🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.57 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Gas Giant

Semi-Major Axis: 1.13 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 982

Radius: 10.8

Gravity: 8.42 G

Time & Orbit

Eccentricity (e): 0.18

Orbit Range: 0.93 AU - 1.33 AU

Year: 815 Days

Day: 9.4 Hours

Environment

Temp: -183 °C

Axial Tilt: 29.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (14)

Outer Limit: 27,739,070 km

• M1: 134,339 km (0.109 R)
• M2: 491,279 km (0.047 R)
• M3: 1,047,634 km (0.099 R)
• M4: 2,213,899 km (0.051 R)
• M5: 2,569,643 km (0.077 R)
• M6: 3,244,329 km (0.069 R)
• M7: 3,601,718 km (0.097 R)
• M8: 4,379,777 km (0.116 R)
• M9: 4,745,843 km (0.065 R)
• M10: 5,304,740 km (0.077 R)
• M11: 5,865,284 km (0.1 R)
• M12: 6,289,693 km (0.092 R)
• M13: 7,129,087 km (0.08 R)
• M14: 8,248,527 km (0.094 R)

Planet 2 - Gas Giant

Semi-Major Axis: 1.42 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 199.2

Radius: 10

Gravity: 1.99 G

Time & Orbit

Eccentricity (e): 0.093

Orbit Range: 1.29 AU - 1.55 AU

Year: 1148 Days

Day: 11.2 Hours

Environment

Temp: -198 °C

Axial Tilt: 38.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (12)

Outer Limit: 27,739,070 km

• M1: 125,064 km (0.049 R)
• M2: 446,101 km (0.118 R)
• M3: 823,686 km (0.095 R)
• M4: 1,272,928 km (0.105 R)
• M5: 1,600,996 km (0.114 R)
• M6: 2,244,716 km (0.115 R)
• M7: 2,632,474 km (0.052 R)
• M8: 4,433,632 km (0.12 R)
• M9: 4,831,862 km (0.027 R)
• M10: 5,429,655 km (0.033 R)
• M11: 5,961,625 km (0.065 R)
• M12: 6,507,956 km (0.066 R)

Planet 3 - Gas Giant

Semi-Major Axis: 1.43 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 23

Radius: 12.4

Gravity: 0.15 G

Time & Orbit

Eccentricity (e): 0.038

Orbit Range: 1.38 AU - 1.48 AU

Year: 1160 Days

Day: 12.1 Hours

Environment

Temp: -199 °C

Axial Tilt: 10.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (5)

Outer Limit: 27,739,070 km

• M1: 170,691 km (0.038 R)
• M2: 652,546 km (0.061 R)
• M3: 1,458,430 km (0.09 R)
• M4: 2,705,777 km (0.106 R)
• M5: 3,261,832 km (0.098 R)

Asteroid Belt

Center: 2.6 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Gas Giant

Semi-Major Axis: 3.76 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 542.9

Radius: 10.1

Gravity: 5.32 G

Time & Orbit

Eccentricity (e): 0.136

Orbit Range: 3.25 AU - 4.27 AU

Year: 4945 Days

Day: 6.9 Hours

Environment

Temp: -214 °C

Axial Tilt: 31.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 27,739,070 km

• M1: 126,261 km (0.053 R)
• M2: 856,298 km (0.047 R)
• M3: 1,350,570 km (0.061 R)
• M4: 1,676,992 km (0.071 R)
• M5: 2,056,672 km (0.093 R)
• M6: 2,726,720 km (0.103 R)
• M7: 4,259,949 km (0.103 R)
• M8: 5,569,230 km (0.088 R)
• M9: 7,432,321 km (0.088 R)
• M10: 8,923,513 km (0.057 R)
• M11: 9,556,462 km (0.117 R)
• M12: 10,304,002 km (0.097 R)
• M13: 11,682,098 km (0.073 R)
• M14: 12,247,278 km (0.044 R)
• M15: 12,585,220 km (0.102 R)
• M16: 14,909,522 km (0.092 R)
• M17: 15,295,185 km (0.068 R)
• M18: 17,689,350 km (0.115 R)
• M19: 18,434,796 km (0.042 R)
• M20: 19,007,606 km (0.063 R)
• M21: 20,457,808 km (0.103 R)
• M22: 21,768,435 km (0.098 R)
• M23: 25,798,302 km (0.082 R)
• M24: 26,434,692 km (0.085 R)
• M25: 27,656,308 km (0.098 R)

Kuiper Belt

Range: 30 - 55 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 183 - 18,168 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit