🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.53 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.19

Radius: 0.51

Gravity: 0.73 G

Time & Orbit

Eccentricity (e): 0.041

Orbit Range: 0.51 AU - 0.55 AU

Year: 171 Days

Day: 18.7 Hours

Environment

Temp: 30 °C

Axial Tilt: 2.6 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (1)

Outer Limit: 74,920,265 km

• M1: 59,839 km (0.074 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.6 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.74

Radius: 1.5

Gravity: 1.22 G

Time & Orbit

Eccentricity (e): 0.093

Orbit Range: 0.54 AU - 0.66 AU

Year: 206 Days

Day: 44.4 Hours

Environment

Temp: 4 °C

Axial Tilt: 49.7 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 3 - Terrestrial

Semi-Major Axis: 0.65 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.39

Radius: 0.69

Gravity: 0.82 G

Time & Orbit

Eccentricity (e): 0.047

Orbit Range: 0.62 AU - 0.68 AU

Year: 232 Days

Day: 38.4 Hours

Environment

Temp: -6 °C

Axial Tilt: 21 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (1)

Outer Limit: 74,920,265 km

• M1: 164,558 km (0.081 R)

Planet 4 - Terrestrial

Semi-Major Axis: 1.39 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.61

Radius: 0.82

Gravity: 0.91 G

Time & Orbit

Eccentricity (e): 0.183

Orbit Range: 1.14 AU - 1.64 AU

Year: 726 Days

Day: 44.9 Hours

Environment

Temp: -100 °C

Axial Tilt: 17.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 2.33 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.23

Radius: 1.09

Gravity: 1.04 G

Time & Orbit

Eccentricity (e): 0.183

Orbit Range: 1.9 AU - 2.76 AU

Year: 1575 Days

Day: 29.6 Hours

Environment

Temp: -129 °C

Axial Tilt: 2.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Terrestrial

Semi-Major Axis: 2.39 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.53

Radius: 1.45

Gravity: 1.2 G

Time & Orbit

Eccentricity (e): 0.203

Orbit Range: 1.9 AU - 2.88 AU

Year: 1637 Days

Day: 47.7 Hours

Environment

Temp: -145 °C

Axial Tilt: 6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 74,920,265 km

• M1: 151,842 km (0.114 R)
• M2: 203,304 km (0.114 R)

Asteroid Belt

Center: 4.3 AU

Composition

Type: Far Outer (Icy/Cometary)

A dense region of planetesimals and debris.

Boundary

Planet 7 - Gas Giant

Semi-Major Axis: 6.2 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 460

Radius: 9.2

Gravity: 5.43 G

Time & Orbit

Eccentricity (e): 0.219

Orbit Range: 4.84 AU - 7.56 AU

Year: 6838 Days

Day: 14 Hours

Environment

Temp: -178 °C

Axial Tilt: 45 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (81)

Outer Limit: 74,920,265 km

• M1: 117,285 km (0.084 R)
• M2: 180,116 km (0.097 R)
• M3: 300,243 km (0.119 R)
• M4: 591,510 km (0.068 R)
• M5: 652,396 km (0.039 R)
• M6: 961,914 km (0.072 R)
• M7: 1,156,541 km (0.102 R)
• M8: 1,314,965 km (0.097 R)
• M9: 1,549,086 km (0.036 R)
• M10: 1,742,666 km (0.06 R)
• M11: 2,134,014 km (0.099 R)
• M12: 2,231,252 km (0.098 R)
• M13: 2,450,413 km (0.043 R)
• M14: 2,697,698 km (0.098 R)
• M15: 2,867,043 km (0.112 R)
• M16: 3,127,643 km (0.078 R)
• M17: 3,194,064 km (0.093 R)
• M18: 3,350,843 km (0.067 R)
• M19: 4,099,730 km (0.108 R)
• M20: 4,493,172 km (0.098 R)
• M21: 5,609,771 km (0.113 R)
• M22: 5,745,007 km (0.071 R)
• M23: 5,853,914 km (0.089 R)
• M24: 5,991,096 km (0.103 R)
• M25: 6,493,894 km (0.059 R)
• M26: 7,068,350 km (0.109 R)
• M27: 7,185,335 km (0.062 R)
• M28: 7,450,572 km (0.074 R)
• M29: 7,509,963 km (0.119 R)
• M30: 8,512,867 km (0.086 R)
• M31: 9,141,028 km (0.115 R)
• M32: 9,460,719 km (0.079 R)
• M33: 9,654,299 km (0.063 R)
• M34: 10,708,814 km (0.05 R)
• M35: 11,661,304 km (0.077 R)
• M36: 12,747,235 km (0.037 R)
• M37: 12,925,406 km (0.098 R)
• M38: 13,140,378 km (0.119 R)
• M39: 13,646,467 km (0.111 R)
• M40: 14,048,437 km (0.099 R)
• M41: 14,454,445 km (0.118 R)
• M42: 14,752,295 km (0.107 R)
• M43: 15,429,524 km (0.101 R)
• M44: 15,810,101 km (0.109 R)
• M45: 16,271,012 km (0.109 R)
• M46: 16,348,205 km (0.11 R)
• M47: 16,892,442 km (0.109 R)
• M48: 17,918,683 km (0.056 R)
• M49: 18,399,042 km (0.099 R)
• M50: 18,519,917 km (0.082 R)
• M51: 18,600,550 km (0.12 R)
• M52: 19,372,625 km (0.099 R)
• M53: 20,031,005 km (0.117 R)
• M54: 20,738,603 km (0.034 R)
• M55: 20,906,302 km (0.04 R)
• M56: 21,116,487 km (0.096 R)
• M57: 21,243,047 km (0.096 R)
• M58: 21,454,279 km (0.099 R)
• M59: 21,666,409 km (0.041 R)
• M60: 22,220,969 km (0.068 R)
• M61: 22,564,595 km (0.106 R)
• M62: 22,910,016 km (0.069 R)
• M63: 22,996,633 km (0.114 R)
• M64: 23,387,832 km (0.109 R)
• M65: 24,044,567 km (0.107 R)
• M66: 24,441,599 km (0.11 R)
• M67: 25,242,098 km (0.078 R)
• M68: 25,421,166 km (0.083 R)
• M69: 25,555,655 km (0.114 R)
• M70: 26,096,301 km (0.079 R)
• M71: 27,051,484 km (0.113 R)
• M72: 27,602,453 km (0.114 R)
• M73: 27,971,959 km (0.073 R)
• M74: 28,203,537 km (0.086 R)
• M75: 28,342,962 km (0.068 R)
• M76: 29,843,279 km (0.089 R)
• M77: 31,081,202 km (0.083 R)
• M78: 31,273,136 km (0.057 R)
• M79: 31,417,348 km (0.098 R)
• M80: 31,851,331 km (0.061 R)
• M81: 31,996,441 km (0.118 R)

Planet 8 - Ice Giant

Semi-Major Axis: 10.22 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 561.2

Radius: 6.3

Gravity: 14.14 G

Time & Orbit

Eccentricity (e): 0.154

Orbit Range: 8.65 AU - 11.79 AU

Year: 14471 Days

Day: 15.7 Hours

Environment

Temp: -207 °C

Axial Tilt: 48.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (90)

Outer Limit: 74,920,265 km

• M1: 98,585 km (0.062 R)
• M2: 173,234 km (0.096 R)
• M3: 421,866 km (0.1 R)
• M4: 920,625 km (0.087 R)
• M5: 1,028,037 km (0.107 R)
• M6: 1,117,047 km (0.079 R)
• M7: 1,231,938 km (0.108 R)
• M8: 2,140,596 km (0.083 R)
• M9: 2,226,316 km (0.106 R)
• M10: 2,371,725 km (0.073 R)
• M11: 2,520,275 km (0.111 R)
• M12: 2,795,386 km (0.05 R)
• M13: 3,308,058 km (0.03 R)
• M14: 3,440,751 km (0.071 R)
• M15: 4,237,659 km (0.035 R)
• M16: 4,491,078 km (0.083 R)
• M17: 4,638,132 km (0.058 R)
• M18: 5,012,875 km (0.095 R)
• M19: 5,127,168 km (0.087 R)
• M20: 5,951,302 km (0.108 R)
• M21: 6,358,059 km (0.093 R)
• M22: 6,606,541 km (0.083 R)
• M23: 7,763,381 km (0.114 R)
• M24: 8,117,928 km (0.1 R)
• M25: 8,342,325 km (0.103 R)
• M26: 8,614,294 km (0.098 R)
• M27: 9,074,008 km (0.101 R)
• M28: 9,541,651 km (0.053 R)
• M29: 9,730,893 km (0.082 R)
• M30: 9,921,331 km (0.073 R)
• M31: 9,969,202 km (0.065 R)
• M32: 11,791,753 km (0.116 R)
• M33: 12,559,489 km (0.047 R)
• M34: 13,714,385 km (0.087 R)
• M35: 14,358,553 km (0.092 R)
• M36: 15,067,498 km (0.09 R)
• M37: 15,177,452 km (0.031 R)
• M38: 15,564,910 km (0.076 R)
• M39: 15,731,862 km (0.091 R)
• M40: 16,236,605 km (0.097 R)
• M41: 16,293,003 km (0.046 R)
• M42: 16,746,434 km (0.096 R)
• M43: 17,261,650 km (0.068 R)
• M44: 18,015,024 km (0.081 R)
• M45: 18,897,502 km (0.116 R)
• M46: 18,956,893 km (0.102 R)
• M47: 19,975,056 km (0.12 R)
• M48: 21,133,841 km (0.113 R)
• M49: 21,566,328 km (0.104 R)
• M50: 21,814,810 km (0.079 R)
• M51: 22,691,603 km (0.091 R)
• M52: 24,028,560 km (0.09 R)
• M53: 24,286,018 km (0.087 R)
• M54: 25,982,158 km (0.108 R)
• M55: 26,711,149 km (0.114 R)
• M56: 26,777,720 km (0.096 R)
• M57: 26,844,440 km (0.056 R)
• M58: 27,986,171 km (0.119 R)
• M59: 28,325,010 km (0.111 R)
• M60: 28,869,995 km (0.116 R)
• M61: 30,316,906 km (0.089 R)
• M62: 30,455,883 km (0.083 R)
• M63: 30,874,308 km (0.106 R)
• M64: 33,137,424 km (0.083 R)
• M65: 33,208,932 km (0.109 R)
• M66: 33,567,668 km (0.062 R)
• M67: 34,433,690 km (0.082 R)
• M68: 34,506,245 km (0.069 R)
• M69: 35,820,013 km (0.102 R)
• M70: 35,893,466 km (0.117 R)
• M71: 36,040,521 km (0.046 R)
• M72: 37,373,288 km (0.073 R)
• M73: 39,175,344 km (0.104 R)
• M74: 39,554,275 km (0.028 R)
• M75: 39,858,408 km (0.073 R)
• M76: 40,086,844 km (0.068 R)
• M77: 40,163,139 km (0.104 R)
• M78: 40,698,400 km (0.076 R)
• M79: 41,930,937 km (0.06 R)
• M80: 42,163,262 km (0.1 R)
• M81: 45,940,160 km (0.097 R)
• M82: 47,303,595 km (0.097 R)
• M83: 47,707,060 km (0.12 R)
• M84: 48,436,350 km (0.117 R)
• M85: 49,414,271 km (0.07 R)
• M86: 50,398,775 km (0.059 R)
• M87: 50,810,917 km (0.113 R)
• M88: 54,232,220 km (0.077 R)
• M89: 55,757,670 km (0.073 R)
• M90: 57,211,312 km (0.079 R)

Planet 9 - Ice Giant

Semi-Major Axis: 12.92 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 618.2

Radius: 7.1

Gravity: 12.26 G

Time & Orbit

Eccentricity (e): 0.192

Orbit Range: 10.44 AU - 15.4 AU

Year: 20570 Days

Day: 17.5 Hours

Environment

Temp: -201 °C

Axial Tilt: 70.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (93)

Outer Limit: 74,920,265 km

• M1: 141,819 km (0.11 R)
• M2: 578,345 km (0.1 R)
• M3: 642,672 km (0.099 R)
• M4: 732,431 km (0.073 R)
• M5: 1,160,730 km (0.119 R)
• M6: 1,215,632 km (0.093 R)
• M7: 1,781,561 km (0.113 R)
• M8: 2,176,499 km (0.096 R)
• M9: 3,006,618 km (0.075 R)
• M10: 3,316,435 km (0.081 R)
• M11: 4,177,371 km (0.117 R)
• M12: 4,305,876 km (0.091 R)
• M13: 6,236,885 km (0.107 R)
• M14: 6,631,374 km (0.105 R)
• M15: 6,731,306 km (0.096 R)
• M16: 7,548,409 km (0.087 R)
• M17: 7,652,679 km (0.072 R)
• M18: 7,810,206 km (0.043 R)
• M19: 8,996,966 km (0.107 R)
• M20: 9,498,418 km (0.076 R)
• M21: 9,837,855 km (0.043 R)
• M22: 11,774,848 km (0.055 R)
• M23: 12,693,080 km (0.059 R)
• M24: 12,941,861 km (0.112 R)
• M25: 13,066,925 km (0.106 R)
• M26: 14,793,135 km (0.109 R)
• M27: 14,858,509 km (0.068 R)
• M28: 15,252,401 km (0.074 R)
• M29: 16,252,013 km (0.098 R)
• M30: 16,454,419 km (0.111 R)
• M31: 16,725,790 km (0.089 R)
• M32: 16,998,507 km (0.074 R)
• M33: 17,479,314 km (0.08 R)
• M34: 18,806,846 km (0.091 R)
• M35: 19,161,542 km (0.043 R)
• M36: 19,304,109 km (0.115 R)
• M37: 19,805,711 km (0.079 R)
• M38: 20,094,285 km (0.052 R)
• M39: 22,152,752 km (0.078 R)
• M40: 22,302,350 km (0.052 R)
• M41: 22,602,443 km (0.104 R)
• M42: 22,979,579 km (0.027 R)
• M43: 23,055,276 km (0.114 R)
• M44: 23,206,968 km (0.119 R)
• M45: 24,663,453 km (0.063 R)
• M46: 24,740,945 km (0.094 R)
• M47: 25,598,739 km (0.046 R)
• M48: 26,228,546 km (0.1 R)
• M49: 26,307,683 km (0.106 R)
• M50: 26,624,831 km (0.063 R)
• M51: 26,863,439 km (0.068 R)
• M52: 28,310,649 km (0.118 R)
• M53: 29,043,679 km (0.102 R)
• M54: 30,861,592 km (0.096 R)
• M55: 32,376,270 km (0.042 R)
• M56: 33,571,109 km (0.045 R)
• M57: 33,915,034 km (0.11 R)
• M58: 34,001,202 km (0.087 R)
• M59: 34,173,838 km (0.085 R)
• M60: 34,519,858 km (0.12 R)
• M61: 34,693,242 km (0.112 R)
• M62: 35,652,464 km (0.115 R)
• M63: 35,827,792 km (0.061 R)
• M64: 37,507,777 km (0.079 R)
• M65: 37,775,407 km (0.059 R)
• M66: 40,943,890 km (0.073 R)
• M67: 43,072,069 km (0.104 R)
• M68: 43,165,418 km (0.104 R)
• M69: 44,479,187 km (0.082 R)
• M70: 45,425,693 km (0.101 R)
• M71: 46,857,793 km (0.091 R)
• M72: 48,207,914 km (0.089 R)
• M73: 48,304,704 km (0.035 R)
• M74: 48,985,075 km (0.086 R)
• M75: 50,158,520 km (0.118 R)
• M76: 51,044,738 km (0.084 R)
• M77: 51,836,709 km (0.115 R)
• M78: 52,533,087 km (0.102 R)
• M79: 55,146,712 km (0.115 R)
• M80: 55,552,571 km (0.117 R)
• M81: 55,959,328 km (0.111 R)
• M82: 56,265,106 km (0.098 R)
• M83: 59,145,613 km (0.047 R)
• M84: 61,022,617 km (0.075 R)
• M85: 65,263,118 km (0.074 R)
• M86: 65,370,230 km (0.069 R)
• M87: 66,230,119 km (0.066 R)
• M88: 66,553,550 km (0.076 R)
• M89: 68,178,631 km (0.107 R)
• M90: 68,505,203 km (0.079 R)
• M91: 70,915,973 km (0.031 R)
• M92: 72,686,613 km (0.046 R)
• M93: 73,577,319 km (0.076 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: 399 - 12,315 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit