🌌 Stone's Star System Generator

Asteroid Belt

Center: 1.4 AU

Composition

Type: Far Outer (Icy/Cometary)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Gas Giant

Semi-Major Axis: 2.79 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 112.5

Radius: 8

Gravity: 1.76 G

Time & Orbit

Eccentricity (e): 0.014

Orbit Range: 2.75 AU - 2.83 AU

Year: 3217 Days

Day: 6.7 Hours

Environment

Temp: -211 °C

Axial Tilt: 14.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (15)

Outer Limit: 62,158,049 km

• M1: 99,483 km (0.092 R)
• M2: 584,180 km (0.064 R)
• M3: 835,803 km (0.085 R)
• M4: 1,409,511 km (0.071 R)
• M5: 1,769,144 km (0.114 R)
• M6: 2,509,355 km (0.06 R)
• M7: 3,273,949 km (0.097 R)
• M8: 3,943,101 km (0.08 R)
• M9: 4,456,072 km (0.097 R)
• M10: 4,796,407 km (0.118 R)
• M11: 5,402,278 km (0.115 R)
• M12: 5,900,439 km (0.107 R)
• M13: 6,839,465 km (0.107 R)
• M14: 7,293,046 km (0.05 R)
• M15: 8,833,754 km (0.062 R)

Planet 2 - Gas Giant

Semi-Major Axis: 3.46 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 951

Radius: 13.8

Gravity: 4.99 G

Time & Orbit

Eccentricity (e): 0.246

Orbit Range: 2.61 AU - 4.31 AU

Year: 4442 Days

Day: 8.2 Hours

Environment

Temp: -208 °C

Axial Tilt: 100.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 62,158,049 km

• M1: 171,589 km (0.113 R)
• M2: 649,554 km (0.107 R)
• M3: 1,388,567 km (0.091 R)
• M4: 1,843,794 km (0.111 R)
• M5: 2,565,155 km (0.073 R)
• M6: 3,660,211 km (0.088 R)
• M7: 4,302,884 km (0.05 R)
• M8: 5,183,566 km (0.108 R)
• M9: 6,088,334 km (0.11 R)
• M10: 8,832,258 km (0.087 R)
• M11: 11,393,972 km (0.042 R)
• M12: 12,717,764 km (0.091 R)
• M13: 13,978,425 km (0.086 R)
• M14: 15,964,187 km (0.079 R)
• M15: 17,938,729 km (0.086 R)
• M16: 18,456,787 km (0.104 R)
• M17: 19,118,458 km (0.079 R)
• M18: 19,727,322 km (0.108 R)
• M19: 20,913,034 km (0.099 R)
• M20: 21,487,041 km (0.113 R)
• M21: 24,675,720 km (0.112 R)
• M22: 26,968,906 km (0.086 R)
• M23: 27,821,464 km (0.119 R)
• M24: 29,401,068 km (0.061 R)
• M25: 31,039,763 km (0.099 R)

Planet 3 - Ice Giant

Semi-Major Axis: 8.99 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 431.5

Radius: 6.5

Gravity: 10.21 G

Time & Orbit

Eccentricity (e): 0.182

Orbit Range: 7.35 AU - 10.63 AU

Year: 18606 Days

Day: 24.7 Hours

Environment

Temp: -240 °C

Axial Tilt: 48.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (33)

Outer Limit: 62,158,049 km

• M1: 80,783 km (0.049 R)
• M2: 307,573 km (0.063 R)
• M3: 663,915 km (0.101 R)
• M4: 1,134,550 km (0.12 R)
• M5: 3,174,467 km (0.085 R)
• M6: 3,763,134 km (0.107 R)
• M7: 4,174,229 km (0.07 R)
• M8: 4,712,931 km (0.11 R)
• M9: 4,947,800 km (0.111 R)
• M10: 5,966,861 km (0.11 R)
• M11: 6,691,812 km (0.106 R)
• M12: 11,820,775 km (0.066 R)
• M13: 14,450,257 km (0.108 R)
• M14: 17,128,807 km (0.07 R)
• M15: 17,927,809 km (0.072 R)
• M16: 20,920,365 km (0.063 R)
• M17: 21,373,347 km (0.11 R)
• M18: 24,229,918 km (0.089 R)
• M19: 25,440,464 km (0.079 R)
• M20: 26,479,721 km (0.082 R)
• M21: 26,796,868 km (0.094 R)
• M22: 28,091,189 km (0.119 R)
• M23: 29,995,271 km (0.087 R)
• M24: 31,037,369 km (0.065 R)
• M25: 31,272,088 km (0.092 R)
• M26: 35,447,664 km (0.065 R)
• M27: 37,935,477 km (0.073 R)
• M28: 41,241,440 km (0.104 R)
• M29: 48,104,990 km (0.084 R)
• M30: 50,013,111 km (0.119 R)
• M31: 51,312,818 km (0.09 R)
• M32: 56,387,327 km (0.118 R)
• M33: 57,617,620 km (0.11 R)

Kuiper Belt

Range: 30 - 46 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 217 - 11,527 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit