🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.99 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.22

Radius: 1.6

Gravity: 1.26 G

Time & Orbit

Eccentricity (e): 0.191

Orbit Range: 0.8 AU - 1.18 AU

Year: 375 Days

Day: 12.8 Hours

Environment

Temp: 10 °C

Axial Tilt: 96.8 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (2)

Outer Limit: 40,262,256 km

• M1: 44,431 km (0.088 R)
• M2: 222,751 km (0.073 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.53 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.73

Radius: 0.88

Gravity: 0.94 G

Time & Orbit

Eccentricity (e): 0.135

Orbit Range: 1.32 AU - 1.74 AU

Year: 721 Days

Day: 40.7 Hours

Environment

Temp: -53 °C

Axial Tilt: 0.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 1.65 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.43

Radius: 0.71

Gravity: 0.85 G

Time & Orbit

Eccentricity (e): 0.096

Orbit Range: 1.49 AU - 1.81 AU

Year: 807 Days

Day: 41.2 Hours

Environment

Temp: -65 °C

Axial Tilt: 37.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 40,262,256 km

• M1: 577,448 km (0.079 R)

Planet 4 - Terrestrial

Semi-Major Axis: 1.89 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.49

Radius: 1.17

Gravity: 1.09 G

Time & Orbit

Eccentricity (e): 0.156

Orbit Range: 1.6 AU - 2.18 AU

Year: 989 Days

Day: 30.4 Hours

Environment

Temp: -77 °C

Axial Tilt: 30 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 40,262,256 km

• M1: 1,085,033 km (0.096 R)

Planet 5 - Terrestrial

Semi-Major Axis: 2.27 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.2

Radius: 1.08

Gravity: 1.03 G

Time & Orbit

Eccentricity (e): 0.193

Orbit Range: 1.83 AU - 2.71 AU

Year: 1302 Days

Day: 27.3 Hours

Environment

Temp: -100 °C

Axial Tilt: 6.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 40,262,256 km

• M1: 114,293 km (0.084 R)

Planet 6 - Terrestrial

Semi-Major Axis: 2.59 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.43

Radius: 1.81

Gravity: 1.35 G

Time & Orbit

Eccentricity (e): 0.156

Orbit Range: 2.19 AU - 2.99 AU

Year: 1587 Days

Day: 13.5 Hours

Environment

Temp: -111 °C

Axial Tilt: 14.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 5.3 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 7 - Gas Giant

Semi-Major Axis: 8 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 120.5

Radius: 13.8

Gravity: 0.63 G

Time & Orbit

Eccentricity (e): 0.115

Orbit Range: 7.08 AU - 8.92 AU

Year: 8617 Days

Day: 7.8 Hours

Environment

Temp: -168 °C

Axial Tilt: 2.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (63)

Outer Limit: 40,262,256 km

• M1: 172,337 km (0.078 R)
• M2: 500,255 km (0.066 R)
• M3: 823,536 km (0.09 R)
• M4: 1,187,957 km (0.037 R)
• M5: 1,819,559 km (0.072 R)
• M6: 2,062,057 km (0.063 R)
• M7: 2,187,270 km (0.091 R)
• M8: 2,413,014 km (0.097 R)
• M9: 2,545,408 km (0.096 R)
• M10: 2,663,440 km (0.111 R)
• M11: 3,172,073 km (0.03 R)
• M12: 3,410,083 km (0.102 R)
• M13: 3,653,928 km (0.109 R)
• M14: 3,807,116 km (0.113 R)
• M15: 4,001,444 km (0.1 R)
• M16: 4,199,212 km (0.086 R)
• M17: 4,379,926 km (0.12 R)
• M18: 4,749,284 km (0.084 R)
• M19: 5,043,692 km (0.119 R)
• M20: 5,365,776 km (0.089 R)
• M21: 5,694,742 km (0.116 R)
• M22: 6,007,701 km (0.081 R)
• M23: 6,098,208 km (0.029 R)
• M24: 6,838,567 km (0.037 R)
• M25: 7,291,699 km (0.115 R)
• M26: 7,828,606 km (0.081 R)
• M27: 8,126,904 km (0.093 R)
• M28: 8,811,763 km (0.098 R)
• M29: 9,070,268 km (0.088 R)
• M30: 9,174,239 km (0.114 R)
• M31: 9,541,801 km (0.107 R)
• M32: 9,807,188 km (0.119 R)
• M33: 9,994,484 km (0.051 R)
• M34: 10,920,944 km (0.087 R)
• M35: 11,338,471 km (0.111 R)
• M36: 11,591,441 km (0.104 R)
• M37: 11,761,235 km (0.099 R)
• M38: 12,506,382 km (0.079 R)
• M39: 12,884,715 km (0.12 R)
• M40: 13,148,755 km (0.117 R)
• M41: 13,622,831 km (0.054 R)
• M42: 15,387,936 km (0.118 R)
• M43: 15,574,634 km (0.052 R)
• M44: 16,107,652 km (0.078 R)
• M45: 16,328,907 km (0.051 R)
• M46: 16,678,667 km (0.11 R)
• M47: 16,870,451 km (0.107 R)
• M48: 16,998,806 km (0.116 R)
• M49: 17,353,203 km (0.118 R)
• M50: 18,596,661 km (0.105 R)
• M51: 19,363,051 km (0.115 R)
• M52: 19,497,390 km (0.117 R)
• M53: 19,800,924 km (0.096 R)
• M54: 20,004,078 km (0.095 R)
• M55: 20,276,047 km (0.093 R)
• M56: 20,617,728 km (0.102 R)
• M57: 21,411,046 km (0.112 R)
• M58: 21,968,747 km (0.096 R)
• M59: 22,885,183 km (0.08 R)
• M60: 22,991,697 km (0.029 R)
• M61: 23,598,615 km (0.116 R)
• M62: 23,850,089 km (0.047 R)
• M63: 24,174,717 km (0.102 R)

Planet 8 - Gas Giant

Semi-Major Axis: 9.26 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 342

Radius: 8.2

Gravity: 5.09 G

Time & Orbit

Eccentricity (e): 0.201

Orbit Range: 7.4 AU - 11.12 AU

Year: 10730 Days

Day: 13.2 Hours

Environment

Temp: -180 °C

Axial Tilt: 36.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (87)

Outer Limit: 40,262,256 km

• M1: 103,223 km (0.077 R)
• M2: 167,849 km (0.089 R)
• M3: 240,703 km (0.088 R)
• M4: 340,335 km (0.111 R)
• M5: 546,481 km (0.117 R)
• M6: 745,596 km (0.058 R)
• M7: 2,319,665 km (0.074 R)
• M8: 2,575,028 km (0.094 R)
• M9: 2,694,108 km (0.063 R)
• M10: 2,839,368 km (0.117 R)
• M11: 2,987,320 km (0.068 R)
• M12: 3,087,401 km (0.1 R)
• M13: 3,188,529 km (0.101 R)
• M14: 3,239,542 km (0.093 R)
• M15: 3,316,585 km (0.109 R)
• M16: 3,525,124 km (0.114 R)
• M17: 3,684,296 km (0.095 R)
• M18: 3,845,862 km (0.106 R)
• M19: 4,148,349 km (0.11 R)
• M20: 4,458,316 km (0.103 R)
• M21: 4,981,908 km (0.04 R)
• M22: 5,071,218 km (0.117 R)
• M23: 5,220,966 km (0.107 R)
• M24: 5,281,254 km (0.103 R)
• M25: 5,928,863 km (0.097 R)
• M26: 6,055,123 km (0.093 R)
• M27: 6,897,210 km (0.043 R)
• M28: 7,029,903 km (0.063 R)
• M29: 7,501,436 km (0.054 R)
• M30: 7,809,906 km (0.107 R)
• M31: 7,913,727 km (0.1 R)
• M32: 8,157,721 km (0.114 R)
• M33: 8,368,804 km (0.076 R)
• M34: 8,545,928 km (0.111 R)
• M35: 9,012,673 km (0.081 R)
• M36: 9,672,550 km (0.032 R)
• M37: 10,121,194 km (0.102 R)
• M38: 10,423,980 km (0.063 R)
• M39: 12,504,587 km (0.077 R)
• M40: 12,911,194 km (0.116 R)
• M41: 13,157,282 km (0.108 R)
• M42: 14,114,858 km (0.093 R)
• M43: 14,794,182 km (0.045 R)
• M44: 15,789,307 km (0.116 R)
• M45: 15,920,654 km (0.07 R)
• M46: 16,494,212 km (0.11 R)
• M47: 17,525,540 km (0.08 R)
• M48: 17,980,467 km (0.071 R)
• M49: 18,163,575 km (0.099 R)
• M50: 18,485,360 km (0.06 R)
• M51: 19,415,260 km (0.065 R)
• M52: 19,509,208 km (0.112 R)
• M53: 19,650,129 km (0.085 R)
• M54: 19,791,499 km (0.089 R)
• M55: 20,646,900 km (0.105 R)
• M56: 20,934,576 km (0.1 R)
• M57: 21,417,179 km (0.118 R)
• M58: 21,611,357 km (0.111 R)
• M59: 22,639,693 km (0.103 R)
• M60: 23,935,061 km (0.111 R)
• M61: 24,186,834 km (0.088 R)
• M62: 24,896,676 km (0.071 R)
• M63: 25,664,861 km (0.054 R)
• M64: 26,596,856 km (0.089 R)
• M65: 27,014,533 km (0.099 R)
• M66: 27,171,760 km (0.102 R)
• M67: 27,592,579 km (0.032 R)
• M68: 29,836,847 km (0.065 R)
• M69: 30,379,737 km (0.089 R)
• M70: 30,597,851 km (0.094 R)
• M71: 31,145,379 km (0.057 R)
• M72: 31,640,847 km (0.117 R)
• M73: 31,806,602 km (0.116 R)
• M74: 31,917,304 km (0.107 R)
• M75: 32,194,509 km (0.036 R)
• M76: 32,807,112 km (0.11 R)
• M77: 33,536,252 km (0.085 R)
• M78: 33,761,547 km (0.086 R)
• M79: 33,987,439 km (0.119 R)
• M80: 35,067,386 km (0.075 R)
• M81: 35,468,010 km (0.108 R)
• M82: 35,640,197 km (0.075 R)
• M83: 36,563,365 km (0.084 R)
• M84: 36,679,304 km (0.083 R)
• M85: 36,795,242 km (0.113 R)
• M86: 37,319,134 km (0.037 R)
• M87: 37,611,149 km (0.119 R)

Planet 9 - Ice Giant

Semi-Major Axis: 12.21 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 39.4

Radius: 7.5

Gravity: 0.7 G

Time & Orbit

Eccentricity (e): 0.21

Orbit Range: 9.65 AU - 14.77 AU

Year: 16247 Days

Day: 18.8 Hours

Environment

Temp: -198 °C

Axial Tilt: 31.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (40)

Outer Limit: 40,262,256 km

• M1: 126,709 km (0.055 R)
• M2: 194,028 km (0.081 R)
• M3: 274,662 km (0.115 R)
• M4: 515,514 km (0.089 R)
• M5: 898,934 km (0.106 R)
• M6: 1,126,023 km (0.102 R)
• M7: 1,558,660 km (0.098 R)
• M8: 1,816,417 km (0.086 R)
• M9: 2,220,032 km (0.107 R)
• M10: 3,070,197 km (0.077 R)
• M11: 3,182,994 km (0.117 R)
• M12: 3,412,627 km (0.116 R)
• M13: 3,727,381 km (0.052 R)
• M14: 4,051,559 km (0.119 R)
• M15: 4,154,782 km (0.103 R)
• M16: 5,873,960 km (0.069 R)
• M17: 6,732,951 km (0.101 R)
• M18: 6,953,907 km (0.066 R)
• M19: 7,127,441 km (0.076 R)
• M20: 7,758,594 km (0.094 R)
• M21: 8,016,052 km (0.062 R)
• M22: 9,209,395 km (0.067 R)
• M23: 9,263,699 km (0.106 R)
• M24: 10,063,150 km (0.113 R)
• M25: 10,513,738 km (0.096 R)
• M26: 10,770,149 km (0.115 R)
• M27: 11,698,254 km (0.113 R)
• M28: 11,757,046 km (0.082 R)
• M29: 11,875,079 km (0.059 R)
• M30: 12,471,077 km (0.094 R)
• M31: 12,985,394 km (0.108 R)
• M32: 16,873,742 km (0.118 R)
• M33: 18,153,103 km (0.095 R)
• M34: 19,115,466 km (0.077 R)
• M35: 20,200,350 km (0.063 R)
• M36: 20,377,175 km (0.063 R)
• M37: 20,625,657 km (0.086 R)
• M38: 21,269,077 km (0.118 R)
• M39: 23,349,834 km (0.12 R)
• M40: 24,962,050 km (0.059 R)

Planet 10 - Ice Giant

Semi-Major Axis: 15.54 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 74.6

Radius: 7.1

Gravity: 1.48 G

Time & Orbit

Eccentricity (e): 0.181

Orbit Range: 12.73 AU - 18.35 AU

Year: 23328 Days

Day: 20.9 Hours

Environment

Temp: -203 °C

Axial Tilt: 17 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (91)

Outer Limit: 40,262,256 km

• M1: 89,609 km (0.119 R)
• M2: 219,460 km (0.071 R)
• M3: 266,583 km (0.096 R)
• M4: 329,115 km (0.049 R)
• M5: 635,043 km (0.088 R)
• M6: 963,410 km (0.105 R)
• M7: 1,435,691 km (0.1 R)
• M8: 1,594,115 km (0.05 R)
• M9: 1,800,261 km (0.061 R)
• M10: 1,863,690 km (0.071 R)
• M11: 2,192,806 km (0.115 R)
• M12: 2,398,951 km (0.108 R)
• M13: 2,611,380 km (0.114 R)
• M14: 3,054,639 km (0.097 R)
• M15: 3,468,127 km (0.115 R)
• M16: 4,009,821 km (0.11 R)
• M17: 4,262,043 km (0.118 R)
• M18: 4,606,567 km (0.049 R)
• M19: 4,811,816 km (0.041 R)
• M20: 4,870,907 km (0.117 R)
• M21: 5,140,183 km (0.106 R)
• M22: 5,322,393 km (0.099 R)
• M23: 5,661,980 km (0.061 R)
• M24: 6,232,846 km (0.085 R)
• M25: 6,525,160 km (0.047 R)
• M26: 7,055,933 km (0.046 R)
• M27: 7,224,680 km (0.088 R)
• M28: 7,326,556 km (0.077 R)
• M29: 8,300,139 km (0.071 R)
• M30: 9,056,655 km (0.111 R)
• M31: 9,240,062 km (0.07 R)
• M32: 9,499,016 km (0.118 R)
• M33: 9,985,957 km (0.094 R)
• M34: 10,061,654 km (0.114 R)
• M35: 10,442,679 km (0.117 R)
• M36: 10,519,573 km (0.097 R)
• M37: 11,297,781 km (0.103 R)
• M38: 11,933,721 km (0.119 R)
• M39: 12,054,297 km (0.082 R)
• M40: 12,499,650 km (0.106 R)
• M41: 12,581,181 km (0.084 R)
• M42: 13,281,598 km (0.105 R)
• M43: 13,741,612 km (0.084 R)
• M44: 14,079,404 km (0.093 R)
• M45: 14,334,618 km (0.076 R)
• M46: 15,414,116 km (0.118 R)
• M47: 15,501,631 km (0.116 R)
• M48: 16,923,858 km (0.109 R)
• M49: 17,059,244 km (0.103 R)
• M50: 17,742,008 km (0.093 R)
• M51: 17,879,638 km (0.068 R)
• M52: 18,109,869 km (0.107 R)
• M53: 18,619,549 km (0.095 R)
• M54: 19,464,029 km (0.073 R)
• M55: 19,605,998 km (0.09 R)
• M56: 20,033,848 km (0.1 R)
• M57: 20,561,031 km (0.105 R)
• M58: 21,580,091 km (0.078 R)
• M59: 23,064,252 km (0.099 R)
• M60: 24,325,960 km (0.082 R)
• M61: 24,530,012 km (0.114 R)
• M62: 24,785,674 km (0.069 R)
• M63: 25,403,214 km (0.103 R)
• M64: 25,454,826 km (0.1 R)
• M65: 25,610,108 km (0.102 R)
• M66: 26,182,021 km (0.035 R)
• M67: 26,286,440 km (0.052 R)
• M68: 27,497,585 km (0.094 R)
• M69: 27,816,527 km (0.063 R)
• M70: 28,136,667 km (0.081 R)
• M71: 28,243,629 km (0.109 R)
• M72: 28,942,251 km (0.076 R)
• M73: 28,996,256 km (0.088 R)
• M74: 29,537,950 km (0.078 R)
• M75: 30,137,688 km (0.061 R)
• M76: 30,521,406 km (0.11 R)
• M77: 30,961,972 km (0.073 R)
• M78: 31,293,631 km (0.076 R)
• M79: 31,793,587 km (0.042 R)
• M80: 32,408,135 km (0.042 R)
• M81: 32,688,780 km (0.091 R)
• M82: 32,801,278 km (0.08 R)
• M83: 34,160,973 km (0.034 R)
• M84: 34,275,116 km (0.068 R)
• M85: 34,446,555 km (0.076 R)
• M86: 34,733,035 km (0.096 R)
• M87: 35,365,834 km (0.117 R)
• M88: 35,481,324 km (0.03 R)
• M89: 37,404,704 km (0.04 R)
• M90: 38,884,227 km (0.115 R)
• M91: 39,003,456 km (0.086 R)

Kuiper Belt

Range: 30 - 56 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 537 - 13,409 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit