🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.51 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Gas Giant

Semi-Major Axis: 1.02 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 178.5

Radius: 13.1

Gravity: 1.04 G

Time & Orbit

Eccentricity (e): 0.164

Orbit Range: 0.85 AU - 1.19 AU

Year: 724 Days

Day: 6.9 Hours

Environment

Temp: -185 °C

Axial Tilt: 16 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (8)

Outer Limit: 16,502,383 km

• M1: 165,306 km (0.08 R)
• M2: 593,156 km (0.107 R)
• M3: 1,216,530 km (0.099 R)
• M4: 1,841,999 km (0.039 R)
• M5: 3,047,608 km (0.09 R)
• M6: 3,748,923 km (0.078 R)
• M7: 4,283,436 km (0.104 R)
• M8: 4,986,097 km (0.092 R)

Planet 2 - Gas Giant

Semi-Major Axis: 1.57 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 30.9

Radius: 12.6

Gravity: 0.19 G

Time & Orbit

Eccentricity (e): 0.161

Orbit Range: 1.32 AU - 1.82 AU

Year: 1383 Days

Day: 12.9 Hours

Environment

Temp: -203 °C

Axial Tilt: 37.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (7)

Outer Limit: 16,502,383 km

• M1: 156,779 km (0.099 R)
• M2: 574,456 km (0.107 R)
• M3: 998,715 km (0.111 R)
• M4: 2,455,200 km (0.036 R)
• M5: 2,881,704 km (0.095 R)
• M6: 3,315,538 km (0.1 R)
• M7: 3,746,679 km (0.03 R)

Planet 3 - Gas Giant

Semi-Major Axis: 1.97 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 344

Radius: 9.6

Gravity: 3.73 G

Time & Orbit

Eccentricity (e): 0.091

Orbit Range: 1.79 AU - 2.15 AU

Year: 1944 Days

Day: 13 Hours

Environment

Temp: -202 °C

Axial Tilt: 20.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (13)

Outer Limit: 16,502,383 km

• M1: 121,324 km (0.11 R)
• M2: 570,417 km (0.06 R)
• M3: 1,352,066 km (0.12 R)
• M4: 1,769,892 km (0.066 R)
• M5: 2,091,528 km (0.062 R)
• M6: 2,733,602 km (0.094 R)
• M7: 3,517,644 km (0.119 R)
• M8: 4,671,343 km (0.09 R)
• M9: 6,627,934 km (0.098 R)
• M10: 7,076,578 km (0.099 R)
• M11: 8,838,392 km (0.102 R)
• M12: 9,725,956 km (0.05 R)
• M13: 10,438,191 km (0.086 R)

Planet 4 - Gas Giant

Semi-Major Axis: 2.39 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 414.4

Radius: 9.3

Gravity: 4.79 G

Time & Orbit

Eccentricity (e): 0.2

Orbit Range: 1.91 AU - 2.87 AU

Year: 2597 Days

Day: 12.5 Hours

Environment

Temp: -212 °C

Axial Tilt: 5.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 16,502,383 km

• M1: 115,639 km (0.032 R)
• M2: 613,351 km (0.104 R)
• M3: 1,021,903 km (0.099 R)
• M4: 1,773,932 km (0.08 R)
• M5: 2,127,282 km (0.089 R)
• M6: 2,681,691 km (0.074 R)
• M7: 3,296,389 km (0.065 R)
• M8: 3,619,969 km (0.096 R)
• M9: 4,213,125 km (0.103 R)
• M10: 4,741,654 km (0.114 R)
• M11: 6,130,670 km (0.054 R)
• M12: 6,595,770 km (0.09 R)
• M13: 7,056,532 km (0.051 R)
• M14: 7,509,664 km (0.07 R)
• M15: 8,600,382 km (0.114 R)
• M16: 9,862,838 km (0.064 R)
• M17: 10,684,579 km (0.043 R)
• M18: 11,131,129 km (0.117 R)
• M19: 11,474,157 km (0.077 R)
• M20: 11,903,054 km (0.108 R)
• M21: 13,085,027 km (0.104 R)
• M22: 13,988,448 km (0.074 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: 486 - 16,181 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit