🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.42 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Gas Giant

Semi-Major Axis: 0.83 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 867.8

Radius: 14.5

Gravity: 4.13 G

Time & Orbit

Eccentricity (e): 0.153

Orbit Range: 0.7 AU - 0.96 AU

Year: 522 Days

Day: 12.4 Hours

Environment

Temp: -165 °C

Axial Tilt: 20.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (11)

Outer Limit: 13,237,897 km

• M1: 180,415 km (0.098 R)
• M2: 685,158 km (0.074 R)
• M3: 1,173,446 km (0.075 R)
• M4: 1,690,755 km (0.041 R)
• M5: 2,147,029 km (0.092 R)
• M6: 2,697,698 km (0.111 R)
• M7: 3,545,170 km (0.105 R)
• M8: 4,472,378 km (0.089 R)
• M9: 4,928,502 km (0.112 R)
• M10: 6,009,646 km (0.063 R)
• M11: 6,587,093 km (0.082 R)

Planet 2 - Gas Giant

Semi-Major Axis: 0.99 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 370.8

Radius: 12.7

Gravity: 2.3 G

Time & Orbit

Eccentricity (e): 0.111

Orbit Range: 0.88 AU - 1.1 AU

Year: 680 Days

Day: 12.5 Hours

Environment

Temp: -185 °C

Axial Tilt: 27.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (7)

Outer Limit: 13,237,897 km

• M1: 159,621 km (0.059 R)
• M2: 611,706 km (0.028 R)
• M3: 1,243,458 km (0.106 R)
• M4: 2,033,633 km (0.115 R)
• M5: 2,741,381 km (0.1 R)
• M6: 4,112,745 km (0.085 R)
• M7: 4,786,833 km (0.057 R)

Planet 3 - Gas Giant

Semi-Major Axis: 1.47 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 802.5

Radius: 8.6

Gravity: 10.85 G

Time & Orbit

Eccentricity (e): 0.229

Orbit Range: 1.13 AU - 1.81 AU

Year: 1230 Days

Day: 5.7 Hours

Environment

Temp: -200 °C

Axial Tilt: 1.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 13,237,897 km

• M1: 108,159 km (0.095 R)
• M2: 393,891 km (0.089 R)
• M3: 825,182 km (0.12 R)
• M4: 1,213,688 km (0.11 R)
• M5: 1,564,794 km (0.105 R)
• M6: 2,015,233 km (0.038 R)
• M7: 2,294,831 km (0.083 R)
• M8: 2,797,031 km (0.057 R)
• M9: 3,385,998 km (0.112 R)
• M10: 4,430,790 km (0.097 R)
• M11: 5,334,810 km (0.087 R)
• M12: 6,193,501 km (0.087 R)
• M13: 6,864,897 km (0.101 R)
• M14: 7,636,971 km (0.092 R)
• M15: 8,408,747 km (0.115 R)
• M16: 8,813,559 km (0.097 R)
• M17: 9,631,261 km (0.114 R)
• M18: 10,106,832 km (0.094 R)
• M19: 11,242,878 km (0.116 R)
• M20: 11,734,607 km (0.066 R)

Planet 4 - Gas Giant

Semi-Major Axis: 1.68 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 638.7

Radius: 13

Gravity: 3.78 G

Time & Orbit

Eccentricity (e): 0.062

Orbit Range: 1.58 AU - 1.78 AU

Year: 1503 Days

Day: 7.3 Hours

Environment

Temp: -196 °C

Axial Tilt: 5.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 13,237,897 km

• M1: 162,014 km (0.092 R)
• M2: 606,470 km (0.115 R)
• M3: 1,267,992 km (0.073 R)
• M4: 2,097,362 km (0.092 R)
• M5: 2,699,793 km (0.112 R)
• M6: 3,494,008 km (0.084 R)
• M7: 3,972,571 km (0.09 R)
• M8: 4,475,968 km (0.115 R)
• M9: 5,083,186 km (0.038 R)
• M10: 5,700,277 km (0.104 R)
• M11: 6,957,647 km (0.091 R)
• M12: 7,397,914 km (0.117 R)
• M13: 8,135,581 km (0.12 R)
• M14: 9,072,812 km (0.057 R)
• M15: 9,567,681 km (0.087 R)
• M16: 10,918,849 km (0.109 R)
• M17: 11,337,574 km (0.11 R)
• M18: 11,766,920 km (0.092 R)
• M19: 12,431,284 km (0.099 R)

Kuiper Belt

Range: 30 - 53 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 232 - 19,252 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit