🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.89 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.12

Radius: 1.58

Gravity: 1.25 G

Time & Orbit

Eccentricity (e): 0.052

Orbit Range: 0.84 AU - 0.94 AU

Year: 311 Days

Day: 16.2 Hours

Environment

Temp: 147 °C

Axial Tilt: 29.6 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (2)

Outer Limit: 27,699,189 km

• M1: 63,878 km (0.083 R)
• M2: 230,680 km (0.09 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.01 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.2

Radius: 1.78

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.12

Orbit Range: 0.89 AU - 1.13 AU

Year: 376 Days

Day: 20.4 Hours

Environment

Temp: 28 °C

Axial Tilt: 10.1 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 3 - Terrestrial

Semi-Major Axis: 1.97 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.13

Radius: 1.58

Gravity: 1.25 G

Time & Orbit

Eccentricity (e): 0.162

Orbit Range: 1.65 AU - 2.29 AU

Year: 1025 Days

Day: 40.9 Hours

Environment

Temp: -64 °C

Axial Tilt: 22.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 1.97 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.38

Radius: 1.41

Gravity: 1.2 G

Time & Orbit

Eccentricity (e): 0.164

Orbit Range: 1.65 AU - 2.29 AU

Year: 1025 Days

Day: 12.4 Hours

Environment

Temp: -61 °C

Axial Tilt: 31.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 3.39 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 5 - Gas Giant

Semi-Major Axis: 4.81 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 788.8

Radius: 10.7

Gravity: 6.89 G

Time & Orbit

Eccentricity (e): 0.059

Orbit Range: 4.53 AU - 5.09 AU

Year: 3912 Days

Day: 6.8 Hours

Environment

Temp: -141 °C

Axial Tilt: 3.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (71)

Outer Limit: 27,699,189 km

• M1: 159,771 km (0.112 R)
• M2: 331,210 km (0.082 R)
• M3: 468,690 km (0.103 R)
• M4: 628,311 km (0.095 R)
• M5: 867,219 km (0.107 R)
• M6: 1,162,375 km (0.111 R)
• M7: 1,400,984 km (0.034 R)
• M8: 1,733,391 km (0.082 R)
• M9: 1,844,542 km (0.092 R)
• M10: 2,057,270 km (0.108 R)
• M11: 3,356,079 km (0.113 R)
• M12: 3,455,711 km (0.116 R)
• M13: 3,657,818 km (0.109 R)
• M14: 3,947,439 km (0.113 R)
• M15: 4,309,316 km (0.088 R)
• M16: 4,417,775 km (0.051 R)
• M17: 4,527,131 km (0.086 R)
• M18: 4,726,395 km (0.1 R)
• M19: 4,905,913 km (0.083 R)
• M20: 5,133,451 km (0.055 R)
• M21: 5,646,572 km (0.106 R)
• M22: 6,127,230 km (0.113 R)
• M23: 6,421,937 km (0.09 R)
• M24: 6,948,971 km (0.115 R)
• M25: 7,050,996 km (0.037 R)
• M26: 7,334,036 km (0.098 R)
• M27: 7,411,827 km (0.087 R)
• M28: 7,568,306 km (0.09 R)
• M29: 7,673,324 km (0.088 R)
• M30: 8,071,254 km (0.119 R)
• M31: 8,340,380 km (0.116 R)
• M32: 8,448,839 km (0.111 R)
• M33: 9,193,238 km (0.094 R)
• M34: 9,446,058 km (0.069 R)
• M35: 9,701,272 km (0.072 R)
• M36: 10,218,432 km (0.094 R)
• M37: 11,130,082 km (0.104 R)
• M38: 11,219,691 km (0.038 R)
• M39: 11,399,507 km (0.114 R)
• M40: 12,159,614 km (0.095 R)
• M41: 13,093,254 km (0.112 R)
• M42: 13,251,080 km (0.102 R)
• M43: 14,179,185 km (0.101 R)
• M44: 14,765,759 km (0.042 R)
• M45: 15,260,628 km (0.085 R)
• M46: 16,914,882 km (0.114 R)
• M47: 17,328,669 km (0.083 R)
• M48: 17,398,083 km (0.099 R)
• M49: 17,606,473 km (0.086 R)
• M50: 17,676,185 km (0.071 R)
• M51: 17,815,760 km (0.084 R)
• M52: 18,060,951 km (0.032 R)
• M53: 18,660,988 km (0.119 R)
• M54: 19,160,196 km (0.088 R)
• M55: 19,519,381 km (0.085 R)
• M56: 19,663,743 km (0.104 R)
• M57: 20,062,421 km (0.102 R)
• M58: 21,015,359 km (0.085 R)
• M59: 21,274,463 km (0.107 R)
• M60: 21,385,764 km (0.09 R)
• M61: 21,833,211 km (0.073 R)
• M62: 22,623,686 km (0.042 R)
• M63: 22,965,368 km (0.093 R)
• M64: 23,117,658 km (0.117 R)
• M65: 23,385,139 km (0.07 R)
• M66: 24,000,435 km (0.088 R)
• M67: 24,387,594 km (0.067 R)
• M68: 25,089,956 km (0.103 R)
• M69: 25,246,885 km (0.06 R)
• M70: 25,640,626 km (0.103 R)
• M71: 26,195,485 km (0.109 R)

Planet 6 - Gas Giant

Semi-Major Axis: 5.75 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 143.6

Radius: 8

Gravity: 2.24 G

Time & Orbit

Eccentricity (e): 0.176

Orbit Range: 4.74 AU - 6.76 AU

Year: 5113 Days

Day: 11.6 Hours

Environment

Temp: -150 °C

Axial Tilt: 35.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (70)

Outer Limit: 27,699,189 km

• M1: 107,860 km (0.09 R)
• M2: 162,613 km (0.117 R)
• M3: 308,022 km (0.102 R)
• M4: 365,617 km (0.048 R)
• M5: 434,881 km (0.07 R)
• M6: 580,290 km (0.084 R)
• M7: 733,329 km (0.049 R)
• M8: 814,860 km (0.107 R)
• M9: 1,017,714 km (0.098 R)
• M10: 1,068,428 km (0.083 R)
• M11: 1,120,039 km (0.104 R)
• M12: 1,236,726 km (0.097 R)
• M13: 1,302,100 km (0.04 R)
• M14: 1,368,821 km (0.056 R)
• M15: 1,575,565 km (0.117 R)
• M16: 1,707,061 km (0.116 R)
• M17: 1,980,825 km (0.049 R)
• M18: 2,149,273 km (0.093 R)
• M19: 2,458,791 km (0.097 R)
• M20: 2,912,820 km (0.114 R)
• M21: 3,209,922 km (0.042 R)
• M22: 3,657,818 km (0.064 R)
• M23: 3,737,104 km (0.078 R)
• M24: 3,897,324 km (0.076 R)
• M25: 3,978,406 km (0.097 R)
• M26: 4,142,066 km (0.106 R)
• M27: 4,715,026 km (0.057 R)
• M28: 4,801,344 km (0.082 R)
• M29: 5,152,151 km (0.106 R)
• M30: 5,312,819 km (0.103 R)
• M31: 5,602,291 km (0.041 R)
• M32: 5,785,997 km (0.093 R)
• M33: 5,841,498 km (0.11 R)
• M34: 5,952,948 km (0.098 R)
• M35: 6,140,394 km (0.111 R)
• M36: 6,310,637 km (0.092 R)
• M37: 6,559,418 km (0.1 R)
• M38: 6,811,490 km (0.06 R)
• M39: 6,987,866 km (0.1 R)
• M40: 7,425,440 km (0.118 R)
• M41: 7,505,924 km (0.091 R)
• M42: 8,389,598 km (0.057 R)
• M43: 8,557,597 km (0.083 R)
• M44: 8,769,278 km (0.046 R)
• M45: 8,875,642 km (0.097 R)
• M46: 9,545,391 km (0.083 R)
• M47: 9,720,870 km (0.072 R)
• M48: 9,830,974 km (0.099 R)
• M49: 10,164,128 km (0.117 R)
• M50: 10,320,907 km (0.104 R)
• M51: 10,546,201 km (0.07 R)
• M52: 10,795,880 km (0.065 R)
• M53: 10,955,800 km (0.048 R)
• M54: 11,370,635 km (0.105 R)
• M55: 12,263,435 km (0.091 R)
• M56: 13,105,372 km (0.116 R)
• M57: 13,251,679 km (0.031 R)
• M58: 13,817,159 km (0.095 R)
• M59: 13,966,008 km (0.078 R)
• M60: 14,541,511 km (0.106 R)
• M61: 14,870,178 km (0.052 R)
• M62: 15,534,991 km (0.088 R)
• M63: 16,000,839 km (0.053 R)
• M64: 16,261,588 km (0.118 R)
• M65: 16,471,324 km (0.117 R)
• M66: 16,893,340 km (0.046 R)
• M67: 16,999,404 km (0.119 R)
• M68: 17,158,876 km (0.1 R)
• M69: 17,506,242 km (0.08 R)
• M70: 17,721,065 km (0.094 R)

Planet 7 - Gas Giant

Semi-Major Axis: 5.75 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 589.7

Radius: 12.1

Gravity: 4.03 G

Time & Orbit

Eccentricity (e): 0.084

Orbit Range: 5.27 AU - 6.23 AU

Year: 5113 Days

Day: 12.8 Hours

Environment

Temp: -154 °C

Axial Tilt: 15 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (76)

Outer Limit: 27,699,189 km

• M1: 232,475 km (0.034 R)
• M2: 356,941 km (0.06 R)
• M3: 455,526 km (0.12 R)
• M4: 620,083 km (0.06 R)
• M5: 806,781 km (0.117 R)
• M6: 894,894 km (0.11 R)
• M7: 1,123,330 km (0.093 R)
• M8: 1,356,254 km (0.064 R)
• M9: 1,478,775 km (0.085 R)
• M10: 1,589,328 km (0.057 R)
• M11: 1,669,961 km (0.107 R)
• M12: 1,937,741 km (0.055 R)
• M13: 2,255,786 km (0.042 R)
• M14: 2,458,641 km (0.081 R)
• M15: 2,706,076 km (0.098 R)
• M16: 3,225,629 km (0.11 R)
• M17: 3,391,833 km (0.05 R)
• M18: 3,907,646 km (0.118 R)
• M19: 4,129,948 km (0.037 R)
• M20: 4,517,556 km (0.107 R)
• M21: 4,633,794 km (0.057 R)
• M22: 4,727,442 km (0.095 R)
• M23: 5,036,512 km (0.109 R)
• M24: 5,425,915 km (0.108 R)
• M25: 5,724,512 km (0.113 R)
• M26: 6,002,914 km (0.044 R)
• M27: 6,234,192 km (0.097 R)
• M28: 6,442,133 km (0.079 R)
• M29: 6,705,425 km (0.111 R)
• M30: 7,106,946 km (0.113 R)
• M31: 7,378,915 km (0.102 R)
• M32: 7,849,400 km (0.113 R)
• M33: 7,989,573 km (0.114 R)
• M34: 8,558,943 km (0.051 R)
• M35: 8,703,305 km (0.049 R)
• M36: 9,288,981 km (0.086 R)
• M37: 10,252,540 km (0.101 R)
• M38: 10,344,543 km (0.081 R)
• M39: 10,591,230 km (0.036 R)
• M40: 11,216,250 km (0.064 R)
• M41: 11,437,954 km (0.114 R)
• M42: 11,661,004 km (0.12 R)
• M43: 11,757,046 km (0.113 R)
• M44: 13,129,308 km (0.11 R)
• M45: 14,072,223 km (0.119 R)
• M46: 14,586,391 km (0.114 R)
• M47: 15,281,422 km (0.069 R)
• M48: 15,809,802 km (0.04 R)
• M49: 16,201,150 km (0.046 R)
• M50: 16,380,069 km (0.112 R)
• M51: 16,848,460 km (0.104 R)
• M52: 17,577,600 km (0.07 R)
• M53: 18,131,112 km (0.098 R)
• M54: 18,540,711 km (0.084 R)
• M55: 19,521,176 km (0.106 R)
• M56: 20,363,861 km (0.052 R)
• M57: 20,479,649 km (0.094 R)
• M58: 20,673,229 km (0.098 R)
• M59: 21,101,079 km (0.102 R)
• M60: 21,926,261 km (0.066 R)
• M61: 22,163,972 km (0.033 R)
• M62: 22,442,373 km (0.097 R)
• M63: 22,601,994 km (0.029 R)
• M64: 23,163,585 km (0.04 R)
• M65: 23,244,218 km (0.047 R)
• M66: 23,770,354 km (0.118 R)
• M67: 24,958,460 km (0.094 R)
• M68: 25,414,135 km (0.041 R)
• M69: 25,747,290 km (0.079 R)
• M70: 26,375,900 km (0.092 R)
• M71: 26,459,974 km (0.117 R)
• M72: 27,179,240 km (0.048 R)
• M73: 27,605,295 km (0.118 R)
• M74: 27,819,220 km (0.091 R)
• M75: 28,205,631 km (0.115 R)
• M76: 28,636,922 km (0.107 R)

Asteroid Belt

Center: 7.4 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 8 - Gas Giant

Semi-Major Axis: 9.04 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 130.1

Radius: 9.8

Gravity: 1.35 G

Time & Orbit

Eccentricity (e): 0.057

Orbit Range: 8.52 AU - 9.56 AU

Year: 10080 Days

Day: 6.6 Hours

Environment

Temp: -175 °C

Axial Tilt: 47 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (62)

Outer Limit: 27,699,189 km

• M1: 149,448 km (0.096 R)
• M2: 527,183 km (0.059 R)
• M3: 654,640 km (0.067 R)
• M4: 734,226 km (0.079 R)
• M5: 829,520 km (0.065 R)
• M6: 1,127,968 km (0.119 R)
• M7: 1,282,652 km (0.063 R)
• M8: 1,597,556 km (0.059 R)
• M9: 2,106,188 km (0.094 R)
• M10: 2,569,942 km (0.116 R)
• M11: 2,948,125 km (0.113 R)
• M12: 3,344,111 km (0.109 R)
• M13: 3,466,183 km (0.119 R)
• M14: 3,799,038 km (0.117 R)
• M15: 4,055,598 km (0.079 R)
• M16: 4,164,057 km (0.119 R)
• M17: 4,295,703 km (0.103 R)
• M18: 4,450,985 km (0.089 R)
• M19: 4,950,942 km (0.046 R)
• M20: 5,137,340 km (0.032 R)
• M21: 5,254,924 km (0.054 R)
• M22: 5,954,893 km (0.101 R)
• M23: 6,253,191 km (0.093 R)
• M24: 6,328,439 km (0.084 R)
• M25: 6,404,135 km (0.119 R)
• M26: 6,684,033 km (0.1 R)
• M27: 6,838,418 km (0.1 R)
• M28: 6,916,059 km (0.073 R)
• M29: 7,072,239 km (0.12 R)
• M30: 7,816,638 km (0.082 R)
• M31: 8,669,645 km (0.09 R)
• M32: 10,136,303 km (0.11 R)
• M33: 10,314,025 km (0.107 R)
• M34: 10,883,095 km (0.074 R)
• M35: 11,493,305 km (0.118 R)
• M36: 11,771,557 km (0.083 R)
• M37: 12,052,053 km (0.115 R)
• M38: 13,748,044 km (0.109 R)
• M39: 14,307,690 km (0.059 R)
• M40: 14,407,173 km (0.102 R)
• M41: 14,506,954 km (0.109 R)
• M42: 14,673,906 km (0.109 R)
• M43: 15,110,582 km (0.034 R)
• M44: 15,415,462 km (0.086 R)
• M45: 16,307,514 km (0.11 R)
• M46: 17,392,847 km (0.09 R)
• M47: 18,249,295 km (0.088 R)
• M48: 18,465,464 km (0.046 R)
• M49: 19,302,164 km (0.073 R)
• M50: 19,412,268 km (0.088 R)
• M51: 19,596,124 km (0.089 R)
• M52: 19,706,827 km (0.098 R)
• M53: 19,817,679 km (0.074 R)
• M54: 21,050,365 km (0.106 R)
• M55: 21,277,156 km (0.073 R)
• M56: 21,580,839 km (0.101 R)
• M57: 23,510,951 km (0.111 R)
• M58: 24,615,881 km (0.08 R)
• M59: 25,495,816 km (0.102 R)
• M60: 25,697,324 km (0.115 R)
• M61: 26,794,175 km (0.043 R)
• M62: 26,998,975 km (0.088 R)

Kuiper Belt

Range: 30 - 45 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 275 - 20,246 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit