🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.36 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Gas Giant

Semi-Major Axis: 0.72 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 826

Radius: 13.2

Gravity: 4.74 G

Time & Orbit

Eccentricity (e): 0.23

Orbit Range: 0.55 AU - 0.89 AU

Year: 429 Days

Day: 8.8 Hours

Environment

Temp: -163 °C

Axial Tilt: 39.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (9)

Outer Limit: 13,668,937 km

• M1: 164,258 km (0.034 R)
• M2: 577,897 km (0.032 R)
• M3: 1,015,919 km (0.034 R)
• M4: 1,473,539 km (0.093 R)
• M5: 1,907,672 km (0.114 R)
• M6: 2,428,721 km (0.117 R)
• M7: 3,800,983 km (0.106 R)
• M8: 4,444,702 km (0.116 R)
• M9: 5,404,073 km (0.051 R)

Planet 2 - Gas Giant

Semi-Major Axis: 0.88 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 935

Radius: 8.2

Gravity: 13.91 G

Time & Orbit

Eccentricity (e): 0.142

Orbit Range: 0.76 AU - 1 AU

Year: 580 Days

Day: 11 Hours

Environment

Temp: -163 °C

Axial Tilt: 38.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (14)

Outer Limit: 13,668,937 km

• M1: 102,026 km (0.067 R)
• M2: 487,689 km (0.096 R)
• M3: 929,302 km (0.102 R)
• M4: 1,767,648 km (0.089 R)
• M5: 2,087,937 km (0.075 R)
• M6: 2,447,122 km (0.047 R)
• M7: 3,100,117 km (0.072 R)
• M8: 3,893,285 km (0.097 R)
• M9: 4,190,835 km (0.11 R)
• M10: 4,882,575 km (0.082 R)
• M11: 5,264,947 km (0.118 R)
• M12: 5,723,465 km (0.097 R)
• M13: 6,148,772 km (0.063 R)
• M14: 7,349,295 km (0.046 R)

Asteroid Belt

Center: 1.15 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 3 - Gas Giant

Semi-Major Axis: 1.41 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 500.4

Radius: 12.3

Gravity: 3.31 G

Time & Orbit

Eccentricity (e): 0.198

Orbit Range: 1.13 AU - 1.69 AU

Year: 1177 Days

Day: 11 Hours

Environment

Temp: -196 °C

Axial Tilt: 43.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (13)

Outer Limit: 13,668,937 km

• M1: 153,039 km (0.109 R)
• M2: 629,508 km (0.113 R)
• M3: 1,059,153 km (0.105 R)
• M4: 1,899,145 km (0.063 R)
• M5: 2,482,876 km (0.067 R)
• M6: 3,076,181 km (0.106 R)
• M7: 3,464,836 km (0.097 R)
• M8: 4,445,002 km (0.091 R)
• M9: 5,018,859 km (0.105 R)
• M10: 5,993,339 km (0.074 R)
• M11: 6,381,696 km (0.119 R)
• M12: 6,925,633 km (0.093 R)
• M13: 7,353,783 km (0.099 R)

Planet 4 - Gas Giant

Semi-Major Axis: 1.91 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 461.4

Radius: 12.5

Gravity: 2.95 G

Time & Orbit

Eccentricity (e): 0.166

Orbit Range: 1.59 AU - 2.23 AU

Year: 1855 Days

Day: 10.7 Hours

Environment

Temp: -195 °C

Axial Tilt: 21.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 13,668,937 km

• M1: 155,432 km (0.066 R)
• M2: 573,857 km (0.114 R)
• M3: 1,135,298 km (0.05 R)
• M4: 2,178,743 km (0.111 R)
• M5: 2,592,830 km (0.075 R)
• M6: 3,192,718 km (0.095 R)
• M7: 3,664,849 km (0.035 R)
• M8: 4,219,857 km (0.063 R)
• M9: 4,633,495 km (0.119 R)
• M10: 5,074,210 km (0.088 R)
• M11: 5,765,652 km (0.07 R)
• M12: 6,421,489 km (0.104 R)
• M13: 7,204,933 km (0.096 R)
• M14: 7,910,287 km (0.117 R)
• M15: 9,617,946 km (0.092 R)
• M16: 10,039,663 km (0.037 R)
• M17: 10,575,672 km (0.067 R)
• M18: 11,668,484 km (0.113 R)
• M19: 12,148,693 km (0.062 R)
• M20: 12,835,348 km (0.101 R)
• M21: 13,427,157 km (0.102 R)

Kuiper Belt

Range: 30 - 58 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 331 - 19,063 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit