🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.27 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Terrestrial

Semi-Major Axis: 0.54 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.27

Radius: 1.1

Gravity: 1.05 G

Time & Orbit

Eccentricity (e): 0.203

Orbit Range: 0.43 AU - 0.65 AU

Year: 252 Days

Day: 20.2 Hours

Environment

Temp: -111 °C

Axial Tilt: 11.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 48,639,397 km

• M1: 230,979 km (0.065 R)
• M2: 360,830 km (0.107 R)

Planet 2 - Gas Giant

Semi-Major Axis: 0.94 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 788.8

Radius: 8.9

Gravity: 9.96 G

Time & Orbit

Eccentricity (e): 0.026

Orbit Range: 0.92 AU - 0.96 AU

Year: 579 Days

Day: 8.9 Hours

Environment

Temp: -163 °C

Axial Tilt: 15.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (56)

Outer Limit: 48,639,397 km

• M1: 138,228 km (0.096 R)
• M2: 225,145 km (0.118 R)
• M3: 287,976 km (0.09 R)
• M4: 355,744 km (0.093 R)
• M5: 422,614 km (0.098 R)
• M6: 634,893 km (0.08 R)
• M7: 744,100 km (0.031 R)
• M8: 808,726 km (0.091 R)
• M9: 917,633 km (0.106 R)
• M10: 1,087,726 km (0.1 R)
• M11: 1,292,376 km (0.118 R)
• M12: 1,402,480 km (0.111 R)
• M13: 1,503,159 km (0.055 R)
• M14: 1,593,217 km (0.117 R)
• M15: 1,731,895 km (0.1 R)
• M16: 1,833,322 km (0.037 R)
• M17: 2,042,460 km (0.116 R)
• M18: 2,150,021 km (0.097 R)
• M19: 2,370,677 km (0.08 R)
• M20: 2,529,700 km (0.112 R)
• M21: 2,637,710 km (0.112 R)
• M22: 2,858,217 km (0.08 R)
• M23: 3,052,096 km (0.116 R)
• M24: 3,250,463 km (0.106 R)
• M25: 3,435,814 km (0.04 R)
• M26: 3,504,181 km (0.077 R)
• M27: 3,633,583 km (0.087 R)
• M28: 3,729,475 km (0.094 R)
• M29: 4,040,190 km (0.055 R)
• M30: 4,239,753 km (0.109 R)
• M31: 4,377,832 km (0.08 R)
• M32: 4,479,858 km (0.061 R)
• M33: 4,535,957 km (0.11 R)
• M34: 4,715,026 km (0.107 R)
• M35: 4,877,190 km (0.069 R)
• M36: 5,207,203 km (0.065 R)
• M37: 5,266,294 km (0.087 R)
• M38: 5,325,535 km (0.105 R)
• M39: 5,384,925 km (0.059 R)
• M40: 5,594,811 km (0.035 R)
• M41: 5,705,663 km (0.118 R)
• M42: 5,776,722 km (0.095 R)
• M43: 5,848,080 km (0.07 R)
• M44: 5,909,415 km (0.119 R)
• M45: 6,012,189 km (0.101 R)
• M46: 6,177,794 km (0.059 R)
• M47: 6,387,081 km (0.103 R)
• M48: 6,450,211 km (0.106 R)
• M49: 6,705,276 km (0.104 R)
• M50: 6,844,701 km (0.098 R)
• M51: 6,963,482 km (0.114 R)
• M52: 7,028,557 km (0.082 R)
• M53: 7,093,931 km (0.1 R)
• M54: 7,159,455 km (0.078 R)
• M55: 7,324,013 km (0.111 R)
• M56: 7,501,136 km (0.089 R)

Planet 3 - Gas Giant

Semi-Major Axis: 1.93 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 805.6

Radius: 12.4

Gravity: 5.24 G

Time & Orbit

Eccentricity (e): 0.014

Orbit Range: 1.9 AU - 1.96 AU

Year: 1705 Days

Day: 12.1 Hours

Environment

Temp: -198 °C

Axial Tilt: 14.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (63)

Outer Limit: 48,639,397 km

• M1: 159,621 km (0.073 R)
• M2: 246,537 km (0.094 R)
• M3: 386,262 km (0.061 R)
• M4: 489,783 km (0.085 R)
• M5: 576,999 km (0.058 R)
• M6: 663,317 km (0.109 R)
• M7: 810,521 km (0.058 R)
• M8: 935,136 km (0.112 R)
• M9: 1,013,376 km (0.045 R)
• M10: 1,301,053 km (0.106 R)
• M11: 1,389,615 km (0.107 R)
• M12: 1,657,544 km (0.067 R)
• M13: 2,172,610 km (0.027 R)
• M14: 2,375,315 km (0.111 R)
• M15: 2,609,436 km (0.089 R)
• M16: 2,838,320 km (0.045 R)
• M17: 2,942,141 km (0.1 R)
• M18: 3,060,623 km (0.096 R)
• M19: 3,234,605 km (0.081 R)
• M20: 3,398,116 km (0.058 R)
• M21: 3,536,494 km (0.082 R)
• M22: 3,676,816 km (0.071 R)
• M23: 3,890,891 km (0.049 R)
• M24: 4,079,833 km (0.12 R)
• M25: 4,481,803 km (0.064 R)
• M26: 5,212,139 km (0.105 R)
• M27: 5,566,836 km (0.119 R)
• M28: 5,813,224 km (0.107 R)
• M29: 5,979,427 km (0.086 R)
• M30: 6,096,861 km (0.091 R)
• M31: 6,248,853 km (0.033 R)
• M32: 6,922,043 km (0.058 R)
• M33: 7,727,628 km (0.111 R)
• M34: 7,947,536 km (0.051 R)
• M35: 8,169,540 km (0.104 R)
• M36: 8,299,989 km (0.077 R)
• M37: 8,487,435 km (0.078 R)
• M38: 8,638,529 km (0.106 R)
• M39: 8,771,372 km (0.112 R)
• M40: 9,020,153 km (0.12 R)
• M41: 9,116,345 km (0.035 R)
• M42: 9,271,029 km (0.088 R)
• M43: 9,740,617 km (0.085 R)
• M44: 10,057,914 km (0.086 R)
• M45: 10,378,651 km (0.097 R)
• M46: 10,499,826 km (0.039 R)
• M47: 10,682,485 km (0.094 R)
• M48: 10,825,201 km (0.072 R)
• M49: 11,716,206 km (0.115 R)
• M50: 11,969,026 km (0.116 R)
• M51: 12,181,156 km (0.087 R)
• M52: 12,309,062 km (0.075 R)
• M53: 12,416,025 km (0.074 R)
• M54: 13,020,400 km (0.106 R)
• M55: 13,151,149 km (0.082 R)
• M56: 13,326,178 km (0.113 R)
• M57: 13,546,087 km (0.073 R)
• M58: 13,878,194 km (0.057 R)
• M59: 14,123,385 km (0.117 R)
• M60: 14,257,874 km (0.069 R)
• M61: 14,460,130 km (0.094 R)
• M62: 14,573,077 km (0.065 R)
• M63: 15,371,181 km (0.078 R)

Planet 4 - Gas Giant

Semi-Major Axis: 4.07 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 409.1

Radius: 11.6

Gravity: 3.04 G

Time & Orbit

Eccentricity (e): 0.204

Orbit Range: 3.24 AU - 4.9 AU

Year: 5221 Days

Day: 10.7 Hours

Environment

Temp: -216 °C

Axial Tilt: 19.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (59)

Outer Limit: 48,639,397 km

• M1: 479,910 km (0.061 R)
• M2: 823,686 km (0.052 R)
• M3: 1,146,069 km (0.071 R)
• M4: 1,239,718 km (0.12 R)
• M5: 1,350,121 km (0.044 R)
• M6: 1,449,603 km (0.1 R)
• M7: 1,536,969 km (0.105 R)
• M8: 1,611,169 km (0.111 R)
• M9: 1,794,426 km (0.104 R)
• M10: 2,265,809 km (0.119 R)
• M11: 3,015,145 km (0.084 R)
• M12: 3,714,964 km (0.113 R)
• M13: 4,293,309 km (0.047 R)
• M14: 4,442,458 km (0.083 R)
• M15: 4,593,253 km (0.12 R)
• M16: 4,702,011 km (0.053 R)
• M17: 4,988,790 km (0.039 R)
• M18: 5,579,851 km (0.037 R)
• M19: 5,696,089 km (0.047 R)
• M20: 5,789,587 km (0.11 R)
• M21: 5,883,684 km (0.072 R)
• M22: 6,073,374 km (0.117 R)
• M23: 6,459,038 km (0.097 R)
• M24: 6,753,446 km (0.095 R)
• M25: 7,688,882 km (0.107 R)
• M26: 8,211,577 km (0.115 R)
• M27: 8,530,669 km (0.115 R)
• M28: 9,071,615 km (0.087 R)
• M29: 9,236,173 km (0.107 R)
• M30: 9,763,505 km (0.102 R)
• M31: 10,073,322 km (0.11 R)
• M32: 10,443,727 km (0.077 R)
• M33: 10,963,878 km (0.089 R)
• M34: 11,256,492 km (0.115 R)
• M35: 11,492,557 km (0.106 R)
• M36: 11,611,188 km (0.059 R)
• M37: 12,942,759 km (0.102 R)
• M38: 13,783,798 km (0.108 R)
• M39: 14,354,215 km (0.109 R)
• M40: 14,706,667 km (0.052 R)
• M41: 15,224,426 km (0.108 R)
• M42: 15,551,147 km (0.11 R)
• M43: 16,678,966 km (0.116 R)
• M44: 16,981,901 km (0.053 R)
• M45: 17,083,329 km (0.1 R)
• M46: 17,490,983 km (0.045 R)
• M47: 17,867,371 km (0.111 R)
• M48: 19,789,704 km (0.117 R)
• M49: 20,757,153 km (0.066 R)
• M50: 21,010,572 km (0.116 R)
• M51: 21,264,889 km (0.05 R)
• M52: 21,776,812 km (0.027 R)
• M53: 22,775,378 km (0.089 R)
• M54: 23,299,120 km (0.065 R)
• M55: 23,902,449 km (0.118 R)
• M56: 24,932,280 km (0.08 R)
• M57: 25,047,620 km (0.096 R)
• M58: 26,054,564 km (0.094 R)
• M59: 26,132,504 km (0.077 R)

Planet 5 - Gas Giant

Semi-Major Axis: 5.09 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 765.8

Radius: 8.7

Gravity: 10.12 G

Time & Orbit

Eccentricity (e): 0.021

Orbit Range: 4.98 AU - 5.2 AU

Year: 7301 Days

Day: 5.5 Hours

Environment

Temp: -217 °C

Axial Tilt: 13.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (82)

Outer Limit: 48,639,397 km

• M1: 122,371 km (0.066 R)
• M2: 205,398 km (0.092 R)
• M3: 276,906 km (0.113 R)
• M4: 360,381 km (0.12 R)
• M5: 627,114 km (0.113 R)
• M6: 684,709 km (0.025 R)
• M7: 790,326 km (0.102 R)
• M8: 918,082 km (0.102 R)
• M9: 1,176,288 km (0.107 R)
• M10: 1,418,786 km (0.095 R)
• M11: 2,215,544 km (0.114 R)
• M12: 2,283,611 km (0.105 R)
• M13: 3,003,028 km (0.114 R)
• M14: 3,129,438 km (0.062 R)
• M15: 3,206,032 km (0.072 R)
• M16: 3,361,464 km (0.086 R)
• M17: 3,679,509 km (0.093 R)
• M18: 3,979,752 km (0.118 R)
• M19: 4,174,828 km (0.092 R)
• M20: 5,046,684 km (0.106 R)
• M21: 5,441,623 km (0.065 R)
• M22: 5,627,274 km (0.113 R)
• M23: 5,878,149 km (0.027 R)
• M24: 6,196,942 km (0.104 R)
• M25: 6,326,045 km (0.037 R)
• M26: 6,784,862 km (0.105 R)
• M27: 6,984,874 km (0.087 R)
• M28: 8,225,041 km (0.086 R)
• M29: 9,643,827 km (0.057 R)
• M30: 10,631,023 km (0.046 R)
• M31: 11,176,008 km (0.08 R)
• M32: 11,333,235 km (0.092 R)
• M33: 11,451,867 km (0.091 R)
• M34: 11,690,026 km (0.076 R)
• M35: 11,929,981 km (0.07 R)
• M36: 12,050,557 km (0.12 R)
• M37: 12,496,060 km (0.066 R)
• M38: 12,782,390 km (0.082 R)
• M39: 14,076,412 km (0.074 R)
• M40: 14,246,355 km (0.1 R)
• M41: 14,889,925 km (0.114 R)
• M42: 15,367,890 km (0.115 R)
• M43: 16,652,038 km (0.082 R)
• M44: 18,062,447 km (0.084 R)
• M45: 18,479,077 km (0.106 R)
• M46: 19,938,255 km (0.111 R)
• M47: 20,850,951 km (0.06 R)
• M48: 21,924,466 km (0.08 R)
• M49: 22,023,051 km (0.052 R)
• M50: 22,121,636 km (0.093 R)
• M51: 22,368,921 km (0.113 R)
• M52: 22,517,621 km (0.119 R)
• M53: 22,666,770 km (0.084 R)
• M54: 23,116,162 km (0.068 R)
• M55: 23,517,982 km (0.103 R)
• M56: 23,719,790 km (0.092 R)
• M57: 23,871,482 km (0.059 R)
• M58: 25,561,788 km (0.074 R)
• M59: 25,821,340 km (0.056 R)
• M60: 26,081,641 km (0.052 R)
• M61: 26,186,060 km (0.106 R)
• M62: 26,552,425 km (0.041 R)
• M63: 26,867,927 km (0.119 R)
• M64: 28,035,090 km (0.082 R)
• M65: 28,571,099 km (0.114 R)
• M66: 29,056,394 km (0.1 R)
• M67: 29,327,167 km (0.086 R)
• M68: 30,089,966 km (0.081 R)
• M69: 30,363,880 km (0.099 R)
• M70: 30,528,587 km (0.114 R)
• M71: 31,523,563 km (0.065 R)
• M72: 34,571,619 km (0.09 R)
• M73: 34,858,548 km (0.1 R)
• M74: 35,377,054 km (0.091 R)
• M75: 36,713,711 km (0.086 R)
• M76: 36,889,339 km (0.098 R)
• M77: 37,006,474 km (0.094 R)
• M78: 37,417,719 km (0.091 R)
• M79: 37,830,310 km (0.046 R)
• M80: 38,066,824 km (0.042 R)
• M81: 38,126,065 km (0.03 R)
• M82: 38,600,739 km (0.104 R)

Planet 6 - Ice Giant

Semi-Major Axis: 7.14 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 486.4

Radius: 6.1

Gravity: 13.07 G

Time & Orbit

Eccentricity (e): 0.161

Orbit Range: 5.99 AU - 8.29 AU

Year: 12131 Days

Day: 15.1 Hours

Environment

Temp: -221 °C

Axial Tilt: 21.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (90)

Outer Limit: 48,639,397 km

• M1: 104,270 km (0.112 R)
• M2: 234,270 km (0.108 R)
• M3: 366,964 km (0.118 R)
• M4: 464,352 km (0.089 R)
• M5: 570,716 km (0.098 R)
• M6: 635,193 km (0.076 R)
• M7: 880,683 km (0.057 R)
• M8: 1,053,468 km (0.085 R)
• M9: 1,896,153 km (0.057 R)
• M10: 2,729,563 km (0.096 R)
• M11: 2,785,064 km (0.119 R)
• M12: 3,330,797 km (0.119 R)
• M13: 4,849,813 km (0.047 R)
• M14: 4,951,091 km (0.088 R)
• M15: 5,258,964 km (0.109 R)
• M16: 5,432,647 km (0.054 R)
• M17: 5,502,658 km (0.111 R)
• M18: 5,750,093 km (0.076 R)
• M19: 5,857,205 km (0.098 R)
• M20: 6,700,788 km (0.115 R)
• M21: 6,813,585 km (0.098 R)
• M22: 7,620,815 km (0.079 R)
• M23: 8,990,682 km (0.095 R)
• M24: 9,032,121 km (0.118 R)
• M25: 11,362,108 km (0.089 R)
• M26: 12,040,534 km (0.106 R)
• M27: 12,315,495 km (0.114 R)
• M28: 12,361,571 km (0.077 R)
• M29: 13,341,587 km (0.097 R)
• M30: 13,389,009 km (0.095 R)
• M31: 13,960,772 km (0.069 R)
• M32: 14,394,906 km (0.099 R)
• M33: 14,491,995 km (0.063 R)
• M34: 14,589,383 km (0.107 R)
• M35: 14,980,731 km (0.08 R)
• M36: 15,227,118 km (0.115 R)
• M37: 15,524,519 km (0.067 R)
• M38: 17,142,719 km (0.104 R)
• M39: 18,391,263 km (0.116 R)
• M40: 19,186,376 km (0.095 R)
• M41: 19,561,268 km (0.066 R)
• M42: 19,668,829 km (0.109 R)
• M43: 19,938,554 km (0.1 R)
• M44: 20,209,476 km (0.092 R)
• M45: 20,536,347 km (0.084 R)
• M46: 20,755,059 km (0.047 R)
• M47: 21,139,974 km (0.085 R)
• M48: 21,195,026 km (0.109 R)
• M49: 22,308,483 km (0.088 R)
• M50: 22,420,831 km (0.059 R)
• M51: 22,477,080 km (0.05 R)
• M52: 22,872,168 km (0.077 R)
• M53: 23,042,261 km (0.116 R)
• M54: 24,244,429 km (0.093 R)
• M55: 24,765,778 km (0.115 R)
• M56: 25,290,866 km (0.078 R)
• M57: 26,115,001 km (0.104 R)
• M58: 26,292,723 km (0.117 R)
• M59: 26,530,285 km (0.108 R)
• M60: 26,709,054 km (0.081 R)
• M61: 27,307,446 km (0.093 R)
• M62: 27,608,437 km (0.108 R)
• M63: 27,789,450 km (0.103 R)
• M64: 29,252,218 km (0.093 R)
• M65: 29,313,703 km (0.097 R)
• M66: 29,745,293 km (0.101 R)
• M67: 30,864,883 km (0.039 R)
• M68: 31,115,460 km (0.065 R)
• M69: 31,555,726 km (0.064 R)
• M70: 31,681,837 km (0.074 R)
• M71: 32,188,226 km (0.109 R)
• M72: 32,315,234 km (0.026 R)
• M73: 33,337,287 km (0.078 R)
• M74: 34,175,634 km (0.11 R)
• M75: 35,938,644 km (0.032 R)
• M76: 36,532,847 km (0.072 R)
• M77: 36,930,778 km (0.119 R)
• M78: 37,130,341 km (0.07 R)
• M79: 37,263,483 km (0.091 R)
• M80: 39,892,666 km (0.116 R)
• M81: 40,302,414 km (0.079 R)
• M82: 40,439,296 km (0.113 R)
• M83: 40,576,478 km (0.093 R)
• M84: 42,511,377 km (0.034 R)
• M85: 42,790,227 km (0.077 R)
• M86: 43,209,699 km (0.111 R)
• M87: 45,897,674 km (0.085 R)
• M88: 47,623,136 km (0.096 R)
• M89: 48,057,867 km (0.054 R)
• M90: 48,421,091 km (0.099 R)

Kuiper Belt

Range: 30 - 53 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 230 - 16,475 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit