🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.34 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Gas Giant

Semi-Major Axis: 0.68 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 684.5

Radius: 14.3

Gravity: 3.35 G

Time & Orbit

Eccentricity (e): 0.035

Orbit Range: 0.66 AU - 0.7 AU

Year: 368 Days

Day: 9.9 Hours

Environment

Temp: -143 °C

Axial Tilt: 17.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (6)

Outer Limit: 71,897,577 km

• M1: 177,872 km (0.089 R)
• M2: 1,126,472 km (0.045 R)
• M3: 1,802,804 km (0.066 R)
• M4: 2,525,511 km (0.064 R)
• M5: 3,574,342 km (0.091 R)
• M6: 4,597,591 km (0.12 R)

Planet 2 - Gas Giant

Semi-Major Axis: 3.06 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 128.7

Radius: 8.2

Gravity: 1.91 G

Time & Orbit

Eccentricity (e): 0.002

Orbit Range: 3.05 AU - 3.07 AU

Year: 3511 Days

Day: 10.9 Hours

Environment

Temp: -197 °C

Axial Tilt: 38.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 71,897,577 km

• M1: 103,821 km (0.109 R)
• M2: 402,867 km (0.111 R)
• M3: 673,490 km (0.103 R)
• M4: 956,978 km (0.082 R)
• M5: 1,354,459 km (0.119 R)
• M6: 2,087,040 km (0.059 R)
• M7: 2,471,058 km (0.052 R)
• M8: 3,135,123 km (0.109 R)
• M9: 3,741,293 km (0.028 R)
• M10: 4,442,159 km (0.118 R)
• M11: 4,997,317 km (0.079 R)
• M12: 5,291,725 km (0.12 R)
• M13: 6,587,692 km (0.099 R)
• M14: 7,662,253 km (0.092 R)
• M15: 9,002,052 km (0.08 R)
• M16: 9,502,756 km (0.032 R)
• M17: 9,760,064 km (0.025 R)
• M18: 12,176,219 km (0.11 R)
• M19: 13,181,966 km (0.093 R)
• M20: 13,502,255 km (0.058 R)

Planet 3 - Gas Giant

Semi-Major Axis: 3.87 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 660.4

Radius: 14

Gravity: 3.37 G

Time & Orbit

Eccentricity (e): 0.103

Orbit Range: 3.47 AU - 4.27 AU

Year: 4994 Days

Day: 8.9 Hours

Environment

Temp: -220 °C

Axial Tilt: 18.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 71,897,577 km

• M1: 175,329 km (0.095 R)
• M2: 626,067 km (0.1 R)
• M3: 1,488,648 km (0.102 R)
• M4: 1,931,907 km (0.079 R)
• M5: 2,596,570 km (0.069 R)
• M6: 3,192,119 km (0.05 R)
• M7: 4,104,966 km (0.053 R)
• M8: 4,661,170 km (0.108 R)
• M9: 5,985,860 km (0.108 R)
• M10: 7,067,003 km (0.116 R)
• M11: 7,583,864 km (0.099 R)
• M12: 9,007,138 km (0.101 R)
• M13: 9,574,264 km (0.082 R)
• M14: 10,870,080 km (0.042 R)
• M15: 12,085,114 km (0.057 R)
• M16: 12,876,637 km (0.087 R)
• M17: 13,492,830 km (0.082 R)
• M18: 14,182,626 km (0.104 R)
• M19: 15,980,793 km (0.119 R)
• M20: 17,179,371 km (0.106 R)
• M21: 20,026,069 km (0.116 R)
• M22: 21,205,797 km (0.053 R)
• M23: 22,431,303 km (0.1 R)
• M24: 26,555,866 km (0.112 R)

Planet 4 - Ice Giant

Semi-Major Axis: 7.42 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 167.8

Radius: 5.4

Gravity: 5.75 G

Time & Orbit

Eccentricity (e): 0.248

Orbit Range: 5.58 AU - 9.26 AU

Year: 13259 Days

Day: 19.1 Hours

Environment

Temp: -221 °C

Axial Tilt: 24 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (30)

Outer Limit: 71,897,577 km

• M1: 70,461 km (0.12 R)
• M2: 378,483 km (0.107 R)
• M3: 747,092 km (0.036 R)
• M4: 1,023,249 km (0.05 R)
• M5: 1,413,401 km (0.077 R)
• M6: 1,824,047 km (0.098 R)
• M7: 2,097,063 km (0.031 R)
• M8: 2,277,029 km (0.066 R)
• M9: 2,539,125 km (0.108 R)
• M10: 3,294,145 km (0.096 R)
• M11: 4,189,040 km (0.108 R)
• M12: 5,599,747 km (0.076 R)
• M13: 5,980,474 km (0.085 R)
• M14: 6,412,214 km (0.106 R)
• M15: 8,308,367 km (0.065 R)
• M16: 8,553,557 km (0.083 R)
• M17: 9,627,521 km (0.097 R)
• M18: 9,898,143 km (0.085 R)
• M19: 10,407,374 km (0.106 R)
• M20: 13,218,318 km (0.106 R)
• M21: 14,413,156 km (0.091 R)
• M22: 15,127,486 km (0.062 R)
• M23: 16,306,018 km (0.061 R)
• M24: 17,212,881 km (0.072 R)
• M25: 17,813,217 km (0.047 R)
• M26: 18,152,804 km (0.106 R)
• M27: 19,055,627 km (0.1 R)
• M28: 20,207,680 km (0.1 R)
• M29: 32,838,677 km (0.068 R)
• M30: 33,144,306 km (0.08 R)

Planet 5 - Ice Giant

Semi-Major Axis: 7.56 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 347.5

Radius: 5.8

Gravity: 10.33 G

Time & Orbit

Eccentricity (e): 0.116

Orbit Range: 6.68 AU - 8.44 AU

Year: 13636 Days

Day: 22.9 Hours

Environment

Temp: -228 °C

Axial Tilt: 7.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 71,897,577 km

• M1: 72,555 km (0.071 R)
• M2: 290,669 km (0.098 R)
• M3: 2,877,814 km (0.074 R)
• M4: 3,076,031 km (0.051 R)
• M5: 3,752,064 km (0.103 R)
• M6: 4,264,287 km (0.063 R)
• M7: 6,596,069 km (0.101 R)
• M8: 6,786,807 km (0.114 R)
• M9: 8,183,303 km (0.054 R)
• M10: 9,088,819 km (0.092 R)
• M11: 11,531,303 km (0.114 R)
• M12: 11,920,706 km (0.114 R)
• M13: 12,147,198 km (0.082 R)
• M14: 12,550,214 km (0.116 R)
• M15: 13,813,119 km (0.054 R)
• M16: 23,834,531 km (0.048 R)
• M17: 27,007,203 km (0.084 R)
• M18: 32,496,547 km (0.045 R)
• M19: 39,934,703 km (0.078 R)
• M20: 43,576,214 km (0.112 R)
• M21: 45,065,311 km (0.074 R)

Planet 6 - Ice Giant

Semi-Major Axis: 8.48 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 880.9

Radius: 4.3

Gravity: 47.64 G

Time & Orbit

Eccentricity (e): 0.25

Orbit Range: 6.36 AU - 10.6 AU

Year: 16200 Days

Day: 18.7 Hours

Environment

Temp: -225 °C

Axial Tilt: 36.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (43)

Outer Limit: 71,897,577 km

• M1: 60,886 km (0.103 R)
• M2: 342,280 km (0.085 R)
• M3: 530,923 km (0.117 R)
• M4: 850,165 km (0.075 R)
• M5: 1,046,587 km (0.081 R)
• M6: 1,769,743 km (0.111 R)
• M7: 2,112,023 km (0.097 R)
• M8: 2,730,311 km (0.056 R)
• M9: 3,322,270 km (0.115 R)
• M10: 3,995,759 km (0.05 R)
• M11: 4,968,893 km (0.108 R)
• M12: 6,131,867 km (0.119 R)
• M13: 6,513,342 km (0.044 R)
• M14: 7,417,661 km (0.108 R)
• M15: 8,714,525 km (0.118 R)
• M16: 8,926,655 km (0.116 R)
• M17: 9,251,282 km (0.095 R)
• M18: 9,639,788 km (0.108 R)
• M19: 9,981,469 km (0.092 R)
• M20: 11,941,500 km (0.082 R)
• M21: 13,499,113 km (0.118 R)
• M22: 13,711,692 km (0.079 R)
• M23: 14,808,693 km (0.119 R)
• M24: 19,331,785 km (0.113 R)
• M25: 21,086,119 km (0.095 R)
• M26: 22,643,583 km (0.107 R)
• M27: 23,964,083 km (0.03 R)
• M28: 26,535,371 km (0.084 R)
• M29: 33,108,851 km (0.118 R)
• M30: 39,089,176 km (0.071 R)
• M31: 45,432,275 km (0.109 R)
• M32: 50,360,627 km (0.034 R)
• M33: 50,872,252 km (0.069 R)
• M34: 53,129,235 km (0.12 R)
• M35: 53,482,286 km (0.085 R)
• M36: 56,730,505 km (0.057 R)
• M37: 57,841,718 km (0.101 R)
• M38: 59,345,924 km (0.091 R)
• M39: 61,650,778 km (0.076 R)
• M40: 62,628,550 km (0.116 R)
• M41: 67,465,797 km (0.072 R)
• M42: 68,087,376 km (0.106 R)
• M43: 68,504,007 km (0.09 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: 362 - 14,819 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit