🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.75 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.27

Radius: 0.59

Gravity: 0.78 G

Time & Orbit

Eccentricity (e): 0.219

Orbit Range: 0.59 AU - 0.91 AU

Year: 249 Days

Day: 47.6 Hours

Environment

Temp: 97 °C

Axial Tilt: 38.7 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.87 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.31

Radius: 1.4

Gravity: 1.18 G

Time & Orbit

Eccentricity (e): 0.24

Orbit Range: 0.66 AU - 1.08 AU

Year: 311 Days

Day: 36.6 Hours

Environment

Temp: 31 °C

Axial Tilt: 2.9 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (1)

Outer Limit: 45,544,230 km

• M1: 352,303 km (0.065 R)

Planet 3 - Terrestrial

Semi-Major Axis: 0.9 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.64

Radius: 1.47

Gravity: 1.22 G

Time & Orbit

Eccentricity (e): 0.056

Orbit Range: 0.85 AU - 0.95 AU

Year: 327 Days

Day: 16.3 Hours

Environment

Temp: 9 °C

Axial Tilt: 4.6 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 4 - Terrestrial

Semi-Major Axis: 1.11 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.27

Radius: 1.1

Gravity: 1.05 G

Time & Orbit

Eccentricity (e): 0.04

Orbit Range: 1.07 AU - 1.15 AU

Year: 448 Days

Day: 24.5 Hours

Environment

Temp: -11 °C

Axial Tilt: 3.4 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 5 - Terrestrial

Semi-Major Axis: 3.35 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.88

Radius: 1.72

Gravity: 1.31 G

Time & Orbit

Eccentricity (e): 0.245

Orbit Range: 2.53 AU - 4.17 AU

Year: 2348 Days

Day: 17.8 Hours

Environment

Temp: -128 °C

Axial Tilt: 39.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 45,544,230 km

• M1: 710,739 km (0.106 R)

Planet 6 - Gas Giant

Semi-Major Axis: 5.8 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 869.3

Radius: 9.4

Gravity: 9.84 G

Time & Orbit

Eccentricity (e): 0.178

Orbit Range: 4.77 AU - 6.83 AU

Year: 5348 Days

Day: 5.2 Hours

Environment

Temp: -163 °C

Axial Tilt: 2.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (81)

Outer Limit: 45,544,230 km

• M1: 122,521 km (0.073 R)
• M2: 302,936 km (0.118 R)
• M3: 389,553 km (0.102 R)
• M4: 568,472 km (0.112 R)
• M5: 931,696 km (0.065 R)
• M6: 1,130,511 km (0.108 R)
• M7: 1,343,239 km (0.07 R)
• M8: 1,714,092 km (0.106 R)
• M9: 1,921,136 km (0.069 R)
• M10: 2,216,442 km (0.032 R)
• M11: 2,297,823 km (0.111 R)
• M12: 2,380,102 km (0.119 R)
• M13: 2,526,409 km (0.092 R)
• M14: 2,828,297 km (0.111 R)
• M15: 3,073,787 km (0.079 R)
• M16: 3,609,198 km (0.079 R)
• M17: 4,198,763 km (0.094 R)
• M18: 4,299,892 km (0.098 R)
• M19: 5,004,198 km (0.08 R)
• M20: 5,576,709 km (0.045 R)
• M21: 5,800,358 km (0.084 R)
• M22: 5,913,305 km (0.066 R)
• M23: 6,488,808 km (0.065 R)
• M24: 6,783,366 km (0.117 R)
• M25: 7,354,979 km (0.081 R)
• M26: 7,631,137 km (0.071 R)
• M27: 7,786,120 km (0.104 R)
• M28: 8,867,115 km (0.074 R)
• M29: 8,932,190 km (0.118 R)
• M30: 9,259,809 km (0.114 R)
• M31: 9,358,992 km (0.094 R)
• M32: 9,591,467 km (0.095 R)
• M33: 9,658,338 km (0.094 R)
• M34: 9,927,016 km (0.078 R)
• M35: 10,266,453 km (0.103 R)
• M36: 10,748,158 km (0.107 R)
• M37: 10,956,847 km (0.115 R)
• M38: 11,307,654 km (0.08 R)
• M39: 11,876,575 km (0.096 R)
• M40: 12,710,733 km (0.031 R)
• M41: 12,784,185 km (0.111 R)
• M42: 12,931,390 km (0.076 R)
• M43: 13,751,635 km (0.116 R)
• M44: 14,129,968 km (0.045 R)
• M45: 14,358,703 km (0.095 R)
• M46: 14,435,147 km (0.086 R)
• M47: 14,627,081 km (0.067 R)
• M48: 14,935,702 km (0.118 R)
• M49: 15,246,566 km (0.1 R)
• M50: 15,324,656 km (0.072 R)
• M51: 15,914,371 km (0.085 R)
• M52: 16,033,152 km (0.079 R)
• M53: 17,441,167 km (0.083 R)
• M54: 17,563,688 km (0.074 R)
• M55: 18,015,473 km (0.049 R)
• M56: 18,222,068 km (0.1 R)
• M57: 18,930,414 km (0.061 R)
• M58: 20,202,295 km (0.083 R)
• M59: 20,288,014 km (0.04 R)
• M60: 20,761,940 km (0.103 R)
• M61: 21,022,091 km (0.114 R)
• M62: 21,852,659 km (0.032 R)
• M63: 22,073,016 km (0.109 R)
• M64: 22,249,841 km (0.079 R)
• M65: 22,738,577 km (0.054 R)
• M66: 23,051,386 km (0.103 R)
• M67: 23,275,634 km (0.034 R)
• M68: 25,744,298 km (0.101 R)
• M69: 26,304,093 km (0.069 R)
• M70: 26,773,681 km (0.117 R)
• M71: 27,104,142 km (0.082 R)
• M72: 27,340,806 km (0.087 R)
• M73: 27,816,527 km (0.103 R)
• M74: 28,055,435 km (0.052 R)
• M75: 29,454,175 km (0.081 R)
• M76: 30,382,879 km (0.098 R)
• M77: 30,875,505 km (0.101 R)
• M78: 31,370,823 km (0.095 R)
• M79: 31,719,087 km (0.068 R)
• M80: 32,721,243 km (0.098 R)
• M81: 33,175,572 km (0.047 R)

Planet 7 - Gas Giant

Semi-Major Axis: 6.94 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 730.7

Radius: 14

Gravity: 3.73 G

Time & Orbit

Eccentricity (e): 0.194

Orbit Range: 5.59 AU - 8.29 AU

Year: 7000 Days

Day: 8.5 Hours

Environment

Temp: -174 °C

Axial Tilt: 13.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (81)

Outer Limit: 45,544,230 km

• M1: 183,856 km (0.07 R)
• M2: 299,495 km (0.1 R)
• M3: 404,513 km (0.111 R)
• M4: 724,951 km (0.113 R)
• M5: 885,919 km (0.103 R)
• M6: 979,417 km (0.034 R)
• M7: 1,160,431 km (0.069 R)
• M8: 1,444,667 km (0.077 R)
• M9: 1,692,700 km (0.077 R)
• M10: 1,812,079 km (0.094 R)
• M11: 1,913,806 km (0.032 R)
• M12: 2,497,088 km (0.117 R)
• M13: 2,797,331 km (0.028 R)
• M14: 3,207,827 km (0.072 R)
• M15: 3,382,707 km (0.05 R)
• M16: 4,006,081 km (0.107 R)
• M17: 4,276,405 km (0.094 R)
• M18: 4,553,011 km (0.047 R)
• M19: 4,693,484 km (0.106 R)
• M20: 4,978,916 km (0.098 R)
• M21: 5,211,242 km (0.105 R)
• M22: 5,328,975 km (0.105 R)
• M23: 5,899,691 km (0.115 R)
• M24: 6,022,361 km (0.03 R)
• M25: 6,239,129 km (0.118 R)
• M26: 6,458,589 km (0.026 R)
• M27: 7,828,157 km (0.11 R)
• M28: 7,997,053 km (0.086 R)
• M29: 8,133,187 km (0.11 R)
• M30: 8,442,107 km (0.051 R)
• M31: 8,754,916 km (0.115 R)
• M32: 9,716,382 km (0.095 R)
• M33: 10,524,659 km (0.059 R)
• M34: 10,786,306 km (0.094 R)
• M35: 11,088,194 km (0.109 R)
• M36: 12,678,120 km (0.092 R)
• M37: 12,916,879 km (0.047 R)
• M38: 14,421,384 km (0.078 R)
• M39: 15,681,896 km (0.101 R)
• M40: 16,759,001 km (0.085 R)
• M41: 18,396,948 km (0.111 R)
• M42: 18,577,064 km (0.115 R)
• M43: 18,984,419 km (0.049 R)
• M44: 20,690,433 km (0.035 R)
• M45: 21,537,905 km (0.065 R)
• M46: 22,541,108 km (0.09 R)
• M47: 23,364,495 km (0.116 R)
• M48: 23,755,244 km (0.114 R)
• M49: 23,951,517 km (0.109 R)
• M50: 24,543,475 km (0.114 R)
• M51: 27,472,003 km (0.088 R)
• M52: 27,729,611 km (0.096 R)
• M53: 28,091,638 km (0.117 R)
• M54: 28,455,161 km (0.105 R)
• M55: 28,559,281 km (0.092 R)
• M56: 28,715,760 km (0.043 R)
• M57: 28,977,257 km (0.068 R)
• M58: 29,292,011 km (0.111 R)
• M59: 30,083,982 km (0.115 R)
• M60: 30,296,411 km (0.071 R)
• M61: 30,402,775 km (0.068 R)
• M62: 30,615,952 km (0.064 R)
• M63: 30,936,540 km (0.097 R)
• M64: 31,581,158 km (0.089 R)
• M65: 32,230,113 km (0.092 R)
• M66: 32,610,840 km (0.055 R)
• M67: 32,828,954 km (0.113 R)
• M68: 33,486,436 km (0.078 R)
• M69: 33,706,644 km (0.105 R)
• M70: 33,927,151 km (0.107 R)
• M71: 34,092,906 km (0.069 R)
• M72: 34,369,812 km (0.112 R)
• M73: 35,372,865 km (0.039 R)
• M74: 35,484,914 km (0.066 R)
• M75: 35,877,908 km (0.054 R)
• M76: 36,611,685 km (0.11 R)
• M77: 36,838,476 km (0.067 R)
• M78: 37,293,552 km (0.114 R)
• M79: 37,750,424 km (0.057 R)
• M80: 38,094,200 km (0.089 R)
• M81: 38,611,958 km (0.106 R)

Planet 8 - Gas Giant

Semi-Major Axis: 6.96 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 966.1

Radius: 11.2

Gravity: 7.7 G

Time & Orbit

Eccentricity (e): 0.066

Orbit Range: 6.5 AU - 7.42 AU

Year: 7030 Days

Day: 7.3 Hours

Environment

Temp: -163 °C

Axial Tilt: 39.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (84)

Outer Limit: 45,544,230 km

• M1: 146,307 km (0.101 R)
• M2: 337,792 km (0.113 R)
• M3: 685,757 km (0.047 R)
• M4: 873,951 km (0.114 R)
• M5: 1,097,749 km (0.107 R)
• M6: 1,769,892 km (0.111 R)
• M7: 1,878,201 km (0.117 R)
• M8: 2,011,493 km (0.08 R)
• M9: 3,161,153 km (0.051 R)
• M10: 3,401,407 km (0.075 R)
• M11: 3,758,946 km (0.034 R)
• M12: 3,956,714 km (0.111 R)
• M13: 4,303,632 km (0.086 R)
• M14: 4,811,965 km (0.092 R)
• M15: 5,088,871 km (0.094 R)
• M16: 5,434,442 km (0.047 R)
• M17: 5,918,092 km (0.109 R)
• M18: 7,169,777 km (0.108 R)
• M19: 7,239,639 km (0.114 R)
• M20: 8,060,632 km (0.107 R)
• M21: 8,463,649 km (0.112 R)
• M22: 8,723,501 km (0.058 R)
• M23: 8,910,797 km (0.111 R)
• M24: 9,137,288 km (0.062 R)
• M25: 9,789,535 km (0.029 R)
• M26: 9,867,176 km (0.101 R)
• M27: 10,101,596 km (0.037 R)
• M28: 10,456,742 km (0.066 R)
• M29: 10,536,178 km (0.105 R)
• M30: 10,655,707 km (0.104 R)
• M31: 11,260,381 km (0.056 R)
• M32: 12,167,393 km (0.087 R)
• M33: 12,292,906 km (0.089 R)
• M34: 12,376,830 km (0.032 R)
• M35: 13,441,967 km (0.065 R)
• M36: 13,788,885 km (0.114 R)
• M37: 13,876,100 km (0.117 R)
• M38: 14,447,564 km (0.079 R)
• M39: 14,580,556 km (0.115 R)
• M40: 14,981,778 km (0.11 R)
• M41: 15,613,380 km (0.097 R)
• M42: 16,207,583 km (0.116 R)
• M43: 16,299,735 km (0.115 R)
• M44: 17,371,155 km (0.071 R)
• M45: 17,607,071 km (0.115 R)
• M46: 17,749,189 km (0.113 R)
• M47: 17,939,178 km (0.107 R)
• M48: 18,947,917 km (0.081 R)
• M49: 19,142,244 km (0.098 R)
• M50: 19,630,681 km (0.094 R)
• M51: 19,778,035 km (0.058 R)
• M52: 20,123,307 km (0.062 R)
• M53: 20,271,858 km (0.1 R)
• M54: 20,420,857 km (0.052 R)
• M55: 20,619,972 km (0.028 R)
• M56: 20,719,754 km (0.098 R)
• M57: 21,473,578 km (0.047 R)
• M58: 21,625,419 km (0.045 R)
• M59: 23,527,407 km (0.071 R)
• M60: 23,945,682 km (0.102 R)
• M61: 24,524,925 km (0.119 R)
• M62: 25,428,945 km (0.09 R)
• M63: 25,589,613 km (0.069 R)
• M64: 25,750,730 km (0.091 R)
• M65: 26,073,712 km (0.101 R)
• M66: 26,832,772 km (0.045 R)
• M67: 27,050,885 km (0.104 R)
• M68: 29,884,269 km (0.116 R)
• M69: 30,735,481 km (0.059 R)
• M70: 31,882,747 km (0.078 R)
• M71: 32,345,603 km (0.067 R)
• M72: 32,752,509 km (0.101 R)
• M73: 32,869,046 km (0.099 R)
• M74: 32,985,732 km (0.086 R)
• M75: 33,278,046 km (0.06 R)
• M76: 34,396,590 km (0.103 R)
• M77: 34,515,071 km (0.049 R)
• M78: 35,049,884 km (0.085 R)
• M79: 36,127,736 km (0.043 R)
• M80: 38,500,059 km (0.118 R)
• M81: 38,869,566 km (0.094 R)
• M82: 39,302,053 km (0.115 R)
• M83: 40,484,026 km (0.034 R)
• M84: 41,173,672 km (0.081 R)

Asteroid Belt

Center: 7.72 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 9 - Gas Giant

Semi-Major Axis: 8.48 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 657.3

Radius: 12.7

Gravity: 4.08 G

Time & Orbit

Eccentricity (e): 0.106

Orbit Range: 7.58 AU - 9.38 AU

Year: 9455 Days

Day: 12.4 Hours

Environment

Temp: -172 °C

Axial Tilt: 3.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (80)

Outer Limit: 45,544,230 km

• M1: 210,335 km (0.117 R)
• M2: 875,596 km (0.1 R)
• M3: 1,016,518 km (0.064 R)
• M4: 1,383,332 km (0.048 R)
• M5: 1,724,265 km (0.077 R)
• M6: 1,836,463 km (0.081 R)
• M7: 2,359,308 km (0.109 R)
• M8: 2,535,385 km (0.065 R)
• M9: 3,395,423 km (0.088 R)
• M10: 3,480,544 km (0.054 R)
• M11: 3,828,060 km (0.075 R)
• M12: 4,006,231 km (0.036 R)
• M13: 4,682,563 km (0.09 R)
• M14: 4,777,558 km (0.104 R)
• M15: 4,937,478 km (0.064 R)
• M16: 5,594,661 km (0.088 R)
• M17: 6,105,687 km (0.094 R)
• M18: 6,384,538 km (0.116 R)
• M19: 6,918,453 km (0.091 R)
• M20: 8,181,956 km (0.102 R)
• M21: 8,296,848 km (0.061 R)
• M22: 8,605,917 km (0.081 R)
• M23: 9,076,552 km (0.087 R)
• M24: 9,596,105 km (0.057 R)
• M25: 9,757,820 km (0.04 R)
• M26: 9,879,743 km (0.042 R)
• M27: 10,622,197 km (0.086 R)
• M28: 10,831,634 km (0.058 R)
• M29: 11,042,417 km (0.088 R)
• M30: 11,596,827 km (0.036 R)
• M31: 12,160,362 km (0.059 R)
• M32: 12,467,636 km (0.106 R)
• M33: 12,555,899 km (0.074 R)
• M34: 13,676,387 km (0.119 R)
• M35: 14,364,088 km (0.095 R)
• M36: 15,773,151 km (0.099 R)
• M37: 16,300,782 km (0.049 R)
• M38: 17,275,113 km (0.113 R)
• M39: 17,422,766 km (0.109 R)
• M40: 18,469,054 km (0.051 R)
• M41: 18,569,733 km (0.1 R)
• M42: 18,771,690 km (0.045 R)
• M43: 19,535,537 km (0.069 R)
• M44: 21,357,190 km (0.093 R)
• M45: 21,515,764 km (0.097 R)
• M46: 21,940,772 km (0.06 R)
• M47: 22,745,159 km (0.036 R)
• M48: 23,015,483 km (0.089 R)
• M49: 23,723,230 km (0.094 R)
• M50: 23,997,443 km (0.043 R)
• M51: 24,382,957 km (0.05 R)
• M52: 24,992,867 km (0.109 R)
• M53: 25,439,716 km (0.083 R)
• M54: 26,511,435 km (0.106 R)
• M55: 27,310,587 km (0.063 R)
• M56: 28,874,035 km (0.113 R)
• M57: 29,049,513 km (0.045 R)
• M58: 29,637,133 km (0.081 R)
• M59: 29,873,348 km (0.112 R)
• M60: 30,406,964 km (0.092 R)
• M61: 31,543,908 km (0.077 R)
• M62: 32,633,728 km (0.111 R)
• M63: 33,122,016 km (0.083 R)
• M64: 33,612,846 km (0.079 R)
• M65: 33,797,450 km (0.059 R)
• M66: 35,037,168 km (0.089 R)
• M67: 35,412,060 km (0.096 R)
• M68: 36,165,734 km (0.079 R)
• M69: 36,797,785 km (0.104 R)
• M70: 37,306,119 km (0.101 R)
• M71: 37,816,696 km (0.104 R)
• M72: 38,329,667 km (0.078 R)
• M73: 39,297,565 km (0.115 R)
• M74: 39,492,192 km (0.032 R)
• M75: 41,125,951 km (0.032 R)
• M76: 41,455,365 km (0.084 R)
• M77: 42,648,558 km (0.118 R)
• M78: 43,450,253 km (0.113 R)
• M79: 43,785,651 km (0.08 R)
• M80: 45,544,174 km (0.113 R)

Kuiper Belt

Range: 30 - 60 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 380 - 20,159 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit