🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.34 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Terrestrial

Semi-Major Axis: 0.67 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.24

Radius: 1.38

Gravity: 1.18 G

Time & Orbit

Eccentricity (e): 0.136

Orbit Range: 0.58 AU - 0.76 AU

Year: 207 Days

Day: 23.1 Hours

Environment

Temp: 136 °C

Axial Tilt: 1.2 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 41,495,931 km

• M1: 74,500 km (0.088 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.06 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.5

Radius: 1.18

Gravity: 1.08 G

Time & Orbit

Eccentricity (e): 0.236

Orbit Range: 0.81 AU - 1.31 AU

Year: 411 Days

Day: 22.3 Hours

Environment

Temp: 8 °C

Axial Tilt: 36.9 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (1)

Outer Limit: 41,495,931 km

• M1: 152,590 km (0.075 R)

Planet 3 - Terrestrial

Semi-Major Axis: 3.21 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.92

Radius: 1.54

Gravity: 1.23 G

Time & Orbit

Eccentricity (e): 0.194

Orbit Range: 2.59 AU - 3.83 AU

Year: 2167 Days

Day: 46.4 Hours

Environment

Temp: -110 °C

Axial Tilt: 11.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 41,495,931 km

• M1: 1,758,673 km (0.116 R)

Planet 4 - Terrestrial

Semi-Major Axis: 3.86 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.7

Radius: 1.86

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0

Orbit Range: 3.86 AU - 3.86 AU

Year: 2857 Days

Day: 12.9 Hours

Environment

Temp: -127 °C

Axial Tilt: 33.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 41,495,931 km

• M1: 894,446 km (0.073 R)

Planet 5 - Gas Giant

Semi-Major Axis: 8.3 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 915

Radius: 8.1

Gravity: 13.95 G

Time & Orbit

Eccentricity (e): 0.069

Orbit Range: 7.73 AU - 8.87 AU

Year: 9008 Days

Day: 9.5 Hours

Environment

Temp: -164 °C

Axial Tilt: 41.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (93)

Outer Limit: 41,495,931 km

• M1: 102,325 km (0.12 R)
• M2: 229,483 km (0.118 R)
• M3: 283,488 km (0.079 R)
• M4: 382,073 km (0.095 R)
• M5: 751,879 km (0.088 R)
• M6: 896,390 km (0.082 R)
• M7: 1,297,014 km (0.09 R)
• M8: 1,361,640 km (0.037 R)
• M9: 1,427,463 km (0.103 R)
• M10: 2,168,870 km (0.102 R)
• M11: 2,511,000 km (0.078 R)
• M12: 2,813,786 km (0.05 R)
• M13: 2,898,459 km (0.111 R)
• M14: 3,334,387 km (0.108 R)
• M15: 3,698,059 km (0.116 R)
• M16: 3,822,076 km (0.12 R)
• M17: 4,234,667 km (0.119 R)
• M18: 5,310,126 km (0.092 R)
• M19: 5,698,482 km (0.118 R)
• M20: 7,225,727 km (0.102 R)
• M21: 7,655,821 km (0.071 R)
• M22: 7,774,601 km (0.099 R)
• M23: 9,162,870 km (0.098 R)
• M24: 9,671,054 km (0.086 R)
• M25: 10,014,829 km (0.07 R)
• M26: 10,144,830 km (0.108 R)
• M27: 10,494,141 km (0.115 R)
• M28: 11,930,729 km (0.098 R)
• M29: 12,531,814 km (0.088 R)
• M30: 12,765,486 km (0.107 R)
• M31: 13,285,039 km (0.109 R)
• M32: 14,344,641 km (0.091 R)
• M33: 14,785,805 km (0.086 R)
• M34: 15,082,457 km (0.034 R)
• M35: 17,110,107 km (0.057 R)
• M36: 18,846,190 km (0.059 R)
• M37: 18,899,597 km (0.117 R)
• M38: 19,383,247 km (0.047 R)
• M39: 20,472,469 km (0.074 R)
• M40: 20,747,878 km (0.117 R)
• M41: 21,135,636 km (0.117 R)
• M42: 21,302,438 km (0.11 R)
• M43: 21,637,537 km (0.114 R)
• M44: 21,974,282 km (0.118 R)
• M45: 22,369,370 km (0.12 R)
• M46: 22,596,310 km (0.12 R)
• M47: 23,684,185 km (0.082 R)
• M48: 24,089,296 km (0.089 R)
• M49: 24,438,308 km (0.07 R)
• M50: 25,495,516 km (0.071 R)
• M51: 26,089,420 km (0.106 R)
• M52: 26,148,960 km (0.1 R)
• M53: 26,687,662 km (0.12 R)
• M54: 26,928,365 km (0.053 R)
• M55: 27,169,666 km (0.05 R)
• M56: 27,715,250 km (0.074 R)
• M57: 27,897,909 km (0.08 R)
• M58: 28,694,068 km (0.072 R)
• M59: 28,755,703 km (0.069 R)
• M60: 30,371,509 km (0.09 R)
• M61: 30,622,834 km (0.034 R)
• M62: 30,937,737 km (0.107 R)
• M63: 31,063,998 km (0.084 R)
• M64: 31,570,985 km (0.109 R)
• M65: 31,825,451 km (0.068 R)
• M66: 31,952,908 km (0.119 R)
• M67: 34,341,986 km (0.068 R)
• M68: 35,591,129 km (0.084 R)
• M69: 36,121,453 km (0.075 R)
• M70: 36,654,470 km (0.093 R)
• M71: 36,721,191 km (0.11 R)
• M72: 37,795,603 km (0.106 R)
• M73: 39,906,578 km (0.081 R)
• M74: 40,319,469 km (0.053 R)
• M75: 40,526,512 km (0.086 R)
• M76: 40,941,646 km (0.087 R)
• M77: 41,010,910 km (0.1 R)
• M78: 41,358,127 km (0.07 R)
• M79: 41,427,690 km (0.104 R)
• M80: 41,985,540 km (0.09 R)
• M81: 42,195,276 km (0.113 R)
• M82: 43,461,622 km (0.119 R)
• M83: 43,673,902 km (0.09 R)
• M84: 44,954,759 km (0.041 R)
• M85: 45,026,266 km (0.086 R)
• M86: 45,169,431 km (0.102 R)
• M87: 45,671,632 km (0.101 R)
• M88: 46,681,567 km (0.064 R)
• M89: 47,334,711 km (0.083 R)
• M90: 47,553,124 km (0.097 R)
• M91: 48,064,001 km (0.089 R)
• M92: 48,430,067 km (0.103 R)
• M93: 48,723,578 km (0.114 R)

Planet 6 - Gas Giant

Semi-Major Axis: 8.97 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 477.8

Radius: 13.6

Gravity: 2.58 G

Time & Orbit

Eccentricity (e): 0.01

Orbit Range: 8.88 AU - 9.06 AU

Year: 10121 Days

Day: 12.2 Hours

Environment

Temp: -185 °C

Axial Tilt: 25.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (75)

Outer Limit: 41,495,931 km

• M1: 239,805 km (0.065 R)
• M2: 510,578 km (0.102 R)
• M3: 704,756 km (0.112 R)
• M4: 892,800 km (0.12 R)
• M5: 1,518,867 km (0.093 R)
• M6: 2,525,810 km (0.069 R)
• M7: 2,875,271 km (0.054 R)
• M8: 3,347,552 km (0.067 R)
• M9: 3,788,117 km (0.057 R)
• M10: 4,015,356 km (0.114 R)
• M11: 5,093,658 km (0.115 R)
• M12: 5,313,417 km (0.109 R)
• M13: 6,190,509 km (0.118 R)
• M14: 6,560,914 km (0.117 R)
• M15: 7,500,388 km (0.079 R)
• M16: 7,607,501 km (0.116 R)
• M17: 7,895,327 km (0.06 R)
• M18: 8,077,238 km (0.091 R)
• M19: 8,260,346 km (0.097 R)
• M20: 9,619,891 km (0.064 R)
• M21: 9,970,548 km (0.058 R)
• M22: 10,127,776 km (0.087 R)
• M23: 10,845,696 km (0.032 R)
• M24: 11,251,555 km (0.09 R)
• M25: 11,911,431 km (0.105 R)
• M26: 12,711,481 km (0.111 R)
• M27: 12,839,387 km (0.09 R)
• M28: 13,312,116 km (0.103 R)
• M29: 14,141,936 km (0.054 R)
• M30: 14,719,533 km (0.057 R)
• M31: 15,033,688 km (0.102 R)
• M32: 15,123,896 km (0.105 R)
• M33: 15,350,088 km (0.103 R)
• M34: 15,989,619 km (0.072 R)
• M35: 16,684,351 km (0.078 R)
• M36: 17,153,191 km (0.071 R)
• M37: 17,959,972 km (0.106 R)
• M38: 18,055,715 km (0.034 R)
• M39: 18,536,971 km (0.087 R)
• M40: 18,682,081 km (0.039 R)
• M41: 19,857,322 km (0.058 R)
• M42: 20,154,872 km (0.079 R)
• M43: 20,403,953 km (0.103 R)
• M44: 20,503,884 km (0.111 R)
• M45: 20,854,990 km (0.046 R)
• M46: 20,955,520 km (0.107 R)
• M47: 21,664,764 km (0.057 R)
• M48: 22,176,089 km (0.076 R)
• M49: 22,484,859 km (0.082 R)
• M50: 23,002,617 km (0.095 R)
• M51: 23,106,588 km (0.064 R)
• M52: 23,315,127 km (0.115 R)
• M53: 24,102,760 km (0.068 R)
• M54: 24,314,142 km (0.109 R)
• M55: 24,526,272 km (0.103 R)
• M56: 25,596,046 km (0.11 R)
• M57: 25,757,911 km (0.104 R)
• M58: 26,136,693 km (0.091 R)
• M59: 27,615,169 km (0.05 R)
• M60: 29,854,948 km (0.065 R)
• M61: 30,025,340 km (0.111 R)
• M62: 30,824,492 km (0.075 R)
• M63: 32,618,918 km (0.103 R)
• M64: 33,499,302 km (0.112 R)
• M65: 33,853,699 km (0.108 R)
• M66: 34,149,903 km (0.096 R)
• M67: 34,685,463 km (0.025 R)
• M68: 34,804,842 km (0.114 R)
• M69: 36,490,212 km (0.103 R)
• M70: 38,263,844 km (0.115 R)
• M71: 38,634,248 km (0.07 R)
• M72: 38,943,916 km (0.119 R)
• M73: 39,815,174 km (0.075 R)
• M74: 41,134,179 km (0.029 R)
• M75: 42,787,085 km (0.087 R)

Planet 7 - Ice Giant

Semi-Major Axis: 14.8 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 915.8

Radius: 6.7

Gravity: 20.4 G

Time & Orbit

Eccentricity (e): 0.25

Orbit Range: 11.1 AU - 18.5 AU

Year: 21450 Days

Day: 15.1 Hours

Environment

Temp: -194 °C

Axial Tilt: 31.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (92)

Outer Limit: 41,495,931 km

• M1: 105,466 km (0.109 R)
• M2: 494,421 km (0.032 R)
• M3: 865,723 km (0.073 R)
• M4: 1,064,239 km (0.103 R)
• M5: 1,673,551 km (0.089 R)
• M6: 1,849,628 km (0.107 R)
• M7: 2,068,639 km (0.118 R)
• M8: 2,257,731 km (0.114 R)
• M9: 2,334,924 km (0.111 R)
• M10: 2,492,001 km (0.107 R)
• M11: 2,611,979 km (0.098 R)
• M12: 3,372,086 km (0.113 R)
• M13: 4,827,972 km (0.107 R)
• M14: 5,437,583 km (0.053 R)
• M15: 5,541,554 km (0.088 R)
• M16: 7,065,059 km (0.09 R)
• M17: 7,292,747 km (0.077 R)
• M18: 7,755,154 km (0.081 R)
• M19: 8,108,354 km (0.096 R)
• M20: 9,014,020 km (0.045 R)
• M21: 9,137,288 km (0.071 R)
• M22: 9,510,236 km (0.118 R)
• M23: 10,335,118 km (0.078 R)
• M24: 12,120,569 km (0.062 R)
• M25: 12,461,503 km (0.113 R)
• M26: 13,785,893 km (0.097 R)
• M27: 14,070,278 km (0.104 R)
• M28: 15,300,870 km (0.063 R)
• M29: 15,669,330 km (0.052 R)
• M30: 16,190,080 km (0.081 R)
• M31: 16,414,926 km (0.089 R)
• M32: 16,490,173 km (0.117 R)
• M33: 16,640,968 km (0.1 R)
• M34: 17,555,011 km (0.093 R)
• M35: 17,708,947 km (0.045 R)
• M36: 18,407,270 km (0.114 R)
• M37: 19,035,431 km (0.113 R)
• M38: 19,431,567 km (0.082 R)
• M39: 19,830,544 km (0.057 R)
• M40: 22,197,182 km (0.099 R)
• M41: 23,286,554 km (0.084 R)
• M42: 24,050,999 km (0.06 R)
• M43: 27,101,150 km (0.109 R)
• M44: 27,368,182 km (0.084 R)
• M45: 27,815,330 km (0.083 R)
• M46: 30,270,680 km (0.107 R)
• M47: 30,362,982 km (0.088 R)
• M48: 35,872,223 km (0.116 R)
• M49: 36,067,598 km (0.08 R)
• M50: 36,655,817 km (0.083 R)
• M51: 36,852,687 km (0.102 R)
• M52: 38,339,840 km (0.103 R)
• M53: 38,539,703 km (0.075 R)
• M54: 38,639,634 km (0.051 R)
• M55: 39,141,086 km (0.06 R)
• M56: 39,543,654 km (0.093 R)
• M57: 42,917,535 km (0.102 R)
• M58: 43,540,909 km (0.046 R)
• M59: 44,481,431 km (0.092 R)
• M60: 45,851,747 km (0.07 R)
• M61: 47,771,986 km (0.084 R)
• M62: 48,417,949 km (0.044 R)
• M63: 48,525,809 km (0.098 R)
• M64: 49,283,523 km (0.086 R)
• M65: 52,685,976 km (0.087 R)
• M66: 53,241,882 km (0.036 R)
• M67: 56,163,529 km (0.035 R)
• M68: 57,072,934 km (0.12 R)
• M69: 59,946,111 km (0.053 R)
• M70: 63,101,429 km (0.098 R)
• M71: 63,337,345 km (0.072 R)
• M72: 63,573,410 km (0.11 R)
• M73: 63,809,925 km (0.064 R)
• M74: 65,712,211 km (0.118 R)
• M75: 68,236,974 km (0.113 R)
• M76: 69,572,135 km (0.071 R)
• M77: 69,693,908 km (0.116 R)
• M78: 71,038,344 km (0.114 R)
• M79: 71,161,014 km (0.098 R)
• M80: 71,529,474 km (0.084 R)
• M81: 73,256,880 km (0.031 R)
• M82: 73,504,764 km (0.062 R)
• M83: 75,122,964 km (0.091 R)
• M84: 75,623,220 km (0.115 R)
• M85: 76,124,672 km (0.11 R)
• M86: 76,627,171 km (0.069 R)
• M87: 77,130,717 km (0.048 R)
• M88: 79,665,055 km (0.102 R)
• M89: 80,814,415 km (0.029 R)
• M90: 80,942,471 km (0.109 R)
• M91: 83,646,901 km (0.096 R)
• M92: 84,554,960 km (0.098 R)

Planet 8 - Ice Giant

Semi-Major Axis: 18.98 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 45.8

Radius: 6

Gravity: 1.27 G

Time & Orbit

Eccentricity (e): 0.19

Orbit Range: 15.37 AU - 22.59 AU

Year: 31151 Days

Day: 22.2 Hours

Environment

Temp: -201 °C

Axial Tilt: 47.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (41)

Outer Limit: 41,495,931 km

• M1: 565,779 km (0.057 R)
• M2: 729,589 km (0.112 R)
• M3: 1,364,931 km (0.076 R)
• M4: 1,424,022 km (0.102 R)
• M5: 1,504,057 km (0.078 R)
• M6: 1,690,007 km (0.046 R)
• M7: 3,080,968 km (0.083 R)
• M8: 3,133,028 km (0.11 R)
• M9: 3,863,066 km (0.067 R)
• M10: 5,221,265 km (0.069 R)
• M11: 6,113,317 km (0.119 R)
• M12: 6,178,841 km (0.029 R)
• M13: 6,643,941 km (0.063 R)
• M14: 6,812,837 km (0.041 R)
• M15: 9,359,292 km (0.026 R)
• M16: 11,228,517 km (0.075 R)
• M17: 12,370,547 km (0.091 R)
• M18: 13,892,556 km (0.076 R)
• M19: 15,027,854 km (0.037 R)
• M20: 15,606,648 km (0.055 R)
• M21: 16,465,639 km (0.1 R)
• M22: 17,665,863 km (0.119 R)
• M23: 18,750,896 km (0.091 R)
• M24: 20,198,256 km (0.11 R)
• M25: 20,787,223 km (0.108 R)
• M26: 21,982,061 km (0.095 R)
• M27: 22,435,791 km (0.113 R)
• M28: 22,790,787 km (0.073 R)
• M29: 24,489,620 km (0.113 R)
• M30: 25,750,581 km (0.113 R)
• M31: 26,282,102 km (0.118 R)
• M32: 26,978,480 km (0.088 R)
• M33: 29,159,318 km (0.065 R)
• M34: 29,325,072 km (0.11 R)
• M35: 32,306,109 km (0.098 R)
• M36: 32,420,402 km (0.113 R)
• M37: 32,821,773 km (0.05 R)
• M38: 33,397,874 km (0.047 R)
• M39: 34,443,414 km (0.111 R)
• M40: 37,523,634 km (0.072 R)
• M41: 39,157,542 km (0.091 R)

Kuiper Belt

Range: 30 - 55 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 257 - 13,101 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit