🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.64 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.47

Radius: 0.74

Gravity: 0.86 G

Time & Orbit

Eccentricity (e): 0.119

Orbit Range: 0.56 AU - 0.72 AU

Year: 184 Days

Day: 28.9 Hours

Environment

Temp: 219 °C

Axial Tilt: 4.3 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 77,892,739 km

• M1: 178,769 km (0.059 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.89 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.68

Radius: 1.23

Gravity: 1.11 G

Time & Orbit

Eccentricity (e): 0.198

Orbit Range: 0.71 AU - 1.07 AU

Year: 302 Days

Day: 29.7 Hours

Environment

Temp: 110 °C

Axial Tilt: 12.7 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 77,892,739 km

• M1: 138,976 km (0.075 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.37 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.92

Radius: 1.73

Gravity: 1.31 G

Time & Orbit

Eccentricity (e): 0.105

Orbit Range: 1.23 AU - 1.51 AU

Year: 577 Days

Day: 17.9 Hours

Environment

Temp: -18 °C

Axial Tilt: 37.1 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 4 - Terrestrial

Semi-Major Axis: 3.29 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.17

Radius: 0.49

Gravity: 0.71 G

Time & Orbit

Eccentricity (e): 0.203

Orbit Range: 2.62 AU - 3.96 AU

Year: 2148 Days

Day: 38.7 Hours

Environment

Temp: -96 °C

Axial Tilt: 33 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 77,892,739 km

• M1: 1,072,318 km (0.063 R)

Asteroid Belt

Center: 4.19 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 5 - Gas Giant

Semi-Major Axis: 5.08 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 749.7

Radius: 13.1

Gravity: 4.37 G

Time & Orbit

Eccentricity (e): 0.109

Orbit Range: 4.53 AU - 5.63 AU

Year: 4121 Days

Day: 6.4 Hours

Environment

Temp: -143 °C

Axial Tilt: 41.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (76)

Outer Limit: 77,892,739 km

• M1: 172,486 km (0.063 R)
• M2: 297,251 km (0.118 R)
• M3: 466,895 km (0.103 R)
• M4: 613,501 km (0.039 R)
• M5: 778,208 km (0.093 R)
• M6: 997,070 km (0.026 R)
• M7: 1,571,974 km (0.114 R)
• M8: 1,806,095 km (0.096 R)
• M9: 2,136,407 km (0.087 R)
• M10: 2,361,702 km (0.119 R)
• M11: 2,949,621 km (0.112 R)
• M12: 3,260,486 km (0.115 R)
• M13: 3,643,606 km (0.03 R)
• M14: 4,653,092 km (0.088 R)
• M15: 4,833,358 km (0.101 R)
• M16: 4,924,313 km (0.109 R)
• M17: 5,038,905 km (0.113 R)
• M18: 5,154,245 km (0.118 R)
• M19: 5,601,094 km (0.091 R)
• M20: 5,841,348 km (0.046 R)
• M21: 6,085,043 km (0.12 R)
• M22: 6,183,478 km (0.058 R)
• M23: 6,507,059 km (0.05 R)
• M24: 6,607,738 km (0.102 R)
• M25: 7,484,681 km (0.058 R)
• M26: 8,071,703 km (0.095 R)
• M27: 8,508,080 km (0.097 R)
• M28: 9,205,206 km (0.045 R)
• M29: 9,575,012 km (0.108 R)
• M30: 9,689,753 km (0.102 R)
• M31: 9,833,966 km (0.107 R)
• M32: 10,654,211 km (0.048 R)
• M33: 10,803,061 km (0.086 R)
• M34: 10,952,509 km (0.085 R)
• M35: 11,741,039 km (0.1 R)
• M36: 12,142,261 km (0.09 R)
• M37: 12,422,607 km (0.106 R)
• M38: 12,547,970 km (0.059 R)
• M39: 12,705,198 km (0.115 R)
• M40: 12,894,738 km (0.118 R)
• M41: 13,212,783 km (0.072 R)
• M42: 13,501,208 km (0.112 R)
• M43: 13,597,848 km (0.12 R)
• M44: 13,694,787 km (0.028 R)
• M45: 14,182,477 km (0.119 R)
• M46: 14,808,394 km (0.11 R)
• M47: 15,007,958 km (0.097 R)
• M48: 15,174,909 km (0.03 R)
• M49: 15,544,416 km (0.1 R)
• M50: 16,326,812 km (0.116 R)
• M51: 16,532,958 km (0.113 R)
• M52: 16,670,888 km (0.101 R)
• M53: 17,121,925 km (0.094 R)
• M54: 17,226,644 km (0.095 R)
• M55: 17,331,512 km (0.075 R)
• M56: 17,647,313 km (0.092 R)
• M57: 17,823,689 km (0.067 R)
• M58: 18,463,220 km (0.083 R)
• M59: 18,678,042 km (0.111 R)
• M60: 19,001,922 km (0.033 R)
• M61: 19,764,871 km (0.109 R)
• M62: 20,131,685 km (0.085 R)
• M63: 20,315,989 km (0.115 R)
• M64: 21,583,981 km (0.072 R)
• M65: 21,697,077 km (0.096 R)
• M66: 22,800,511 km (0.119 R)
• M67: 22,915,701 km (0.08 R)
• M68: 23,417,153 km (0.08 R)
• M69: 24,000,286 km (0.069 R)
• M70: 24,982,844 km (0.093 R)
• M71: 25,778,256 km (0.058 R)
• M72: 26,138,937 km (0.112 R)
• M73: 26,582,046 km (0.039 R)
• M74: 26,905,925 km (0.066 R)
• M75: 27,068,388 km (0.086 R)
• M76: 27,231,151 km (0.084 R)

Asteroid Belt

Center: 5.83 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 6 - Gas Giant

Semi-Major Axis: 6.58 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 202.8

Radius: 14.7

Gravity: 0.94 G

Time & Orbit

Eccentricity (e): 0.083

Orbit Range: 6.03 AU - 7.13 AU

Year: 6074 Days

Day: 13.5 Hours

Environment

Temp: -157 °C

Axial Tilt: 0.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (75)

Outer Limit: 77,892,739 km

• M1: 257,009 km (0.107 R)
• M2: 436,975 km (0.051 R)
• M3: 542,292 km (0.049 R)
• M4: 869,463 km (0.035 R)
• M5: 1,211,593 km (0.115 R)
• M6: 1,463,965 km (0.109 R)
• M7: 1,610,421 km (0.102 R)
• M8: 1,734,139 km (0.077 R)
• M9: 1,846,935 km (0.102 R)
• M10: 1,947,764 km (0.105 R)
• M11: 2,155,257 km (0.073 R)
• M12: 2,433,060 km (0.091 R)
• M13: 2,673,763 km (0.077 R)
• M14: 2,772,348 km (0.094 R)
• M15: 3,496,701 km (0.087 R)
• M16: 3,659,463 km (0.069 R)
• M17: 4,201,456 km (0.093 R)
• M18: 4,316,946 km (0.101 R)
• M19: 4,649,651 km (0.054 R)
• M20: 4,950,194 km (0.099 R)
• M21: 5,154,245 km (0.057 R)
• M22: 5,298,757 km (0.093 R)
• M23: 5,719,127 km (0.117 R)
• M24: 6,063,202 km (0.104 R)
• M25: 6,172,259 km (0.119 R)
• M26: 6,592,329 km (0.03 R)
• M27: 6,726,967 km (0.072 R)
• M28: 6,885,092 km (0.106 R)
• M29: 7,413,771 km (0.082 R)
• M30: 7,955,764 km (0.054 R)
• M31: 8,123,164 km (0.086 R)
• M32: 8,437,470 km (0.088 R)
• M33: 8,978,415 km (0.065 R)
• M34: 9,708,603 km (0.098 R)
• M35: 9,810,928 km (0.094 R)
• M36: 9,913,552 km (0.048 R)
• M37: 10,093,967 km (0.104 R)
• M38: 10,668,123 km (0.085 R)
• M39: 10,906,134 km (0.063 R)
• M40: 11,279,829 km (0.108 R)
• M41: 11,522,327 km (0.093 R)
• M42: 11,739,394 km (0.088 R)
• M43: 11,848,451 km (0.054 R)
• M44: 11,957,807 km (0.109 R)
• M45: 12,343,171 km (0.081 R)
• M46: 12,593,149 km (0.063 R)
• M47: 12,760,848 km (0.042 R)
• M48: 13,467,100 km (0.041 R)
• M49: 13,781,853 km (0.119 R)
• M50: 13,896,894 km (0.11 R)
• M51: 14,564,849 km (0.107 R)
• M52: 14,711,455 km (0.113 R)
• M53: 15,273,045 km (0.063 R)
• M54: 15,691,470 km (0.105 R)
• M55: 15,811,597 km (0.065 R)
• M56: 16,083,267 km (0.114 R)
• M57: 16,417,319 km (0.066 R)
• M58: 16,784,432 km (0.113 R)
• M59: 17,061,637 km (0.044 R)
• M60: 17,933,494 km (0.114 R)
• M61: 18,059,156 km (0.072 R)
• M62: 18,185,267 km (0.115 R)
• M63: 18,501,666 km (0.07 R)
• M64: 18,883,739 km (0.08 R)
• M65: 19,558,575 km (0.074 R)
• M66: 20,110,891 km (0.092 R)
• M67: 20,405,299 km (0.083 R)
• M68: 20,668,143 km (0.104 R)
• M69: 20,832,999 km (0.102 R)
• M70: 20,965,244 km (0.112 R)
• M71: 21,197,420 km (0.093 R)
• M72: 21,330,412 km (0.113 R)
• M73: 21,463,704 km (0.117 R)
• M74: 21,965,904 km (0.099 R)
• M75: 22,811,731 km (0.058 R)

Planet 7 - Gas Giant

Semi-Major Axis: 7.98 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 272.7

Radius: 11.6

Gravity: 2.03 G

Time & Orbit

Eccentricity (e): 0.01

Orbit Range: 7.9 AU - 8.06 AU

Year: 8113 Days

Day: 10.1 Hours

Environment

Temp: -170 °C

Axial Tilt: 34.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (74)

Outer Limit: 77,892,739 km

• M1: 145,260 km (0.077 R)
• M2: 397,631 km (0.087 R)
• M3: 506,239 km (0.101 R)
• M4: 638,484 km (0.051 R)
• M5: 861,085 km (0.114 R)
• M6: 1,066,483 km (0.063 R)
• M7: 1,168,210 km (0.079 R)
• M8: 1,525,898 km (0.107 R)
• M9: 1,641,687 km (0.081 R)
• M10: 1,935,497 km (0.082 R)
• M11: 2,190,412 km (0.047 R)
• M12: 2,456,247 km (0.055 R)
• M13: 2,752,900 km (0.096 R)
• M14: 2,833,982 km (0.098 R)
• M15: 3,061,221 km (0.096 R)
• M16: 3,778,543 km (0.106 R)
• M17: 4,214,920 km (0.025 R)
• M18: 4,332,354 km (0.076 R)
• M19: 4,498,857 km (0.089 R)
• M20: 4,691,688 km (0.108 R)
• M21: 5,541,404 km (0.111 R)
• M22: 5,670,507 km (0.06 R)
• M23: 5,852,717 km (0.093 R)
• M24: 6,143,237 km (0.118 R)
• M25: 6,223,271 km (0.1 R)
• M26: 6,710,960 km (0.029 R)
• M27: 7,014,943 km (0.103 R)
• M28: 7,465,532 km (0.087 R)
• M29: 7,550,953 km (0.087 R)
• M30: 7,983,440 km (0.1 R)
• M31: 8,662,315 km (0.117 R)
• M32: 9,145,666 km (0.068 R)
• M33: 9,855,657 km (0.073 R)
• M34: 9,949,605 km (0.113 R)
• M35: 10,296,522 km (0.091 R)
• M36: 10,743,969 km (0.099 R)
• M37: 10,840,610 km (0.039 R)
• M38: 11,099,863 km (0.064 R)
• M39: 11,426,884 km (0.045 R)
• M40: 12,258,349 km (0.061 R)
• M41: 13,040,596 km (0.1 R)
• M42: 13,247,191 km (0.067 R)
• M43: 13,454,982 km (0.087 R)
• M44: 13,594,108 km (0.043 R)
• M45: 14,155,549 km (0.092 R)
• M46: 14,439,037 km (0.038 R)
• M47: 14,652,962 km (0.102 R)
• M48: 15,337,222 km (0.074 R)
• M49: 16,327,411 km (0.119 R)
• M50: 16,736,860 km (0.081 R)
• M51: 16,924,007 km (0.096 R)
• M52: 18,176,889 km (0.104 R)
• M53: 18,872,968 km (0.036 R)
• M54: 19,263,419 km (0.117 R)
• M55: 19,617,068 km (0.105 R)
• M56: 20,012,605 km (0.074 R)
• M57: 20,731,123 km (0.111 R)
• M58: 21,906,663 km (0.099 R)
• M59: 22,481,867 km (0.092 R)
• M60: 23,437,498 km (0.062 R)
• M61: 23,521,273 km (0.087 R)
• M62: 23,857,270 km (0.085 R)
• M63: 23,941,494 km (0.111 R)
• M64: 24,152,576 km (0.102 R)
• M65: 24,364,257 km (0.112 R)
• M66: 24,449,079 km (0.112 R)
• M67: 25,949,546 km (0.087 R)
• M68: 26,340,146 km (0.1 R)
• M69: 26,557,960 km (0.118 R)
• M70: 26,951,702 km (0.042 R)
• M71: 28,055,435 km (0.105 R)
• M72: 28,590,397 km (0.111 R)
• M73: 28,680,006 km (0.055 R)
• M74: 30,352,510 km (0.088 R)

Planet 8 - Ice Giant

Semi-Major Axis: 17.12 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 452.3

Radius: 6.3

Gravity: 11.4 G

Time & Orbit

Eccentricity (e): 0.082

Orbit Range: 15.72 AU - 18.52 AU

Year: 25493 Days

Day: 18.1 Hours

Environment

Temp: -203 °C

Axial Tilt: 3.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (98)

Outer Limit: 77,892,739 km

• M1: 654,790 km (0.049 R)
• M2: 772,224 km (0.063 R)
• M3: 2,040,814 km (0.089 R)
• M4: 2,429,170 km (0.087 R)
• M5: 2,502,174 km (0.069 R)
• M6: 2,576,075 km (0.089 R)
• M7: 2,688,124 km (0.054 R)
• M8: 2,878,562 km (0.078 R)
• M9: 2,956,054 km (0.106 R)
• M10: 3,034,144 km (0.097 R)
• M11: 3,641,811 km (0.103 R)
• M12: 4,242,147 km (0.06 R)
• M13: 4,330,410 km (0.055 R)
• M14: 4,553,759 km (0.064 R)
• M15: 4,598,938 km (0.116 R)
• M16: 5,629,069 km (0.113 R)
• M17: 6,120,198 km (0.076 R)
• M18: 6,320,360 km (0.089 R)
• M19: 7,727,777 km (0.061 R)
• M20: 7,835,787 km (0.064 R)
• M21: 8,053,302 km (0.103 R)
• M22: 8,494,167 km (0.081 R)
• M23: 9,399,533 km (0.107 R)
• M24: 11,116,917 km (0.113 R)
• M25: 11,238,839 km (0.059 R)
• M26: 11,607,448 km (0.078 R)
• M27: 11,917,714 km (0.059 R)
• M28: 12,042,479 km (0.119 R)
• M29: 12,419,615 km (0.115 R)
• M30: 13,250,033 km (0.099 R)
• M31: 13,966,607 km (0.053 R)
• M32: 14,296,470 km (0.119 R)
• M33: 14,562,306 km (0.103 R)
• M34: 15,233,850 km (0.095 R)
• M35: 15,505,221 km (0.116 R)
• M36: 16,259,942 km (0.112 R)
• M37: 17,662,422 km (0.077 R)
• M38: 18,090,721 km (0.079 R)
• M39: 20,506,876 km (0.087 R)
• M40: 21,714,281 km (0.094 R)
• M41: 22,712,098 km (0.091 R)
• M42: 24,593,292 km (0.101 R)
• M43: 24,991,521 km (0.103 R)
• M44: 25,311,511 km (0.094 R)
• M45: 27,096,214 km (0.069 R)
• M46: 27,178,193 km (0.106 R)
• M47: 27,589,886 km (0.086 R)
• M48: 27,672,465 km (0.043 R)
• M49: 28,837,084 km (0.083 R)
• M50: 29,678,871 km (0.103 R)
• M51: 30,102,682 km (0.116 R)
• M52: 31,300,213 km (0.108 R)
• M53: 31,904,738 km (0.118 R)
• M54: 32,775,098 km (0.08 R)
• M55: 35,432,555 km (0.073 R)
• M56: 35,792,039 km (0.107 R)
• M57: 36,243,226 km (0.058 R)
• M58: 37,242,240 km (0.084 R)
• M59: 38,526,837 km (0.11 R)
• M60: 38,619,139 km (0.028 R)
• M61: 38,896,643 km (0.047 R)
• M62: 39,919,294 km (0.106 R)
• M63: 40,574,682 km (0.115 R)
• M64: 42,562,240 km (0.048 R)
• M65: 42,657,683 km (0.106 R)
• M66: 43,616,007 km (0.092 R)
• M67: 43,712,199 km (0.052 R)
• M68: 45,456,061 km (0.087 R)
• M69: 47,915,749 km (0.054 R)
• M70: 48,114,415 km (0.066 R)
• M71: 50,317,393 km (0.111 R)
• M72: 52,962,882 km (0.065 R)
• M73: 53,579,824 km (0.108 R)
• M74: 54,717,067 km (0.039 R)
• M75: 55,028,530 km (0.119 R)
• M76: 55,444,860 km (0.06 R)
• M77: 57,858,772 km (0.098 R)
• M78: 59,238,214 km (0.091 R)
• M79: 60,735,988 km (0.108 R)
• M80: 61,489,362 km (0.086 R)
• M81: 61,597,372 km (0.119 R)
• M82: 61,813,242 km (0.076 R)
• M83: 62,462,796 km (0.107 R)
• M84: 62,571,254 km (0.06 R)
• M85: 63,768,486 km (0.061 R)
• M86: 67,294,059 km (0.086 R)
• M87: 68,073,763 km (0.091 R)
• M88: 68,408,713 km (0.084 R)
• M89: 69,866,993 km (0.092 R)
• M90: 69,979,490 km (0.113 R)
• M91: 70,543,325 km (0.074 R)
• M92: 71,108,805 km (0.096 R)
• M93: 72,928,064 km (0.083 R)
• M94: 73,156,500 km (0.077 R)
• M95: 73,728,862 km (0.12 R)
• M96: 75,108,304 km (0.09 R)
• M97: 75,569,963 km (0.067 R)
• M98: 76,844,686 km (0.085 R)

Kuiper Belt

Range: 30.5 - 46.5 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 202 - 10,995 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit