🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.09 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.24

Radius: 1.09

Gravity: 1.04 G

Time & Orbit

Eccentricity (e): 0.145

Orbit Range: 0.93 AU - 1.25 AU

Year: 406 Days

Day: 41.8 Hours

Environment

Temp: 24 °C

Axial Tilt: 51.4 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 2 - Terrestrial

Semi-Major Axis: 1.53 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.15

Radius: 1.06

Gravity: 1.02 G

Time & Orbit

Eccentricity (e): 0.1

Orbit Range: 1.38 AU - 1.68 AU

Year: 675 Days

Day: 31.7 Hours

Environment

Temp: -23 °C

Axial Tilt: 5.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 79,729,932 km

• M1: 61,036 km (0.05 R)
• M2: 813,513 km (0.078 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.55 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.92

Radius: 1.73

Gravity: 1.31 G

Time & Orbit

Eccentricity (e): 0.141

Orbit Range: 1.33 AU - 1.77 AU

Year: 688 Days

Day: 14.7 Hours

Environment

Temp: -31 °C

Axial Tilt: 15.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 2.18 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.42

Radius: 0.71

Gravity: 0.83 G

Time & Orbit

Eccentricity (e): 0.161

Orbit Range: 1.83 AU - 2.53 AU

Year: 1147 Days

Day: 47.5 Hours

Environment

Temp: -67 °C

Axial Tilt: 37.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 3.93 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.57

Radius: 1.46

Gravity: 1.21 G

Time & Orbit

Eccentricity (e): 0.17

Orbit Range: 3.26 AU - 4.6 AU

Year: 2777 Days

Day: 21.1 Hours

Environment

Temp: -121 °C

Axial Tilt: 45.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 5.1 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 6 - Gas Giant

Semi-Major Axis: 6.27 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 37.8

Radius: 12.2

Gravity: 0.25 G

Time & Orbit

Eccentricity (e): 0.154

Orbit Range: 5.3 AU - 7.24 AU

Year: 5596 Days

Day: 10.3 Hours

Environment

Temp: -150 °C

Axial Tilt: 38.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (57)

Outer Limit: 79,729,932 km

• M1: 154,834 km (0.113 R)
• M2: 245,939 km (0.106 R)
• M3: 331,658 km (0.115 R)
• M4: 444,455 km (0.081 R)
• M5: 544,686 km (0.058 R)
• M6: 692,638 km (0.093 R)
• M7: 905,965 km (0.095 R)
• M8: 1,205,759 km (0.12 R)
• M9: 1,312,871 km (0.032 R)
• M10: 1,765,255 km (0.113 R)
• M11: 1,878,650 km (0.042 R)
• M12: 3,087,251 km (0.068 R)
• M13: 3,190,623 km (0.085 R)
• M14: 3,388,841 km (0.069 R)
• M15: 4,121,122 km (0.063 R)
• M16: 4,235,265 km (0.1 R)
• M17: 4,324,725 km (0.092 R)
• M18: 4,518,604 km (0.078 R)
• M19: 4,636,337 km (0.056 R)
• M20: 4,808,225 km (0.084 R)
• M21: 4,968,744 km (0.09 R)
• M22: 5,185,661 km (0.08 R)
• M23: 5,267,790 km (0.084 R)
• M24: 5,502,958 km (0.112 R)
• M25: 5,628,769 km (0.077 R)
• M26: 5,769,840 km (0.111 R)
• M27: 5,869,323 km (0.102 R)
• M28: 6,098,656 km (0.085 R)
• M29: 6,185,573 km (0.081 R)
• M30: 6,433,756 km (0.119 R)
• M31: 6,640,649 km (0.092 R)
• M32: 6,955,254 km (0.053 R)
• M33: 7,061,169 km (0.071 R)
• M34: 7,259,386 km (0.09 R)
• M35: 7,568,007 km (0.045 R)
• M36: 7,677,064 km (0.115 R)
• M37: 7,817,985 km (0.069 R)
• M38: 7,928,238 km (0.109 R)
• M39: 8,023,083 km (0.061 R)
• M40: 8,326,169 km (0.076 R)
• M41: 8,438,666 km (0.089 R)
• M42: 8,763,294 km (0.09 R)
• M43: 8,844,974 km (0.094 R)
• M44: 8,943,559 km (0.067 R)
• M45: 9,058,899 km (0.119 R)
• M46: 9,676,888 km (0.091 R)
• M47: 9,812,274 km (0.047 R)
• M48: 10,016,625 km (0.056 R)
• M49: 10,119,249 km (0.111 R)
• M50: 10,568,342 km (0.041 R)
• M51: 10,883,245 km (0.027 R)
• M52: 11,006,364 km (0.066 R)
• M53: 11,325,456 km (0.118 R)
• M54: 11,575,734 km (0.091 R)
• M55: 11,773,652 km (0.108 R)
• M56: 11,918,462 km (0.025 R)
• M57: 12,154,827 km (0.11 R)

Planet 7 - Gas Giant

Semi-Major Axis: 6.65 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 952.7

Radius: 9.8

Gravity: 9.92 G

Time & Orbit

Eccentricity (e): 0.068

Orbit Range: 6.2 AU - 7.1 AU

Year: 6113 Days

Day: 9.5 Hours

Environment

Temp: -141 °C

Axial Tilt: 2.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (82)

Outer Limit: 79,729,932 km

• M1: 230,530 km (0.112 R)
• M2: 301,889 km (0.056 R)
• M3: 488,587 km (0.111 R)
• M4: 895,194 km (0.091 R)
• M5: 1,023,848 km (0.051 R)
• M6: 1,124,677 km (0.081 R)
• M7: 1,264,551 km (0.073 R)
• M8: 1,523,355 km (0.1 R)
• M9: 1,738,776 km (0.113 R)
• M10: 1,840,054 km (0.053 R)
• M11: 2,580,414 km (0.082 R)
• M12: 2,958,298 km (0.03 R)
• M13: 3,080,071 km (0.103 R)
• M14: 3,404,399 km (0.1 R)
• M15: 3,557,737 km (0.064 R)
• M16: 3,635,378 km (0.113 R)
• M17: 3,978,256 km (0.101 R)
• M18: 4,276,554 km (0.101 R)
• M19: 4,442,309 km (0.075 R)
• M20: 4,610,307 km (0.081 R)
• M21: 5,214,683 km (0.052 R)
• M22: 5,451,496 km (0.045 R)
• M23: 5,661,681 km (0.072 R)
• M24: 6,245,711 km (0.072 R)
• M25: 6,592,479 km (0.081 R)
• M26: 6,720,236 km (0.041 R)
• M27: 7,173,667 km (0.054 R)
• M28: 7,239,340 km (0.094 R)
• M29: 7,570,251 km (0.109 R)
• M30: 9,014,169 km (0.088 R)
• M31: 9,803,747 km (0.088 R)
• M32: 9,949,605 km (0.088 R)
• M33: 10,765,362 km (0.104 R)
• M34: 10,953,706 km (0.076 R)
• M35: 11,563,915 km (0.08 R)
• M36: 11,640,958 km (0.12 R)
• M37: 11,911,880 km (0.118 R)
• M38: 12,420,812 km (0.074 R)
• M39: 13,096,994 km (0.092 R)
• M40: 13,378,837 km (0.116 R)
• M41: 14,402,086 km (0.044 R)
• M42: 15,112,227 km (0.111 R)
• M43: 15,833,738 km (0.071 R)
• M44: 15,919,308 km (0.102 R)
• M45: 16,740,451 km (0.095 R)
• M46: 16,958,714 km (0.108 R)
• M47: 17,486,794 km (0.093 R)
• M48: 18,378,697 km (0.071 R)
• M49: 19,148,378 km (0.104 R)
• M50: 19,285,410 km (0.087 R)
• M51: 19,422,591 km (0.1 R)
• M52: 19,606,147 km (0.057 R)
• M53: 21,000,848 km (0.086 R)
• M54: 21,425,557 km (0.104 R)
• M55: 21,662,669 km (0.109 R)
• M56: 21,852,958 km (0.113 R)
• M57: 22,331,372 km (0.03 R)
• M58: 22,427,414 km (0.049 R)
• M59: 23,200,984 km (0.05 R)
• M60: 23,542,067 km (0.056 R)
• M61: 24,130,885 km (0.119 R)
• M62: 25,023,086 km (0.094 R)
• M63: 25,774,816 km (0.093 R)
• M64: 26,432,448 km (0.044 R)
• M65: 28,022,524 km (0.05 R)
• M66: 28,178,105 km (0.056 R)
• M67: 28,855,484 km (0.111 R)
• M68: 29,012,413 km (0.075 R)
• M69: 29,960,863 km (0.101 R)
• M70: 30,226,100 km (0.108 R)
• M71: 30,385,572 km (0.091 R)
• M72: 30,598,748 km (0.089 R)
• M73: 30,972,893 km (0.059 R)
• M74: 32,158,605 km (0.113 R)
• M75: 32,648,090 km (0.109 R)
• M76: 33,304,376 km (0.111 R)
• M77: 33,469,232 km (0.119 R)
• M78: 33,689,291 km (0.104 R)
• M79: 33,854,746 km (0.096 R)
• M80: 36,537,634 km (0.032 R)
• M81: 37,904,510 km (0.114 R)
• M82: 38,363,925 km (0.082 R)

Planet 8 - Gas Giant

Semi-Major Axis: 8.07 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 470.3

Radius: 14.6

Gravity: 2.21 G

Time & Orbit

Eccentricity (e): 0.223

Orbit Range: 6.27 AU - 9.87 AU

Year: 8172 Days

Day: 5.5 Hours

Environment

Temp: -163 °C

Axial Tilt: 5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (72)

Outer Limit: 79,729,932 km

• M1: 242,498 km (0.068 R)
• M2: 464,801 km (0.063 R)
• M3: 669,002 km (0.108 R)
• M4: 833,709 km (0.051 R)
• M5: 998,267 km (0.098 R)
• M6: 1,141,731 km (0.113 R)
• M7: 1,292,675 km (0.114 R)
• M8: 1,505,104 km (0.106 R)
• M9: 1,691,354 km (0.098 R)
• M10: 2,233,347 km (0.055 R)
• M11: 2,668,976 km (0.092 R)
• M12: 3,013,649 km (0.094 R)
• M13: 3,108,045 km (0.057 R)
• M14: 3,695,666 km (0.118 R)
• M15: 4,344,621 km (0.097 R)
• M16: 4,668,950 km (0.058 R)
• M17: 4,806,430 km (0.052 R)
• M18: 5,029,331 km (0.057 R)
• M19: 5,255,672 km (0.061 R)
• M20: 5,747,849 km (0.102 R)
• M21: 6,014,582 km (0.081 R)
• M22: 6,560,315 km (0.069 R)
• M23: 6,714,700 km (0.115 R)
• M24: 6,839,166 km (0.088 R)
• M25: 7,090,341 km (0.082 R)
• M26: 7,895,177 km (0.083 R)
• M27: 8,559,841 km (0.09 R)
• M28: 8,661,118 km (0.095 R)
• M29: 8,830,912 km (0.085 R)
• M30: 10,085,290 km (0.078 R)
• M31: 11,062,613 km (0.113 R)
• M32: 11,209,967 km (0.073 R)
• M33: 11,320,819 km (0.118 R)
• M34: 12,070,005 km (0.109 R)
• M35: 13,106,718 km (0.092 R)
• M36: 13,223,704 km (0.04 R)
• M37: 13,419,527 km (0.097 R)
• M38: 13,853,511 km (0.113 R)
• M39: 15,429,375 km (0.119 R)
• M40: 16,050,505 km (0.107 R)
• M41: 16,301,231 km (0.047 R)
• M42: 16,637,677 km (0.109 R)
• M43: 16,891,544 km (0.108 R)
• M44: 17,445,804 km (0.094 R)
• M45: 17,833,113 km (0.094 R)
• M46: 18,049,581 km (0.104 R)
• M47: 18,223,265 km (0.072 R)
• M48: 18,967,963 km (0.1 R)
• M49: 19,588,794 km (0.093 R)
• M50: 21,078,340 km (0.059 R)
• M51: 21,537,007 km (0.117 R)
• M52: 21,767,537 km (0.04 R)
• M53: 21,859,989 km (0.115 R)
• M54: 22,791,535 km (0.11 R)
• M55: 23,783,817 km (0.077 R)
• M56: 24,213,313 km (0.062 R)
• M57: 24,645,501 km (0.103 R)
• M58: 25,712,583 km (0.049 R)
• M59: 26,745,257 km (0.105 R)
• M60: 26,943,474 km (0.05 R)
• M61: 27,741,280 km (0.101 R)
• M62: 28,193,514 km (0.118 R)
• M63: 28,496,300 km (0.094 R)
• M64: 29,105,163 km (0.09 R)
• M65: 29,872,451 km (0.12 R)
• M66: 32,689,080 km (0.088 R)
• M67: 33,326,366 km (0.063 R)
• M68: 33,700,062 km (0.096 R)
• M69: 35,317,514 km (0.095 R)
• M70: 35,971,556 km (0.104 R)
• M71: 36,299,923 km (0.059 R)
• M72: 36,409,728 km (0.119 R)

Planet 9 - Ice Giant

Semi-Major Axis: 17.87 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 434.8

Radius: 5.1

Gravity: 16.72 G

Time & Orbit

Eccentricity (e): 0.119

Orbit Range: 15.74 AU - 20 AU

Year: 26927 Days

Day: 19.5 Hours

Environment

Temp: -185 °C

Axial Tilt: 6.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (96)

Outer Limit: 79,729,932 km

• M1: 209,736 km (0.042 R)
• M2: 305,928 km (0.086 R)
• M3: 901,178 km (0.061 R)
• M4: 1,147,565 km (0.097 R)
• M5: 1,538,913 km (0.074 R)
• M6: 1,832,424 km (0.065 R)
• M7: 2,470,160 km (0.074 R)
• M8: 2,735,397 km (0.119 R)
• M9: 3,251,659 km (0.073 R)
• M10: 3,458,254 km (0.101 R)
• M11: 4,147,451 km (0.102 R)
• M12: 4,507,683 km (0.07 R)
• M13: 5,647,469 km (0.076 R)
• M14: 5,995,883 km (0.111 R)
• M15: 7,620,815 km (0.093 R)
• M16: 7,730,021 km (0.077 R)
• M17: 7,784,924 km (0.111 R)
• M18: 7,894,878 km (0.077 R)
• M19: 8,679,668 km (0.086 R)
• M20: 8,908,404 km (0.076 R)
• M21: 9,255,171 km (0.034 R)
• M22: 9,547,635 km (0.105 R)
• M23: 9,724,460 km (0.118 R)
• M24: 10,141,539 km (0.082 R)
• M25: 10,564,302 km (0.055 R)
• M26: 11,867,001 km (0.092 R)
• M27: 11,930,281 km (0.106 R)
• M28: 12,057,140 km (0.041 R)
• M29: 12,569,363 km (0.077 R)
• M30: 13,813,867 km (0.096 R)
• M31: 14,755,885 km (0.062 R)
• M32: 14,892,019 km (0.047 R)
• M33: 15,165,783 km (0.072 R)
• M34: 15,441,343 km (0.104 R)
• M35: 18,504,509 km (0.11 R)
• M36: 19,094,672 km (0.104 R)
• M37: 20,217,703 km (0.105 R)
• M38: 20,596,635 km (0.108 R)
• M39: 20,978,109 km (0.11 R)
• M40: 21,825,432 km (0.117 R)
• M41: 22,448,656 km (0.042 R)
• M42: 23,156,703 km (0.076 R)
• M43: 23,394,414 km (0.116 R)
• M44: 24,272,853 km (0.058 R)
• M45: 25,243,294 km (0.114 R)
• M46: 25,815,207 km (0.105 R)
• M47: 26,888,721 km (0.103 R)
• M48: 27,388,977 km (0.038 R)
• M49: 28,738,349 km (0.037 R)
• M50: 29,592,553 km (0.096 R)
• M51: 29,764,441 km (0.111 R)
• M52: 34,347,222 km (0.106 R)
• M53: 34,618,144 km (0.092 R)
• M54: 35,800,715 km (0.102 R)
• M55: 36,351,086 km (0.061 R)
• M56: 36,627,243 km (0.119 R)
• M57: 37,645,855 km (0.107 R)
• M58: 38,673,742 km (0.088 R)
• M59: 40,661,599 km (0.115 R)
• M60: 41,331,648 km (0.104 R)
• M61: 42,198,418 km (0.097 R)
• M62: 43,558,562 km (0.115 R)
• M63: 44,538,876 km (0.107 R)
• M64: 44,834,332 km (0.109 R)
• M65: 46,821,142 km (0.11 R)
• M66: 47,623,734 km (0.102 R)
• M67: 49,344,558 km (0.092 R)
• M68: 49,956,713 km (0.106 R)
• M69: 50,571,411 km (0.039 R)
• M70: 50,982,655 km (0.116 R)
• M71: 52,430,463 km (0.117 R)
• M72: 53,263,873 km (0.101 R)
• M73: 53,891,885 km (0.1 R)
• M74: 53,996,753 km (0.03 R)
• M75: 56,534,531 km (0.074 R)
• M76: 57,068,147 km (0.1 R)
• M77: 57,282,072 km (0.087 R)
• M78: 57,389,034 km (0.099 R)
• M79: 60,086,882 km (0.077 R)
• M80: 60,522,362 km (0.096 R)
• M81: 62,494,959 km (0.037 R)
• M82: 63,378,484 km (0.113 R)
• M83: 65,493,200 km (0.081 R)
• M84: 66,727,981 km (0.051 R)
• M85: 68,424,271 km (0.091 R)
• M86: 69,448,867 km (0.12 R)
• M87: 70,249,215 km (0.063 R)
• M88: 71,743,698 km (0.07 R)
• M89: 73,016,477 km (0.112 R)
• M90: 75,466,890 km (0.095 R)
• M91: 75,701,609 km (0.114 R)
• M92: 75,819,193 km (0.088 R)
• M93: 77,115,458 km (0.104 R)
• M94: 78,419,054 km (0.041 R)
• M95: 79,371,693 km (0.09 R)
• M96: 79,610,452 km (0.043 R)

Kuiper Belt

Range: 30.8 - 55.8 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 241 - 19,050 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit