🌌 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: 0.61 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.52

Radius: 1.18

Gravity: 1.09 G

Time & Orbit

Eccentricity (e): 0.218

Orbit Range: 0.48 AU - 0.74 AU

Year: 313 Days

Day: 36.8 Hours

Environment

Temp: -138 °C

Axial Tilt: 10.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 62,034,791 km

• M1: 54,005 km (0.108 R)
• M2: 219,759 km (0.084 R)

Planet 2 - Gas Giant

Semi-Major Axis: 0.85 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 550

Radius: 10

Gravity: 5.5 G

Time & Orbit

Eccentricity (e): 0.191

Orbit Range: 0.69 AU - 1.01 AU

Year: 514 Days

Day: 13.7 Hours

Environment

Temp: -146 °C

Axial Tilt: 39.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (47)

Outer Limit: 62,034,791 km

• M1: 148,251 km (0.082 R)
• M2: 281,842 km (0.065 R)
• M3: 365,916 km (0.089 R)
• M4: 492,626 km (0.083 R)
• M5: 554,859 km (0.104 R)
• M6: 713,432 km (0.086 R)
• M7: 777,161 km (0.072 R)
• M8: 947,703 km (0.091 R)
• M9: 1,018,612 km (0.11 R)
• M10: 1,081,593 km (0.081 R)
• M11: 1,191,397 km (0.051 R)
• M12: 1,326,185 km (0.096 R)
• M13: 1,444,218 km (0.103 R)
• M14: 1,532,481 km (0.091 R)
• M15: 1,599,949 km (0.118 R)
• M16: 1,685,669 km (0.107 R)
• M17: 1,814,173 km (0.101 R)
• M18: 1,928,017 km (0.104 R)
• M19: 2,001,171 km (0.114 R)
• M20: 2,125,187 km (0.111 R)
• M21: 2,200,734 km (0.064 R)
• M22: 2,283,761 km (0.072 R)
• M23: 2,532,542 km (0.11 R)
• M24: 2,735,247 km (0.115 R)
• M25: 2,894,270 km (0.075 R)
• M26: 2,971,463 km (0.092 R)
• M27: 3,035,042 km (0.095 R)
• M28: 3,171,026 km (0.089 R)
• M29: 3,308,955 km (0.095 R)
• M30: 3,426,838 km (0.072 R)
• M31: 3,493,559 km (0.032 R)
• M32: 3,583,467 km (0.097 R)
• M33: 3,857,680 km (0.07 R)
• M34: 4,060,086 km (0.114 R)
• M35: 4,146,703 km (0.089 R)
• M36: 4,418,523 km (0.102 R)
• M37: 4,564,829 km (0.114 R)
• M38: 4,745,843 km (0.106 R)
• M39: 4,812,264 km (0.101 R)
• M40: 4,996,569 km (0.096 R)
• M41: 5,097,996 km (0.102 R)
• M42: 5,208,699 km (0.031 R)
• M43: 5,285,891 km (0.099 R)
• M44: 5,380,736 km (0.098 R)
• M45: 5,450,000 km (0.103 R)
• M46: 5,712,694 km (0.064 R)
• M47: 5,792,280 km (0.113 R)

Planet 3 - Gas Giant

Semi-Major Axis: 0.9 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 74

Radius: 8.8

Gravity: 0.96 G

Time & Orbit

Eccentricity (e): 0.04

Orbit Range: 0.86 AU - 0.94 AU

Year: 560 Days

Day: 14.3 Hours

Environment

Temp: -156 °C

Axial Tilt: 31.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (36)

Outer Limit: 62,034,791 km

• M1: 111,750 km (0.073 R)
• M2: 171,888 km (0.059 R)
• M3: 230,530 km (0.066 R)
• M4: 291,566 km (0.102 R)
• M5: 377,136 km (0.086 R)
• M6: 447,597 km (0.038 R)
• M7: 513,569 km (0.116 R)
• M8: 596,148 km (0.107 R)
• M9: 661,971 km (0.069 R)
• M10: 807,679 km (0.097 R)
• M11: 951,891 km (0.118 R)
• M12: 1,024,147 km (0.044 R)
• M13: 1,085,183 km (0.082 R)
• M14: 1,221,616 km (0.067 R)
• M15: 1,300,604 km (0.099 R)
• M16: 1,367,325 km (0.107 R)
• M17: 1,431,502 km (0.075 R)
• M18: 1,574,368 km (0.116 R)
• M19: 1,691,354 km (0.107 R)
• M20: 1,862,344 km (0.1 R)
• M21: 1,934,001 km (0.095 R)
• M22: 1,990,400 km (0.109 R)
• M23: 2,067,891 km (0.115 R)
• M24: 2,183,830 km (0.059 R)
• M25: 2,314,877 km (0.116 R)
• M26: 2,379,205 km (0.07 R)
• M27: 2,435,453 km (0.114 R)
• M28: 2,505,316 km (0.093 R)
• M29: 2,584,752 km (0.066 R)
• M30: 2,647,134 km (0.056 R)
• M31: 2,746,168 km (0.081 R)
• M32: 2,860,162 km (0.094 R)
• M33: 2,915,513 km (0.075 R)
• M34: 3,126,147 km (0.054 R)
• M35: 3,216,653 km (0.079 R)
• M36: 3,288,760 km (0.103 R)

Planet 4 - Gas Giant

Semi-Major Axis: 1.97 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 813.8

Radius: 11.7

Gravity: 5.94 G

Time & Orbit

Eccentricity (e): 0.248

Orbit Range: 1.48 AU - 2.46 AU

Year: 1814 Days

Day: 12.5 Hours

Environment

Temp: -192 °C

Axial Tilt: 35 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (65)

Outer Limit: 62,034,791 km

• M1: 153,039 km (0.108 R)
• M2: 260,300 km (0.063 R)
• M3: 388,356 km (0.029 R)
• M4: 531,072 km (0.091 R)
• M5: 655,388 km (0.029 R)
• M6: 807,380 km (0.114 R)
• M7: 954,135 km (0.086 R)
• M8: 1,054,067 km (0.084 R)
• M9: 1,555,219 km (0.067 R)
• M10: 2,076,718 km (0.065 R)
• M11: 2,197,144 km (0.117 R)
• M12: 2,611,380 km (0.038 R)
• M13: 2,741,830 km (0.074 R)
• M14: 2,861,059 km (0.046 R)
• M15: 3,187,781 km (0.066 R)
• M16: 4,056,945 km (0.098 R)
• M17: 4,163,010 km (0.114 R)
• M18: 5,257,468 km (0.098 R)
• M19: 5,356,801 km (0.12 R)
• M20: 5,658,390 km (0.107 R)
• M21: 6,034,479 km (0.097 R)
• M22: 6,138,599 km (0.044 R)
• M23: 6,243,168 km (0.063 R)
• M24: 6,418,945 km (0.107 R)
• M25: 6,507,358 km (0.069 R)
• M26: 6,685,529 km (0.074 R)
• M27: 6,937,751 km (0.07 R)
• M28: 7,083,310 km (0.081 R)
• M29: 7,600,769 km (0.118 R)
• M30: 7,675,717 km (0.082 R)
• M31: 7,826,362 km (0.111 R)
• M32: 8,111,346 km (0.026 R)
• M33: 8,226,387 km (0.091 R)
• M34: 8,496,710 km (0.103 R)
• M35: 8,574,651 km (0.104 R)
• M36: 8,730,981 km (0.075 R)
• M37: 8,848,864 km (0.114 R)
• M38: 9,225,551 km (0.093 R)
• M39: 9,486,450 km (0.11 R)
• M40: 9,567,233 km (0.109 R)
• M41: 9,648,165 km (0.066 R)
• M42: 9,851,618 km (0.109 R)
• M43: 10,056,567 km (0.096 R)
• M44: 10,242,218 km (0.116 R)
• M45: 10,974,949 km (0.084 R)
• M46: 11,379,760 km (0.063 R)
• M47: 11,681,350 km (0.112 R)
• M48: 11,833,042 km (0.099 R)
• M49: 12,051,006 km (0.027 R)
• M50: 12,270,167 km (0.03 R)
• M51: 12,424,402 km (0.105 R)
• M52: 12,579,386 km (0.103 R)
• M53: 13,092,955 km (0.095 R)
• M54: 13,250,631 km (0.097 R)
• M55: 13,386,317 km (0.089 R)
• M56: 13,613,406 km (0.062 R)
• M57: 13,795,916 km (0.111 R)
• M58: 13,910,508 km (0.118 R)
• M59: 14,048,437 km (0.085 R)
• M60: 14,209,853 km (0.084 R)
• M61: 14,534,630 km (0.069 R)
• M62: 14,674,504 km (0.1 R)
• M63: 14,885,287 km (0.112 R)
• M64: 15,286,060 km (0.115 R)
• M65: 15,618,766 km (0.111 R)

Planet 5 - Gas Giant

Semi-Major Axis: 2.69 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 683.3

Radius: 14.5

Gravity: 3.25 G

Time & Orbit

Eccentricity (e): 0.029

Orbit Range: 2.61 AU - 2.77 AU

Year: 2894 Days

Day: 6.1 Hours

Environment

Temp: -203 °C

Axial Tilt: 46 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (69)

Outer Limit: 62,034,791 km

• M1: 181,013 km (0.09 R)
• M2: 391,946 km (0.108 R)
• M3: 677,080 km (0.095 R)
• M4: 887,115 km (0.073 R)
• M5: 1,210,845 km (0.043 R)
• M6: 1,662,332 km (0.033 R)
• M7: 1,873,863 km (0.091 R)
• M8: 2,024,658 km (0.102 R)
• M9: 2,265,959 km (0.087 R)
• M10: 2,684,235 km (0.044 R)
• M11: 3,078,874 km (0.113 R)
• M12: 3,209,024 km (0.084 R)
• M13: 3,441,649 km (0.111 R)
• M14: 3,594,089 km (0.058 R)
• M15: 4,065,173 km (0.104 R)
• M16: 4,172,584 km (0.108 R)
• M17: 4,649,053 km (0.095 R)
• M18: 4,780,400 km (0.096 R)
• M19: 4,913,093 km (0.117 R)
• M20: 5,162,623 km (0.071 R)
• M21: 5,475,581 km (0.065 R)
• M22: 5,574,615 km (0.084 R)
• M23: 6,264,560 km (0.12 R)
• M24: 6,389,175 km (0.1 R)
• M25: 6,619,706 km (0.109 R)
• M26: 6,831,686 km (0.104 R)
• M27: 7,175,761 km (0.077 R)
• M28: 7,393,725 km (0.026 R)
• M29: 7,702,495 km (0.099 R)
• M30: 7,880,816 km (0.12 R)
• M31: 8,038,043 km (0.115 R)
• M32: 8,332,901 km (0.111 R)
• M33: 8,447,193 km (0.088 R)
• M34: 9,191,443 km (0.074 R)
• M35: 9,475,978 km (0.118 R)
• M36: 9,884,081 km (0.059 R)
• M37: 9,981,020 km (0.115 R)
• M38: 10,248,950 km (0.078 R)
• M39: 10,544,256 km (0.114 R)
• M40: 10,717,640 km (0.112 R)
• M41: 10,992,152 km (0.094 R)
• M42: 11,193,361 km (0.106 R)
• M43: 11,522,926 km (0.091 R)
• M44: 12,010,166 km (0.045 R)
• M45: 12,295,449 km (0.083 R)
• M46: 12,635,485 km (0.113 R)
• M47: 12,846,268 km (0.109 R)
• M48: 13,405,316 km (0.049 R)
• M49: 13,620,288 km (0.114 R)
• M50: 14,026,596 km (0.093 R)
• M51: 14,464,319 km (0.102 R)
• M52: 14,712,651 km (0.116 R)
• M53: 15,129,581 km (0.091 R)
• M54: 15,381,653 km (0.045 R)
• M55: 15,663,196 km (0.059 R)
• M56: 15,889,837 km (0.074 R)
• M57: 16,003,531 km (0.059 R)
• M58: 16,231,818 km (0.12 R)
• M59: 16,403,706 km (0.084 R)
• M60: 16,547,320 km (0.12 R)
• M61: 16,662,660 km (0.092 R)
• M62: 17,126,263 km (0.084 R)
• M63: 18,096,256 km (0.113 R)
• M64: 18,244,657 km (0.082 R)
• M65: 19,325,951 km (0.086 R)
• M66: 19,905,044 km (0.052 R)
• M67: 20,242,985 km (0.115 R)
• M68: 20,459,005 km (0.09 R)
• M69: 20,706,739 km (0.051 R)

Planet 6 - Ice Giant

Semi-Major Axis: 7.28 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 894.3

Radius: 4.1

Gravity: 53.2 G

Time & Orbit

Eccentricity (e): 0.17

Orbit Range: 6.04 AU - 8.52 AU

Year: 12886 Days

Day: 21.2 Hours

Environment

Temp: -215 °C

Axial Tilt: 22.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (93)

Outer Limit: 62,034,791 km

• M1: 122,521 km (0.117 R)
• M2: 188,344 km (0.057 R)
• M3: 253,269 km (0.096 R)
• M4: 584,479 km (0.109 R)
• M5: 939,325 km (0.093 R)
• M6: 1,054,515 km (0.094 R)
• M7: 1,427,313 km (0.115 R)
• M8: 1,752,539 km (0.087 R)
• M9: 1,923,529 km (0.092 R)
• M10: 2,099,905 km (0.111 R)
• M11: 2,499,930 km (0.102 R)
• M12: 2,627,537 km (0.081 R)
• M13: 2,823,211 km (0.106 R)
• M14: 3,367,747 km (0.056 R)
• M15: 3,402,753 km (0.103 R)
• M16: 3,870,097 km (0.112 R)
• M17: 4,055,149 km (0.088 R)
• M18: 4,588,615 km (0.029 R)
• M19: 5,636,549 km (0.073 R)
• M20: 5,846,285 km (0.047 R)
• M21: 5,973,443 km (0.05 R)
• M22: 8,268,424 km (0.096 R)
• M23: 8,506,584 km (0.115 R)
• M24: 8,698,817 km (0.112 R)
• M25: 9,136,391 km (0.082 R)
• M26: 9,781,158 km (0.029 R)
• M27: 9,982,367 km (0.12 R)
• M28: 11,801,327 km (0.104 R)
• M29: 11,961,846 km (0.114 R)
• M30: 12,123,262 km (0.038 R)
• M31: 12,285,276 km (0.108 R)
• M32: 12,556,946 km (0.119 R)
• M33: 12,940,515 km (0.102 R)
• M34: 13,439,424 km (0.1 R)
• M35: 14,228,104 km (0.074 R)
• M36: 14,398,945 km (0.112 R)
• M37: 14,800,465 km (0.106 R)
• M38: 15,147,383 km (0.084 R)
• M39: 16,741,947 km (0.094 R)
• M40: 19,768,760 km (0.059 R)
• M41: 20,150,833 km (0.044 R)
• M42: 20,470,973 km (0.098 R)
• M43: 21,703,061 km (0.084 R)
• M44: 23,159,546 km (0.1 R)
• M45: 23,831,988 km (0.078 R)
• M46: 24,034,843 km (0.098 R)
• M47: 24,647,296 km (0.105 R)
• M48: 24,989,576 km (0.1 R)
• M49: 25,402,616 km (0.057 R)
• M50: 27,147,376 km (0.079 R)
• M51: 27,288,596 km (0.116 R)
• M52: 27,784,962 km (0.117 R)
• M53: 29,509,078 km (0.06 R)
• M54: 31,267,451 km (0.091 R)
• M55: 31,341,502 km (0.078 R)
• M56: 32,383,601 km (0.057 R)
• M57: 32,608,446 km (0.117 R)
• M58: 33,059,484 km (0.068 R)
• M59: 33,512,765 km (0.089 R)
• M60: 34,578,201 km (0.047 R)
• M61: 36,508,164 km (0.026 R)
• M62: 37,682,956 km (0.1 R)
• M63: 38,393,695 km (0.068 R)
• M64: 39,188,658 km (0.104 R)
• M65: 39,908,673 km (0.083 R)
• M66: 40,149,675 km (0.117 R)
• M67: 40,391,126 km (0.075 R)
• M68: 42,095,046 km (0.066 R)
• M69: 45,237,199 km (0.08 R)
• M70: 45,404,599 km (0.066 R)
• M71: 45,656,223 km (0.054 R)
• M72: 46,245,040 km (0.116 R)
• M73: 48,625,292 km (0.069 R)
• M74: 50,176,323 km (0.116 R)
• M75: 50,523,240 km (0.039 R)
• M76: 50,610,156 km (0.041 R)
• M77: 50,783,989 km (0.068 R)
• M78: 51,306,684 km (0.062 R)
• M79: 51,481,265 km (0.113 R)
• M80: 51,568,780 km (0.111 R)
• M81: 52,445,274 km (0.084 R)
• M82: 53,238,591 km (0.074 R)
• M83: 53,415,266 km (0.054 R)
• M84: 53,680,952 km (0.116 R)
• M85: 55,283,444 km (0.088 R)
• M86: 55,641,731 km (0.103 R)
• M87: 56,901,794 km (0.09 R)
• M88: 59,725,005 km (0.067 R)
• M89: 59,908,711 km (0.115 R)
• M90: 60,092,567 km (0.101 R)
• M91: 60,276,722 km (0.106 R)
• M92: 60,645,331 km (0.1 R)
• M93: 61,385,093 km (0.12 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: 332 - 12,227 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit