🌌 Stone's Star System Generator

Asteroid Belt

Center: 2.14 AU

Composition

Type: Far Outer (Icy/Cometary)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Gas Giant

Semi-Major Axis: 4.28 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 654.7

Radius: 11.4

Gravity: 5.04 G

Time & Orbit

Eccentricity (e): 0.034

Orbit Range: 4.13 AU - 4.43 AU

Year: 5717 Days

Day: 10.3 Hours

Environment

Temp: -204 °C

Axial Tilt: 36.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 57,294,083 km

• M1: 141,819 km (0.037 R)
• M2: 567,425 km (0.107 R)
• M3: 990,188 km (0.114 R)
• M4: 1,425,817 km (0.116 R)
• M5: 1,975,290 km (0.11 R)
• M6: 3,171,924 km (0.1 R)
• M7: 3,546,966 km (0.057 R)
• M8: 4,045,575 km (0.047 R)
• M9: 6,170,314 km (0.044 R)
• M10: 7,784,924 km (0.104 R)
• M11: 8,710,486 km (0.093 R)
• M12: 10,145,129 km (0.114 R)
• M13: 10,965,674 km (0.071 R)
• M14: 13,748,493 km (0.102 R)
• M15: 24,383,555 km (0.101 R)
• M16: 25,111,648 km (0.103 R)
• M17: 26,188,753 km (0.101 R)
• M18: 28,257,691 km (0.115 R)
• M19: 30,994,435 km (0.059 R)

Planet 2 - Gas Giant

Semi-Major Axis: 4.53 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 185

Radius: 10.9

Gravity: 1.56 G

Time & Orbit

Eccentricity (e): 0.245

Orbit Range: 3.42 AU - 5.64 AU

Year: 6225 Days

Day: 8.4 Hours

Environment

Temp: -206 °C

Axial Tilt: 22.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 57,294,083 km

• M1: 144,960 km (0.089 R)
• M2: 753,973 km (0.102 R)
• M3: 1,310,178 km (0.096 R)
• M4: 1,694,495 km (0.086 R)
• M5: 2,114,267 km (0.063 R)
• M6: 3,061,820 km (0.093 R)
• M7: 3,421,902 km (0.104 R)
• M8: 4,099,879 km (0.114 R)
• M9: 4,653,990 km (0.076 R)
• M10: 6,330,383 km (0.096 R)
• M11: 7,447,880 km (0.092 R)
• M12: 7,903,405 km (0.101 R)
• M13: 9,087,622 km (0.067 R)
• M14: 9,646,220 km (0.114 R)
• M15: 10,997,239 km (0.059 R)
• M16: 14,318,012 km (0.099 R)
• M17: 17,111,902 km (0.063 R)
• M18: 19,630,981 km (0.112 R)

Planet 3 - Gas Giant

Semi-Major Axis: 5.73 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 166.4

Radius: 10.4

Gravity: 1.54 G

Time & Orbit

Eccentricity (e): 0.11

Orbit Range: 5.1 AU - 6.36 AU

Year: 8856 Days

Day: 9.7 Hours

Environment

Temp: -221 °C

Axial Tilt: 18.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 57,294,083 km

• M1: 130,898 km (0.095 R)
• M2: 1,276,369 km (0.054 R)
• M3: 1,899,444 km (0.119 R)
• M4: 2,373,520 km (0.102 R)
• M5: 2,766,663 km (0.106 R)
• M6: 3,989,326 km (0.098 R)
• M7: 5,457,929 km (0.111 R)
• M8: 6,178,392 km (0.086 R)
• M9: 6,546,104 km (0.12 R)
• M10: 7,773,255 km (0.108 R)
• M11: 8,991,730 km (0.113 R)
• M12: 9,707,855 km (0.026 R)
• M13: 10,896,709 km (0.044 R)
• M14: 11,618,369 km (0.094 R)
• M15: 14,132,212 km (0.105 R)
• M16: 15,544,266 km (0.101 R)
• M17: 18,710,056 km (0.075 R)
• M18: 23,149,672 km (0.105 R)

Planet 4 - Ice Giant

Semi-Major Axis: 6.78 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 829.7

Radius: 4

Gravity: 51.86 G

Time & Orbit

Eccentricity (e): 0.122

Orbit Range: 5.95 AU - 7.61 AU

Year: 11399 Days

Day: 19 Hours

Environment

Temp: -214 °C

Axial Tilt: 109.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (28)

Outer Limit: 57,294,083 km

• M1: 50,265 km (0.088 R)
• M2: 230,381 km (0.106 R)
• M3: 502,050 km (0.077 R)
• M4: 701,315 km (0.036 R)
• M5: 1,339,200 km (0.113 R)
• M6: 1,479,822 km (0.063 R)
• M7: 2,871,382 km (0.085 R)
• M8: 3,253,454 km (0.055 R)
• M9: 3,482,788 km (0.102 R)
• M10: 4,478,661 km (0.104 R)
• M11: 4,762,598 km (0.115 R)
• M12: 4,925,510 km (0.049 R)
• M13: 5,125,821 km (0.091 R)
• M14: 5,833,270 km (0.113 R)
• M15: 11,490,463 km (0.026 R)
• M16: 11,724,733 km (0.082 R)
• M17: 12,756,061 km (0.108 R)
• M18: 13,649,609 km (0.047 R)
• M19: 17,798,107 km (0.089 R)
• M20: 19,403,293 km (0.072 R)
• M21: 21,898,585 km (0.074 R)
• M22: 22,258,817 km (0.074 R)
• M23: 23,644,542 km (0.109 R)
• M24: 29,435,027 km (0.049 R)
• M25: 34,745,003 km (0.085 R)
• M26: 37,624,313 km (0.092 R)
• M27: 42,723,357 km (0.111 R)
• M28: 53,936,764 km (0.088 R)

Asteroid Belt

Center: 7.69 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 5 - Ice Giant

Semi-Major Axis: 8.59 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 442.7

Radius: 3.1

Gravity: 46.07 G

Time & Orbit

Eccentricity (e): 0.127

Orbit Range: 7.5 AU - 9.68 AU

Year: 16256 Days

Day: 15.2 Hours

Environment

Temp: -237 °C

Axial Tilt: 38 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (28)

Outer Limit: 57,294,083 km

• M1: 40,990 km (0.107 R)
• M2: 443,857 km (0.109 R)
• M3: 1,190,799 km (0.09 R)
• M4: 1,308,981 km (0.09 R)
• M5: 1,897,200 km (0.107 R)
• M6: 2,058,915 km (0.099 R)
• M7: 3,461,096 km (0.092 R)
• M8: 6,213,548 km (0.094 R)
• M9: 9,205,355 km (0.089 R)
• M10: 10,039,812 km (0.114 R)
• M11: 10,697,744 km (0.105 R)
• M12: 10,980,185 km (0.051 R)
• M13: 12,780,445 km (0.08 R)
• M14: 12,907,005 km (0.113 R)
• M15: 13,034,462 km (0.097 R)
• M16: 13,486,996 km (0.108 R)
• M17: 15,402,298 km (0.085 R)
• M18: 16,574,247 km (0.099 R)
• M19: 17,804,241 km (0.076 R)
• M20: 21,409,101 km (0.079 R)
• M21: 24,000,435 km (0.092 R)
• M22: 25,073,202 km (0.057 R)
• M23: 32,305,511 km (0.104 R)
• M24: 33,491,672 km (0.108 R)
• M25: 38,791,177 km (0.065 R)
• M26: 40,948,528 km (0.096 R)
• M27: 46,839,243 km (0.046 R)
• M28: 56,100,099 km (0.043 R)

Kuiper Belt

Range: 30 - 49 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 312 - 16,818 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit