🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.31 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Terrestrial

Semi-Major Axis: 0.62 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.23

Radius: 1.38

Gravity: 1.17 G

Time & Orbit

Eccentricity (e): 0.206

Orbit Range: 0.49 AU - 0.75 AU

Year: 315 Days

Day: 26.4 Hours

Environment

Temp: -140 °C

Axial Tilt: 49.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 2 - Gas Giant

Semi-Major Axis: 0.99 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 840.7

Radius: 9.1

Gravity: 10.15 G

Time & Orbit

Eccentricity (e): 0.179

Orbit Range: 0.81 AU - 1.17 AU

Year: 636 Days

Day: 5.1 Hours

Environment

Temp: -166 °C

Axial Tilt: 26.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (51)

Outer Limit: 47,812,753 km

• M1: 115,190 km (0.079 R)
• M2: 180,116 km (0.074 R)
• M3: 320,139 km (0.117 R)
• M4: 427,700 km (0.104 R)
• M5: 495,468 km (0.047 R)
• M6: 688,449 km (0.068 R)
• M7: 786,286 km (0.088 R)
• M8: 845,228 km (0.107 R)
• M9: 1,025,942 km (0.118 R)
• M10: 1,244,505 km (0.041 R)
• M11: 1,307,934 km (0.041 R)
• M12: 1,559,259 km (0.118 R)
• M13: 1,790,088 km (0.101 R)
• M14: 1,869,525 km (0.055 R)
• M15: 1,928,017 km (0.07 R)
• M16: 2,458,641 km (0.074 R)
• M17: 2,761,427 km (0.076 R)
• M18: 2,870,634 km (0.11 R)
• M19: 2,998,390 km (0.113 R)
• M20: 3,093,385 km (0.082 R)
• M21: 3,277,540 km (0.114 R)
• M22: 3,375,526 km (0.106 R)
• M23: 3,519,589 km (0.085 R)
• M24: 3,647,495 km (0.034 R)
• M25: 3,739,797 km (0.095 R)
• M26: 3,870,247 km (0.039 R)
• M27: 4,155,081 km (0.069 R)
• M28: 4,212,826 km (0.098 R)
• M29: 4,270,870 km (0.113 R)
• M30: 4,525,635 km (0.046 R)
• M31: 4,714,876 km (0.087 R)
• M32: 4,775,314 km (0.106 R)
• M33: 4,896,787 km (0.113 R)
• M34: 5,225,603 km (0.115 R)
• M35: 5,288,135 km (0.068 R)
• M36: 5,382,232 km (0.081 R)
• M37: 5,455,834 km (0.076 R)
• M38: 5,551,128 km (0.099 R)
• M39: 5,636,100 km (0.101 R)
• M40: 5,970,002 km (0.095 R)
• M41: 6,133,812 km (0.083 R)
• M42: 6,243,916 km (0.111 R)
• M43: 6,387,979 km (0.069 R)
• M44: 6,735,943 km (0.109 R)
• M45: 6,861,007 km (0.041 R)
• M46: 6,929,523 km (0.08 R)
• M47: 7,113,229 km (0.051 R)
• M48: 7,229,018 km (0.108 R)
• M49: 7,568,007 km (0.081 R)
• M50: 7,781,184 km (0.114 R)
• M51: 8,092,497 km (0.065 R)

Planet 3 - Gas Giant

Semi-Major Axis: 2.58 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 331.1

Radius: 14.2

Gravity: 1.64 G

Time & Orbit

Eccentricity (e): 0.194

Orbit Range: 2.08 AU - 3.08 AU

Year: 2676 Days

Day: 13.3 Hours

Environment

Temp: -196 °C

Axial Tilt: 22.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (64)

Outer Limit: 47,812,753 km

• M1: 192,084 km (0.109 R)
• M2: 295,605 km (0.053 R)
• M3: 426,653 km (0.084 R)
• M4: 525,986 km (0.068 R)
• M5: 687,103 km (0.11 R)
• M6: 802,593 km (0.11 R)
• M7: 1,118,992 km (0.117 R)
• M8: 1,278,164 km (0.036 R)
• M9: 1,641,687 km (0.117 R)
• M10: 1,824,795 km (0.081 R)
• M11: 1,969,755 km (0.074 R)
• M12: 2,200,435 km (0.108 R)
• M13: 2,440,240 km (0.078 R)
• M14: 2,676,306 km (0.078 R)
• M15: 2,816,479 km (0.084 R)
• M16: 2,906,986 km (0.095 R)
• M17: 3,117,620 km (0.082 R)
• M18: 3,211,417 km (0.112 R)
• M19: 3,333,340 km (0.08 R)
• M20: 3,456,908 km (0.087 R)
• M21: 3,624,158 km (0.054 R)
• M22: 3,737,254 km (0.111 R)
• M23: 4,365,266 km (0.119 R)
• M24: 4,516,061 km (0.059 R)
• M25: 5,136,892 km (0.094 R)
• M26: 5,506,249 km (0.051 R)
• M27: 6,084,893 km (0.046 R)
• M28: 6,219,980 km (0.089 R)
• M29: 6,321,856 km (0.112 R)
• M30: 6,579,314 km (0.118 R)
• M31: 6,840,063 km (0.026 R)
• M32: 7,139,858 km (0.074 R)
• M33: 7,318,328 km (0.114 R)
• M34: 7,697,708 km (0.113 R)
• M35: 8,158,021 km (0.058 R)
• M36: 8,513,764 km (0.093 R)
• M37: 8,893,893 km (0.103 R)
• M38: 9,008,933 km (0.081 R)
• M39: 9,143,871 km (0.117 R)
• M40: 9,396,242 km (0.08 R)
• M41: 9,611,663 km (0.1 R)
• M42: 9,729,846 km (0.051 R)
• M43: 9,828,730 km (0.09 R)
• M44: 10,047,442 km (0.119 R)
• M45: 10,227,558 km (0.031 R)
• M46: 10,388,525 km (0.109 R)
• M47: 11,041,220 km (0.115 R)
• M48: 11,144,293 km (0.108 R)
• M49: 11,268,609 km (0.102 R)
• M50: 11,434,962 km (0.108 R)
• M51: 11,791,304 km (0.071 R)
• M52: 12,108,751 km (0.099 R)
• M53: 12,343,320 km (0.054 R)
• M54: 12,579,386 km (0.104 R)
• M55: 12,773,713 km (0.104 R)
• M56: 12,968,939 km (0.097 R)
• M57: 13,296,708 km (0.108 R)
• M58: 14,296,321 km (0.1 R)
• M59: 14,521,765 km (0.117 R)
• M60: 14,657,599 km (0.11 R)
• M61: 14,862,100 km (0.095 R)
• M62: 14,953,354 km (0.043 R)
• M63: 15,251,054 km (0.119 R)
• M64: 15,597,074 km (0.101 R)

Planet 4 - Gas Giant

Semi-Major Axis: 2.64 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 431.1

Radius: 9.5

Gravity: 4.78 G

Time & Orbit

Eccentricity (e): 0.135

Orbit Range: 2.28 AU - 3 AU

Year: 2770 Days

Day: 6.2 Hours

Environment

Temp: -194 °C

Axial Tilt: 28.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (71)

Outer Limit: 47,812,753 km

• M1: 119,678 km (0.072 R)
• M2: 186,698 km (0.118 R)
• M3: 256,860 km (0.059 R)
• M4: 481,406 km (0.064 R)
• M5: 555,307 km (0.087 R)
• M6: 658,081 km (0.093 R)
• M7: 820,844 km (0.114 R)
• M8: 902,674 km (0.104 R)
• M9: 1,026,241 km (0.1 R)
• M10: 1,206,806 km (0.108 R)
• M11: 1,269,488 km (0.107 R)
• M12: 1,497,475 km (0.064 R)
• M13: 1,587,981 km (0.102 R)
• M14: 1,703,621 km (0.064 R)
• M15: 1,786,348 km (0.053 R)
• M16: 1,919,191 km (0.085 R)
• M17: 2,005,359 km (0.095 R)
• M18: 2,169,020 km (0.073 R)
• M19: 2,246,212 km (0.062 R)
• M20: 2,509,803 km (0.063 R)
• M21: 2,853,430 km (0.095 R)
• M22: 3,197,505 km (0.099 R)
• M23: 3,723,042 km (0.086 R)
• M24: 3,925,149 km (0.056 R)
• M25: 4,259,201 km (0.068 R)
• M26: 4,503,644 km (0.114 R)
• M27: 5,006,143 km (0.112 R)
• M28: 5,177,582 km (0.044 R)
• M29: 5,491,289 km (0.115 R)
• M30: 6,064,099 km (0.086 R)
• M31: 6,302,259 km (0.038 R)
• M32: 6,376,160 km (0.051 R)
• M33: 6,469,061 km (0.088 R)
• M34: 6,693,607 km (0.098 R)
• M35: 6,977,993 km (0.114 R)
• M36: 7,480,193 km (0.086 R)
• M37: 7,735,706 km (0.077 R)
• M38: 8,194,971 km (0.031 R)
• M39: 8,316,146 km (0.11 R)
• M40: 8,377,032 km (0.115 R)
• M41: 8,621,924 km (0.116 R)
• M42: 9,244,550 km (0.089 R)
• M43: 9,328,624 km (0.088 R)
• M44: 9,753,033 km (0.092 R)
• M45: 9,817,211 km (0.048 R)
• M46: 9,903,080 km (0.1 R)
• M47: 9,967,557 km (0.115 R)
• M48: 10,032,332 km (0.114 R)
• M49: 10,248,950 km (0.056 R)
• M50: 10,554,728 km (0.051 R)
• M51: 10,730,954 km (0.069 R)
• M52: 11,197,999 km (0.049 R)
• M53: 11,287,608 km (0.078 R)
• M54: 12,151,835 km (0.059 R)
• M55: 12,313,401 km (0.113 R)
• M56: 12,802,287 km (0.057 R)
• M57: 12,896,084 km (0.092 R)
• M58: 12,990,182 km (0.114 R)
• M59: 13,416,386 km (0.101 R)
• M60: 13,631,208 km (0.054 R)
• M61: 14,185,319 km (0.059 R)
• M62: 15,042,664 km (0.096 R)
• M63: 15,241,031 km (0.081 R)
• M64: 15,640,308 km (0.084 R)
• M65: 15,740,538 km (0.12 R)
• M66: 16,144,153 km (0.093 R)
• M67: 16,245,581 km (0.116 R)
• M68: 16,525,628 km (0.107 R)
• M69: 16,627,803 km (0.059 R)
• M70: 16,935,825 km (0.046 R)
• M71: 17,375,344 km (0.06 R)

Planet 5 - Gas Giant

Semi-Major Axis: 5.36 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 421.9

Radius: 10.4

Gravity: 3.9 G

Time & Orbit

Eccentricity (e): 0.206

Orbit Range: 4.26 AU - 6.46 AU

Year: 8012 Days

Day: 12.2 Hours

Environment

Temp: -208 °C

Axial Tilt: 10.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (83)

Outer Limit: 47,812,753 km

• M1: 181,313 km (0.046 R)
• M2: 293,511 km (0.101 R)
• M3: 368,759 km (0.082 R)
• M4: 486,492 km (0.064 R)
• M5: 556,953 km (0.119 R)
• M6: 1,107,473 km (0.101 R)
• M7: 1,237,773 km (0.115 R)
• M8: 1,321,996 km (0.076 R)
• M9: 1,460,823 km (0.087 R)
• M10: 1,906,774 km (0.115 R)
• M11: 2,064,750 km (0.115 R)
• M12: 2,145,383 km (0.087 R)
• M13: 2,247,708 km (0.077 R)
• M14: 2,850,887 km (0.074 R)
• M15: 3,359,071 km (0.052 R)
• M16: 3,478,450 km (0.117 R)
• M17: 3,970,477 km (0.096 R)
• M18: 4,097,037 km (0.095 R)
• M19: 4,173,631 km (0.06 R)
• M20: 4,250,674 km (0.098 R)
• M21: 4,406,106 km (0.117 R)
• M22: 4,563,483 km (0.036 R)
• M23: 4,749,583 km (0.119 R)
• M24: 5,101,736 km (0.109 R)
• M25: 5,462,417 km (0.041 R)
• M26: 5,546,939 km (0.115 R)
• M27: 6,895,415 km (0.085 R)
• M28: 7,669,135 km (0.12 R)
• M29: 9,063,537 km (0.075 R)
• M30: 9,130,257 km (0.065 R)
• M31: 9,602,239 km (0.07 R)
• M32: 9,978,477 km (0.104 R)
• M33: 10,499,527 km (0.092 R)
• M34: 11,136,514 km (0.062 R)
• M35: 11,387,689 km (0.046 R)
• M36: 11,532,051 km (0.089 R)
• M37: 12,005,379 km (0.103 R)
• M38: 12,671,239 km (0.065 R)
• M39: 13,159,526 km (0.107 R)
• M40: 13,349,067 km (0.11 R)
• M41: 13,654,097 km (0.108 R)
• M42: 14,193,547 km (0.083 R)
• M43: 14,465,815 km (0.108 R)
• M44: 14,897,255 km (0.102 R)
• M45: 15,094,724 km (0.065 R)
• M46: 15,213,655 km (0.06 R)
• M47: 15,372,827 km (0.11 R)
• M48: 15,853,335 km (0.063 R)
• M49: 16,583,373 km (0.106 R)
• M50: 16,952,431 km (0.071 R)
• M51: 17,866,175 km (0.114 R)
• M52: 18,710,654 km (0.109 R)
• M53: 19,481,832 km (0.085 R)
• M54: 19,611,383 km (0.119 R)
• M55: 20,132,433 km (0.079 R)
• M56: 20,834,346 km (0.117 R)
• M57: 21,321,437 km (0.061 R)
• M58: 21,767,537 km (0.104 R)
• M59: 22,623,686 km (0.095 R)
• M60: 22,896,403 km (0.108 R)
• M61: 23,124,390 km (0.107 R)
• M62: 24,741,842 km (0.116 R)
• M63: 25,304,779 km (0.069 R)
• M64: 25,493,272 km (0.102 R)
• M65: 25,871,905 km (0.099 R)
• M66: 26,586,683 km (0.085 R)
• M67: 26,874,509 km (0.091 R)
• M68: 26,970,701 km (0.109 R)
• M69: 28,377,669 km (0.117 R)
• M70: 28,622,561 km (0.113 R)
• M71: 28,720,846 km (0.078 R)
• M72: 29,510,424 km (0.119 R)
• M73: 29,907,906 km (0.097 R)
• M74: 31,769,202 km (0.111 R)
• M75: 31,870,929 km (0.098 R)
• M76: 32,483,382 km (0.09 R)
• M77: 33,719,659 km (0.07 R)
• M78: 33,823,480 km (0.069 R)
• M79: 34,187,302 km (0.103 R)
• M80: 34,448,051 km (0.1 R)
• M81: 34,761,758 km (0.108 R)
• M82: 34,866,477 km (0.097 R)
• M83: 35,023,853 km (0.091 R)

Planet 6 - Ice Giant

Semi-Major Axis: 10.58 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 137.7

Radius: 3.1

Gravity: 14.33 G

Time & Orbit

Eccentricity (e): 0.054

Orbit Range: 10.01 AU - 11.15 AU

Year: 22220 Days

Day: 22.5 Hours

Environment

Temp: -233 °C

Axial Tilt: 89 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (63)

Outer Limit: 47,812,753 km

• M1: 109,356 km (0.062 R)
• M2: 1,099,395 km (0.048 R)
• M3: 1,504,207 km (0.034 R)
• M4: 2,303,658 km (0.056 R)
• M5: 3,269,761 km (0.114 R)
• M6: 4,343,724 km (0.095 R)
• M7: 4,537,902 km (0.098 R)
• M8: 5,137,340 km (0.075 R)
• M9: 6,890,628 km (0.061 R)
• M10: 6,928,177 km (0.072 R)
• M11: 7,154,817 km (0.113 R)
• M12: 7,771,161 km (0.103 R)
• M13: 8,727,241 km (0.106 R)
• M14: 9,012,973 km (0.092 R)
• M15: 9,468,199 km (0.112 R)
• M16: 11,317,977 km (0.078 R)
• M17: 11,763,778 km (0.076 R)
• M18: 12,034,102 km (0.103 R)
• M19: 12,443,252 km (0.102 R)
• M20: 13,228,491 km (0.113 R)
• M21: 14,172,603 km (0.097 R)
• M22: 14,749,452 km (0.117 R)
• M23: 15,040,869 km (0.119 R)
• M24: 15,333,931 km (0.112 R)
• M25: 15,926,040 km (0.07 R)
• M26: 16,425,098 km (0.106 R)
• M27: 16,626,158 km (0.114 R)
• M28: 16,878,679 km (0.114 R)
• M29: 16,929,243 km (0.069 R)
• M30: 16,979,957 km (0.043 R)
• M31: 17,183,260 km (0.049 R)
• M32: 17,695,035 km (0.105 R)
• M33: 18,004,553 km (0.108 R)
• M34: 18,576,465 km (0.08 R)
• M35: 19,313,085 km (0.078 R)
• M36: 19,525,215 km (0.061 R)
• M37: 20,166,391 km (0.039 R)
• M38: 20,543,677 km (0.082 R)
• M39: 22,464,364 km (0.11 R)
• M40: 24,498,895 km (0.092 R)
• M41: 25,421,914 km (0.072 R)
• M42: 26,414,945 km (0.052 R)
• M43: 26,827,536 km (0.104 R)
• M44: 27,005,108 km (0.078 R)
• M45: 27,361,151 km (0.051 R)
• M46: 28,438,854 km (0.072 R)
• M47: 32,949,081 km (0.092 R)
• M48: 33,266,079 km (0.117 R)
• M49: 33,711,431 km (0.082 R)
• M50: 34,223,056 km (0.097 R)
• M51: 34,543,944 km (0.096 R)
• M52: 35,059,607 km (0.113 R)
• M53: 36,359,762 km (0.109 R)
• M54: 37,940,713 km (0.05 R)
• M55: 39,275,275 km (0.11 R)
• M56: 39,409,614 km (0.106 R)
• M57: 39,611,272 km (0.1 R)
• M58: 39,746,060 km (0.104 R)
• M59: 42,885,371 km (0.116 R)
• M60: 43,092,863 km (0.11 R)
• M61: 45,397,119 km (0.112 R)
• M62: 46,457,619 km (0.077 R)
• M63: 47,598,003 km (0.088 R)

Kuiper Belt

Range: 30 - 58 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 258 - 12,632 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit