🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.37 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Gas Giant

Semi-Major Axis: 0.74 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 102.6

Radius: 12.1

Gravity: 0.7 G

Time & Orbit

Eccentricity (e): 0.111

Orbit Range: 0.66 AU - 0.82 AU

Year: 405 Days

Day: 8.2 Hours

Environment

Temp: -142 °C

Axial Tilt: 49.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (7)

Outer Limit: 85,817,416 km

• M1: 152,889 km (0.115 R)
• M2: 549,024 km (0.118 R)
• M3: 936,931 km (0.117 R)
• M4: 1,329,027 km (0.106 R)
• M5: 1,888,673 km (0.078 R)
• M6: 2,334,026 km (0.05 R)
• M7: 2,743,924 km (0.116 R)

Asteroid Belt

Center: 1.16 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 2 - Gas Giant

Semi-Major Axis: 1.57 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 822.1

Radius: 11.3

Gravity: 6.44 G

Time & Orbit

Eccentricity (e): 0.102

Orbit Range: 1.41 AU - 1.73 AU

Year: 1251 Days

Day: 14.7 Hours

Environment

Temp: -180 °C

Axial Tilt: 8.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (15)

Outer Limit: 85,817,416 km

• M1: 141,968 km (0.116 R)
• M2: 523,144 km (0.09 R)
• M3: 1,060,649 km (0.092 R)
• M4: 1,507,947 km (0.092 R)
• M5: 2,091,528 km (0.118 R)
• M6: 2,461,633 km (0.103 R)
• M7: 3,584,664 km (0.118 R)
• M8: 4,154,782 km (0.114 R)
• M9: 5,225,454 km (0.112 R)
• M10: 6,664,286 km (0.089 R)
• M11: 7,742,438 km (0.075 R)
• M12: 8,523,339 km (0.064 R)
• M13: 10,080,054 km (0.117 R)
• M14: 10,840,909 km (0.094 R)
• M15: 11,710,970 km (0.098 R)

Planet 3 - Gas Giant

Semi-Major Axis: 1.63 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 348.2

Radius: 9.3

Gravity: 4.03 G

Time & Orbit

Eccentricity (e): 0.045

Orbit Range: 1.56 AU - 1.7 AU

Year: 1323 Days

Day: 9.7 Hours

Environment

Temp: -177 °C

Axial Tilt: 11.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 85,817,416 km

• M1: 115,639 km (0.1 R)
• M2: 428,448 km (0.105 R)
• M3: 777,610 km (0.074 R)
• M4: 1,167,761 km (0.09 R)
• M5: 1,905,278 km (0.057 R)
• M6: 2,410,470 km (0.071 R)
• M7: 2,762,325 km (0.115 R)
• M8: 3,081,716 km (0.105 R)
• M9: 3,397,218 km (0.086 R)
• M10: 3,810,707 km (0.05 R)
• M11: 4,721,010 km (0.064 R)
• M12: 5,198,975 km (0.087 R)
• M13: 5,508,942 km (0.116 R)
• M14: 6,166,125 km (0.103 R)
• M15: 6,737,888 km (0.104 R)
• M16: 7,885,753 km (0.077 R)
• M17: 8,612,948 km (0.114 R)

Planet 4 - Ice Giant

Semi-Major Axis: 7.6 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 455.2

Radius: 5.3

Gravity: 16.21 G

Time & Orbit

Eccentricity (e): 0.213

Orbit Range: 5.98 AU - 9.22 AU

Year: 13322 Days

Day: 19.1 Hours

Environment

Temp: -217 °C

Axial Tilt: 8.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 85,817,416 km

• M1: 65,973 km (0.061 R)
• M2: 273,016 km (0.044 R)
• M3: 954,883 km (0.113 R)
• M4: 1,176,138 km (0.043 R)
• M5: 1,500,915 km (0.1 R)
• M6: 2,525,212 km (0.116 R)
• M7: 2,841,163 km (0.097 R)
• M8: 4,613,449 km (0.026 R)
• M9: 6,200,084 km (0.117 R)
• M10: 6,893,919 km (0.051 R)
• M11: 8,711,982 km (0.106 R)
• M12: 10,505,959 km (0.097 R)
• M13: 11,489,266 km (0.105 R)
• M14: 14,083,892 km (0.09 R)
• M15: 14,606,138 km (0.063 R)
• M16: 19,259,529 km (0.032 R)
• M17: 23,882,552 km (0.119 R)
• M18: 27,343,948 km (0.107 R)
• M19: 29,828,619 km (0.047 R)
• M20: 30,149,506 km (0.112 R)
• M21: 35,003,807 km (0.063 R)
• M22: 44,254,940 km (0.115 R)
• M23: 46,224,844 km (0.098 R)
• M24: 47,813,125 km (0.092 R)
• M25: 49,886,701 km (0.114 R)

Planet 5 - Ice Giant

Semi-Major Axis: 10.02 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 966.6

Radius: 3.8

Gravity: 66.94 G

Time & Orbit

Eccentricity (e): 0.014

Orbit Range: 9.88 AU - 10.16 AU

Year: 20167 Days

Day: 15.3 Hours

Environment

Temp: -222 °C

Axial Tilt: 14.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (45)

Outer Limit: 85,817,416 km

• M1: 47,871 km (0.096 R)
• M2: 292,913 km (0.047 R)
• M3: 807,978 km (0.105 R)
• M4: 960,568 km (0.112 R)
• M5: 1,118,244 km (0.053 R)
• M6: 1,930,112 km (0.115 R)
• M7: 2,831,439 km (0.059 R)
• M8: 4,015,656 km (0.103 R)
• M9: 4,252,319 km (0.1 R)
• M10: 4,498,258 km (0.111 R)
• M11: 4,828,271 km (0.064 R)
• M12: 5,096,051 km (0.089 R)
• M13: 6,585,149 km (0.103 R)
• M14: 7,205,082 km (0.086 R)
• M15: 8,670,992 km (0.048 R)
• M16: 8,952,236 km (0.092 R)
• M17: 10,199,882 km (0.061 R)
• M18: 13,779,310 km (0.115 R)
• M19: 15,434,910 km (0.099 R)
• M20: 16,099,124 km (0.079 R)
• M21: 18,481,171 km (0.117 R)
• M22: 18,946,570 km (0.038 R)
• M23: 20,193,319 km (0.12 R)
• M24: 20,786,923 km (0.101 R)
• M25: 21,087,914 km (0.1 R)
• M26: 23,062,457 km (0.118 R)
• M27: 23,493,298 km (0.092 R)
• M28: 26,425,566 km (0.093 R)
• M29: 26,897,398 km (0.101 R)
• M30: 29,973,579 km (0.097 R)
• M31: 32,732,463 km (0.074 R)
• M32: 35,942,833 km (0.072 R)
• M33: 41,855,390 km (0.109 R)
• M34: 42,335,300 km (0.049 R)
• M35: 44,623,549 km (0.058 R)
• M36: 52,349,980 km (0.108 R)
• M37: 56,917,651 km (0.109 R)
• M38: 57,901,407 km (0.095 R)
• M39: 63,411,097 km (0.117 R)
• M40: 64,255,876 km (0.075 R)
• M41: 68,150,656 km (0.09 R)
• M42: 74,517,243 km (0.077 R)
• M43: 81,268,744 km (0.101 R)
• M44: 83,775,406 km (0.087 R)
• M45: 84,028,825 km (0.064 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: 518 - 12,187 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit