🌌 Stone's Star System Generator

Asteroid Belt

Center: 1.41 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Gas Giant

Semi-Major Axis: 2.81 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 602.9

Radius: 12.3

Gravity: 3.99 G

Time & Orbit

Eccentricity (e): 0.157

Orbit Range: 2.37 AU - 3.25 AU

Year: 2056 Days

Day: 13 Hours

Environment

Temp: -138 °C

Axial Tilt: 10.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (12)

Outer Limit: 73,860,477 km

• M1: 153,188 km (0.094 R)
• M2: 844,330 km (0.073 R)
• M3: 1,344,137 km (0.104 R)
• M4: 1,995,037 km (0.102 R)
• M5: 3,697,910 km (0.057 R)
• M6: 4,877,639 km (0.1 R)
• M7: 5,405,420 km (0.12 R)
• M8: 5,922,580 km (0.116 R)
• M9: 7,703,842 km (0.111 R)
• M10: 12,616,785 km (0.095 R)
• M11: 13,958,678 km (0.071 R)
• M12: 15,393,471 km (0.111 R)

Planet 2 - Gas Giant

Semi-Major Axis: 2.88 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 936.9

Radius: 9.7

Gravity: 9.96 G

Time & Orbit

Eccentricity (e): 0.029

Orbit Range: 2.8 AU - 2.96 AU

Year: 2134 Days

Day: 11.7 Hours

Environment

Temp: -152 °C

Axial Tilt: 37.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 73,860,477 km

• M1: 120,875 km (0.11 R)
• M2: 530,624 km (0.056 R)
• M3: 856,149 km (0.12 R)
• M4: 1,257,819 km (0.101 R)
• M5: 1,632,113 km (0.085 R)
• M6: 2,234,543 km (0.062 R)
• M7: 3,471,568 km (0.097 R)
• M8: 4,057,244 km (0.057 R)
• M9: 4,751,677 km (0.104 R)
• M10: 6,188,415 km (0.095 R)
• M11: 7,021,077 km (0.09 R)
• M12: 8,116,732 km (0.107 R)
• M13: 8,907,955 km (0.037 R)
• M14: 10,720,931 km (0.037 R)
• M15: 11,510,659 km (0.117 R)
• M16: 12,810,814 km (0.116 R)
• M17: 13,339,493 km (0.039 R)
• M18: 14,113,362 km (0.097 R)
• M19: 16,051,852 km (0.093 R)
• M20: 17,032,316 km (0.094 R)
• M21: 18,382,437 km (0.099 R)

Planet 3 - Gas Giant

Semi-Major Axis: 4.71 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 710.1

Radius: 9.4

Gravity: 8.04 G

Time & Orbit

Eccentricity (e): 0.145

Orbit Range: 4.03 AU - 5.39 AU

Year: 4462 Days

Day: 14 Hours

Environment

Temp: -179 °C

Axial Tilt: 7.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 73,860,477 km

• M1: 116,836 km (0.118 R)
• M2: 563,086 km (0.114 R)
• M3: 957,426 km (0.112 R)
• M4: 1,455,138 km (0.104 R)
• M5: 2,471,207 km (0.12 R)
• M6: 2,898,908 km (0.051 R)
• M7: 4,412,838 km (0.096 R)
• M8: 4,759,606 km (0.086 R)
• M9: 5,480,219 km (0.07 R)
• M10: 8,008,423 km (0.088 R)
• M11: 8,413,384 km (0.115 R)
• M12: 8,948,496 km (0.038 R)
• M13: 10,171,608 km (0.102 R)
• M14: 11,641,856 km (0.073 R)
• M15: 15,501,780 km (0.107 R)
• M16: 16,131,587 km (0.095 R)
• M17: 17,017,805 km (0.042 R)
• M18: 18,502,863 km (0.03 R)
• M19: 19,016,582 km (0.096 R)
• M20: 22,517,621 km (0.062 R)
• M21: 26,265,197 km (0.119 R)
• M22: 26,914,153 km (0.117 R)
• M23: 27,490,703 km (0.088 R)
• M24: 28,075,481 km (0.101 R)

Planet 4 - Gas Giant

Semi-Major Axis: 8.02 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 710.1

Radius: 10.8

Gravity: 6.09 G

Time & Orbit

Eccentricity (e): 0.157

Orbit Range: 6.76 AU - 9.28 AU

Year: 9915 Days

Day: 7.1 Hours

Environment

Temp: -199 °C

Axial Tilt: 43.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (32)

Outer Limit: 73,860,477 km

• M1: 140,323 km (0.097 R)
• M2: 496,515 km (0.118 R)
• M3: 922,570 km (0.04 R)
• M4: 1,319,603 km (0.087 R)
• M5: 1,666,670 km (0.067 R)
• M6: 2,250,251 km (0.098 R)
• M7: 2,987,769 km (0.045 R)
• M8: 3,353,535 km (0.108 R)
• M9: 4,316,198 km (0.054 R)
• M10: 4,908,605 km (0.078 R)
• M11: 5,758,920 km (0.094 R)
• M12: 7,376,970 km (0.047 R)
• M13: 9,568,280 km (0.036 R)
• M14: 12,277,048 km (0.111 R)
• M15: 13,405,465 km (0.11 R)
• M16: 15,527,810 km (0.082 R)
• M17: 16,352,244 km (0.119 R)
• M18: 18,238,524 km (0.116 R)
• M19: 20,590,352 km (0.112 R)
• M20: 21,417,329 km (0.118 R)
• M21: 23,581,561 km (0.075 R)
• M22: 24,121,909 km (0.062 R)
• M23: 27,341,554 km (0.067 R)
• M24: 28,644,851 km (0.045 R)
• M25: 29,467,190 km (0.097 R)
• M26: 29,884,269 km (0.087 R)
• M27: 30,517,218 km (0.095 R)
• M28: 35,788,747 km (0.115 R)
• M29: 37,225,934 km (0.073 R)
• M30: 39,960,134 km (0.101 R)
• M31: 40,857,422 km (0.082 R)
• M32: 42,426,854 km (0.077 R)

Asteroid Belt

Center: 8.86 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 5 - Ice Giant

Semi-Major Axis: 9.69 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 845.5

Radius: 5.7

Gravity: 26.02 G

Time & Orbit

Eccentricity (e): 0.152

Orbit Range: 8.22 AU - 11.16 AU

Year: 13168 Days

Day: 19.4 Hours

Environment

Temp: -188 °C

Axial Tilt: 114.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (40)

Outer Limit: 73,860,477 km

• M1: 82,877 km (0.098 R)
• M2: 610,210 km (0.116 R)
• M3: 802,144 km (0.097 R)
• M4: 1,070,074 km (0.071 R)
• M5: 1,638,845 km (0.101 R)
• M6: 1,821,504 km (0.044 R)
• M7: 2,017,776 km (0.111 R)
• M8: 2,496,040 km (0.097 R)
• M9: 2,739,137 km (0.12 R)
• M10: 3,272,902 km (0.052 R)
• M11: 4,385,910 km (0.086 R)
• M12: 5,114,751 km (0.072 R)
• M13: 6,115,860 km (0.104 R)
• M14: 6,600,408 km (0.12 R)
• M15: 6,980,237 km (0.086 R)
• M16: 7,285,566 km (0.04 R)
• M17: 7,464,186 km (0.086 R)
• M18: 7,970,126 km (0.086 R)
• M19: 8,449,737 km (0.092 R)
• M20: 12,423,505 km (0.09 R)
• M21: 14,705,022 km (0.106 R)
• M22: 16,019,090 km (0.1 R)
• M23: 16,550,611 km (0.076 R)
• M24: 17,172,489 km (0.103 R)
• M25: 19,557,378 km (0.053 R)
• M26: 21,783,245 km (0.103 R)
• M27: 27,586,147 km (0.111 R)
• M28: 29,464,049 km (0.068 R)
• M29: 32,619,217 km (0.051 R)
• M30: 34,215,576 km (0.089 R)
• M31: 36,251,005 km (0.069 R)
• M32: 37,034,748 km (0.074 R)
• M33: 37,963,152 km (0.112 R)
• M34: 42,694,484 km (0.045 R)
• M35: 45,201,146 km (0.042 R)
• M36: 49,063,015 km (0.085 R)
• M37: 52,638,554 km (0.066 R)
• M38: 59,577,352 km (0.048 R)
• M39: 60,668,070 km (0.04 R)
• M40: 61,587,199 km (0.05 R)

Planet 6 - Ice Giant

Semi-Major Axis: 13.16 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 703.5

Radius: 5.5

Gravity: 23.26 G

Time & Orbit

Eccentricity (e): 0.006

Orbit Range: 13.08 AU - 13.24 AU

Year: 20841 Days

Day: 18.7 Hours

Environment

Temp: -211 °C

Axial Tilt: 10.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (29)

Outer Limit: 73,860,477 km

• M1: 68,516 km (0.115 R)
• M2: 442,211 km (0.104 R)
• M3: 689,646 km (0.068 R)
• M4: 1,406,669 km (0.08 R)
• M5: 2,175,751 km (0.097 R)
• M6: 2,627,537 km (0.117 R)
• M7: 8,046,271 km (0.041 R)
• M8: 10,587,939 km (0.11 R)
• M9: 11,607,299 km (0.066 R)
• M10: 12,344,966 km (0.039 R)
• M11: 13,765,697 km (0.087 R)
• M12: 18,586,039 km (0.098 R)
• M13: 20,159,360 km (0.06 R)
• M14: 25,854,701 km (0.101 R)
• M15: 26,079,846 km (0.114 R)
• M16: 26,993,889 km (0.105 R)
• M17: 37,193,771 km (0.027 R)
• M18: 38,350,761 km (0.113 R)
• M19: 43,536,720 km (0.084 R)
• M20: 45,966,040 km (0.1 R)
• M21: 50,213,273 km (0.059 R)
• M22: 52,162,234 km (0.114 R)
• M23: 54,900,175 km (0.106 R)
• M24: 55,272,374 km (0.091 R)
• M25: 58,503,987 km (0.043 R)
• M26: 58,892,194 km (0.119 R)
• M27: 59,282,195 km (0.063 R)
• M28: 62,464,441 km (0.106 R)
• M29: 76,332,463 km (0.107 R)

Planet 7 - Ice Giant

Semi-Major Axis: 13.67 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 514.8

Radius: 4

Gravity: 32.18 G

Time & Orbit

Eccentricity (e): 0.198

Orbit Range: 10.96 AU - 16.38 AU

Year: 22064 Days

Day: 16.1 Hours

Environment

Temp: -212 °C

Axial Tilt: 1.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (36)

Outer Limit: 73,860,477 km

• M1: 49,816 km (0.09 R)
• M2: 357,838 km (0.076 R)
• M3: 924,515 km (0.067 R)
• M4: 1,245,103 km (0.078 R)
• M5: 1,423,274 km (0.073 R)
• M6: 1,687,464 km (0.108 R)
• M7: 2,874,673 km (0.101 R)
• M8: 3,160,405 km (0.104 R)
• M9: 4,004,735 km (0.109 R)
• M10: 4,361,077 km (0.095 R)
• M11: 5,136,892 km (0.105 R)
• M12: 6,041,959 km (0.077 R)
• M13: 7,048,453 km (0.109 R)
• M14: 7,187,430 km (0.049 R)
• M15: 7,375,624 km (0.083 R)
• M16: 7,860,620 km (0.113 R)
• M17: 8,680,416 km (0.088 R)
• M18: 8,894,042 km (0.048 R)
• M19: 10,852,877 km (0.025 R)
• M20: 13,081,586 km (0.119 R)
• M21: 14,008,793 km (0.057 R)
• M22: 14,451,154 km (0.066 R)
• M23: 16,394,730 km (0.1 R)
• M24: 19,855,826 km (0.075 R)
• M25: 22,649,267 km (0.057 R)
• M26: 23,566,751 km (0.075 R)
• M27: 24,297,237 km (0.108 R)
• M28: 27,484,869 km (0.09 R)
• M29: 33,224,341 km (0.119 R)
• M30: 36,165,584 km (0.08 R)
• M31: 38,697,528 km (0.066 R)
• M32: 42,866,821 km (0.07 R)
• M33: 48,153,311 km (0.11 R)
• M34: 52,259,623 km (0.094 R)
• M35: 58,847,165 km (0.051 R)
• M36: 61,747,868 km (0.079 R)

Kuiper Belt

Range: 30 - 56 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 462 - 17,400 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit