🌌 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: 2.64

Radius: 1.47

Gravity: 1.22 G

Time & Orbit

Eccentricity (e): 0.015

Orbit Range: 0.61 AU - 0.63 AU

Year: 320 Days

Day: 32.1 Hours

Environment

Temp: -137 °C

Axial Tilt: 43.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 39,815,415 km

• M1: 512,822 km (0.082 R)
• M2: 686,355 km (0.106 R)

Planet 2 - Gas Giant

Semi-Major Axis: 1 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 175.3

Radius: 9.7

Gravity: 1.86 G

Time & Orbit

Eccentricity (e): 0.193

Orbit Range: 0.81 AU - 1.19 AU

Year: 656 Days

Day: 5.1 Hours

Environment

Temp: -158 °C

Axial Tilt: 6.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (36)

Outer Limit: 39,815,415 km

• M1: 121,025 km (0.108 R)
• M2: 215,870 km (0.058 R)
• M3: 339,138 km (0.113 R)
• M4: 401,221 km (0.089 R)
• M5: 465,100 km (0.115 R)
• M6: 526,884 km (0.071 R)
• M7: 598,691 km (0.114 R)
• M8: 709,842 km (0.052 R)
• M9: 867,069 km (0.057 R)
• M10: 950,096 km (0.11 R)
• M11: 1,044,492 km (0.067 R)
• M12: 1,198,728 km (0.11 R)
• M13: 1,314,965 km (0.103 R)
• M14: 1,477,578 km (0.112 R)
• M15: 1,539,811 km (0.101 R)
• M16: 1,622,389 km (0.059 R)
• M17: 1,736,682 km (0.115 R)
• M18: 1,895,106 km (0.114 R)
• M19: 2,037,074 km (0.086 R)
• M20: 2,122,794 km (0.069 R)
• M21: 2,215,395 km (0.043 R)
• M22: 2,387,582 km (0.048 R)
• M23: 2,489,608 km (0.114 R)
• M24: 2,680,644 km (0.057 R)
• M25: 2,894,569 km (0.107 R)
• M26: 3,077,228 km (0.079 R)
• M27: 3,333,041 km (0.11 R)
• M28: 3,473,064 km (0.079 R)
• M29: 3,543,824 km (0.094 R)
• M30: 3,812,053 km (0.097 R)
• M31: 3,945,345 km (0.042 R)
• M32: 4,073,400 km (0.106 R)
• M33: 4,223,447 km (0.043 R)
• M34: 4,451,883 km (0.104 R)
• M35: 4,691,539 km (0.081 R)
• M36: 4,841,735 km (0.087 R)

Planet 3 - Gas Giant

Semi-Major Axis: 1.73 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 752.4

Radius: 12.8

Gravity: 4.59 G

Time & Orbit

Eccentricity (e): 0.166

Orbit Range: 1.44 AU - 2.02 AU

Year: 1493 Days

Day: 7.6 Hours

Environment

Temp: -191 °C

Axial Tilt: 17.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (62)

Outer Limit: 39,815,415 km

• M1: 281,842 km (0.118 R)
• M2: 381,923 km (0.061 R)
• M3: 506,090 km (0.057 R)
• M4: 647,460 km (0.067 R)
• M5: 1,039,705 km (0.102 R)
• M6: 1,149,061 km (0.109 R)
• M7: 1,271,731 km (0.05 R)
• M8: 1,371,214 km (0.037 R)
• M9: 1,483,113 km (0.108 R)
• M10: 1,686,566 km (0.118 R)
• M11: 1,796,970 km (0.076 R)
• M12: 2,067,891 km (0.118 R)
• M13: 2,318,767 km (0.109 R)
• M14: 2,568,296 km (0.092 R)
• M15: 2,790,898 km (0.038 R)
• M16: 2,898,758 km (0.094 R)
• M17: 3,007,815 km (0.083 R)
• M18: 3,143,201 km (0.076 R)
• M19: 3,280,681 km (0.102 R)
• M20: 3,432,822 km (0.08 R)
• M21: 3,535,746 km (0.109 R)
• M22: 3,770,914 km (0.1 R)
• M23: 3,877,128 km (0.098 R)
• M24: 4,079,085 km (0.073 R)
• M25: 4,298,396 km (0.101 R)
• M26: 4,820,343 km (0.092 R)
• M27: 4,935,982 km (0.086 R)
• M28: 5,111,011 km (0.108 R)
• M29: 5,199,424 km (0.081 R)
• M30: 5,467,503 km (0.119 R)
• M31: 5,588,079 km (0.047 R)
• M32: 5,801,405 km (0.119 R)
• M33: 6,095,216 km (0.109 R)
• M34: 6,236,137 km (0.059 R)
• M35: 6,330,683 km (0.051 R)
• M36: 6,794,436 km (0.119 R)
• M37: 7,022,274 km (0.079 R)
• M38: 7,269,260 km (0.098 R)
• M39: 7,636,672 km (0.066 R)
• M40: 7,941,852 km (0.097 R)
• M41: 8,044,476 km (0.106 R)
• M42: 8,494,317 km (0.108 R)
• M43: 8,757,609 km (0.118 R)
• M44: 8,881,326 km (0.09 R)
• M45: 9,509,189 km (0.065 R)
• M46: 9,636,496 km (0.113 R)
• M47: 9,782,654 km (0.117 R)
• M48: 9,892,758 km (0.094 R)
• M49: 10,356,062 km (0.06 R)
• M50: 10,637,456 km (0.106 R)
• M51: 10,788,699 km (0.099 R)
• M52: 11,112,130 km (0.097 R)
• M53: 11,361,809 km (0.038 R)
• M54: 11,807,910 km (0.051 R)
• M55: 12,101,869 km (0.099 R)
• M56: 12,220,201 km (0.078 R)
• M57: 12,557,544 km (0.088 R)
• M58: 13,119,883 km (0.079 R)
• M59: 13,282,047 km (0.081 R)
• M60: 13,485,650 km (0.072 R)
• M61: 13,587,975 km (0.096 R)
• M62: 13,875,502 km (0.062 R)

Planet 4 - Gas Giant

Semi-Major Axis: 2.15 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 754.3

Radius: 12

Gravity: 5.24 G

Time & Orbit

Eccentricity (e): 0.173

Orbit Range: 1.78 AU - 2.52 AU

Year: 2068 Days

Day: 13.9 Hours

Environment

Temp: -191 °C

Axial Tilt: 36.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (69)

Outer Limit: 39,815,415 km

• M1: 174,730 km (0.051 R)
• M2: 313,108 km (0.059 R)
• M3: 395,238 km (0.104 R)
• M4: 628,161 km (0.094 R)
• M5: 716,574 km (0.093 R)
• M6: 862,581 km (0.105 R)
• M7: 1,257,819 km (0.08 R)
• M8: 1,742,067 km (0.09 R)
• M9: 1,859,950 km (0.092 R)
• M10: 1,968,558 km (0.096 R)
• M11: 2,179,491 km (0.11 R)
• M12: 2,359,009 km (0.111 R)
• M13: 2,477,042 km (0.097 R)
• M14: 2,570,241 km (0.092 R)
• M15: 2,815,432 km (0.056 R)
• M16: 2,983,131 km (0.065 R)
• M17: 3,096,826 km (0.103 R)
• M18: 3,284,870 km (0.102 R)
• M19: 3,491,465 km (0.112 R)
• M20: 3,995,759 km (0.092 R)
• M21: 4,232,722 km (0.072 R)
• M22: 4,409,397 km (0.054 R)
• M23: 4,954,382 km (0.091 R)
• M24: 5,038,755 km (0.102 R)
• M25: 5,312,220 km (0.116 R)
• M26: 5,927,516 km (0.056 R)
• M27: 6,107,632 km (0.071 R)
• M28: 6,326,045 km (0.116 R)
• M29: 6,565,551 km (0.108 R)
• M30: 6,658,452 km (0.113 R)
• M31: 6,733,251 km (0.073 R)
• M32: 6,808,199 km (0.069 R)
• M33: 6,921,145 km (0.081 R)
• M34: 7,015,691 km (0.084 R)
• M35: 7,379,214 km (0.083 R)
• M36: 7,456,556 km (0.087 R)
• M37: 7,729,423 km (0.053 R)
• M38: 7,827,559 km (0.115 R)
• M39: 7,926,294 km (0.112 R)
• M40: 8,144,706 km (0.049 R)
• M41: 8,425,801 km (0.032 R)
• M42: 8,587,815 km (0.078 R)
• M43: 8,873,846 km (0.081 R)
• M44: 9,080,142 km (0.105 R)
• M45: 9,183,813 km (0.109 R)
• M46: 9,434,390 km (0.09 R)
• M47: 9,518,314 km (0.091 R)
• M48: 9,942,274 km (0.064 R)
• M49: 10,156,648 km (0.083 R)
• M50: 10,285,901 km (0.088 R)
• M51: 11,653,973 km (0.115 R)
• M52: 11,766,920 km (0.059 R)
• M53: 12,176,070 km (0.102 R)
• M54: 12,405,403 km (0.114 R)
• M55: 12,798,696 km (0.103 R)
• M56: 12,915,083 km (0.053 R)
• M57: 13,337,249 km (0.093 R)
• M58: 13,573,763 km (0.069 R)
• M59: 13,716,330 km (0.079 R)
• M60: 13,907,067 km (0.085 R)
• M61: 14,243,213 km (0.108 R)
• M62: 14,728,060 km (0.032 R)
• M63: 14,948,118 km (0.115 R)
• M64: 15,119,857 km (0.089 R)
• M65: 16,442,302 km (0.026 R)
• M66: 16,594,293 km (0.1 R)
• M67: 16,670,439 km (0.114 R)
• M68: 16,874,191 km (0.119 R)
• M69: 17,053,260 km (0.088 R)

Planet 5 - Ice Giant

Semi-Major Axis: 6.06 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 379.9

Radius: 4.9

Gravity: 15.82 G

Time & Orbit

Eccentricity (e): 0.026

Orbit Range: 5.9 AU - 6.22 AU

Year: 9786 Days

Day: 21.8 Hours

Environment

Temp: -211 °C

Axial Tilt: 0.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (90)

Outer Limit: 39,815,415 km

• M1: 62,233 km (0.101 R)
• M2: 111,899 km (0.11 R)
• M3: 262,395 km (0.06 R)
• M4: 347,965 km (0.08 R)
• M5: 494,271 km (0.116 R)
• M6: 778,807 km (0.069 R)
• M7: 872,904 km (0.086 R)
• M8: 987,645 km (0.077 R)
• M9: 1,089,970 km (0.047 R)
• M10: 1,360,892 km (0.108 R)
• M11: 1,533,229 km (0.064 R)
• M12: 1,592,170 km (0.072 R)
• M13: 1,794,426 km (0.11 R)
• M14: 2,200,884 km (0.087 R)
• M15: 2,267,605 km (0.107 R)
• M16: 2,494,993 km (0.102 R)
• M17: 2,753,648 km (0.091 R)
• M18: 3,045,513 km (0.104 R)
• M19: 3,527,518 km (0.077 R)
• M20: 3,817,438 km (0.073 R)
• M21: 3,870,995 km (0.071 R)
• M22: 4,033,009 km (0.103 R)
• M23: 4,476,267 km (0.118 R)
• M24: 4,617,937 km (0.095 R)
• M25: 4,732,229 km (0.076 R)
• M26: 4,847,569 km (0.075 R)
• M27: 5,559,057 km (0.059 R)
• M28: 5,619,794 km (0.115 R)
• M29: 5,741,865 km (0.068 R)
• M30: 5,803,350 km (0.102 R)
• M31: 5,834,167 km (0.094 R)
• M32: 6,207,863 km (0.089 R)
• M33: 6,718,141 km (0.109 R)
• M34: 6,945,680 km (0.072 R)
• M35: 7,011,203 km (0.069 R)
• M36: 7,208,822 km (0.063 R)
• M37: 7,275,094 km (0.068 R)
• M38: 7,408,236 km (0.081 R)
• M39: 7,609,445 km (0.108 R)
• M40: 7,949,032 km (0.096 R)
• M41: 8,502,395 km (0.097 R)
• M42: 9,719,224 km (0.094 R)
• M43: 9,829,178 km (0.096 R)
• M44: 9,976,383 km (0.111 R)
• M45: 10,347,834 km (0.118 R)
• M46: 10,761,472 km (0.12 R)
• M47: 10,913,314 km (0.027 R)
• M48: 11,065,754 km (0.078 R)
• M49: 11,450,071 km (0.088 R)
• M50: 12,271,214 km (0.107 R)
• M51: 12,509,374 km (0.115 R)
• M52: 12,629,052 km (0.117 R)
• M53: 13,314,061 km (0.11 R)
• M54: 13,599,643 km (0.063 R)
• M55: 13,846,031 km (0.103 R)
• M56: 14,135,503 km (0.068 R)
• M57: 14,385,032 km (0.11 R)
• M58: 15,740,688 km (0.077 R)
• M59: 16,346,410 km (0.104 R)
• M60: 16,608,356 km (0.065 R)
• M61: 17,625,322 km (0.109 R)
• M62: 17,759,511 km (0.029 R)
• M63: 18,299,410 km (0.084 R)
• M64: 19,997,944 km (0.116 R)
• M65: 20,984,093 km (0.06 R)
• M66: 21,173,634 km (0.084 R)
• M67: 21,554,660 km (0.052 R)
• M68: 21,937,929 km (0.114 R)
• M69: 21,985,950 km (0.045 R)
• M70: 22,178,632 km (0.102 R)
• M71: 22,371,763 km (0.099 R)
• M72: 22,517,023 km (0.065 R)
• M73: 27,845,549 km (0.117 R)
• M74: 27,897,609 km (0.067 R)
• M75: 29,209,283 km (0.091 R)
• M76: 30,059,299 km (0.076 R)
• M77: 30,273,074 km (0.057 R)
• M78: 30,755,826 km (0.098 R)
• M79: 30,917,392 km (0.116 R)
• M80: 30,971,247 km (0.093 R)
• M81: 32,274,245 km (0.082 R)
• M82: 34,653,000 km (0.091 R)
• M83: 34,820,999 km (0.054 R)
• M84: 36,232,006 km (0.093 R)
• M85: 36,516,391 km (0.116 R)
• M86: 37,087,556 km (0.118 R)
• M87: 37,316,740 km (0.104 R)
• M88: 37,546,522 km (0.119 R)
• M89: 37,719,158 km (0.1 R)
• M90: 37,776,754 km (0.064 R)

Planet 6 - Ice Giant

Semi-Major Axis: 7.82 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 31.5

Radius: 4.1

Gravity: 1.87 G

Time & Orbit

Eccentricity (e): 0.049

Orbit Range: 7.44 AU - 8.2 AU

Year: 14346 Days

Day: 17.5 Hours

Environment

Temp: -230 °C

Axial Tilt: 49.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (74)

Outer Limit: 39,815,415 km

• M1: 99,333 km (0.064 R)
• M2: 127,009 km (0.044 R)
• M3: 175,777 km (0.032 R)
• M4: 525,687 km (0.084 R)
• M5: 572,062 km (0.079 R)
• M6: 689,048 km (0.118 R)
• M7: 1,143,975 km (0.107 R)
• M8: 1,266,645 km (0.098 R)
• M9: 1,673,851 km (0.105 R)
• M10: 1,770,940 km (0.061 R)
• M11: 1,941,930 km (0.119 R)
• M12: 2,193,254 km (0.094 R)
• M13: 2,361,402 km (0.12 R)
• M14: 2,581,311 km (0.097 R)
• M15: 2,709,965 km (0.095 R)
• M16: 2,973,557 km (0.052 R)
• M17: 3,613,985 km (0.099 R)
• M18: 3,830,603 km (0.107 R)
• M19: 3,977,359 km (0.068 R)
• M20: 4,069,960 km (0.079 R)
• M21: 4,219,857 km (0.029 R)
• M22: 4,699,468 km (0.058 R)
• M23: 4,738,513 km (0.087 R)
• M24: 5,035,315 km (0.097 R)
• M25: 5,115,499 km (0.109 R)
• M26: 5,317,905 km (0.108 R)
• M27: 5,522,705 km (0.091 R)
• M28: 5,772,084 km (0.064 R)
• M29: 6,025,054 km (0.096 R)
• M30: 6,152,960 km (0.045 R)
• M31: 6,217,288 km (0.096 R)
• M32: 6,303,306 km (0.116 R)
• M33: 6,346,390 km (0.119 R)
• M34: 6,454,849 km (0.086 R)
• M35: 6,520,074 km (0.082 R)
• M36: 6,563,756 km (0.083 R)
• M37: 6,783,515 km (0.113 R)
• M38: 7,140,157 km (0.098 R)
• M39: 7,434,416 km (0.094 R)
• M40: 8,364,466 km (0.067 R)
• M41: 8,578,690 km (0.108 R)
• M42: 8,698,518 km (0.112 R)
• M43: 9,404,470 km (0.059 R)
• M44: 9,927,016 km (0.096 R)
• M45: 10,128,524 km (0.075 R)
• M46: 10,306,097 km (0.077 R)
• M47: 10,356,960 km (0.103 R)
• M48: 10,510,148 km (0.049 R)
• M49: 11,444,836 km (0.11 R)
• M50: 12,217,060 km (0.111 R)
• M51: 12,623,068 km (0.083 R)
• M52: 13,060,941 km (0.068 R)
• M53: 13,839,149 km (0.107 R)
• M54: 13,979,622 km (0.096 R)
• M55: 14,007,896 km (0.078 R)
• M56: 14,233,938 km (0.108 R)
• M57: 14,375,757 km (0.046 R)
• M58: 14,404,181 km (0.091 R)
• M59: 14,489,601 km (0.089 R)
• M60: 14,575,171 km (0.104 R)
• M61: 15,005,564 km (0.073 R)
• M62: 16,084,913 km (0.074 R)
• M63: 16,144,004 km (0.086 R)
• M64: 16,619,127 km (0.111 R)
• M65: 18,132,908 km (0.11 R)
• M66: 18,256,027 km (0.111 R)
• M67: 18,502,863 km (0.115 R)
• M68: 18,533,680 km (0.095 R)
• M69: 18,812,979 km (0.106 R)
• M70: 19,249,955 km (0.077 R)
• M71: 20,070,499 km (0.098 R)
• M72: 20,165,793 km (0.118 R)
• M73: 20,453,021 km (0.088 R)
• M74: 20,870,100 km (0.119 R)

Planet 7 - Ice Giant

Semi-Major Axis: 8.32 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 158.4

Radius: 7.1

Gravity: 3.14 G

Time & Orbit

Eccentricity (e): 0.239

Orbit Range: 6.33 AU - 10.31 AU

Year: 15743 Days

Day: 23.6 Hours

Environment

Temp: -233 °C

Axial Tilt: 31.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (66)

Outer Limit: 39,815,415 km

• M1: 264,489 km (0.106 R)
• M2: 808,277 km (0.109 R)
• M3: 1,107,772 km (0.054 R)
• M4: 1,344,586 km (0.068 R)
• M5: 1,440,029 km (0.086 R)
• M6: 1,498,372 km (0.09 R)
• M7: 1,678,189 km (0.11 R)
• M8: 1,781,112 km (0.075 R)
• M9: 1,971,850 km (0.031 R)
• M10: 2,036,925 km (0.116 R)
• M11: 2,419,297 km (0.041 R)
• M12: 2,630,828 km (0.062 R)
• M13: 2,848,343 km (0.082 R)
• M14: 3,249,415 km (0.107 R)
• M15: 3,430,578 km (0.078 R)
• M16: 5,143,773 km (0.11 R)
• M17: 5,324,787 km (0.054 R)
• M18: 5,661,831 km (0.036 R)
• M19: 5,911,360 km (0.074 R)
• M20: 6,196,493 km (0.098 R)
• M21: 7,011,652 km (0.099 R)
• M22: 7,145,243 km (0.117 R)
• M23: 7,791,207 km (0.079 R)
• M24: 9,247,692 km (0.096 R)
• M25: 10,025,750 km (0.093 R)
• M26: 10,670,816 km (0.104 R)
• M27: 11,173,166 km (0.076 R)
• M28: 12,120,719 km (0.069 R)
• M29: 12,523,137 km (0.108 R)
• M30: 13,589,770 km (0.112 R)
• M31: 13,672,946 km (0.052 R)
• M32: 14,985,069 km (0.06 R)
• M33: 15,330,191 km (0.098 R)
• M34: 15,677,857 km (0.052 R)
• M35: 16,204,292 km (0.092 R)
• M36: 17,274,515 km (0.118 R)
• M37: 18,046,440 km (0.08 R)
• M38: 19,295,283 km (0.101 R)
• M39: 19,670,624 km (0.118 R)
• M40: 19,717,747 km (0.11 R)
• M41: 20,001,086 km (0.101 R)
• M42: 20,428,636 km (0.095 R)
• M43: 20,907,200 km (0.099 R)
• M44: 21,389,504 km (0.111 R)
• M45: 23,056,473 km (0.091 R)
• M46: 24,258,192 km (0.055 R)
• M47: 24,612,440 km (0.101 R)
• M48: 24,917,470 km (0.102 R)
• M49: 25,531,420 km (0.059 R)
• M50: 25,737,117 km (0.069 R)
• M51: 26,930,758 km (0.058 R)
• M52: 27,035,477 km (0.083 R)
• M53: 29,425,602 km (0.111 R)
• M54: 29,479,457 km (0.102 R)
• M55: 30,074,258 km (0.099 R)
• M56: 30,727,702 km (0.117 R)
• M57: 31,330,880 km (0.098 R)
• M58: 31,385,932 km (0.072 R)
• M59: 31,440,984 km (0.115 R)
• M60: 31,551,089 km (0.072 R)
• M61: 31,606,290 km (0.109 R)
• M62: 33,500,349 km (0.112 R)
• M63: 34,234,276 km (0.04 R)
• M64: 35,087,732 km (0.111 R)
• M65: 36,294,089 km (0.08 R)
• M66: 37,222,493 km (0.118 R)

Kuiper Belt

Range: 30 - 54 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 291 - 19,021 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit