🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.47 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Gas Giant

Semi-Major Axis: 0.94 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 654.7

Radius: 13.9

Gravity: 3.39 G

Time & Orbit

Eccentricity (e): 0.208

Orbit Range: 0.74 AU - 1.14 AU

Year: 588 Days

Day: 7.9 Hours

Environment

Temp: -145 °C

Axial Tilt: 38.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (11)

Outer Limit: 67,141,145 km

• M1: 172,935 km (0.069 R)
• M2: 635,941 km (0.079 R)
• M3: 1,075,908 km (0.1 R)
• M4: 1,532,780 km (0.108 R)
• M5: 2,502,772 km (0.116 R)
• M6: 3,078,275 km (0.043 R)
• M7: 3,714,964 km (0.099 R)
• M8: 4,544,783 km (0.109 R)
• M9: 5,004,348 km (0.032 R)
• M10: 5,833,868 km (0.105 R)
• M11: 6,339,659 km (0.118 R)

Planet 2 - Gas Giant

Semi-Major Axis: 1.34 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 764.1

Radius: 9.5

Gravity: 8.47 G

Time & Orbit

Eccentricity (e): 0.082

Orbit Range: 1.23 AU - 1.45 AU

Year: 1002 Days

Day: 14.6 Hours

Environment

Temp: -177 °C

Axial Tilt: 34.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 67,141,145 km

• M1: 134,339 km (0.117 R)
• M2: 465,549 km (0.076 R)
• M3: 827,725 km (0.057 R)
• M4: 1,184,217 km (0.051 R)
• M5: 1,643,632 km (0.052 R)
• M6: 2,081,654 km (0.109 R)
• M7: 2,645,040 km (0.079 R)
• M8: 2,989,863 km (0.12 R)
• M9: 3,307,160 km (0.037 R)
• M10: 3,801,880 km (0.1 R)
• M11: 4,537,752 km (0.064 R)
• M12: 5,015,418 km (0.049 R)
• M13: 5,526,445 km (0.114 R)
• M14: 6,335,470 km (0.103 R)
• M15: 7,592,840 km (0.096 R)
• M16: 8,509,875 km (0.077 R)
• M17: 10,312,828 km (0.081 R)

Planet 3 - Gas Giant

Semi-Major Axis: 1.46 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 83.6

Radius: 9.9

Gravity: 0.85 G

Time & Orbit

Eccentricity (e): 0.086

Orbit Range: 1.33 AU - 1.59 AU

Year: 1139 Days

Day: 6.4 Hours

Environment

Temp: -177 °C

Axial Tilt: 35.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (10)

Outer Limit: 67,141,145 km

• M1: 124,615 km (0.102 R)
• M2: 785,838 km (0.111 R)
• M3: 1,211,444 km (0.059 R)
• M4: 1,744,461 km (0.088 R)
• M5: 2,145,533 km (0.058 R)
• M6: 2,725,972 km (0.109 R)
• M7: 3,373,133 km (0.096 R)
• M8: 3,821,178 km (0.118 R)
• M9: 4,213,424 km (0.063 R)
• M10: 4,532,067 km (0.031 R)

Planet 4 - Gas Giant

Semi-Major Axis: 2.22 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 524.1

Radius: 8.8

Gravity: 6.77 G

Time & Orbit

Eccentricity (e): 0.23

Orbit Range: 1.71 AU - 2.73 AU

Year: 2136 Days

Day: 11 Hours

Environment

Temp: -188 °C

Axial Tilt: 10.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 67,141,145 km

• M1: 121,623 km (0.082 R)
• M2: 668,403 km (0.105 R)
• M3: 949,498 km (0.116 R)
• M4: 1,337,555 km (0.082 R)
• M5: 2,007,454 km (0.043 R)
• M6: 2,360,206 km (0.049 R)
• M7: 3,128,690 km (0.109 R)
• M8: 3,402,454 km (0.059 R)
• M9: 4,036,001 km (0.057 R)
• M10: 4,663,115 km (0.086 R)
• M11: 5,399,137 km (0.112 R)
• M12: 5,915,100 km (0.095 R)
• M13: 7,293,943 km (0.1 R)
• M14: 7,866,155 km (0.084 R)
• M15: 9,263,100 km (0.074 R)
• M16: 10,458,537 km (0.076 R)
• M17: 12,661,365 km (0.083 R)
• M18: 13,194,532 km (0.101 R)
• M19: 14,087,332 km (0.095 R)
• M20: 15,339,766 km (0.082 R)

Planet 5 - Gas Giant

Semi-Major Axis: 2.85 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 146.5

Radius: 12.3

Gravity: 0.97 G

Time & Orbit

Eccentricity (e): 0.162

Orbit Range: 2.39 AU - 3.31 AU

Year: 3107 Days

Day: 11.3 Hours

Environment

Temp: -210 °C

Axial Tilt: 39.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (9)

Outer Limit: 67,141,145 km

• M1: 280,346 km (0.108 R)
• M2: 705,354 km (0.113 R)
• M3: 1,907,373 km (0.06 R)
• M4: 3,016,491 km (0.11 R)
• M5: 4,843,530 km (0.114 R)
• M6: 5,701,474 km (0.087 R)
• M7: 9,689,903 km (0.093 R)
• M8: 11,259,783 km (0.065 R)
• M9: 12,838,938 km (0.039 R)

Planet 6 - Gas Giant

Semi-Major Axis: 4.57 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 337.4

Radius: 9.6

Gravity: 3.66 G

Time & Orbit

Eccentricity (e): 0.161

Orbit Range: 3.83 AU - 5.31 AU

Year: 6308 Days

Day: 12.8 Hours

Environment

Temp: -216 °C

Axial Tilt: 44.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 67,141,145 km

• M1: 124,316 km (0.105 R)
• M2: 426,803 km (0.089 R)
• M3: 727,943 km (0.03 R)
• M4: 2,277,777 km (0.081 R)
• M5: 2,612,128 km (0.095 R)
• M6: 4,177,072 km (0.094 R)
• M7: 5,612,912 km (0.12 R)
• M8: 7,768,169 km (0.083 R)
• M9: 9,030,176 km (0.094 R)
• M10: 10,727,963 km (0.094 R)
• M11: 13,530,230 km (0.104 R)
• M12: 14,907,278 km (0.101 R)
• M13: 15,517,189 km (0.063 R)
• M14: 17,144,963 km (0.086 R)
• M15: 18,691,805 km (0.057 R)
• M16: 21,919,080 km (0.07 R)
• M17: 25,736,070 km (0.118 R)
• M18: 26,613,760 km (0.106 R)
• M19: 27,100,851 km (0.075 R)

Planet 7 - Gas Giant

Semi-Major Axis: 4.99 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 548.3

Radius: 8.5

Gravity: 7.59 G

Time & Orbit

Eccentricity (e): 0.069

Orbit Range: 4.65 AU - 5.33 AU

Year: 7197 Days

Day: 11.8 Hours

Environment

Temp: -222 °C

Axial Tilt: 44.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (31)

Outer Limit: 67,141,145 km

• M1: 106,962 km (0.06 R)
• M2: 710,590 km (0.115 R)
• M3: 1,136,794 km (0.108 R)
• M4: 1,445,564 km (0.105 R)
• M5: 2,015,233 km (0.105 R)
• M6: 2,978,793 km (0.068 R)
• M7: 3,829,257 km (0.104 R)
• M8: 4,973,381 km (0.053 R)
• M9: 5,441,323 km (0.111 R)
• M10: 6,165,078 km (0.084 R)
• M11: 6,705,425 km (0.082 R)
• M12: 7,499,491 km (0.09 R)
• M13: 9,144,469 km (0.05 R)
• M14: 10,776,133 km (0.066 R)
• M15: 11,660,705 km (0.072 R)
• M16: 11,966,184 km (0.115 R)
• M17: 13,686,111 km (0.079 R)
• M18: 15,079,914 km (0.106 R)
• M19: 18,011,883 km (0.117 R)
• M20: 18,557,915 km (0.105 R)
• M21: 18,904,683 km (0.047 R)
• M22: 21,683,763 km (0.103 R)
• M23: 23,010,845 km (0.084 R)
• M24: 25,826,128 km (0.044 R)
• M25: 27,495,341 km (0.101 R)
• M26: 29,516,707 km (0.073 R)
• M27: 30,659,934 km (0.068 R)
• M28: 31,635,013 km (0.055 R)
• M29: 33,749,728 km (0.09 R)
• M30: 34,579,548 km (0.073 R)
• M31: 35,316,766 km (0.088 R)

Asteroid Belt

Center: 6.62 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 8 - Ice Giant

Semi-Major Axis: 8.25 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 804.2

Radius: 3.3

Gravity: 73.85 G

Time & Orbit

Eccentricity (e): 0.166

Orbit Range: 6.88 AU - 9.62 AU

Year: 15300 Days

Day: 15.3 Hours

Environment

Temp: -224 °C

Axial Tilt: 32.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (33)

Outer Limit: 67,141,145 km

• M1: 82,279 km (0.119 R)
• M2: 698,622 km (0.073 R)
• M3: 934,239 km (0.117 R)
• M4: 1,153,699 km (0.091 R)
• M5: 1,798,914 km (0.103 R)
• M6: 2,239,779 km (0.094 R)
• M7: 2,992,556 km (0.104 R)
• M8: 3,579,578 km (0.097 R)
• M9: 3,694,020 km (0.074 R)
• M10: 4,367,809 km (0.093 R)
• M11: 5,835,215 km (0.075 R)
• M12: 6,614,919 km (0.108 R)
• M13: 6,963,182 km (0.109 R)
• M14: 8,278,447 km (0.109 R)
• M15: 10,030,687 km (0.099 R)
• M16: 11,574,238 km (0.066 R)
• M17: 12,730,928 km (0.084 R)
• M18: 15,047,900 km (0.041 R)
• M19: 16,188,135 km (0.095 R)
• M20: 20,861,423 km (0.082 R)
• M21: 29,612,749 km (0.041 R)
• M22: 30,081,589 km (0.034 R)
• M23: 30,317,804 km (0.091 R)
• M24: 32,375,971 km (0.113 R)
• M25: 33,375,883 km (0.076 R)
• M26: 36,902,653 km (0.104 R)
• M27: 37,037,890 km (0.107 R)
• M28: 38,131,300 km (0.085 R)
• M29: 39,669,615 km (0.08 R)
• M30: 46,394,339 km (0.077 R)
• M31: 64,754,486 km (0.089 R)
• M32: 64,951,057 km (0.075 R)
• M33: 66,739,350 km (0.104 R)

Kuiper Belt

Range: 30 - 50 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 487 - 18,004 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit