🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.57 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.72

Radius: 1.24

Gravity: 1.12 G

Time & Orbit

Eccentricity (e): 0.177

Orbit Range: 0.47 AU - 0.67 AU

Year: 152 Days

Day: 35.3 Hours

Environment

Temp: 246 °C

Axial Tilt: 39.9 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 56,976,905 km

• M1: 121,324 km (0.095 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.68 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.74

Radius: 1.25

Gravity: 1.11 G

Time & Orbit

Eccentricity (e): 0.04

Orbit Range: 0.65 AU - 0.71 AU

Year: 198 Days

Day: 20.6 Hours

Environment

Temp: 180 °C

Axial Tilt: 23.9 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 1.13 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.81

Radius: 1.71

Gravity: 1.3 G

Time & Orbit

Eccentricity (e): 0.063

Orbit Range: 1.06 AU - 1.2 AU

Year: 424 Days

Day: 36.6 Hours

Environment

Temp: 35 °C

Axial Tilt: 10.2 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 4 - Terrestrial

Semi-Major Axis: 4.18 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.43

Radius: 1.15

Gravity: 1.08 G

Time & Orbit

Eccentricity (e): 0.062

Orbit Range: 3.92 AU - 4.44 AU

Year: 3018 Days

Day: 19.1 Hours

Environment

Temp: -127 °C

Axial Tilt: 12.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 56,976,905 km

• M1: 48,619 km (0.067 R)
• M2: 611,406 km (0.112 R)

Planet 5 - Gas Giant

Semi-Major Axis: 7.6 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 684.7

Radius: 11.1

Gravity: 5.56 G

Time & Orbit

Eccentricity (e): 0.244

Orbit Range: 5.75 AU - 9.45 AU

Year: 7398 Days

Day: 6.4 Hours

Environment

Temp: -150 °C

Axial Tilt: 47.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (86)

Outer Limit: 56,976,905 km

• M1: 144,512 km (0.119 R)
• M2: 697,874 km (0.12 R)
• M3: 1,072,168 km (0.042 R)
• M4: 1,175,241 km (0.068 R)
• M5: 1,373,308 km (0.066 R)
• M6: 1,448,257 km (0.101 R)
• M7: 1,582,745 km (0.08 R)
• M8: 1,969,157 km (0.075 R)
• M9: 2,054,278 km (0.12 R)
• M10: 2,140,746 km (0.073 R)
• M11: 2,294,981 km (0.042 R)
• M12: 2,685,132 km (0.058 R)
• M13: 3,146,193 km (0.054 R)
• M14: 3,347,851 km (0.106 R)
• M15: 3,658,266 km (0.075 R)
• M16: 3,843,768 km (0.069 R)
• M17: 4,086,864 km (0.102 R)
• M18: 4,196,669 km (0.117 R)
• M19: 4,335,047 km (0.097 R)
• M20: 4,418,972 km (0.106 R)
• M21: 4,759,755 km (0.11 R)
• M22: 5,168,307 km (0.087 R)
• M23: 5,588,228 km (0.061 R)
• M24: 5,710,300 km (0.118 R)
• M25: 5,864,087 km (0.112 R)
• M26: 6,333,675 km (0.066 R)
• M27: 6,589,188 km (0.044 R)
• M28: 6,685,828 km (0.116 R)
• M29: 7,044,414 km (0.073 R)
• M30: 7,275,842 km (0.081 R)
• M31: 7,577,282 km (0.071 R)
• M32: 7,678,560 km (0.068 R)
• M33: 9,180,672 km (0.11 R)
• M34: 10,733,198 km (0.101 R)
• M35: 10,961,485 km (0.053 R)
• M36: 11,578,426 km (0.092 R)
• M37: 11,656,367 km (0.041 R)
• M38: 12,167,094 km (0.118 R)
• M39: 12,645,059 km (0.045 R)
• M40: 13,048,076 km (0.109 R)
• M41: 13,332,611 km (0.115 R)
• M42: 13,660,530 km (0.069 R)
• M43: 14,407,771 km (0.115 R)
• M44: 15,381,952 km (0.049 R)
• M45: 16,246,329 km (0.101 R)
• M46: 16,333,544 km (0.071 R)
• M47: 16,421,059 km (0.091 R)
• M48: 16,596,537 km (0.039 R)
• M49: 16,772,464 km (0.06 R)
• M50: 16,949,140 km (0.054 R)
• M51: 17,126,413 km (0.091 R)
• M52: 17,438,175 km (0.057 R)
• M53: 17,796,611 km (0.104 R)
• M54: 18,248,247 km (0.062 R)
• M55: 18,430,009 km (0.107 R)
• M56: 19,116,813 km (0.058 R)
• M57: 19,858,519 km (0.057 R)
• M58: 20,185,989 km (0.065 R)
• M59: 20,374,033 km (0.052 R)
• M60: 20,846,463 km (0.078 R)
• M61: 22,043,246 km (0.118 R)
• M62: 22,382,385 km (0.098 R)
• M63: 23,855,176 km (0.076 R)
• M64: 24,253,256 km (0.086 R)
• M65: 25,511,224 km (0.066 R)
• M66: 25,612,801 km (0.116 R)
• M67: 25,714,528 km (0.095 R)
• M68: 25,816,404 km (0.033 R)
• M69: 26,481,516 km (0.11 R)
• M70: 26,687,363 km (0.09 R)
• M71: 27,881,004 km (0.109 R)
• M72: 28,195,309 km (0.031 R)
• M73: 28,510,811 km (0.052 R)
• M74: 29,570,712 km (0.113 R)
• M75: 29,998,263 km (0.095 R)
• M76: 30,159,230 km (0.097 R)
• M77: 30,967,806 km (0.119 R)
• M78: 31,076,265 km (0.117 R)
• M79: 32,331,541 km (0.086 R)
• M80: 32,937,711 km (0.105 R)
• M81: 33,658,923 km (0.088 R)
• M82: 34,049,523 km (0.071 R)
• M83: 34,441,469 km (0.078 R)
• M84: 34,609,916 km (0.074 R)
• M85: 35,456,491 km (0.056 R)
• M86: 36,939,903 km (0.095 R)

Planet 6 - Ice Giant

Semi-Major Axis: 14.75 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 328.4

Radius: 7.2

Gravity: 6.33 G

Time & Orbit

Eccentricity (e): 0.198

Orbit Range: 11.83 AU - 17.67 AU

Year: 20003 Days

Day: 24.9 Hours

Environment

Temp: -195 °C

Axial Tilt: 8.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (60)

Outer Limit: 56,976,905 km

• M1: 124,316 km (0.071 R)
• M2: 245,341 km (0.094 R)
• M3: 368,160 km (0.067 R)
• M4: 495,767 km (0.067 R)
• M5: 941,719 km (0.084 R)
• M6: 1,335,460 km (0.092 R)
• M7: 1,537,268 km (0.097 R)
• M8: 2,686,179 km (0.068 R)
• M9: 3,578,830 km (0.026 R)
• M10: 4,898,283 km (0.085 R)
• M11: 11,362,706 km (0.074 R)
• M12: 11,931,029 km (0.103 R)
• M13: 12,720,905 km (0.101 R)
• M14: 14,240,072 km (0.094 R)
• M15: 14,740,477 km (0.115 R)
• M16: 15,020,973 km (0.038 R)
• M17: 16,565,870 km (0.047 R)
• M18: 16,623,914 km (0.095 R)
• M19: 17,268,531 km (0.111 R)
• M20: 17,327,473 km (0.119 R)
• M21: 18,280,710 km (0.12 R)
• M22: 18,884,936 km (0.093 R)
• M23: 19,311,888 km (0.054 R)
• M24: 19,741,982 km (0.089 R)
• M25: 19,989,267 km (0.107 R)
• M26: 20,736,958 km (0.087 R)
• M27: 20,799,639 km (0.088 R)
• M28: 20,925,301 km (0.114 R)
• M29: 21,114,243 km (0.097 R)
• M30: 21,939,575 km (0.118 R)
• M31: 22,517,023 km (0.107 R)
• M32: 22,646,126 km (0.04 R)
• M33: 23,425,381 km (0.066 R)
• M34: 25,010,071 km (0.11 R)
• M35: 25,815,357 km (0.085 R)
• M36: 26,424,968 km (0.027 R)
• M37: 26,629,169 km (0.08 R)
• M38: 28,421,052 km (0.112 R)
• M39: 32,775,397 km (0.028 R)
• M40: 32,994,708 km (0.075 R)
• M41: 33,214,766 km (0.051 R)
• M42: 33,656,080 km (0.073 R)
• M43: 35,665,928 km (0.09 R)
• M44: 38,328,770 km (0.085 R)
• M45: 38,482,855 km (0.118 R)
• M46: 43,120,240 km (0.049 R)
• M47: 43,521,162 km (0.071 R)
• M48: 44,165,480 km (0.09 R)
• M49: 44,246,113 km (0.118 R)
• M50: 46,444,903 km (0.094 R)
• M51: 46,691,440 km (0.107 R)
• M52: 50,778,604 km (0.1 R)
• M53: 53,509,064 km (0.101 R)
• M54: 54,199,009 km (0.061 R)
• M55: 55,326,529 km (0.045 R)
• M56: 56,724,969 km (0.095 R)
• M57: 57,076,375 km (0.106 R)
• M58: 57,340,415 km (0.119 R)
• M59: 57,516,641 km (0.113 R)
• M60: 58,134,929 km (0.073 R)

Planet 7 - Ice Giant

Semi-Major Axis: 17.44 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 135.6

Radius: 6.4

Gravity: 3.31 G

Time & Orbit

Eccentricity (e): 0.108

Orbit Range: 15.56 AU - 19.32 AU

Year: 25717 Days

Day: 18.4 Hours

Environment

Temp: -182 °C

Axial Tilt: 0.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (92)

Outer Limit: 56,976,905 km

• M1: 84,224 km (0.117 R)
• M2: 365,318 km (0.117 R)
• M3: 467,493 km (0.05 R)
• M4: 530,324 km (0.036 R)
• M5: 754,871 km (0.117 R)
• M6: 1,176,587 km (0.091 R)
• M7: 1,242,111 km (0.081 R)
• M8: 1,446,312 km (0.062 R)
• M9: 1,685,818 km (0.062 R)
• M10: 1,810,284 km (0.097 R)
• M11: 2,068,340 km (0.11 R)
• M12: 2,228,859 km (0.048 R)
• M13: 2,705,477 km (0.093 R)
• M14: 2,792,843 km (0.05 R)
• M15: 3,060,623 km (0.117 R)
• M16: 3,151,728 km (0.045 R)
• M17: 3,847,059 km (0.101 R)
• M18: 5,154,095 km (0.095 R)
• M19: 5,930,359 km (0.081 R)
• M20: 6,312,581 km (0.099 R)
• M21: 8,298,493 km (0.031 R)
• M22: 8,725,745 km (0.072 R)
• M23: 9,335,954 km (0.095 R)
• M24: 9,468,498 km (0.059 R)
• M25: 9,646,220 km (0.112 R)
• M26: 10,368,030 km (0.099 R)
• M27: 10,597,214 km (0.064 R)
• M28: 10,735,442 km (0.072 R)
• M29: 10,828,043 km (0.106 R)
• M30: 10,874,419 km (0.052 R)
• M31: 12,344,068 km (0.054 R)
• M32: 13,975,882 km (0.118 R)
• M33: 14,229,001 km (0.059 R)
• M34: 14,330,728 km (0.078 R)
• M35: 14,381,591 km (0.046 R)
• M36: 14,739,878 km (0.108 R)
• M37: 14,842,652 km (0.036 R)
• M38: 15,464,979 km (0.11 R)
• M39: 15,990,068 km (0.105 R)
• M40: 16,361,070 km (0.098 R)
• M41: 17,328,221 km (0.079 R)
• M42: 17,709,246 km (0.073 R)
• M43: 18,038,062 km (0.119 R)
• M44: 18,203,219 km (0.056 R)
• M45: 19,148,677 km (0.106 R)
• M46: 19,261,025 km (0.088 R)
• M47: 21,202,955 km (0.045 R)
• M48: 21,261,149 km (0.037 R)
• M49: 21,727,445 km (0.078 R)
• M50: 22,610,970 km (0.055 R)
• M51: 22,848,532 km (0.059 R)
• M52: 23,927,880 km (0.115 R)
• M53: 25,701,513 km (0.104 R)
• M54: 25,825,529 km (0.102 R)
• M55: 26,198,327 km (0.115 R)
• M56: 26,635,452 km (0.103 R)
• M57: 26,698,134 km (0.09 R)
• M58: 27,834,329 km (0.054 R)
• M59: 27,897,909 km (0.108 R)
• M60: 28,280,430 km (0.044 R)
• M61: 28,472,364 km (0.103 R)
• M62: 29,115,186 km (0.089 R)
• M63: 29,244,289 km (0.079 R)
• M64: 29,892,946 km (0.096 R)
• M65: 30,808,933 km (0.109 R)
• M66: 31,072,226 km (0.112 R)
• M67: 32,936,814 km (0.114 R)
• M68: 35,180,482 km (0.054 R)
• M69: 37,332,747 km (0.114 R)
• M70: 37,473,070 km (0.117 R)
• M71: 38,531,026 km (0.072 R)
• M72: 38,601,935 km (0.099 R)
• M73: 39,956,843 km (0.12 R)
• M74: 40,459,941 km (0.097 R)
• M75: 40,892,728 km (0.116 R)
• M76: 42,419,972 km (0.113 R)
• M77: 43,006,695 km (0.051 R)
• M78: 43,522,209 km (0.108 R)
• M79: 44,188,069 km (0.031 R)
• M80: 45,006,519 km (0.114 R)
• M81: 45,305,416 km (0.069 R)
• M82: 45,529,962 km (0.025 R)
• M83: 45,980,252 km (0.072 R)
• M84: 46,356,640 km (0.119 R)
• M85: 48,177,246 km (0.101 R)
• M86: 49,096,226 km (0.096 R)
• M87: 49,326,906 km (0.066 R)
• M88: 49,943,698 km (0.093 R)
• M89: 50,408,050 km (0.062 R)
• M90: 51,809,632 km (0.092 R)
• M91: 52,044,501 km (0.07 R)
• M92: 52,201,279 km (0.079 R)

Planet 8 - Ice Giant

Semi-Major Axis: 20.02 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 115

Radius: 7.2

Gravity: 2.22 G

Time & Orbit

Eccentricity (e): 0.05

Orbit Range: 19.02 AU - 21.02 AU

Year: 31630 Days

Day: 17.5 Hours

Environment

Temp: -203 °C

Axial Tilt: 9.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (93)

Outer Limit: 56,976,905 km

• M1: 94,695 km (0.116 R)
• M2: 215,571 km (0.062 R)
• M3: 262,694 km (0.086 R)
• M4: 764,146 km (0.107 R)
• M5: 1,234,631 km (0.113 R)
• M6: 1,651,112 km (0.114 R)
• M7: 1,915,601 km (0.093 R)
• M8: 3,005,870 km (0.117 R)
• M9: 3,230,566 km (0.075 R)
• M10: 3,328,553 km (0.077 R)
• M11: 3,594,687 km (0.107 R)
• M12: 3,971,823 km (0.108 R)
• M13: 4,041,835 km (0.051 R)
• M14: 4,218,510 km (0.084 R)
• M15: 4,470,134 km (0.107 R)
• M16: 4,652,943 km (0.065 R)
• M17: 4,726,694 km (0.04 R)
• M18: 4,875,544 km (0.102 R)
• M19: 4,950,493 km (0.086 R)
• M20: 6,120,498 km (0.118 R)
• M21: 9,577,704 km (0.06 R)
• M22: 9,718,925 km (0.092 R)
• M23: 9,908,316 km (0.084 R)
• M24: 9,955,888 km (0.078 R)
• M25: 10,435,499 km (0.119 R)
• M26: 12,479,754 km (0.119 R)
• M27: 12,685,750 km (0.07 R)
• M28: 12,737,361 km (0.12 R)
• M29: 13,310,171 km (0.114 R)
• M30: 13,467,848 km (0.089 R)
• M31: 13,573,464 km (0.074 R)
• M32: 13,944,766 km (0.11 R)
• M33: 14,373,214 km (0.104 R)
• M34: 15,078,717 km (0.111 R)
• M35: 16,523,384 km (0.11 R)
• M36: 16,692,878 km (0.062 R)
• M37: 16,919,818 km (0.067 R)
• M38: 17,434,136 km (0.056 R)
• M39: 18,011,584 km (0.068 R)
• M40: 18,654,106 km (0.1 R)
• M41: 19,542,269 km (0.066 R)
• M42: 20,021,581 km (0.095 R)
• M43: 20,262,583 km (0.039 R)
• M44: 20,383,607 km (0.116 R)
• M45: 20,626,106 km (0.112 R)
• M46: 20,747,729 km (0.031 R)
• M47: 21,359,584 km (0.047 R)
• M48: 21,421,069 km (0.051 R)
• M49: 22,350,670 km (0.101 R)
• M50: 23,737,741 km (0.11 R)
• M51: 24,313,244 km (0.087 R)
• M52: 25,673,837 km (0.092 R)
• M53: 26,198,626 km (0.067 R)
• M54: 27,325,547 km (0.095 R)
• M55: 28,468,176 km (0.07 R)
• M56: 28,671,479 km (0.088 R)
• M57: 28,739,397 km (0.079 R)
• M58: 29,420,964 km (0.108 R)
• M59: 29,626,362 km (0.081 R)
• M60: 29,695,028 km (0.106 R)
• M61: 30,245,847 km (0.087 R)
• M62: 32,411,875 km (0.084 R)
• M63: 33,121,118 km (0.032 R)
• M64: 33,263,685 km (0.03 R)
• M65: 33,907,255 km (0.111 R)
• M66: 34,194,782 km (0.102 R)
• M67: 34,338,695 km (0.073 R)
• M68: 35,279,666 km (0.06 R)
• M69: 37,780,344 km (0.078 R)
• M70: 38,302,291 km (0.054 R)
• M71: 38,526,688 km (0.112 R)
• M72: 39,202,571 km (0.116 R)
• M73: 40,261,724 km (0.064 R)
• M74: 40,642,301 km (0.104 R)
• M75: 43,807,343 km (0.115 R)
• M76: 44,042,062 km (0.088 R)
• M77: 45,459,053 km (0.104 R)
• M78: 45,538,190 km (0.104 R)
• M79: 45,775,901 km (0.076 R)
• M80: 46,252,670 km (0.07 R)
• M81: 46,332,256 km (0.025 R)
• M82: 48,175,900 km (0.085 R)
• M83: 48,660,896 km (0.102 R)
• M84: 48,903,843 km (0.051 R)
• M85: 51,356,650 km (0.109 R)
• M86: 52,764,067 km (0.075 R)
• M87: 53,263,873 km (0.063 R)
• M88: 53,681,700 km (0.106 R)
• M89: 53,932,875 km (0.1 R)
• M90: 54,016,650 km (0.108 R)
• M91: 55,363,330 km (0.102 R)
• M92: 56,040,858 km (0.054 R)
• M93: 56,891,621 km (0.081 R)

Kuiper Belt

Range: 31.1 - 56.1 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 258 - 15,348 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit