🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.87 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Gas Giant

Semi-Major Axis: 1.73 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 407.3

Radius: 14

Gravity: 2.08 G

Time & Orbit

Eccentricity (e): 0.096

Orbit Range: 1.56 AU - 1.9 AU

Year: 1447 Days

Day: 8.5 Hours

Environment

Temp: -189 °C

Axial Tilt: 12.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (10)

Outer Limit: 46,088,357 km

• M1: 174,132 km (0.098 R)
• M2: 1,624,483 km (0.105 R)
• M3: 2,559,620 km (0.041 R)
• M4: 3,642,559 km (0.053 R)
• M5: 4,137,279 km (0.045 R)
• M6: 5,011,828 km (0.028 R)
• M7: 7,524,175 km (0.114 R)
• M8: 9,197,875 km (0.048 R)
• M9: 9,878,097 km (0.11 R)
• M10: 10,847,790 km (0.104 R)

Planet 2 - Gas Giant

Semi-Major Axis: 3.13 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 306.4

Radius: 11.3

Gravity: 2.4 G

Time & Orbit

Eccentricity (e): 0.077

Orbit Range: 2.89 AU - 3.37 AU

Year: 3521 Days

Day: 7.7 Hours

Environment

Temp: -194 °C

Axial Tilt: 9.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 46,088,357 km

• M1: 140,921 km (0.044 R)
• M2: 525,986 km (0.081 R)
• M3: 931,546 km (0.11 R)
• M4: 1,804,300 km (0.087 R)
• M5: 2,795,236 km (0.103 R)
• M6: 3,325,860 km (0.105 R)
• M7: 3,865,609 km (0.115 R)
• M8: 4,484,196 km (0.103 R)
• M9: 5,007,490 km (0.102 R)
• M10: 6,021,464 km (0.118 R)
• M11: 6,469,061 km (0.109 R)
• M12: 6,854,126 km (0.113 R)
• M13: 7,254,599 km (0.113 R)
• M14: 7,761,736 km (0.09 R)
• M15: 12,374,885 km (0.056 R)
• M16: 12,755,313 km (0.117 R)
• M17: 13,989,495 km (0.105 R)
• M18: 14,871,375 km (0.066 R)
• M19: 15,691,321 km (0.106 R)
• M20: 16,338,481 km (0.068 R)
• M21: 16,694,225 km (0.097 R)
• M22: 17,368,762 km (0.114 R)

Asteroid Belt

Center: 3.75 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 3 - Gas Giant

Semi-Major Axis: 4.36 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 39.5

Radius: 10.7

Gravity: 0.35 G

Time & Orbit

Eccentricity (e): 0.08

Orbit Range: 4.01 AU - 4.71 AU

Year: 5788 Days

Day: 9.4 Hours

Environment

Temp: -221 °C

Axial Tilt: 5.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (6)

Outer Limit: 46,088,357 km

• M1: 134,040 km (0.082 R)
• M2: 469,887 km (0.054 R)
• M3: 804,388 km (0.087 R)
• M4: 3,079,472 km (0.076 R)
• M5: 3,961,501 km (0.106 R)
• M6: 11,786,517 km (0.108 R)

Planet 4 - Gas Giant

Semi-Major Axis: 5.72 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 802.2

Radius: 13.3

Gravity: 4.54 G

Time & Orbit

Eccentricity (e): 0.136

Orbit Range: 4.94 AU - 6.5 AU

Year: 8698 Days

Day: 14.8 Hours

Environment

Temp: -218 °C

Axial Tilt: 1.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (28)

Outer Limit: 46,088,357 km

• M1: 166,054 km (0.085 R)
• M2: 953,238 km (0.116 R)
• M3: 1,754,633 km (0.101 R)
• M4: 2,287,800 km (0.104 R)
• M5: 3,396,919 km (0.104 R)
• M6: 3,915,275 km (0.108 R)
• M7: 4,543,587 km (0.035 R)
• M8: 5,081,690 km (0.101 R)
• M9: 6,727,715 km (0.102 R)
• M10: 8,840,785 km (0.064 R)
• M11: 9,396,392 km (0.057 R)
• M12: 10,628,929 km (0.113 R)
• M13: 12,078,233 km (0.101 R)
• M14: 14,909,672 km (0.069 R)
• M15: 17,791,525 km (0.097 R)
• M16: 18,980,978 km (0.068 R)
• M17: 21,026,280 km (0.104 R)
• M18: 21,601,035 km (0.119 R)
• M19: 22,018,114 km (0.111 R)
• M20: 27,940,993 km (0.078 R)
• M21: 30,061,243 km (0.096 R)
• M22: 30,791,131 km (0.066 R)
• M23: 31,213,596 km (0.068 R)
• M24: 35,653,361 km (0.119 R)
• M25: 36,825,760 km (0.085 R)
• M26: 39,869,179 km (0.076 R)
• M27: 41,004,627 km (0.094 R)
• M28: 42,944,911 km (0.087 R)

Planet 5 - Ice Giant

Semi-Major Axis: 7.84 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 414

Radius: 4.4

Gravity: 21.38 G

Time & Orbit

Eccentricity (e): 0.188

Orbit Range: 6.37 AU - 9.31 AU

Year: 13957 Days

Day: 15.3 Hours

Environment

Temp: -219 °C

Axial Tilt: 8.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (33)

Outer Limit: 46,088,357 km

• M1: 54,753 km (0.069 R)
• M2: 208,839 km (0.094 R)
• M3: 354,547 km (0.108 R)
• M4: 564,283 km (0.118 R)
• M5: 744,997 km (0.106 R)
• M6: 893,099 km (0.093 R)
• M7: 1,140,983 km (0.061 R)
• M8: 1,790,387 km (0.084 R)
• M9: 2,316,673 km (0.116 R)
• M10: 2,807,204 km (0.05 R)
• M11: 3,194,363 km (0.054 R)
• M12: 3,800,534 km (0.087 R)
• M13: 4,631,400 km (0.101 R)
• M14: 5,237,272 km (0.091 R)
• M15: 5,822,798 km (0.066 R)
• M16: 6,920,547 km (0.099 R)
• M17: 7,082,113 km (0.114 R)
• M18: 7,539,433 km (0.1 R)
• M19: 8,605,019 km (0.086 R)
• M20: 10,866,789 km (0.114 R)
• M21: 11,530,854 km (0.066 R)
• M22: 14,789,545 km (0.077 R)
• M23: 15,057,923 km (0.086 R)
• M24: 15,397,810 km (0.086 R)
• M25: 19,401,797 km (0.06 R)
• M26: 21,469,987 km (0.052 R)
• M27: 22,601,546 km (0.117 R)
• M28: 25,077,390 km (0.119 R)
• M29: 25,267,679 km (0.064 R)
• M30: 30,343,983 km (0.075 R)
• M31: 46,056,696 km (0.1 R)
• M32: 47,060,797 km (0.058 R)
• M33: 47,641,237 km (0.095 R)

Planet 6 - Ice Giant

Semi-Major Axis: 8.56 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 239.4

Radius: 6.9

Gravity: 5.03 G

Time & Orbit

Eccentricity (e): 0.174

Orbit Range: 7.07 AU - 10.05 AU

Year: 15924 Days

Day: 18.5 Hours

Environment

Temp: -234 °C

Axial Tilt: 31.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (15)

Outer Limit: 46,088,357 km

• M1: 97,837 km (0.086 R)
• M2: 3,276,343 km (0.112 R)
• M3: 3,613,537 km (0.118 R)
• M4: 5,934,099 km (0.085 R)
• M5: 6,927,429 km (0.107 R)
• M6: 7,815,292 km (0.113 R)
• M7: 8,462,602 km (0.086 R)
• M8: 10,619,654 km (0.114 R)
• M9: 12,822,931 km (0.099 R)
• M10: 14,218,978 km (0.068 R)
• M11: 15,446,429 km (0.11 R)
• M12: 17,670,650 km (0.082 R)
• M13: 19,241,278 km (0.119 R)
• M14: 24,689,333 km (0.108 R)
• M15: 38,621,682 km (0.034 R)

Planet 7 - Ice Giant

Semi-Major Axis: 8.67 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 541.7

Radius: 3.5

Gravity: 44.22 G

Time & Orbit

Eccentricity (e): 0.111

Orbit Range: 7.71 AU - 9.63 AU

Year: 16232 Days

Day: 19.8 Hours

Environment

Temp: -228 °C

Axial Tilt: 37.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (38)

Outer Limit: 46,088,357 km

• M1: 43,533 km (0.1 R)
• M2: 338,839 km (0.111 R)
• M3: 578,345 km (0.089 R)
• M4: 1,069,924 km (0.1 R)
• M5: 1,372,112 km (0.079 R)
• M6: 1,614,161 km (0.04 R)
• M7: 2,282,265 km (0.114 R)
• M8: 2,734,499 km (0.091 R)
• M9: 3,067,504 km (0.071 R)
• M10: 3,589,451 km (0.109 R)
• M11: 4,321,882 km (0.117 R)
• M12: 5,290,379 km (0.05 R)
• M13: 5,507,595 km (0.106 R)
• M14: 6,395,159 km (0.119 R)
• M15: 7,153,172 km (0.09 R)
• M16: 7,782,829 km (0.104 R)
• M17: 7,969,228 km (0.111 R)
• M18: 8,695,227 km (0.036 R)
• M19: 9,730,294 km (0.039 R)
• M20: 10,445,522 km (0.055 R)
• M21: 11,673,870 km (0.078 R)
• M22: 18,858,308 km (0.11 R)
• M23: 21,207,593 km (0.092 R)
• M24: 21,663,118 km (0.099 R)
• M25: 27,218,136 km (0.07 R)
• M26: 30,666,666 km (0.113 R)
• M27: 31,015,079 km (0.066 R)
• M28: 31,601,653 km (0.083 R)
• M29: 31,838,316 km (0.087 R)
• M30: 32,918,114 km (0.067 R)
• M31: 38,280,749 km (0.048 R)
• M32: 41,027,366 km (0.107 R)
• M33: 44,790,500 km (0.107 R)
• M34: 48,462,230 km (0.064 R)
• M35: 58,865,565 km (0.076 R)
• M36: 59,403,519 km (0.075 R)
• M37: 59,583,635 km (0.098 R)
• M38: 60,854,319 km (0.11 R)

Planet 8 - Ice Giant

Semi-Major Axis: 8.98 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 592

Radius: 4.5

Gravity: 29.23 G

Time & Orbit

Eccentricity (e): 0.159

Orbit Range: 7.55 AU - 10.41 AU

Year: 17110 Days

Day: 20.9 Hours

Environment

Temp: -218 °C

Axial Tilt: 31.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (37)

Outer Limit: 46,088,357 km

• M1: 55,950 km (0.09 R)
• M2: 462,557 km (0.096 R)
• M3: 660,325 km (0.07 R)
• M4: 980,764 km (0.075 R)
• M5: 1,137,991 km (0.112 R)
• M6: 1,907,522 km (0.112 R)
• M7: 2,358,710 km (0.12 R)
• M8: 2,553,636 km (0.079 R)
• M9: 2,853,879 km (0.099 R)
• M10: 3,552,650 km (0.059 R)
• M11: 3,927,094 km (0.09 R)
• M12: 4,108,406 km (0.061 R)
• M13: 4,788,029 km (0.047 R)
• M14: 6,002,615 km (0.028 R)
• M15: 8,712,580 km (0.081 R)
• M16: 11,032,245 km (0.089 R)
• M17: 11,333,235 km (0.074 R)
• M18: 12,333,148 km (0.094 R)
• M19: 12,722,850 km (0.104 R)
• M20: 15,835,683 km (0.087 R)
• M21: 16,923,558 km (0.046 R)
• M22: 17,083,030 km (0.078 R)
• M23: 18,143,529 km (0.085 R)
• M24: 19,420,796 km (0.067 R)
• M25: 21,493,923 km (0.102 R)
• M26: 25,234,468 km (0.109 R)
• M27: 25,442,559 km (0.1 R)
• M28: 28,929,685 km (0.107 R)
• M29: 29,732,726 km (0.113 R)
• M30: 31,383,240 km (0.044 R)
• M31: 34,994,532 km (0.115 R)
• M32: 36,966,681 km (0.095 R)
• M33: 43,177,237 km (0.091 R)
• M34: 44,831,639 km (0.095 R)
• M35: 56,006,900 km (0.059 R)
• M36: 58,517,152 km (0.06 R)
• M37: 62,611,795 km (0.087 R)

Planet 9 - Ice Giant

Semi-Major Axis: 10.63 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 125.4

Radius: 6

Gravity: 3.48 G

Time & Orbit

Eccentricity (e): 0.158

Orbit Range: 8.95 AU - 12.31 AU

Year: 22036 Days

Day: 15.2 Hours

Environment

Temp: -233 °C

Axial Tilt: 28.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 46,088,357 km

• M1: 75,547 km (0.118 R)
• M2: 343,028 km (0.114 R)
• M3: 702,811 km (0.099 R)
• M4: 1,208,452 km (0.11 R)
• M5: 1,804,450 km (0.025 R)
• M6: 2,275,533 km (0.106 R)
• M7: 2,741,531 km (0.11 R)
• M8: 5,826,388 km (0.026 R)
• M9: 6,809,396 km (0.044 R)
• M10: 8,155,328 km (0.087 R)
• M11: 8,417,872 km (0.066 R)
• M12: 10,314,773 km (0.101 R)
• M13: 10,518,825 km (0.091 R)
• M14: 11,094,178 km (0.082 R)
• M15: 12,250,270 km (0.042 R)
• M16: 16,129,493 km (0.077 R)
• M17: 18,569,733 km (0.117 R)
• M18: 19,024,511 km (0.104 R)
• M19: 27,152,762 km (0.117 R)
• M20: 29,444,152 km (0.07 R)
• M21: 31,112,019 km (0.062 R)
• M22: 31,969,215 km (0.078 R)
• M23: 36,729,120 km (0.109 R)
• M24: 38,659,979 km (0.084 R)
• M25: 40,404,141 km (0.119 R)

Kuiper Belt

Range: 30 - 51 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 333 - 11,312 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit