🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.65 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Gas Giant

Semi-Major Axis: 1.3 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 126.3

Radius: 13.7

Gravity: 0.67 G

Time & Orbit

Eccentricity (e): 0.067

Orbit Range: 1.21 AU - 1.39 AU

Year: 988 Days

Day: 13 Hours

Environment

Temp: -182 °C

Axial Tilt: 42.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (8)

Outer Limit: 65,222,655 km

• M1: 173,234 km (0.096 R)
• M2: 676,033 km (0.106 R)
• M3: 1,196,933 km (0.091 R)
• M4: 1,761,365 km (0.117 R)
• M5: 2,372,921 km (0.066 R)
• M6: 3,372,834 km (0.101 R)
• M7: 3,963,446 km (0.064 R)
• M8: 5,499,218 km (0.05 R)

Planet 2 - Gas Giant

Semi-Major Axis: 1.52 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 791.7

Radius: 10.8

Gravity: 6.79 G

Time & Orbit

Eccentricity (e): 0.141

Orbit Range: 1.31 AU - 1.73 AU

Year: 1250 Days

Day: 5.1 Hours

Environment

Temp: -194 °C

Axial Tilt: 39.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 65,222,655 km

• M1: 134,788 km (0.115 R)
• M2: 476,918 km (0.076 R)
• M3: 866,471 km (0.117 R)
• M4: 1,237,922 km (0.099 R)
• M5: 1,755,381 km (0.119 R)
• M6: 2,413,762 km (0.11 R)
• M7: 3,056,135 km (0.042 R)
• M8: 4,292,113 km (0.102 R)
• M9: 4,816,004 km (0.077 R)
• M10: 5,769,092 km (0.102 R)
• M11: 6,290,590 km (0.118 R)
• M12: 7,093,632 km (0.117 R)
• M13: 8,269,172 km (0.106 R)
• M14: 8,727,390 km (0.041 R)
• M15: 9,082,087 km (0.093 R)
• M16: 9,979,225 km (0.095 R)
• M17: 10,334,670 km (0.08 R)
• M18: 10,968,516 km (0.12 R)
• M19: 11,592,788 km (0.064 R)

Planet 3 - Gas Giant

Semi-Major Axis: 1.53 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 498.3

Radius: 10.1

Gravity: 4.88 G

Time & Orbit

Eccentricity (e): 0.191

Orbit Range: 1.24 AU - 1.82 AU

Year: 1262 Days

Day: 14.6 Hours

Environment

Temp: -195 °C

Axial Tilt: 36.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (16)

Outer Limit: 65,222,655 km

• M1: 125,961 km (0.107 R)
• M2: 496,964 km (0.118 R)
• M3: 837,748 km (0.108 R)
• M4: 1,189,602 km (0.11 R)
• M5: 1,785,750 km (0.069 R)
• M6: 2,293,934 km (0.098 R)
• M7: 2,870,634 km (0.06 R)
• M8: 3,378,967 km (0.119 R)
• M9: 3,930,235 km (0.055 R)
• M10: 4,417,176 km (0.113 R)
• M11: 4,813,162 km (0.11 R)
• M12: 6,639,901 km (0.117 R)
• M13: 7,064,161 km (0.098 R)
• M14: 8,665,606 km (0.085 R)
• M15: 9,551,375 km (0.052 R)
• M16: 10,590,931 km (0.05 R)

Planet 4 - Gas Giant

Semi-Major Axis: 1.55 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 590.7

Radius: 9.3

Gravity: 6.83 G

Time & Orbit

Eccentricity (e): 0.2

Orbit Range: 1.24 AU - 1.86 AU

Year: 1287 Days

Day: 11.3 Hours

Environment

Temp: -200 °C

Axial Tilt: 33 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 65,222,655 km

• M1: 115,639 km (0.058 R)
• M2: 408,253 km (0.088 R)
• M3: 757,414 km (0.074 R)
• M4: 1,096,403 km (0.059 R)
• M5: 1,938,639 km (0.076 R)
• M6: 2,270,447 km (0.106 R)
• M7: 2,913,119 km (0.11 R)
• M8: 3,735,758 km (0.054 R)
• M9: 4,724,600 km (0.099 R)
• M10: 5,290,379 km (0.094 R)
• M11: 5,749,196 km (0.036 R)
• M12: 6,651,421 km (0.105 R)
• M13: 7,775,948 km (0.081 R)
• M14: 8,204,845 km (0.106 R)
• M15: 10,018,121 km (0.111 R)
• M16: 10,461,977 km (0.118 R)
• M17: 10,819,816 km (0.1 R)
• M18: 11,560,026 km (0.11 R)

Planet 5 - Gas Giant

Semi-Major Axis: 1.94 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 447.9

Radius: 11.2

Gravity: 3.57 G

Time & Orbit

Eccentricity (e): 0.221

Orbit Range: 1.51 AU - 2.37 AU

Year: 1802 Days

Day: 6.3 Hours

Environment

Temp: -195 °C

Axial Tilt: 7.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 65,222,655 km

• M1: 139,276 km (0.071 R)
• M2: 519,254 km (0.107 R)
• M3: 882,927 km (0.088 R)
• M4: 1,281,007 km (0.091 R)
• M5: 1,800,710 km (0.104 R)
• M6: 2,253,542 km (0.097 R)
• M7: 2,675,259 km (0.042 R)
• M8: 3,533,950 km (0.084 R)
• M9: 4,106,910 km (0.092 R)
• M10: 5,526,145 km (0.113 R)
• M11: 6,042,108 km (0.108 R)
• M12: 6,763,170 km (0.085 R)
• M13: 7,785,223 km (0.097 R)
• M14: 8,261,842 km (0.079 R)
• M15: 9,554,666 km (0.034 R)
• M16: 10,669,021 km (0.105 R)
• M17: 11,470,566 km (0.086 R)
• M18: 12,843,875 km (0.043 R)

Planet 6 - Gas Giant

Semi-Major Axis: 2.44 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 311.3

Radius: 14.7

Gravity: 1.44 G

Time & Orbit

Eccentricity (e): 0.144

Orbit Range: 2.09 AU - 2.79 AU

Year: 2542 Days

Day: 7.6 Hours

Environment

Temp: -203 °C

Axial Tilt: 148.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (14)

Outer Limit: 65,222,655 km

• M1: 182,809 km (0.107 R)
• M2: 825,182 km (0.11 R)
• M3: 1,469,799 km (0.055 R)
• M4: 2,030,342 km (0.03 R)
• M5: 3,151,728 km (0.106 R)
• M6: 3,748,175 km (0.051 R)
• M7: 4,575,152 km (0.117 R)
• M8: 6,772,296 km (0.026 R)
• M9: 9,246,794 km (0.116 R)
• M10: 10,339,906 km (0.044 R)
• M11: 11,079,368 km (0.104 R)
• M12: 12,273,907 km (0.073 R)
• M13: 13,388,112 km (0.025 R)
• M14: 14,139,392 km (0.083 R)

Planet 7 - Gas Giant

Semi-Major Axis: 3.67 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 433.5

Radius: 10.5

Gravity: 3.93 G

Time & Orbit

Eccentricity (e): 0.074

Orbit Range: 3.4 AU - 3.94 AU

Year: 4688 Days

Day: 8.3 Hours

Environment

Temp: -216 °C

Axial Tilt: 9.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 65,222,655 km

• M1: 130,599 km (0.074 R)
• M2: 616,792 km (0.089 R)
• M3: 1,034,619 km (0.051 R)
• M4: 1,486,255 km (0.064 R)
• M5: 1,922,033 km (0.085 R)
• M6: 3,255,998 km (0.099 R)
• M7: 4,174,080 km (0.111 R)
• M8: 4,975,924 km (0.037 R)
• M9: 5,738,275 km (0.104 R)
• M10: 6,249,451 km (0.112 R)
• M11: 6,852,929 km (0.047 R)
• M12: 8,106,260 km (0.051 R)
• M13: 8,898,530 km (0.053 R)
• M14: 10,264,209 km (0.028 R)
• M15: 11,018,631 km (0.062 R)
• M16: 11,409,530 km (0.097 R)
• M17: 12,311,456 km (0.084 R)
• M18: 13,653,050 km (0.12 R)
• M19: 14,205,963 km (0.09 R)
• M20: 15,518,086 km (0.101 R)
• M21: 16,455,467 km (0.056 R)
• M22: 18,442,874 km (0.117 R)
• M23: 20,131,236 km (0.09 R)
• M24: 20,585,265 km (0.088 R)
• M25: 22,056,860 km (0.067 R)

Planet 8 - Ice Giant

Semi-Major Axis: 9.11 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 513.3

Radius: 4.3

Gravity: 27.76 G

Time & Orbit

Eccentricity (e): 0.176

Orbit Range: 7.51 AU - 10.71 AU

Year: 18336 Days

Day: 18.7 Hours

Environment

Temp: -227 °C

Axial Tilt: 2.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (33)

Outer Limit: 65,222,655 km

• M1: 54,902 km (0.084 R)
• M2: 243,994 km (0.081 R)
• M3: 683,213 km (0.096 R)
• M4: 931,995 km (0.064 R)
• M5: 1,577,958 km (0.086 R)
• M6: 2,637,560 km (0.072 R)
• M7: 2,871,681 km (0.117 R)
• M8: 3,119,415 km (0.101 R)
• M9: 3,714,814 km (0.063 R)
• M10: 4,350,755 km (0.03 R)
• M11: 5,380,886 km (0.069 R)
• M12: 5,757,573 km (0.114 R)
• M13: 5,952,499 km (0.052 R)
• M14: 11,315,284 km (0.106 R)
• M15: 14,772,939 km (0.095 R)
• M16: 16,661,164 km (0.114 R)
• M17: 18,874,614 km (0.11 R)
• M18: 19,829,946 km (0.103 R)
• M19: 21,276,557 km (0.101 R)
• M20: 22,986,311 km (0.116 R)
• M21: 24,377,721 km (0.077 R)
• M22: 27,218,136 km (0.102 R)
• M23: 29,574,153 km (0.057 R)
• M24: 30,742,362 km (0.109 R)
• M25: 32,429,078 km (0.032 R)
• M26: 34,944,267 km (0.072 R)
• M27: 42,231,928 km (0.116 R)
• M28: 46,306,076 km (0.066 R)
• M29: 47,088,323 km (0.076 R)
• M30: 47,561,801 km (0.108 R)
• M31: 58,072,098 km (0.04 R)
• M32: 59,164,462 km (0.056 R)
• M33: 63,863,630 km (0.094 R)

Kuiper Belt

Range: 30 - 47 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 489 - 13,364 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit