🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.83 AU

Composition

Type: Far Outer (Icy/Cometary)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Gas Giant

Semi-Major Axis: 1.65 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 552.4

Radius: 8.4

Gravity: 7.83 G

Time & Orbit

Eccentricity (e): 0.024

Orbit Range: 1.61 AU - 1.69 AU

Year: 1463 Days

Day: 11.6 Hours

Environment

Temp: -199 °C

Axial Tilt: 25.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (14)

Outer Limit: 76,828,422 km

• M1: 104,419 km (0.083 R)
• M2: 731,683 km (0.116 R)
• M3: 1,307,785 km (0.102 R)
• M4: 1,594,265 km (0.039 R)
• M5: 1,861,596 km (0.039 R)
• M6: 2,379,205 km (0.109 R)
• M7: 2,757,538 km (0.038 R)
• M8: 3,462,144 km (0.093 R)
• M9: 4,727,293 km (0.113 R)
• M10: 5,286,340 km (0.12 R)
• M11: 7,515,348 km (0.104 R)
• M12: 7,781,632 km (0.064 R)
• M13: 10,470,056 km (0.116 R)
• M14: 11,771,557 km (0.106 R)

Planet 2 - Gas Giant

Semi-Major Axis: 1.67 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 967.2

Radius: 9.2

Gravity: 11.43 G

Time & Orbit

Eccentricity (e): 0.058

Orbit Range: 1.57 AU - 1.77 AU

Year: 1490 Days

Day: 13 Hours

Environment

Temp: -186 °C

Axial Tilt: 36.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 76,828,422 km

• M1: 114,891 km (0.065 R)
• M2: 519,254 km (0.1 R)
• M3: 849,716 km (0.118 R)
• M4: 1,186,311 km (0.099 R)
• M5: 1,517,820 km (0.115 R)
• M6: 2,272,092 km (0.104 R)
• M7: 3,132,280 km (0.08 R)
• M8: 3,688,635 km (0.08 R)
• M9: 5,019,607 km (0.081 R)
• M10: 6,216,091 km (0.118 R)
• M11: 6,594,274 km (0.112 R)
• M12: 7,480,342 km (0.107 R)
• M13: 9,066,678 km (0.111 R)
• M14: 10,058,063 km (0.101 R)
• M15: 10,793,935 km (0.072 R)
• M16: 11,906,794 km (0.073 R)
• M17: 13,012,920 km (0.042 R)
• M18: 13,465,753 km (0.108 R)
• M19: 14,709,959 km (0.113 R)
• M20: 15,066,301 km (0.116 R)

Planet 3 - Gas Giant

Semi-Major Axis: 1.79 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 251.5

Radius: 14.8

Gravity: 1.15 G

Time & Orbit

Eccentricity (e): 0.047

Orbit Range: 1.71 AU - 1.87 AU

Year: 1653 Days

Day: 13.2 Hours

Environment

Temp: -199 °C

Axial Tilt: 1.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (9)

Outer Limit: 76,828,422 km

• M1: 184,454 km (0.072 R)
• M2: 863,629 km (0.058 R)
• M3: 1,356,853 km (0.106 R)
• M4: 2,064,451 km (0.107 R)
• M5: 3,090,094 km (0.119 R)
• M6: 3,726,932 km (0.116 R)
• M7: 5,640,588 km (0.089 R)
• M8: 8,377,930 km (0.071 R)
• M9: 9,566,485 km (0.104 R)

Planet 4 - Gas Giant

Semi-Major Axis: 2.32 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 113.5

Radius: 10.8

Gravity: 0.97 G

Time & Orbit

Eccentricity (e): 0.181

Orbit Range: 1.9 AU - 2.74 AU

Year: 2439 Days

Day: 7.9 Hours

Environment

Temp: -202 °C

Axial Tilt: 19.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (13)

Outer Limit: 76,828,422 km

• M1: 137,331 km (0.046 R)
• M2: 644,019 km (0.074 R)
• M3: 1,052,421 km (0.089 R)
• M4: 1,432,848 km (0.069 R)
• M5: 1,906,176 km (0.112 R)
• M6: 2,719,240 km (0.104 R)
• M7: 3,524,825 km (0.105 R)
• M8: 4,747,040 km (0.06 R)
• M9: 6,319,762 km (0.089 R)
• M10: 7,070,295 km (0.09 R)
• M11: 8,136,329 km (0.083 R)
• M12: 8,532,464 km (0.071 R)
• M13: 9,593,861 km (0.106 R)

Planet 5 - Gas Giant

Semi-Major Axis: 2.36 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 762.7

Radius: 14.4

Gravity: 3.68 G

Time & Orbit

Eccentricity (e): 0.154

Orbit Range: 2 AU - 2.72 AU

Year: 2503 Days

Day: 5.1 Hours

Environment

Temp: -204 °C

Axial Tilt: 164.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 76,828,422 km

• M1: 182,659 km (0.111 R)
• M2: 680,970 km (0.079 R)
• M3: 1,177,335 km (0.089 R)
• M4: 1,799,363 km (0.12 R)
• M5: 2,274,336 km (0.108 R)
• M6: 2,772,348 km (0.057 R)
• M7: 4,092,998 km (0.119 R)
• M8: 4,838,444 km (0.06 R)
• M9: 5,352,163 km (0.106 R)
• M10: 6,770,500 km (0.112 R)
• M11: 8,360,875 km (0.12 R)
• M12: 9,420,926 km (0.092 R)
• M13: 10,039,364 km (0.12 R)
• M14: 11,642,753 km (0.045 R)
• M15: 14,054,421 km (0.099 R)
• M16: 14,911,467 km (0.104 R)
• M17: 15,904,348 km (0.077 R)
• M18: 16,835,146 km (0.074 R)
• M19: 19,263,718 km (0.047 R)

Planet 6 - Gas Giant

Semi-Major Axis: 2.82 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 607.7

Radius: 10.3

Gravity: 5.73 G

Time & Orbit

Eccentricity (e): 0.129

Orbit Range: 2.46 AU - 3.18 AU

Year: 3269 Days

Day: 12.9 Hours

Environment

Temp: -220 °C

Axial Tilt: 11.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 76,828,422 km

• M1: 128,953 km (0.115 R)
• M2: 492,626 km (0.098 R)
• M3: 915,988 km (0.069 R)
• M4: 1,416,991 km (0.083 R)
• M5: 1,795,922 km (0.05 R)
• M6: 2,147,777 km (0.115 R)
• M7: 3,236,251 km (0.114 R)
• M8: 3,964,194 km (0.084 R)
• M9: 4,797,753 km (0.094 R)
• M10: 5,407,215 km (0.061 R)
• M11: 7,838,928 km (0.063 R)
• M12: 9,040,050 km (0.1 R)
• M13: 14,287,943 km (0.049 R)
• M14: 14,985,069 km (0.116 R)
• M15: 16,126,202 km (0.027 R)
• M16: 17,324,181 km (0.045 R)
• M17: 19,774,445 km (0.052 R)

Planet 7 - Ice Giant

Semi-Major Axis: 6.31 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 833.6

Radius: 3

Gravity: 92.62 G

Time & Orbit

Eccentricity (e): 0.097

Orbit Range: 5.7 AU - 6.92 AU

Year: 10941 Days

Day: 16.9 Hours

Environment

Temp: -220 °C

Axial Tilt: 44.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (35)

Outer Limit: 76,828,422 km

• M1: 37,399 km (0.079 R)
• M2: 138,378 km (0.073 R)
• M3: 318,494 km (0.033 R)
• M4: 427,700 km (0.051 R)
• M5: 698,024 km (0.105 R)
• M6: 927,058 km (0.1 R)
• M7: 1,059,303 km (0.12 R)
• M8: 1,623,885 km (0.067 R)
• M9: 2,134,014 km (0.116 R)
• M10: 2,570,690 km (0.106 R)
• M11: 3,671,132 km (0.103 R)
• M12: 4,003,089 km (0.085 R)
• M13: 4,205,645 km (0.1 R)
• M14: 5,426,663 km (0.08 R)
• M15: 6,231,948 km (0.12 R)
• M16: 6,703,331 km (0.084 R)
• M17: 7,113,828 km (0.074 R)
• M18: 10,360,101 km (0.069 R)
• M19: 10,631,771 km (0.116 R)
• M20: 10,741,726 km (0.099 R)
• M21: 11,590,843 km (0.063 R)
• M22: 11,883,606 km (0.075 R)
• M23: 12,915,831 km (0.059 R)
• M24: 13,485,799 km (0.072 R)
• M25: 14,540,165 km (0.114 R)
• M26: 22,671,109 km (0.08 R)
• M27: 23,592,183 km (0.096 R)
• M28: 24,251,760 km (0.06 R)
• M29: 24,730,323 km (0.12 R)
• M30: 26,808,986 km (0.084 R)
• M31: 27,630,577 km (0.103 R)
• M32: 33,975,771 km (0.115 R)
• M33: 35,424,925 km (0.113 R)
• M34: 37,547,719 km (0.116 R)
• M35: 48,378,755 km (0.1 R)

Planet 8 - Ice Giant

Semi-Major Axis: 8.18 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 431.1

Radius: 5.8

Gravity: 12.82 G

Time & Orbit

Eccentricity (e): 0.023

Orbit Range: 7.99 AU - 8.37 AU

Year: 16149 Days

Day: 25 Hours

Environment

Temp: -222 °C

Axial Tilt: 23.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 76,828,422 km

• M1: 73,303 km (0.078 R)
• M2: 316,699 km (0.107 R)
• M3: 1,008,439 km (0.097 R)
• M4: 1,221,018 km (0.113 R)
• M5: 1,449,304 km (0.063 R)
• M6: 2,119,951 km (0.102 R)
• M7: 2,513,992 km (0.106 R)
• M8: 4,108,107 km (0.065 R)
• M9: 4,784,589 km (0.111 R)
• M10: 5,823,247 km (0.042 R)
• M11: 10,256,879 km (0.12 R)
• M12: 15,295,185 km (0.065 R)
• M13: 17,131,799 km (0.107 R)
• M14: 17,671,248 km (0.045 R)
• M15: 20,799,340 km (0.084 R)
• M16: 22,220,221 km (0.048 R)
• M17: 24,567,860 km (0.103 R)
• M18: 32,828,804 km (0.074 R)
• M19: 37,771,667 km (0.078 R)
• M20: 45,346,256 km (0.101 R)
• M21: 47,725,909 km (0.1 R)
• M22: 48,792,842 km (0.074 R)
• M23: 49,100,564 km (0.072 R)
• M24: 54,531,565 km (0.066 R)
• M25: 56,370,871 km (0.06 R)

Asteroid Belt

Center: 8.7 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 9 - Ice Giant

Semi-Major Axis: 9.21 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 757.8

Radius: 7.7

Gravity: 12.78 G

Time & Orbit

Eccentricity (e): 0.247

Orbit Range: 6.94 AU - 11.48 AU

Year: 19293 Days

Day: 23.4 Hours

Environment

Temp: -229 °C

Axial Tilt: 39.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (36)

Outer Limit: 76,828,422 km

• M1: 95,743 km (0.072 R)
• M2: 339,438 km (0.049 R)
• M3: 1,117,197 km (0.088 R)
• M4: 1,589,328 km (0.089 R)
• M5: 1,909,766 km (0.083 R)
• M6: 2,209,261 km (0.079 R)
• M7: 3,616,529 km (0.07 R)
• M8: 4,207,291 km (0.112 R)
• M9: 6,455,447 km (0.096 R)
• M10: 7,564,566 km (0.07 R)
• M11: 9,402,525 km (0.104 R)
• M12: 10,885,040 km (0.053 R)
• M13: 11,262,775 km (0.101 R)
• M14: 12,380,869 km (0.117 R)
• M15: 13,284,590 km (0.12 R)
• M16: 14,231,395 km (0.08 R)
• M17: 15,144,840 km (0.062 R)
• M18: 18,739,527 km (0.047 R)
• M19: 19,373,971 km (0.052 R)
• M20: 20,210,822 km (0.1 R)
• M21: 21,168,398 km (0.109 R)
• M22: 21,757,365 km (0.08 R)
• M23: 23,174,057 km (0.069 R)
• M24: 23,799,675 km (0.066 R)
• M25: 25,855,150 km (0.051 R)
• M26: 26,983,118 km (0.115 R)
• M27: 30,688,208 km (0.048 R)
• M28: 31,696,647 km (0.083 R)
• M29: 32,727,077 km (0.062 R)
• M30: 36,649,683 km (0.101 R)
• M31: 43,025,844 km (0.12 R)
• M32: 43,654,155 km (0.108 R)
• M33: 51,324,636 km (0.119 R)
• M34: 65,884,398 km (0.051 R)
• M35: 72,759,019 km (0.223 R)
• M36: 73,874,570 km (0.116 R)

Kuiper Belt

Range: 30 - 60 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 266 - 17,624 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit