🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.26 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Terrestrial

Semi-Major Axis: 0.52 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.08

Radius: 1.03

Gravity: 1.02 G

Time & Orbit

Eccentricity (e): 0.026

Orbit Range: 0.51 AU - 0.53 AU

Year: 132 Days

Day: 34.5 Hours

Environment

Temp: 191 °C

Axial Tilt: 107.7 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.58 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.81

Radius: 1.87

Gravity: 1.38 G

Time & Orbit

Eccentricity (e): 0.001

Orbit Range: 0.58 AU - 0.58 AU

Year: 156 Days

Day: 17 Hours

Environment

Temp: 228 °C

Axial Tilt: 9.3 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 0.72 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.79

Radius: 1.51

Gravity: 1.22 G

Time & Orbit

Eccentricity (e): 0.201

Orbit Range: 0.58 AU - 0.86 AU

Year: 216 Days

Day: 12.2 Hours

Environment

Temp: 125 °C

Axial Tilt: 58.4 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 4 - Terrestrial

Semi-Major Axis: 0.76 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.16

Radius: 1.06

Gravity: 1.03 G

Time & Orbit

Eccentricity (e): 0.181

Orbit Range: 0.62 AU - 0.9 AU

Year: 234 Days

Day: 34.8 Hours

Environment

Temp: 166 °C

Axial Tilt: 37.5 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 5 - Terrestrial

Semi-Major Axis: 1.57 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.22

Radius: 1.08

Gravity: 1.05 G

Time & Orbit

Eccentricity (e): 0.028

Orbit Range: 1.53 AU - 1.61 AU

Year: 695 Days

Day: 34 Hours

Environment

Temp: -23 °C

Axial Tilt: 124.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 48,616,795 km

• M1: 402,717 km (0.089 R)

Planet 6 - Terrestrial

Semi-Major Axis: 2.19 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.84

Radius: 1.71

Gravity: 1.31 G

Time & Orbit

Eccentricity (e): 0.192

Orbit Range: 1.77 AU - 2.61 AU

Year: 1144 Days

Day: 23.3 Hours

Environment

Temp: -68 °C

Axial Tilt: 41.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 48,616,795 km

• M1: 314,305 km (0.085 R)

Planet 7 - Gas Giant

Semi-Major Axis: 7.22 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 643.6

Radius: 13.7

Gravity: 3.43 G

Time & Orbit

Eccentricity (e): 0.128

Orbit Range: 6.3 AU - 8.14 AU

Year: 6850 Days

Day: 8.5 Hours

Environment

Temp: -154 °C

Axial Tilt: 25.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (73)

Outer Limit: 48,616,795 km

• M1: 191,635 km (0.061 R)
• M2: 331,509 km (0.029 R)
• M3: 626,067 km (0.059 R)
• M4: 842,834 km (0.102 R)
• M5: 1,102,237 km (0.072 R)
• M6: 1,353,262 km (0.092 R)
• M7: 1,459,178 km (0.095 R)
• M8: 1,660,985 km (0.072 R)
• M9: 1,833,322 km (0.095 R)
• M10: 2,582,059 km (0.098 R)
• M11: 3,059,725 km (0.086 R)
• M12: 4,228,085 km (0.114 R)
• M13: 4,386,509 km (0.103 R)
• M14: 4,573,805 km (0.06 R)
• M15: 4,682,114 km (0.103 R)
• M16: 4,846,223 km (0.115 R)
• M17: 5,841,198 km (0.075 R)
• M18: 6,226,712 km (0.086 R)
• M19: 6,529,049 km (0.054 R)
• M20: 6,867,141 km (0.105 R)
• M21: 7,116,670 km (0.037 R)
• M22: 7,242,631 km (0.094 R)
• M23: 7,560,676 km (0.059 R)
• M24: 7,753,658 km (0.101 R)
• M25: 8,079,183 km (0.071 R)
• M26: 8,542,338 km (0.115 R)
• M27: 8,743,547 km (0.051 R)
• M28: 9,425,563 km (0.119 R)
• M29: 9,773,079 km (0.101 R)
• M30: 10,089,329 km (0.09 R)
• M31: 10,660,195 km (0.115 R)
• M32: 10,768,354 km (0.101 R)
• M33: 12,208,233 km (0.087 R)
• M34: 12,397,176 km (0.107 R)
• M35: 12,969,986 km (0.108 R)
• M36: 13,512,428 km (0.082 R)
• M37: 14,180,981 km (0.12 R)
• M38: 14,860,454 km (0.072 R)
• M39: 16,334,292 km (0.104 R)
• M40: 17,046,528 km (0.089 R)
• M41: 18,112,113 km (0.104 R)
• M42: 19,111,577 km (0.113 R)
• M43: 21,436,627 km (0.099 R)
• M44: 21,802,244 km (0.106 R)
• M45: 21,985,801 km (0.082 R)
• M46: 22,493,386 km (0.099 R)
• M47: 22,725,413 km (0.095 R)
• M48: 23,191,709 km (0.07 R)
• M49: 23,472,953 km (0.044 R)
• M50: 24,133,727 km (0.114 R)
• M51: 24,228,722 km (0.11 R)
• M52: 24,800,784 km (0.088 R)
• M53: 25,377,334 km (0.111 R)
• M54: 26,006,842 km (0.064 R)
• M55: 26,886,926 km (0.102 R)
• M56: 27,083,947 km (0.09 R)
• M57: 27,231,899 km (0.115 R)
• M58: 27,627,884 km (0.025 R)
• M59: 28,525,920 km (0.107 R)
• M60: 30,146,065 km (0.095 R)
• M61: 30,555,814 km (0.119 R)
• M62: 31,122,042 km (0.086 R)
• M63: 31,536,129 km (0.064 R)
• M64: 32,526,915 km (0.108 R)
• M65: 33,686,748 km (0.113 R)
• M66: 34,485,451 km (0.112 R)
• M67: 34,860,193 km (0.119 R)
• M68: 35,075,016 km (0.077 R)
• M69: 35,236,432 km (0.071 R)
• M70: 35,506,007 km (0.105 R)
• M71: 35,668,022 km (0.065 R)
• M72: 35,938,644 km (0.043 R)
• M73: 36,481,984 km (0.082 R)

Planet 8 - Gas Giant

Semi-Major Axis: 7.89 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 955.8

Radius: 11.7

Gravity: 6.98 G

Time & Orbit

Eccentricity (e): 0.183

Orbit Range: 6.45 AU - 9.33 AU

Year: 7826 Days

Day: 12.7 Hours

Environment

Temp: -160 °C

Axial Tilt: 41.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (85)

Outer Limit: 48,616,795 km

• M1: 190,887 km (0.118 R)
• M2: 273,764 km (0.059 R)
• M3: 667,655 km (0.071 R)
• M4: 762,500 km (0.058 R)
• M5: 914,193 km (0.049 R)
• M6: 1,133,204 km (0.077 R)
• M7: 1,473,090 km (0.028 R)
• M8: 1,822,252 km (0.087 R)
• M9: 2,469,861 km (0.068 R)
• M10: 3,101,762 km (0.107 R)
• M11: 3,212,016 km (0.098 R)
• M12: 3,694,918 km (0.066 R)
• M13: 3,959,856 km (0.118 R)
• M14: 4,140,121 km (0.107 R)
• M15: 4,697,074 km (0.088 R)
• M16: 6,225,815 km (0.096 R)
• M17: 6,612,824 km (0.112 R)
• M18: 6,791,295 km (0.074 R)
• M19: 7,153,022 km (0.096 R)
• M20: 7,782,530 km (0.074 R)
• M21: 8,857,989 km (0.107 R)
• M22: 8,936,678 km (0.101 R)
• M23: 9,213,583 km (0.03 R)
• M24: 9,493,481 km (0.111 R)
• M25: 9,938,834 km (0.09 R)
• M26: 10,432,507 km (0.12 R)
• M27: 11,103,304 km (0.099 R)
• M28: 11,401,153 km (0.116 R)
• M29: 11,529,657 km (0.101 R)
• M30: 11,744,929 km (0.098 R)
• M31: 12,004,930 km (0.068 R)
• M32: 12,354,540 km (0.075 R)
• M33: 12,707,591 km (0.052 R)
• M34: 13,333,359 km (0.1 R)
• M35: 13,650,058 km (0.084 R)
• M36: 14,014,927 km (0.035 R)
• M37: 14,244,709 km (0.093 R)
• M38: 14,988,360 km (0.091 R)
• M39: 15,082,158 km (0.114 R)
• M40: 18,237,028 km (0.119 R)
• M41: 18,387,523 km (0.111 R)
• M42: 18,739,976 km (0.086 R)
• M43: 20,276,346 km (0.074 R)
• M44: 20,432,227 km (0.058 R)
• M45: 20,797,395 km (0.077 R)
• M46: 21,164,808 km (0.048 R)
• M47: 21,322,783 km (0.118 R)
• M48: 21,587,272 km (0.079 R)
• M49: 21,852,659 km (0.071 R)
• M50: 22,065,836 km (0.1 R)
• M51: 22,386,873 km (0.112 R)
• M52: 22,547,989 km (0.044 R)
• M53: 23,522,769 km (0.111 R)
• M54: 23,850,688 km (0.07 R)
• M55: 25,401,270 km (0.111 R)
• M56: 25,962,860 km (0.097 R)
• M57: 27,098,457 km (0.094 R)
• M58: 27,270,196 km (0.118 R)
• M59: 27,902,995 km (0.087 R)
• M60: 28,598,775 km (0.083 R)
• M61: 29,241,746 km (0.101 R)
• M62: 30,541,752 km (0.086 R)
• M63: 31,981,482 km (0.09 R)
• M64: 33,014,604 km (0.063 R)
• M65: 33,320,532 km (0.029 R)
• M66: 34,429,651 km (0.075 R)
• M67: 34,615,750 km (0.116 R)
• M68: 34,864,382 km (0.057 R)
• M69: 35,488,355 km (0.104 R)
• M70: 36,557,680 km (0.053 R)
• M71: 37,128,097 km (0.102 R)
• M72: 37,446,292 km (0.111 R)
• M73: 37,573,899 km (0.063 R)
• M74: 37,765,384 km (0.082 R)
• M75: 38,021,346 km (0.113 R)
• M76: 38,406,261 km (0.101 R)
• M77: 39,115,355 km (0.111 R)
• M78: 39,244,757 km (0.1 R)
• M79: 39,763,862 km (0.053 R)
• M80: 41,202,844 km (0.088 R)
• M81: 41,532,258 km (0.076 R)
• M82: 42,127,359 km (0.093 R)
• M83: 42,792,022 km (0.053 R)
• M84: 45,213,264 km (0.098 R)
• M85: 45,349,099 km (0.092 R)

Planet 9 - Gas Giant

Semi-Major Axis: 7.92 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 943.2

Radius: 12.7

Gravity: 5.85 G

Time & Orbit

Eccentricity (e): 0.103

Orbit Range: 7.1 AU - 8.74 AU

Year: 7870 Days

Day: 11 Hours

Environment

Temp: -167 °C

Axial Tilt: 47.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (84)

Outer Limit: 48,616,795 km

• M1: 165,455 km (0.062 R)
• M2: 326,423 km (0.083 R)
• M3: 480,359 km (0.093 R)
• M4: 742,155 km (0.077 R)
• M5: 1,014,872 km (0.032 R)
• M6: 1,125,874 km (0.119 R)
• M7: 1,221,616 km (0.079 R)
• M8: 1,360,742 km (0.12 R)
• M9: 1,484,310 km (0.09 R)
• M10: 1,611,917 km (0.056 R)
• M11: 1,994,140 km (0.111 R)
• M12: 2,232,299 km (0.111 R)
• M13: 2,922,245 km (0.025 R)
• M14: 3,002,878 km (0.058 R)
• M15: 3,221,590 km (0.098 R)
• M16: 3,850,500 km (0.095 R)
• M17: 4,179,166 km (0.036 R)
• M18: 4,424,058 km (0.088 R)
• M19: 4,737,017 km (0.049 R)
• M20: 4,864,175 km (0.115 R)
• M21: 5,024,843 km (0.039 R)
• M22: 5,651,209 km (0.089 R)
• M23: 5,854,213 km (0.06 R)
• M24: 6,337,415 km (0.041 R)
• M25: 6,548,497 km (0.086 R)
• M26: 6,726,219 km (0.11 R)
• M27: 7,638,467 km (0.109 R)
• M28: 8,090,253 km (0.116 R)
• M29: 9,297,358 km (0.069 R)
• M30: 9,577,854 km (0.029 R)
• M31: 9,942,424 km (0.052 R)
• M32: 10,352,921 km (0.111 R)
• M33: 10,560,263 km (0.093 R)
• M34: 11,233,005 km (0.041 R)
• M35: 11,318,126 km (0.09 R)
• M36: 11,746,874 km (0.093 R)
• M37: 11,919,809 km (0.036 R)
• M38: 12,093,641 km (0.118 R)
• M39: 13,109,411 km (0.091 R)
• M40: 14,060,704 km (0.032 R)
• M41: 14,614,366 km (0.095 R)
• M42: 15,458,098 km (0.065 R)
• M43: 15,838,226 km (0.105 R)
• M44: 16,559,288 km (0.09 R)
• M45: 16,704,846 km (0.113 R)
• M46: 17,340,188 km (0.115 R)
• M47: 17,735,127 km (0.079 R)
• M48: 18,233,138 km (0.083 R)
• M49: 18,483,864 km (0.076 R)
• M50: 18,685,223 km (0.108 R)
• M51: 18,937,894 km (0.12 R)
• M52: 19,805,860 km (0.07 R)
• M53: 21,316,051 km (0.09 R)
• M54: 22,058,505 km (0.091 R)
• M55: 22,540,210 km (0.053 R)
• M56: 22,701,477 km (0.106 R)
• M57: 23,732,356 km (0.099 R)
• M58: 24,446,386 km (0.104 R)
• M59: 25,167,448 km (0.083 R)
• M60: 25,614,746 km (0.082 R)
• M61: 26,121,135 km (0.074 R)
• M62: 26,573,967 km (0.116 R)
• M63: 27,602,303 km (0.113 R)
• M64: 28,818,534 km (0.1 R)
• M65: 29,403,761 km (0.076 R)
• M66: 29,815,903 km (0.109 R)
• M67: 31,483,171 km (0.113 R)
• M68: 31,904,738 km (0.078 R)
• M69: 32,510,160 km (0.076 R)
• M70: 32,753,407 km (0.039 R)
• M71: 33,486,735 km (0.116 R)
• M72: 33,732,375 km (0.111 R)
• M73: 33,917,128 km (0.106 R)
• M74: 34,658,984 km (0.091 R)
• M75: 35,468,907 km (0.079 R)
• M76: 36,537,186 km (0.105 R)
• M77: 36,663,596 km (0.077 R)
• M78: 37,043,724 km (0.077 R)
• M79: 37,552,506 km (0.09 R)
• M80: 38,641,280 km (0.063 R)
• M81: 39,610,524 km (0.12 R)
• M82: 42,367,015 km (0.106 R)
• M83: 45,117,072 km (0.064 R)
• M84: 45,320,525 km (0.087 R)

Planet 10 - Ice Giant

Semi-Major Axis: 13.74 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 221

Radius: 5.9

Gravity: 6.35 G

Time & Orbit

Eccentricity (e): 0.173

Orbit Range: 11.36 AU - 16.12 AU

Year: 17984 Days

Day: 20 Hours

Environment

Temp: -180 °C

Axial Tilt: 8.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (80)

Outer Limit: 48,616,795 km

• M1: 101,876 km (0.099 R)
• M2: 145,260 km (0.109 R)
• M3: 300,841 km (0.101 R)
• M4: 338,390 km (0.113 R)
• M5: 391,198 km (0.099 R)
• M6: 841,039 km (0.108 R)
• M7: 877,840 km (0.098 R)
• M8: 1,070,373 km (0.093 R)
• M9: 1,608,476 km (0.1 R)
• M10: 1,725,013 km (0.082 R)
• M11: 1,844,392 km (0.047 R)
• M12: 2,270,447 km (0.09 R)
• M13: 2,375,016 km (0.087 R)
• M14: 2,698,446 km (0.062 R)
• M15: 3,064,363 km (0.077 R)
• M16: 3,209,323 km (0.098 R)
• M17: 3,936,070 km (0.111 R)
• M18: 4,317,843 km (0.03 R)
• M19: 4,744,945 km (0.093 R)
• M20: 5,745,306 km (0.092 R)
• M21: 5,852,418 km (0.118 R)
• M22: 6,620,753 km (0.071 R)
• M23: 7,073,885 km (0.071 R)
• M24: 7,150,329 km (0.061 R)
• M25: 7,227,223 km (0.107 R)
• M26: 8,901,821 km (0.061 R)
• M27: 9,067,426 km (0.1 R)
• M28: 9,697,233 km (0.113 R)
• M29: 10,998,735 km (0.106 R)
• M30: 11,399,657 km (0.081 R)
• M31: 12,261,939 km (0.116 R)
• M32: 12,677,821 km (0.116 R)
• M33: 13,051,217 km (0.081 R)
• M34: 13,192,139 km (0.08 R)
• M35: 13,713,487 km (0.093 R)
• M36: 13,856,802 km (0.107 R)
• M37: 13,952,545 km (0.111 R)
• M38: 15,168,925 km (0.05 R)
• M39: 15,366,693 km (0.06 R)
• M40: 15,664,991 km (0.093 R)
• M41: 16,418,815 km (0.05 R)
• M42: 16,520,242 km (0.058 R)
• M43: 17,081,833 km (0.033 R)
• M44: 17,961,917 km (0.069 R)
• M45: 19,550,647 km (0.101 R)
• M46: 20,853,794 km (0.1 R)
• M47: 20,908,696 km (0.097 R)
• M48: 21,571,265 km (0.083 R)
• M49: 22,521,660 km (0.075 R)
• M50: 23,200,685 km (0.112 R)
• M51: 23,485,669 km (0.11 R)
• M52: 23,771,700 km (0.119 R)
• M53: 24,520,886 km (0.08 R)
• M54: 24,695,018 km (0.116 R)
• M55: 24,985,836 km (0.072 R)
• M56: 25,161,015 km (0.069 R)
• M57: 25,629,855 km (0.067 R)
• M58: 28,442,445 km (0.033 R)
• M59: 29,237,557 km (0.105 R)
• M60: 29,483,646 km (0.101 R)
• M61: 30,288,333 km (0.045 R)
• M62: 30,475,031 km (0.086 R)
• M63: 32,362,956 km (0.091 R)
• M64: 32,745,179 km (0.113 R)
• M65: 34,938,583 km (0.115 R)
• M66: 35,069,032 km (0.115 R)
• M67: 36,515,195 km (0.11 R)
• M68: 36,846,554 km (0.082 R)
• M69: 37,512,414 km (0.073 R)
• M70: 37,913,785 km (0.054 R)
• M71: 39,261,961 km (0.099 R)
• M72: 39,397,646 km (0.107 R)
• M73: 40,146,533 km (0.058 R)
• M74: 41,244,432 km (0.116 R)
• M75: 42,770,031 km (0.082 R)
• M76: 43,049,480 km (0.096 R)
• M77: 44,667,531 km (0.112 R)
• M78: 44,809,200 km (0.116 R)
• M79: 45,876,281 km (0.066 R)
• M80: 48,471,206 km (0.043 R)

Kuiper Belt

Range: 31.1 - 56.1 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 438 - 14,741 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit