
• M2: 669,301 km (0.072 R)
• M3: 1,294,171 km (0.108 R)
• M4: 1,957,787 km (0.076 R)
• M5: 2,709,068 km (0.093 R)
• M6: 3,918,118 km (0.092 R)
• M7: 5,171,000 km (0.079 R)
• M8: 5,876,354 km (0.066 R)
• M9: 6,832,284 km (0.101 R)
• M10: 8,939,370 km (0.051 R)
• M11: 9,957,982 km (0.116 R)
• M12: 10,622,646 km (0.086 R)
• M13: 12,273,159 km (0.118 R)
• M14: 12,843,725 km (0.052 R)
• M15: 14,874,367 km (0.084 R)
• M16: 15,743,830 km (0.068 R)
• M17: 18,248,995 km (0.095 R)
• M18: 20,741,595 km (0.051 R)
• M19: 24,333,590 km (0.12 R)
• M20: 25,007,827 km (0.098 R)

Kuiper Belt

Range: 30 - 52 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 320 - 18,731 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit