🌌 Stone's Star System Generator

Asteroid Belt

Center: 1.03 AU

Composition

Type: Far Outer (Icy/Cometary)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Gas Giant

Semi-Major Axis: 2.06 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 336.4

Radius: 9.5

Gravity: 3.73 G

Time & Orbit

Eccentricity (e): 0.052

Orbit Range: 1.95 AU - 2.17 AU

Year: 1880 Days

Day: 5 Hours

Environment

Temp: -181 °C

Axial Tilt: 20.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 43,918,677 km

• M1: 118,482 km (0.09 R)
• M2: 524,789 km (0.107 R)
• M3: 847,322 km (0.109 R)
• M4: 1,260,811 km (0.083 R)
• M5: 1,748,650 km (0.071 R)
• M6: 2,075,222 km (0.059 R)
• M7: 2,370,677 km (0.097 R)
• M8: 2,813,188 km (0.098 R)
• M9: 3,478,300 km (0.105 R)
• M10: 3,798,589 km (0.034 R)
• M11: 4,121,122 km (0.077 R)
• M12: 5,241,909 km (0.062 R)
• M13: 6,247,955 km (0.068 R)
• M14: 6,626,438 km (0.093 R)
• M15: 7,855,085 km (0.068 R)
• M16: 8,212,474 km (0.094 R)
• M17: 10,824,304 km (0.108 R)
• M18: 11,687,334 km (0.1 R)

Planet 2 - Gas Giant

Semi-Major Axis: 4.1 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 480.4

Radius: 10.6

Gravity: 4.28 G

Time & Orbit

Eccentricity (e): 0.022

Orbit Range: 4.01 AU - 4.19 AU

Year: 5278 Days

Day: 8 Hours

Environment

Temp: -206 °C

Axial Tilt: 15.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 43,918,677 km

• M1: 134,937 km (0.103 R)
• M2: 468,690 km (0.108 R)
• M3: 940,671 km (0.053 R)
• M4: 1,500,167 km (0.115 R)
• M5: 2,671,369 km (0.115 R)
• M6: 3,761,040 km (0.054 R)
• M7: 4,394,737 km (0.048 R)
• M8: 5,019,457 km (0.109 R)
• M9: 5,645,674 km (0.119 R)
• M10: 6,858,015 km (0.084 R)
• M11: 9,107,818 km (0.074 R)
• M12: 9,627,072 km (0.106 R)
• M13: 11,168,678 km (0.047 R)
• M14: 12,819,341 km (0.093 R)
• M15: 13,319,446 km (0.064 R)
• M16: 15,846,454 km (0.086 R)
• M17: 17,072,707 km (0.103 R)
• M18: 18,110,917 km (0.096 R)
• M19: 20,719,006 km (0.089 R)
• M20: 21,061,884 km (0.064 R)
• M21: 23,493,747 km (0.091 R)
• M22: 24,167,686 km (0.059 R)

Planet 3 - Ice Giant

Semi-Major Axis: 6.56 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 461.7

Radius: 7.4

Gravity: 8.43 G

Time & Orbit

Eccentricity (e): 0.073

Orbit Range: 6.08 AU - 7.04 AU

Year: 10683 Days

Day: 18.7 Hours

Environment

Temp: -221 °C

Axial Tilt: 25.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 43,918,677 km

• M1: 202,256 km (0.113 R)
• M2: 480,808 km (0.079 R)
• M3: 2,003,564 km (0.077 R)
• M4: 3,432,673 km (0.096 R)
• M5: 4,247,682 km (0.106 R)
• M6: 4,642,172 km (0.114 R)
• M7: 5,279,758 km (0.079 R)
• M8: 6,803,262 km (0.12 R)
• M9: 7,665,694 km (0.05 R)
• M10: 10,436,396 km (0.103 R)
• M11: 11,050,795 km (0.107 R)
• M12: 13,273,520 km (0.104 R)
• M13: 15,580,020 km (0.1 R)
• M14: 17,636,542 km (0.065 R)
• M15: 20,492,664 km (0.106 R)
• M16: 23,643,046 km (0.089 R)
• M17: 30,162,820 km (0.079 R)
• M18: 32,684,891 km (0.034 R)
• M19: 33,997,163 km (0.037 R)
• M20: 40,339,365 km (0.072 R)
• M21: 41,341,372 km (0.117 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: 525 - 19,259 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit