🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.37 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Gas Giant

Semi-Major Axis: 0.74 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 382.5

Radius: 9.8

Gravity: 3.98 G

Time & Orbit

Eccentricity (e): 0.031

Orbit Range: 0.72 AU - 0.76 AU

Year: 432 Days

Day: 6.2 Hours

Environment

Temp: -159 °C

Axial Tilt: 7.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (7)

Outer Limit: 14,617,424 km

• M1: 121,922 km (0.104 R)
• M2: 713,881 km (0.084 R)
• M3: 1,345,932 km (0.092 R)
• M4: 1,860,250 km (0.114 R)
• M5: 2,528,503 km (0.074 R)
• M6: 3,943,549 km (0.115 R)
• M7: 4,311,859 km (0.116 R)

Planet 2 - Gas Giant

Semi-Major Axis: 1.81 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 642.5

Radius: 13

Gravity: 3.8 G

Time & Orbit

Eccentricity (e): 0.045

Orbit Range: 1.73 AU - 1.89 AU

Year: 1652 Days

Day: 12.7 Hours

Environment

Temp: -188 °C

Axial Tilt: 7.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 14,617,424 km

• M1: 162,314 km (0.026 R)
• M2: 802,293 km (0.104 R)
• M3: 1,907,074 km (0.077 R)
• M4: 2,472,105 km (0.119 R)
• M5: 2,885,893 km (0.096 R)
• M6: 3,441,349 km (0.079 R)
• M7: 3,925,747 km (0.057 R)
• M8: 4,649,502 km (0.073 R)
• M9: 5,286,789 km (0.069 R)
• M10: 5,705,812 km (0.1 R)
• M11: 6,461,880 km (0.053 R)
• M12: 7,283,771 km (0.056 R)
• M13: 8,030,414 km (0.103 R)
• M14: 8,556,101 km (0.105 R)
• M15: 8,980,809 km (0.115 R)
• M16: 10,272,736 km (0.105 R)
• M17: 10,963,430 km (0.06 R)
• M18: 12,984,048 km (0.104 R)
• M19: 13,627,618 km (0.106 R)

Planet 3 - Gas Giant

Semi-Major Axis: 1.96 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 73.2

Radius: 8.3

Gravity: 1.06 G

Time & Orbit

Eccentricity (e): 0.23

Orbit Range: 1.51 AU - 2.41 AU

Year: 1861 Days

Day: 5.4 Hours

Environment

Temp: -207 °C

Axial Tilt: 26.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (10)

Outer Limit: 14,617,424 km

• M1: 103,671 km (0.073 R)
• M2: 523,742 km (0.081 R)
• M3: 1,028,186 km (0.071 R)
• M4: 1,500,467 km (0.095 R)
• M5: 1,948,961 km (0.074 R)
• M6: 2,331,932 km (0.057 R)
• M7: 2,912,521 km (0.063 R)
• M8: 3,274,847 km (0.101 R)
• M9: 4,818,847 km (0.033 R)
• M10: 7,111,883 km (0.108 R)

Planet 4 - Gas Giant

Semi-Major Axis: 2.13 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 437

Radius: 11.8

Gravity: 3.14 G

Time & Orbit

Eccentricity (e): 0.002

Orbit Range: 2.13 AU - 2.13 AU

Year: 2108 Days

Day: 12.9 Hours

Environment

Temp: -207 °C

Axial Tilt: 39 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (10)

Outer Limit: 14,617,424 km

• M1: 150,944 km (0.097 R)
• M2: 577,897 km (0.107 R)
• M3: 1,065,885 km (0.083 R)
• M4: 1,601,744 km (0.073 R)
• M5: 2,350,183 km (0.08 R)
• M6: 3,014,247 km (0.093 R)
• M7: 4,139,074 km (0.092 R)
• M8: 8,301,784 km (0.1 R)
• M9: 9,002,201 km (0.088 R)
• M10: 10,417,098 km (0.104 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: 278 - 16,112 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit