🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.32 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Gas Giant

Semi-Major Axis: 0.64 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 900.9

Radius: 8.3

Gravity: 13.08 G

Time & Orbit

Eccentricity (e): 0.153

Orbit Range: 0.54 AU - 0.74 AU

Year: 353 Days

Day: 9.8 Hours

Environment

Temp: -156 °C

Axial Tilt: 8.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (15)

Outer Limit: 30,106,389 km

• M1: 104,419 km (0.032 R)
• M2: 407,953 km (0.062 R)
• M3: 776,712 km (0.063 R)
• M4: 1,073,066 km (0.056 R)
• M5: 1,369,718 km (0.088 R)
• M6: 1,780,663 km (0.088 R)
• M7: 2,307,846 km (0.061 R)
• M8: 2,638,158 km (0.03 R)
• M9: 3,164,593 km (0.112 R)
• M10: 3,573,594 km (0.074 R)
• M11: 3,912,882 km (0.089 R)
• M12: 4,191,583 km (0.068 R)
• M13: 4,526,233 km (0.078 R)
• M14: 4,788,927 km (0.119 R)
• M15: 5,425,765 km (0.114 R)

Planet 2 - Gas Giant

Semi-Major Axis: 1.14 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 324.9

Radius: 13.2

Gravity: 1.86 G

Time & Orbit

Eccentricity (e): 0.232

Orbit Range: 0.88 AU - 1.4 AU

Year: 840 Days

Day: 9.4 Hours

Environment

Temp: -189 °C

Axial Tilt: 22.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (8)

Outer Limit: 30,106,389 km

• M1: 164,857 km (0.112 R)
• M2: 626,217 km (0.103 R)
• M3: 1,213,239 km (0.101 R)
• M4: 3,276,493 km (0.117 R)
• M5: 3,724,688 km (0.104 R)
• M6: 4,451,883 km (0.099 R)
• M7: 5,120,286 km (0.104 R)
• M8: 5,818,160 km (0.105 R)

Planet 3 - Gas Giant

Semi-Major Axis: 1.37 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 250.2

Radius: 8.6

Gravity: 3.38 G

Time & Orbit

Eccentricity (e): 0.248

Orbit Range: 1.03 AU - 1.71 AU

Year: 1107 Days

Day: 14.9 Hours

Environment

Temp: -180 °C

Axial Tilt: 3.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (14)

Outer Limit: 30,106,389 km

• M1: 106,962 km (0.083 R)
• M2: 410,497 km (0.05 R)
• M3: 680,072 km (0.062 R)
• M4: 1,006,943 km (0.058 R)
• M5: 1,340,696 km (0.06 R)
• M6: 1,866,832 km (0.101 R)
• M7: 2,188,018 km (0.05 R)
• M8: 2,677,802 km (0.085 R)
• M9: 3,433,720 km (0.108 R)
• M10: 4,278,649 km (0.111 R)
• M11: 4,546,130 km (0.12 R)
• M12: 4,824,831 km (0.064 R)
• M13: 6,537,577 km (0.12 R)
• M14: 7,805,718 km (0.102 R)

Planet 4 - Ice Giant

Semi-Major Axis: 6.14 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 153.9

Radius: 5.9

Gravity: 4.42 G

Time & Orbit

Eccentricity (e): 0.216

Orbit Range: 4.81 AU - 7.47 AU

Year: 10502 Days

Day: 23.7 Hours

Environment

Temp: -223 °C

Axial Tilt: 6.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 30,106,389 km

• M1: 87,066 km (0.032 R)
• M2: 313,707 km (0.073 R)
• M3: 1,557,912 km (0.071 R)
• M4: 1,882,390 km (0.09 R)
• M5: 2,282,564 km (0.094 R)
• M6: 5,263,302 km (0.105 R)
• M7: 5,723,615 km (0.116 R)
• M8: 6,210,256 km (0.111 R)
• M9: 6,757,037 km (0.083 R)
• M10: 7,300,526 km (0.117 R)
• M11: 7,690,827 km (0.101 R)
• M12: 8,207,538 km (0.108 R)
• M13: 10,641,794 km (0.042 R)
• M14: 18,452,449 km (0.089 R)
• M15: 19,043,061 km (0.091 R)
• M16: 22,040,553 km (0.076 R)
• M17: 24,780,289 km (0.074 R)
• M18: 25,098,035 km (0.091 R)
• M19: 26,811,080 km (0.105 R)
• M20: 27,399,000 km (0.087 R)

Kuiper Belt

Range: 30 - 56 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 505 - 15,812 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit