🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.68 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Gas Giant

Semi-Major Axis: 1.35 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 93.6

Radius: 12.9

Gravity: 0.56 G

Time & Orbit

Eccentricity (e): 0.089

Orbit Range: 1.23 AU - 1.47 AU

Year: 1103 Days

Day: 14.2 Hours

Environment

Temp: -192 °C

Axial Tilt: 40 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (7)

Outer Limit: 57,648,370 km

• M1: 160,519 km (0.095 R)
• M2: 598,990 km (0.104 R)
• M3: 1,103,434 km (0.059 R)
• M4: 2,101,551 km (0.105 R)
• M5: 2,818,723 km (0.115 R)
• M6: 3,383,455 km (0.093 R)
• M7: 4,023,136 km (0.099 R)

Planet 2 - Gas Giant

Semi-Major Axis: 2.76 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 618.2

Radius: 12.4

Gravity: 4.02 G

Time & Orbit

Eccentricity (e): 0.061

Orbit Range: 2.59 AU - 2.93 AU

Year: 3223 Days

Day: 9.7 Hours

Environment

Temp: -204 °C

Axial Tilt: 31.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 57,648,370 km

• M1: 154,834 km (0.063 R)
• M2: 743,801 km (0.1 R)
• M3: 1,196,933 km (0.065 R)
• M4: 1,633,459 km (0.074 R)
• M5: 2,111,275 km (0.098 R)
• M6: 2,873,027 km (0.05 R)
• M7: 3,318,679 km (0.119 R)
• M8: 3,992,019 km (0.118 R)
• M9: 4,685,555 km (0.047 R)
• M10: 5,207,951 km (0.114 R)
• M11: 6,398,451 km (0.086 R)
• M12: 11,644,399 km (0.082 R)
• M13: 12,832,206 km (0.109 R)
• M14: 13,338,595 km (0.119 R)
• M15: 14,391,614 km (0.065 R)
• M16: 15,654,669 km (0.055 R)
• M17: 17,657,635 km (0.097 R)
• M18: 18,926,524 km (0.104 R)
• M19: 19,342,855 km (0.074 R)

Planet 3 - Gas Giant

Semi-Major Axis: 4.72 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 878

Radius: 10.5

Gravity: 7.96 G

Time & Orbit

Eccentricity (e): 0.079

Orbit Range: 4.35 AU - 5.09 AU

Year: 7208 Days

Day: 8.1 Hours

Environment

Temp: -217 °C

Axial Tilt: 5.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 57,648,370 km

• M1: 131,497 km (0.118 R)
• M2: 511,475 km (0.069 R)
• M3: 880,982 km (0.064 R)
• M4: 1,212,790 km (0.114 R)
• M5: 1,576,313 km (0.116 R)
• M6: 2,493,348 km (0.116 R)
• M7: 3,782,881 km (0.052 R)
• M8: 5,069,872 km (0.086 R)
• M9: 8,831,959 km (0.075 R)
• M10: 9,370,960 km (0.119 R)
• M11: 11,172,119 km (0.068 R)
• M12: 13,135,740 km (0.1 R)
• M13: 14,504,710 km (0.105 R)
• M14: 17,664,217 km (0.089 R)
• M15: 20,085,309 km (0.075 R)
• M16: 24,951,279 km (0.088 R)
• M17: 26,487,051 km (0.115 R)
• M18: 33,370,797 km (0.113 R)
• M19: 34,129,557 km (0.115 R)
• M20: 36,589,096 km (0.082 R)

Planet 4 - Ice Giant

Semi-Major Axis: 8.08 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 294.7

Radius: 4.1

Gravity: 17.53 G

Time & Orbit

Eccentricity (e): 0.241

Orbit Range: 6.13 AU - 10.03 AU

Year: 16145 Days

Day: 20.4 Hours

Environment

Temp: -241 °C

Axial Tilt: 2.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (36)

Outer Limit: 57,648,370 km

• M1: 52,359 km (0.076 R)
• M2: 225,743 km (0.067 R)
• M3: 559,346 km (0.055 R)
• M4: 730,187 km (0.042 R)
• M5: 866,172 km (0.097 R)
• M6: 1,143,077 km (0.069 R)
• M7: 1,547,440 km (0.109 R)
• M8: 1,758,673 km (0.084 R)
• M9: 2,040,964 km (0.084 R)
• M10: 2,352,726 km (0.075 R)
• M11: 2,490,057 km (0.103 R)
• M12: 2,716,548 km (0.112 R)
• M13: 3,355,630 km (0.063 R)
• M14: 4,006,231 km (0.029 R)
• M15: 4,737,017 km (0.104 R)
• M16: 5,867,976 km (0.093 R)
• M17: 6,194,997 km (0.118 R)
• M18: 6,728,015 km (0.036 R)
• M19: 7,373,679 km (0.105 R)
• M20: 8,059,735 km (0.076 R)
• M21: 8,834,353 km (0.078 R)
• M22: 10,216,188 km (0.029 R)
• M23: 10,958,343 km (0.117 R)
• M24: 12,969,986 km (0.085 R)
• M25: 14,879,453 km (0.053 R)
• M26: 16,322,474 km (0.107 R)
• M27: 17,260,902 km (0.081 R)
• M28: 17,482,606 km (0.065 R)
• M29: 26,684,969 km (0.098 R)
• M30: 35,715,594 km (0.074 R)
• M31: 36,316,678 km (0.115 R)
• M32: 42,033,112 km (0.105 R)
• M33: 43,108,272 km (0.037 R)
• M34: 44,201,832 km (0.116 R)
• M35: 45,735,360 km (0.116 R)
• M36: 46,301,738 km (0.062 R)

Planet 5 - Ice Giant

Semi-Major Axis: 9.13 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 316.9

Radius: 4.2

Gravity: 17.96 G

Time & Orbit

Eccentricity (e): 0.088

Orbit Range: 8.33 AU - 9.93 AU

Year: 19392 Days

Day: 22.4 Hours

Environment

Temp: -238 °C

Axial Tilt: 32 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (33)

Outer Limit: 57,648,370 km

• M1: 69,563 km (0.102 R)
• M2: 270,922 km (0.112 R)
• M3: 512,971 km (0.113 R)
• M4: 682,465 km (0.087 R)
• M5: 962,961 km (0.096 R)
• M6: 1,456,934 km (0.12 R)
• M7: 2,066,096 km (0.118 R)
• M8: 2,237,087 km (0.099 R)
• M9: 3,162,948 km (0.064 R)
• M10: 3,710,775 km (0.089 R)
• M11: 4,258,752 km (0.106 R)
• M12: 5,477,526 km (0.098 R)
• M13: 6,542,064 km (0.071 R)
• M14: 7,514,002 km (0.118 R)
• M15: 10,166,970 km (0.12 R)
• M16: 11,174,063 km (0.089 R)
• M17: 11,583,064 km (0.076 R)
• M18: 12,062,675 km (0.071 R)
• M19: 13,779,011 km (0.09 R)
• M20: 15,292,642 km (0.097 R)
• M21: 15,435,658 km (0.096 R)
• M22: 15,579,421 km (0.045 R)
• M23: 16,089,550 km (0.09 R)
• M24: 18,809,090 km (0.099 R)
• M25: 21,193,530 km (0.082 R)
• M26: 23,108,832 km (0.066 R)
• M27: 26,040,651 km (0.12 R)
• M28: 28,020,280 km (0.086 R)
• M29: 29,430,987 km (0.072 R)
• M30: 30,322,292 km (0.057 R)
• M31: 33,946,450 km (0.106 R)
• M32: 37,848,860 km (0.044 R)
• M33: 56,277,073 km (0.09 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: 278 - 14,286 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit