🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.53 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.02

Radius: 1.56

Gravity: 1.24 G

Time & Orbit

Eccentricity (e): 0.119

Orbit Range: 0.47 AU - 0.59 AU

Year: 162 Days

Day: 12.6 Hours

Environment

Temp: 177 °C

Axial Tilt: 21.7 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.67 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.27

Radius: 1.39

Gravity: 1.17 G

Time & Orbit

Eccentricity (e): 0.012

Orbit Range: 0.66 AU - 0.68 AU

Year: 230 Days

Day: 32.5 Hours

Environment

Temp: 16 °C

Axial Tilt: 19.3 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 3 - Terrestrial

Semi-Major Axis: 0.75 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.37

Radius: 1.13

Gravity: 1.07 G

Time & Orbit

Eccentricity (e): 0.018

Orbit Range: 0.74 AU - 0.76 AU

Year: 272 Days

Day: 33.8 Hours

Environment

Temp: 16 °C

Axial Tilt: 48 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 4 - Terrestrial

Semi-Major Axis: 1.43 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.14

Radius: 0.46

Gravity: 0.66 G

Time & Orbit

Eccentricity (e): 0.065

Orbit Range: 1.34 AU - 1.52 AU

Year: 716 Days

Day: 25.4 Hours

Environment

Temp: -71 °C

Axial Tilt: 32.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 31,479,484 km

• M1: 118,332 km (0.111 R)
• M2: 271,969 km (0.082 R)

Asteroid Belt

Center: 2.22 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 5 - Gas Giant

Semi-Major Axis: 3.01 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 649.8

Radius: 11.1

Gravity: 5.27 G

Time & Orbit

Eccentricity (e): 0.216

Orbit Range: 2.36 AU - 3.66 AU

Year: 2188 Days

Day: 8.5 Hours

Environment

Temp: -142 °C

Axial Tilt: 9.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (68)

Outer Limit: 31,479,484 km

• M1: 144,063 km (0.108 R)
• M2: 278,850 km (0.1 R)
• M3: 465,698 km (0.036 R)
• M4: 658,380 km (0.095 R)
• M5: 731,683 km (0.095 R)
• M6: 887,714 km (0.078 R)
• M7: 998,267 km (0.085 R)
• M8: 1,094,009 km (0.063 R)
• M9: 1,163,123 km (0.112 R)
• M10: 1,327,083 km (0.114 R)
• M11: 1,422,676 km (0.067 R)
• M12: 1,576,313 km (0.099 R)
• M13: 1,655,300 km (0.099 R)
• M14: 1,770,491 km (0.113 R)
• M15: 2,021,366 km (0.09 R)
• M16: 2,095,118 km (0.12 R)
• M17: 2,425,879 km (0.068 R)
• M18: 2,842,060 km (0.118 R)
• M19: 2,911,324 km (0.117 R)
• M20: 3,266,470 km (0.034 R)
• M21: 3,456,608 km (0.095 R)
• M22: 3,680,556 km (0.109 R)
• M23: 3,847,956 km (0.084 R)
• M24: 4,049,016 km (0.093 R)
• M25: 4,317,245 km (0.076 R)
• M26: 4,413,287 km (0.071 R)
• M27: 4,542,539 km (0.114 R)
• M28: 4,821,240 km (0.088 R)
• M29: 5,055,211 km (0.105 R)
• M30: 5,190,448 km (0.074 R)
• M31: 5,275,719 km (0.054 R)
• M32: 5,361,288 km (0.06 R)
• M33: 6,207,414 km (0.114 R)
• M34: 6,407,277 km (0.049 R)
• M35: 6,498,681 km (0.092 R)
• M36: 7,170,525 km (0.119 R)
• M37: 7,437,857 km (0.106 R)
• M38: 7,592,092 km (0.057 R)
• M39: 7,766,822 km (0.104 R)
• M40: 7,903,704 km (0.078 R)
• M41: 8,001,990 km (0.111 R)
• M42: 8,319,138 km (0.044 R)
• M43: 8,559,691 km (0.095 R)
• M44: 8,701,211 km (0.117 R)
• M45: 8,863,823 km (0.088 R)
• M46: 9,316,058 km (0.097 R)
• M47: 9,503,354 km (0.086 R)
• M48: 9,649,811 km (0.055 R)
• M49: 10,652,864 km (0.088 R)
• M50: 10,914,212 km (0.108 R)
• M51: 11,067,699 km (0.117 R)
• M52: 11,155,663 km (0.109 R)
• M53: 11,376,768 km (0.094 R)
• M54: 11,510,210 km (0.063 R)
• M55: 11,823,318 km (0.045 R)
• M56: 12,071,351 km (0.115 R)
• M57: 12,389,696 km (0.071 R)
• M58: 12,964,750 km (0.119 R)
• M59: 13,127,363 km (0.062 R)
• M60: 13,290,724 km (0.091 R)
• M61: 13,690,000 km (0.083 R)
• M62: 14,428,565 km (0.112 R)
• M63: 15,375,819 km (0.07 R)
• M64: 15,498,788 km (0.05 R)
• M65: 15,745,625 km (0.065 R)
• M66: 16,043,474 km (0.07 R)
• M67: 16,218,204 km (0.091 R)
• M68: 16,393,383 km (0.095 R)

Asteroid Belt

Center: 3.57 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 6 - Gas Giant

Semi-Major Axis: 4.12 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 461.8

Radius: 10

Gravity: 4.62 G

Time & Orbit

Eccentricity (e): 0.208

Orbit Range: 3.26 AU - 4.98 AU

Year: 3504 Days

Day: 5.9 Hours

Environment

Temp: -160 °C

Axial Tilt: 36.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (78)

Outer Limit: 31,479,484 km

• M1: 139,276 km (0.072 R)
• M2: 201,508 km (0.094 R)
• M3: 356,492 km (0.111 R)
• M4: 429,495 km (0.101 R)
• M5: 666,459 km (0.105 R)
• M6: 800,797 km (0.052 R)
• M7: 1,592,619 km (0.109 R)
• M8: 2,051,585 km (0.082 R)
• M9: 2,296,327 km (0.109 R)
• M10: 2,414,659 km (0.116 R)
• M11: 2,719,839 km (0.105 R)
• M12: 2,782,371 km (0.069 R)
• M13: 2,989,115 km (0.077 R)
• M14: 3,184,340 km (0.081 R)
• M15: 3,434,468 km (0.077 R)
• M16: 3,971,524 km (0.082 R)
• M17: 4,060,685 km (0.093 R)
• M18: 4,150,443 km (0.038 R)
• M19: 4,222,699 km (0.077 R)
• M20: 4,350,306 km (0.062 R)
• M21: 4,553,460 km (0.118 R)
• M22: 4,628,109 km (0.11 R)
• M23: 4,854,601 km (0.118 R)
• M24: 5,084,682 km (0.093 R)
• M25: 5,162,174 km (0.082 R)
• M26: 5,615,455 km (0.118 R)
• M27: 5,796,319 km (0.071 R)
• M28: 6,040,612 km (0.052 R)
• M29: 6,122,742 km (0.048 R)
• M30: 6,246,758 km (0.081 R)
• M31: 6,392,467 km (0.116 R)
• M32: 6,900,501 km (0.054 R)
• M33: 7,029,604 km (0.119 R)
• M34: 7,333,886 km (0.066 R)
• M35: 7,443,541 km (0.11 R)
• M36: 7,553,795 km (0.11 R)
• M37: 7,798,387 km (0.102 R)
• M38: 7,955,465 km (0.076 R)
• M39: 8,249,724 km (0.102 R)
• M40: 8,593,799 km (0.084 R)
• M41: 8,663,213 km (0.116 R)
• M42: 8,756,113 km (0.11 R)
• M43: 9,012,973 km (0.106 R)
• M44: 9,225,102 km (0.071 R)
• M45: 9,726,405 km (0.08 R)
• M46: 9,871,365 km (0.088 R)
• M47: 9,992,539 km (0.079 R)
• M48: 10,433,404 km (0.06 R)
• M49: 10,556,823 km (0.064 R)
• M50: 10,980,633 km (0.083 R)
• M51: 11,922,202 km (0.076 R)
• M52: 12,207,037 km (0.096 R)
• M53: 12,389,546 km (0.034 R)
• M54: 12,783,587 km (0.118 R)
• M55: 13,075,153 km (0.114 R)
• M56: 13,422,669 km (0.073 R)
• M57: 13,638,090 km (0.118 R)
• M58: 13,746,100 km (0.085 R)
• M59: 13,936,089 km (0.061 R)
• M60: 14,373,363 km (0.037 R)
• M61: 15,261,376 km (0.093 R)
• M62: 15,599,019 km (0.117 R)
• M63: 15,797,086 km (0.089 R)
• M64: 16,024,625 km (0.068 R)
• M65: 16,339,079 km (0.092 R)
• M66: 16,858,034 km (0.077 R)
• M67: 17,090,360 km (0.11 R)
• M68: 17,499,660 km (0.103 R)
• M69: 17,587,773 km (0.081 R)
• M70: 17,705,506 km (0.096 R)
• M71: 17,853,159 km (0.035 R)
• M72: 18,001,112 km (0.113 R)
• M73: 18,837,065 km (0.11 R)
• M74: 19,442,038 km (0.098 R)
• M75: 20,053,295 km (0.119 R)
• M76: 20,515,852 km (0.093 R)
• M77: 20,701,952 km (0.036 R)
• M78: 20,888,500 km (0.113 R)

Planet 7 - Gas Giant

Semi-Major Axis: 9.93 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 532.8

Radius: 12.6

Gravity: 3.36 G

Time & Orbit

Eccentricity (e): 0.191

Orbit Range: 8.03 AU - 11.83 AU

Year: 13110 Days

Day: 12.3 Hours

Environment

Temp: -193 °C

Axial Tilt: 6.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (81)

Outer Limit: 31,479,484 km

• M1: 352,453 km (0.08 R)
• M2: 676,033 km (0.099 R)
• M3: 911,201 km (0.044 R)
• M4: 1,110,914 km (0.119 R)
• M5: 1,303,596 km (0.118 R)
• M6: 1,415,645 km (0.096 R)
• M7: 1,698,235 km (0.089 R)
• M8: 2,183,082 km (0.064 R)
• M9: 2,372,622 km (0.094 R)
• M10: 2,567,698 km (0.08 R)
• M11: 2,797,181 km (0.084 R)
• M12: 2,914,466 km (0.107 R)
• M13: 3,033,546 km (0.089 R)
• M14: 3,526,022 km (0.054 R)
• M15: 3,717,357 km (0.038 R)
• M16: 4,210,731 km (0.038 R)
• M17: 4,448,143 km (0.116 R)
• M18: 4,725,049 km (0.104 R)
• M19: 5,043,243 km (0.091 R)
• M20: 6,192,604 km (0.075 R)
• M21: 6,580,212 km (0.109 R)
• M22: 7,096,025 km (0.036 R)
• M23: 7,338,673 km (0.094 R)
• M24: 7,625,003 km (0.118 R)
• M25: 8,592,154 km (0.093 R)
• M26: 9,287,634 km (0.1 R)
• M27: 9,375,747 km (0.082 R)
• M28: 9,642,181 km (0.063 R)
• M29: 10,410,366 km (0.116 R)
• M30: 10,640,149 km (0.095 R)
• M31: 12,053,549 km (0.09 R)
• M32: 12,149,890 km (0.11 R)
• M33: 12,294,851 km (0.095 R)
• M34: 12,489,029 km (0.088 R)
• M35: 12,831,458 km (0.119 R)
• M36: 13,127,363 km (0.109 R)
• M37: 13,675,639 km (0.09 R)
• M38: 14,333,421 km (0.084 R)
• M39: 16,102,116 km (0.099 R)
• M40: 17,120,280 km (0.089 R)
• M41: 17,391,800 km (0.059 R)
• M42: 17,883,827 km (0.087 R)
• M43: 17,993,931 km (0.055 R)
• M44: 18,159,237 km (0.088 R)
• M45: 20,183,446 km (0.112 R)
• M46: 20,700,605 km (0.075 R)
• M47: 21,164,060 km (0.096 R)
• M48: 22,160,082 km (0.104 R)
• M49: 22,396,746 km (0.101 R)
• M50: 22,515,377 km (0.113 R)
• M51: 23,592,183 km (0.035 R)
• M52: 23,712,908 km (0.083 R)
• M53: 24,502,486 km (0.112 R)
• M54: 26,294,818 km (0.086 R)
• M55: 26,608,076 km (0.077 R)
• M56: 26,922,530 km (0.063 R)
• M57: 28,577,831 km (0.083 R)
• M58: 29,417,972 km (0.09 R)
• M59: 30,331,567 km (0.095 R)
• M60: 30,528,587 km (0.082 R)
• M61: 32,053,139 km (0.112 R)
• M62: 32,186,879 km (0.082 R)
• M63: 33,128,149 km (0.027 R)
• M64: 33,263,386 km (0.11 R)
• M65: 33,466,540 km (0.107 R)
• M66: 34,831,620 km (0.043 R)
• M67: 35,313,774 km (0.079 R)
• M68: 35,728,759 km (0.062 R)
• M69: 38,039,747 km (0.08 R)
• M70: 39,106,230 km (0.117 R)
• M71: 40,398,905 km (0.114 R)
• M72: 41,341,222 km (0.071 R)
• M73: 43,025,993 km (0.11 R)
• M74: 43,617,354 km (0.063 R)
• M75: 43,839,806 km (0.054 R)
• M76: 44,136,907 km (0.032 R)
• M77: 46,311,312 km (0.031 R)
• M78: 47,145,171 km (0.09 R)
• M79: 49,599,174 km (0.053 R)
• M80: 51,388,514 km (0.091 R)
• M81: 51,780,311 km (0.087 R)

Planet 8 - Ice Giant

Semi-Major Axis: 13.72 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 42.8

Radius: 6.2

Gravity: 1.11 G

Time & Orbit

Eccentricity (e): 0.244

Orbit Range: 10.37 AU - 17.07 AU

Year: 21292 Days

Day: 21.6 Hours

Environment

Temp: -210 °C

Axial Tilt: 13.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (63)

Outer Limit: 31,479,484 km

• M1: 123,717 km (0.055 R)
• M2: 165,904 km (0.03 R)
• M3: 407,355 km (0.102 R)
• M4: 658,679 km (0.08 R)
• M5: 953,387 km (0.109 R)
• M6: 1,040,453 km (0.077 R)
• M7: 1,115,103 km (0.068 R)
• M8: 1,269,936 km (0.049 R)
• M9: 1,739,674 km (0.111 R)
• M10: 1,793,080 km (0.113 R)
• M11: 2,030,641 km (0.045 R)
• M12: 2,239,480 km (0.089 R)
• M13: 2,515,339 km (0.115 R)
• M14: 2,949,322 km (0.054 R)
• M15: 3,746,230 km (0.092 R)
• M16: 4,409,547 km (0.085 R)
• M17: 4,531,768 km (0.051 R)
• M18: 4,905,314 km (0.025 R)
• M19: 5,392,554 km (0.089 R)
• M20: 5,576,111 km (0.11 R)
• M21: 6,635,114 km (0.112 R)
• M22: 7,030,352 km (0.094 R)
• M23: 7,259,536 km (0.086 R)
• M24: 7,346,153 km (0.053 R)
• M25: 7,404,047 km (0.031 R)
• M26: 8,080,978 km (0.056 R)
• M27: 9,714,886 km (0.108 R)
• M28: 9,842,343 km (0.113 R)
• M29: 10,520,021 km (0.053 R)
• M30: 10,815,178 km (0.072 R)
• M31: 11,013,395 km (0.068 R)
• M32: 11,750,464 km (0.054 R)
• M33: 12,850,906 km (0.1 R)
• M34: 13,060,941 km (0.111 R)
• M35: 15,001,226 km (0.047 R)
• M36: 15,817,132 km (0.068 R)
• M37: 16,381,715 km (0.097 R)
• M38: 17,337,346 km (0.051 R)
• M39: 17,841,341 km (0.088 R)
• M40: 17,880,386 km (0.058 R)
• M41: 17,919,282 km (0.097 R)
• M42: 17,997,372 km (0.065 R)
• M43: 18,903,486 km (0.073 R)
• M44: 19,102,451 km (0.036 R)
• M45: 19,342,107 km (0.075 R)
• M46: 19,945,585 km (0.069 R)
• M47: 20,107,450 km (0.045 R)
• M48: 20,148,140 km (0.087 R)
• M49: 20,473,516 km (0.114 R)
• M50: 21,006,084 km (0.08 R)
• M51: 22,294,571 km (0.069 R)
• M52: 24,123,554 km (0.115 R)
• M53: 24,382,508 km (0.07 R)
• M54: 24,425,892 km (0.07 R)
• M55: 25,691,490 km (0.09 R)
• M56: 28,650,386 km (0.032 R)
• M57: 29,199,859 km (0.063 R)
• M58: 29,245,935 km (0.105 R)
• M59: 29,522,093 km (0.067 R)
• M60: 30,077,101 km (0.072 R)
• M61: 30,869,072 km (0.09 R)
• M62: 31,244,263 km (0.103 R)
• M63: 31,291,237 km (0.072 R)

Kuiper Belt

Range: 30 - 53 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 438 - 15,866 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit