🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.31 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Gas Giant

Semi-Major Axis: 0.62 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 619.4

Radius: 12.9

Gravity: 3.72 G

Time & Orbit

Eccentricity (e): 0.236

Orbit Range: 0.47 AU - 0.77 AU

Year: 331 Days

Day: 11 Hours

Environment

Temp: -156 °C

Axial Tilt: 24.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (9)

Outer Limit: 56,550,299 km

• M1: 161,117 km (0.112 R)
• M2: 592,707 km (0.06 R)
• M3: 1,024,895 km (0.102 R)
• M4: 1,606,382 km (0.11 R)
• M5: 2,017,028 km (0.025 R)
• M6: 2,997,044 km (0.089 R)
• M7: 3,438,657 km (0.099 R)
• M8: 3,887,749 km (0.054 R)
• M9: 4,481,204 km (0.087 R)

Planet 2 - Gas Giant

Semi-Major Axis: 0.92 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 164.1

Radius: 13.6

Gravity: 0.89 G

Time & Orbit

Eccentricity (e): 0.15

Orbit Range: 0.78 AU - 1.06 AU

Year: 599 Days

Day: 13.5 Hours

Environment

Temp: -176 °C

Axial Tilt: 5.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (5)

Outer Limit: 56,550,299 km

• M1: 169,195 km (0.107 R)
• M2: 621,579 km (0.045 R)
• M3: 2,034,232 km (0.118 R)
• M4: 3,496,102 km (0.073 R)
• M5: 4,061,582 km (0.084 R)

Planet 3 - Gas Giant

Semi-Major Axis: 1.58 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 628.7

Radius: 11.2

Gravity: 5.01 G

Time & Orbit

Eccentricity (e): 0.19

Orbit Range: 1.28 AU - 1.88 AU

Year: 1347 Days

Day: 6.8 Hours

Environment

Temp: -185 °C

Axial Tilt: 128.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (15)

Outer Limit: 56,550,299 km

• M1: 139,276 km (0.11 R)
• M2: 503,247 km (0.091 R)
• M3: 1,624,932 km (0.055 R)
• M4: 2,034,232 km (0.073 R)
• M5: 3,416,815 km (0.063 R)
• M6: 3,977,957 km (0.055 R)
• M7: 4,846,971 km (0.051 R)
• M8: 5,882,039 km (0.081 R)
• M9: 6,311,983 km (0.103 R)
• M10: 7,008,810 km (0.085 R)
• M11: 8,080,529 km (0.05 R)
• M12: 9,109,014 km (0.076 R)
• M13: 10,449,262 km (0.07 R)
• M14: 10,980,185 km (0.098 R)
• M15: 11,424,640 km (0.102 R)

Planet 4 - Gas Giant

Semi-Major Axis: 2.27 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 651.7

Radius: 12.7

Gravity: 4.04 G

Time & Orbit

Eccentricity (e): 0.019

Orbit Range: 2.23 AU - 2.31 AU

Year: 2320 Days

Day: 6.8 Hours

Environment

Temp: -203 °C

Axial Tilt: 20.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 56,550,299 km

• M1: 158,275 km (0.107 R)
• M2: 601,683 km (0.049 R)
• M3: 1,141,282 km (0.077 R)
• M4: 1,580,053 km (0.064 R)
• M5: 2,084,497 km (0.11 R)
• M6: 2,966,526 km (0.091 R)
• M7: 3,836,437 km (0.062 R)
• M8: 4,341,779 km (0.109 R)
• M9: 5,298,906 km (0.088 R)
• M10: 6,003,363 km (0.09 R)
• M11: 6,880,156 km (0.105 R)
• M12: 7,659,561 km (0.074 R)
• M13: 8,400,968 km (0.077 R)
• M14: 8,855,147 km (0.092 R)
• M15: 10,280,814 km (0.098 R)
• M16: 10,725,719 km (0.063 R)
• M17: 11,854,285 km (0.07 R)
• M18: 12,804,381 km (0.031 R)
• M19: 13,849,322 km (0.079 R)
• M20: 16,108,699 km (0.119 R)

Planet 5 - Gas Giant

Semi-Major Axis: 2.56 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 899.4

Radius: 10.1

Gravity: 8.82 G

Time & Orbit

Eccentricity (e): 0.047

Orbit Range: 2.44 AU - 2.68 AU

Year: 2778 Days

Day: 11.3 Hours

Environment

Temp: -206 °C

Axial Tilt: 20.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 56,550,299 km

• M1: 125,662 km (0.052 R)
• M2: 481,256 km (0.114 R)
• M3: 853,755 km (0.12 R)
• M4: 1,188,555 km (0.03 R)
• M5: 1,657,096 km (0.086 R)
• M6: 2,552,588 km (0.083 R)
• M7: 3,322,718 km (0.064 R)
• M8: 4,049,016 km (0.088 R)
• M9: 4,372,147 km (0.053 R)
• M10: 6,370,177 km (0.088 R)
• M11: 7,362,310 km (0.036 R)
• M12: 8,045,373 km (0.066 R)
• M13: 9,880,341 km (0.094 R)
• M14: 10,349,779 km (0.065 R)
• M15: 11,206,975 km (0.076 R)
• M16: 13,485,500 km (0.116 R)
• M17: 16,110,045 km (0.068 R)
• M18: 18,231,193 km (0.081 R)
• M19: 20,532,308 km (0.111 R)

Planet 6 - Gas Giant

Semi-Major Axis: 4.64 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 228.9

Radius: 10.6

Gravity: 2.04 G

Time & Orbit

Eccentricity (e): 0.152

Orbit Range: 3.93 AU - 5.35 AU

Year: 6779 Days

Day: 6 Hours

Environment

Temp: -220 °C

Axial Tilt: 33.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (16)

Outer Limit: 56,550,299 km

• M1: 134,488 km (0.103 R)
• M2: 555,307 km (0.115 R)
• M3: 1,041,201 km (0.103 R)
• M4: 2,162,138 km (0.12 R)
• M5: 3,912,134 km (0.093 R)
• M6: 6,670,419 km (0.07 R)
• M7: 7,915,822 km (0.096 R)
• M8: 11,972,766 km (0.115 R)
• M9: 15,594,082 km (0.103 R)
• M10: 16,148,941 km (0.025 R)
• M11: 17,952,792 km (0.118 R)
• M12: 19,122,797 km (0.06 R)
• M13: 21,957,078 km (0.081 R)
• M14: 22,937,393 km (0.104 R)
• M15: 23,366,290 km (0.095 R)
• M16: 25,211,430 km (0.106 R)

Planet 7 - Ice Giant

Semi-Major Axis: 7.27 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 388.5

Radius: 6.7

Gravity: 8.65 G

Time & Orbit

Eccentricity (e): 0.127

Orbit Range: 6.35 AU - 8.19 AU

Year: 13295 Days

Day: 23.6 Hours

Environment

Temp: -240 °C

Axial Tilt: 33.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (35)

Outer Limit: 56,550,299 km

• M1: 83,625 km (0.118 R)
• M2: 455,077 km (0.106 R)
• M3: 840,590 km (0.065 R)
• M4: 1,251,237 km (0.119 R)
• M5: 1,916,199 km (0.036 R)
• M6: 2,392,968 km (0.051 R)
• M7: 2,880,657 km (0.046 R)
• M8: 3,171,325 km (0.054 R)
• M9: 3,408,139 km (0.118 R)
• M10: 3,631,339 km (0.108 R)
• M11: 4,303,332 km (0.061 R)
• M12: 4,594,300 km (0.071 R)
• M13: 5,023,646 km (0.077 R)
• M14: 9,819,155 km (0.1 R)
• M15: 11,222,832 km (0.067 R)
• M16: 11,944,343 km (0.051 R)
• M17: 13,174,336 km (0.118 R)
• M18: 13,540,851 km (0.037 R)
• M19: 14,422,282 km (0.119 R)
• M20: 19,098,562 km (0.043 R)
• M21: 20,367,600 km (0.088 R)
• M22: 21,776,513 km (0.037 R)
• M23: 23,874,474 km (0.115 R)
• M24: 27,664,386 km (0.103 R)
• M25: 34,072,112 km (0.107 R)
• M26: 34,301,146 km (0.081 R)
• M27: 37,252,862 km (0.094 R)
• M28: 40,369,584 km (0.09 R)
• M29: 40,754,798 km (0.06 R)
• M30: 41,013,154 km (0.119 R)
• M31: 41,925,551 km (0.096 R)
• M32: 42,320,639 km (0.114 R)
• M33: 42,718,270 km (0.117 R)
• M34: 45,989,527 km (0.037 R)
• M35: 47,543,101 km (0.064 R)

Planet 8 - Ice Giant

Semi-Major Axis: 7.49 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 911.4

Radius: 7

Gravity: 18.6 G

Time & Orbit

Eccentricity (e): 0.014

Orbit Range: 7.39 AU - 7.59 AU

Year: 13903 Days

Day: 15.1 Hours

Environment

Temp: -230 °C

Axial Tilt: 23.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (29)

Outer Limit: 56,550,299 km

• M1: 87,664 km (0.11 R)
• M2: 414,984 km (0.065 R)
• M3: 729,738 km (0.05 R)
• M4: 1,392,307 km (0.099 R)
• M5: 2,256,385 km (0.109 R)
• M6: 2,899,057 km (0.096 R)
• M7: 3,545,619 km (0.103 R)
• M8: 4,774,715 km (0.111 R)
• M9: 5,712,095 km (0.117 R)
• M10: 6,224,319 km (0.059 R)
• M11: 7,898,020 km (0.032 R)
• M12: 8,941,465 km (0.093 R)
• M13: 11,238,540 km (0.117 R)
• M14: 13,083,082 km (0.051 R)
• M15: 13,625,524 km (0.09 R)
• M16: 14,467,012 km (0.101 R)
• M17: 16,022,381 km (0.066 R)
• M18: 16,408,493 km (0.046 R)
• M19: 18,856,961 km (0.083 R)
• M20: 24,873,937 km (0.108 R)
• M21: 32,300,574 km (0.107 R)
• M22: 33,540,890 km (0.105 R)
• M23: 45,856,684 km (0.104 R)
• M24: 48,538,974 km (0.079 R)
• M25: 49,023,073 km (0.073 R)
• M26: 53,353,183 km (0.084 R)
• M27: 55,259,509 km (0.08 R)
• M28: 59,391,252 km (0.071 R)
• M29: 65,279,574 km (0.111 R)

Planet 9 - Ice Giant

Semi-Major Axis: 8.27 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 287.7

Radius: 5.5

Gravity: 9.51 G

Time & Orbit

Eccentricity (e): 0.083

Orbit Range: 7.58 AU - 8.96 AU

Year: 16131 Days

Day: 22.9 Hours

Environment

Temp: -237 °C

Axial Tilt: 4.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (37)

Outer Limit: 56,550,299 km

• M1: 68,366 km (0.084 R)
• M2: 245,041 km (0.117 R)
• M3: 572,212 km (0.071 R)
• M4: 986,000 km (0.09 R)
• M5: 1,185,862 km (0.098 R)
• M6: 1,609,374 km (0.096 R)
• M7: 2,058,018 km (0.09 R)
• M8: 2,368,733 km (0.046 R)
• M9: 2,773,844 km (0.104 R)
• M10: 3,083,960 km (0.079 R)
• M11: 3,466,482 km (0.032 R)
• M12: 4,043,331 km (0.087 R)
• M13: 6,268,450 km (0.106 R)
• M14: 8,226,686 km (0.093 R)
• M15: 8,451,532 km (0.111 R)
• M16: 10,454,049 km (0.043 R)
• M17: 11,536,838 km (0.105 R)
• M18: 12,105,460 km (0.088 R)
• M19: 12,632,942 km (0.097 R)
• M20: 13,923,373 km (0.051 R)
• M21: 16,054,843 km (0.062 R)
• M22: 16,548,516 km (0.1 R)
• M23: 19,725,227 km (0.083 R)
• M24: 21,119,031 km (0.103 R)
• M25: 22,141,532 km (0.03 R)
• M26: 24,377,123 km (0.116 R)
• M27: 24,655,075 km (0.112 R)
• M28: 26,173,494 km (0.116 R)
• M29: 26,660,585 km (0.073 R)
• M30: 28,259,636 km (0.066 R)
• M31: 28,875,531 km (0.11 R)
• M32: 31,428,418 km (0.087 R)
• M33: 31,978,639 km (0.107 R)
• M34: 34,127,912 km (0.083 R)
• M35: 34,359,489 km (0.054 R)
• M36: 35,533,833 km (0.081 R)
• M37: 37,590,953 km (0.065 R)

Planet 10 - Ice Giant

Semi-Major Axis: 8.37 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 417

Radius: 5

Gravity: 16.68 G

Time & Orbit

Eccentricity (e): 0.039

Orbit Range: 8.04 AU - 8.7 AU

Year: 16424 Days

Day: 16.8 Hours

Environment

Temp: -239 °C

Axial Tilt: 29.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (36)

Outer Limit: 56,550,299 km

• M1: 66,122 km (0.057 R)
• M2: 249,080 km (0.104 R)
• M3: 437,574 km (0.105 R)
• M4: 600,336 km (0.046 R)
• M5: 776,712 km (0.118 R)
• M6: 966,103 km (0.049 R)
• M7: 1,288,935 km (0.1 R)
• M8: 1,618,051 km (0.116 R)
• M9: 1,895,854 km (0.119 R)
• M10: 2,321,759 km (0.069 R)
• M11: 3,041,026 km (0.105 R)
• M12: 3,955,368 km (0.069 R)
• M13: 5,244,004 km (0.107 R)
• M14: 5,596,456 km (0.093 R)
• M15: 7,511,459 km (0.09 R)
• M16: 8,472,027 km (0.117 R)
• M17: 8,809,669 km (0.092 R)
• M18: 9,666,865 km (0.1 R)
• M19: 13,266,040 km (0.089 R)
• M20: 13,721,266 km (0.069 R)
• M21: 15,863,358 km (0.111 R)
• M22: 18,862,197 km (0.052 R)
• M23: 22,036,963 km (0.075 R)
• M24: 23,797,880 km (0.093 R)
• M25: 26,560,653 km (0.117 R)
• M26: 26,868,675 km (0.053 R)
• M27: 27,702,085 km (0.084 R)
• M28: 30,754,330 km (0.105 R)
• M29: 31,436,347 km (0.096 R)
• M30: 34,875,602 km (0.112 R)
• M31: 37,003,781 km (0.042 R)
• M32: 42,349,960 km (0.091 R)
• M33: 43,052,322 km (0.107 R)
• M34: 44,914,966 km (0.067 R)
• M35: 48,800,172 km (0.099 R)
• M36: 55,038,852 km (0.101 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: 235 - 16,837 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit