🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.59 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.31

Radius: 1.79

Gravity: 1.35 G

Time & Orbit

Eccentricity (e): 0.177

Orbit Range: 0.49 AU - 0.69 AU

Year: 170 Days

Day: 20.4 Hours

Environment

Temp: 169 °C

Axial Tilt: 3.2 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.62 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.7

Radius: 0.87

Gravity: 0.92 G

Time & Orbit

Eccentricity (e): 0.019

Orbit Range: 0.61 AU - 0.63 AU

Year: 183 Days

Day: 32.1 Hours

Environment

Temp: 183 °C

Axial Tilt: 27.4 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 1.22 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.82

Radius: 1.27

Gravity: 1.13 G

Time & Orbit

Eccentricity (e): 0.189

Orbit Range: 0.99 AU - 1.45 AU

Year: 505 Days

Day: 18.7 Hours

Environment

Temp: -16 °C

Axial Tilt: 31 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 4 - Terrestrial

Semi-Major Axis: 2 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.56

Radius: 0.79

Gravity: 0.9 G

Time & Orbit

Eccentricity (e): 0.247

Orbit Range: 1.51 AU - 2.49 AU

Year: 1060 Days

Day: 42.5 Hours

Environment

Temp: -78 °C

Axial Tilt: 17.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 102,143,561 km

• M1: 659,727 km (0.08 R)

Planet 5 - Terrestrial

Semi-Major Axis: 3.55 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.19

Radius: 0.51

Gravity: 0.73 G

Time & Orbit

Eccentricity (e): 0.239

Orbit Range: 2.7 AU - 4.4 AU

Year: 2507 Days

Day: 35.9 Hours

Environment

Temp: -114 °C

Axial Tilt: 20.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Gas Giant

Semi-Major Axis: 4.66 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 129.9

Radius: 11.1

Gravity: 1.05 G

Time & Orbit

Eccentricity (e): 0.007

Orbit Range: 4.63 AU - 4.69 AU

Year: 3770 Days

Day: 8.6 Hours

Environment

Temp: -145 °C

Axial Tilt: 34 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (61)

Outer Limit: 102,143,561 km

• M1: 148,251 km (0.088 R)
• M2: 260,599 km (0.047 R)
• M3: 395,986 km (0.078 R)
• M4: 466,147 km (0.082 R)
• M5: 622,327 km (0.025 R)
• M6: 859,739 km (0.046 R)
• M7: 964,906 km (0.111 R)
• M8: 1,057,507 km (0.116 R)
• M9: 1,252,284 km (0.118 R)
• M10: 1,411,007 km (0.08 R)
• M11: 1,769,743 km (0.054 R)
• M12: 2,014,036 km (0.087 R)
• M13: 2,201,781 km (0.084 R)
• M14: 2,476,742 km (0.094 R)
• M15: 2,823,809 km (0.118 R)
• M16: 2,984,627 km (0.069 R)
• M17: 3,367,298 km (0.065 R)
• M18: 3,684,745 km (0.111 R)
• M19: 3,833,595 km (0.115 R)
• M20: 3,943,101 km (0.096 R)
• M21: 4,109,304 km (0.087 R)
• M22: 4,193,228 km (0.109 R)
• M23: 4,377,234 km (0.049 R)
• M24: 4,621,976 km (0.109 R)
• M25: 4,694,830 km (0.115 R)
• M26: 4,812,115 km (0.118 R)
• M27: 5,019,906 km (0.088 R)
• M28: 5,864,386 km (0.089 R)
• M29: 5,943,374 km (0.099 R)
• M30: 6,150,417 km (0.088 R)
• M31: 6,295,228 km (0.091 R)
• M32: 6,457,392 km (0.111 R)
• M33: 6,902,147 km (0.08 R)
• M34: 7,119,961 km (0.029 R)
• M35: 7,238,143 km (0.065 R)
• M36: 7,322,965 km (0.115 R)
• M37: 7,631,137 km (0.063 R)
• M38: 7,978,503 km (0.076 R)
• M39: 8,242,394 km (0.061 R)
• M40: 8,779,001 km (0.075 R)
• M41: 8,905,860 km (0.082 R)
• M42: 9,015,067 km (0.114 R)
• M43: 9,290,177 km (0.104 R)
• M44: 9,419,430 km (0.111 R)
• M45: 9,493,630 km (0.112 R)
• M46: 9,773,378 km (0.113 R)
• M47: 9,942,574 km (0.109 R)
• M48: 10,036,970 km (0.029 R)
• M49: 10,283,956 km (0.114 R)
• M50: 10,513,589 km (0.067 R)
• M51: 10,590,632 km (0.107 R)
• M52: 10,919,747 km (0.113 R)
• M53: 11,114,972 km (0.105 R)
• M54: 11,271,900 km (0.072 R)
• M55: 11,508,863 km (0.066 R)
• M56: 12,371,146 km (0.094 R)
• M57: 12,779,398 km (0.038 R)
• M58: 13,150,550 km (0.093 R)
• M59: 13,316,754 km (0.106 R)
• M60: 13,483,555 km (0.109 R)
• M61: 13,609,068 km (0.04 R)

Planet 7 - Gas Giant

Semi-Major Axis: 8.81 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 592.6

Radius: 13.6

Gravity: 3.2 G

Time & Orbit

Eccentricity (e): 0.085

Orbit Range: 8.06 AU - 9.56 AU

Year: 9799 Days

Day: 10.4 Hours

Environment

Temp: -174 °C

Axial Tilt: 39.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (84)

Outer Limit: 102,143,561 km

• M1: 195,375 km (0.119 R)
• M2: 555,457 km (0.083 R)
• M3: 641,176 km (0.072 R)
• M4: 732,431 km (0.112 R)
• M5: 879,037 km (0.078 R)
• M6: 1,340,995 km (0.094 R)
• M7: 1,546,244 km (0.095 R)
• M8: 1,653,056 km (0.106 R)
• M9: 1,919,789 km (0.109 R)
• M10: 2,011,942 km (0.106 R)
• M11: 2,153,013 km (0.104 R)
• M12: 2,520,575 km (0.112 R)
• M13: 2,673,464 km (0.078 R)
• M14: 2,882,003 km (0.119 R)
• M15: 3,260,186 km (0.113 R)
• M16: 3,371,338 km (0.037 R)
• M17: 4,094,195 km (0.1 R)
• M18: 4,214,322 km (0.119 R)
• M19: 4,305,277 km (0.104 R)
• M20: 4,396,831 km (0.103 R)
• M21: 4,801,344 km (0.066 R)
• M22: 5,381,335 km (0.079 R)
• M23: 5,612,912 km (0.068 R)
• M24: 5,881,739 km (0.107 R)
• M25: 6,362,397 km (0.066 R)
• M26: 6,748,958 km (0.071 R)
• M27: 6,855,771 km (0.048 R)
• M28: 7,035,139 km (0.072 R)
• M29: 7,656,269 km (0.093 R)
• M30: 7,767,720 km (0.037 R)
• M31: 7,954,717 km (0.114 R)
• M32: 8,409,644 km (0.033 R)
• M33: 8,679,070 km (0.092 R)
• M34: 9,305,287 km (0.069 R)
• M35: 9,784,748 km (0.042 R)
• M36: 10,477,685 km (0.055 R)
• M37: 10,809,344 km (0.114 R)
• M38: 11,018,332 km (0.114 R)
• M39: 11,313,339 km (0.104 R)
• M40: 12,040,385 km (0.115 R)
• M41: 12,387,900 km (0.073 R)
• M42: 13,137,236 km (0.07 R)
• M43: 13,360,436 km (0.107 R)
• M44: 13,629,862 km (0.12 R)
• M45: 13,810,576 km (0.074 R)
• M46: 14,220,026 km (0.071 R)
• M47: 14,587,288 km (0.076 R)
• M48: 15,425,336 km (0.12 R)
• M49: 15,566,556 km (0.092 R)
• M50: 16,808,069 km (0.061 R)
• M51: 16,953,478 km (0.098 R)
• M52: 17,294,112 km (0.119 R)
• M53: 18,329,928 km (0.113 R)
• M54: 19,844,158 km (0.036 R)
• M55: 21,450,839 km (0.075 R)
• M56: 22,296,515 km (0.118 R)
• M57: 24,622,613 km (0.107 R)
• M58: 24,953,374 km (0.074 R)
• M59: 25,340,982 km (0.09 R)
• M60: 28,225,229 km (0.107 R)
• M61: 28,398,164 km (0.057 R)
• M62: 29,384,612 km (0.069 R)
• M63: 29,501,298 km (0.041 R)
• M64: 29,969,989 km (0.098 R)
• M65: 31,271,640 km (0.105 R)
• M66: 31,809,444 km (0.057 R)
• M67: 32,169,676 km (0.119 R)
• M68: 32,651,979 km (0.073 R)
• M69: 32,894,178 km (0.11 R)
• M70: 33,015,352 km (0.055 R)
• M71: 33,258,449 km (0.12 R)
• M72: 33,380,072 km (0.073 R)
• M73: 34,790,630 km (0.108 R)
• M74: 37,100,422 km (0.086 R)
• M75: 37,226,682 km (0.099 R)
• M76: 39,846,440 km (0.081 R)
• M77: 41,866,460 km (0.11 R)
• M78: 42,063,630 km (0.079 R)
• M79: 42,327,072 km (0.056 R)
• M80: 43,386,524 km (0.093 R)
• M81: 43,919,541 km (0.116 R)
• M82: 44,053,132 km (0.077 R)
• M83: 44,320,763 km (0.109 R)
• M84: 44,723,181 km (0.06 R)

Planet 8 - Ice Giant

Semi-Major Axis: 12.2 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 202

Radius: 6.3

Gravity: 5.09 G

Time & Orbit

Eccentricity (e): 0.183

Orbit Range: 9.97 AU - 14.43 AU

Year: 15969 Days

Day: 18.6 Hours

Environment

Temp: -192 °C

Axial Tilt: 18.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (76)

Outer Limit: 102,143,561 km

• M1: 230,082 km (0.105 R)
• M2: 493,673 km (0.096 R)
• M3: 733,927 km (0.094 R)
• M4: 1,292,526 km (0.078 R)
• M5: 1,454,241 km (0.108 R)
• M6: 1,516,623 km (0.109 R)
• M7: 1,753,137 km (0.074 R)
• M8: 1,887,028 km (0.075 R)
• M9: 1,932,356 km (0.112 R)
• M10: 2,188,766 km (0.037 R)
• M11: 5,387,019 km (0.112 R)
• M12: 5,517,020 km (0.07 R)
• M13: 5,813,373 km (0.09 R)
• M14: 6,318,715 km (0.069 R)
• M15: 6,593,975 km (0.056 R)
• M16: 6,768,107 km (0.089 R)
• M17: 7,156,313 km (0.117 R)
• M18: 7,227,672 km (0.064 R)
• M19: 7,807,214 km (0.1 R)
• M20: 8,065,420 km (0.099 R)
• M21: 8,628,207 km (0.068 R)
• M22: 8,780,497 km (0.111 R)
• M23: 9,870,767 km (0.029 R)
• M24: 10,069,881 km (0.114 R)
• M25: 10,797,825 km (0.094 R)
• M26: 10,961,934 km (0.05 R)
• M27: 11,417,309 km (0.085 R)
• M28: 11,542,673 km (0.086 R)
• M29: 12,389,546 km (0.046 R)
• M30: 12,777,154 km (0.08 R)
• M31: 12,907,304 km (0.058 R)
• M32: 13,520,207 km (0.069 R)
• M33: 13,652,750 km (0.062 R)
• M34: 14,592,823 km (0.114 R)
• M35: 15,002,123 km (0.068 R)
• M36: 15,692,667 km (0.09 R)
• M37: 15,878,468 km (0.039 R)
• M38: 16,111,840 km (0.089 R)
• M39: 16,205,489 km (0.114 R)
• M40: 16,913,834 km (0.096 R)
• M41: 17,056,700 km (0.074 R)
• M42: 17,200,015 km (0.106 R)
• M43: 17,247,887 km (0.103 R)
• M44: 17,970,893 km (0.099 R)
• M45: 18,703,773 km (0.092 R)
• M46: 18,851,576 km (0.108 R)
• M47: 19,148,228 km (0.105 R)
• M48: 19,247,412 km (0.093 R)
• M49: 20,299,683 km (0.117 R)
• M50: 22,407,517 km (0.114 R)
• M51: 22,459,727 km (0.064 R)
• M52: 22,984,666 km (0.096 R)
• M53: 23,090,132 km (0.095 R)
• M54: 23,354,621 km (0.051 R)
• M55: 23,620,008 km (0.045 R)
• M56: 23,673,115 km (0.039 R)
• M57: 23,833,035 km (0.039 R)
• M58: 26,218,224 km (0.109 R)
• M59: 27,383,292 km (0.07 R)
• M60: 27,663,040 km (0.039 R)
• M61: 28,848,902 km (0.078 R)
• M62: 29,133,587 km (0.04 R)
• M63: 29,878,285 km (0.097 R)
• M64: 30,629,266 km (0.106 R)
• M65: 31,620,801 km (0.113 R)
• M66: 33,754,815 km (0.105 R)
• M67: 35,996,090 km (0.07 R)
• M68: 36,363,951 km (0.113 R)
• M69: 36,856,577 km (0.111 R)
• M70: 38,160,023 km (0.099 R)
• M71: 39,415,449 km (0.059 R)
• M72: 40,620,459 km (0.111 R)
• M73: 40,684,338 km (0.114 R)
• M74: 41,003,580 km (0.071 R)
• M75: 41,516,251 km (0.1 R)
• M76: 43,522,658 km (0.099 R)

Planet 9 - Ice Giant

Semi-Major Axis: 19.01 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 687.1

Radius: 6.8

Gravity: 14.86 G

Time & Orbit

Eccentricity (e): 0.22

Orbit Range: 14.83 AU - 23.19 AU

Year: 31060 Days

Day: 20.5 Hours

Environment

Temp: -193 °C

Axial Tilt: 39 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (96)

Outer Limit: 102,143,561 km

• M1: 144,362 km (0.087 R)
• M2: 752,776 km (0.091 R)
• M3: 870,660 km (0.076 R)
• M4: 931,845 km (0.106 R)
• M5: 3,458,254 km (0.117 R)
• M6: 3,757,300 km (0.117 R)
• M7: 3,961,352 km (0.085 R)
• M8: 4,168,993 km (0.105 R)
• M9: 4,221,502 km (0.105 R)
• M10: 4,433,632 km (0.096 R)
• M11: 4,703,656 km (0.102 R)
• M12: 5,146,915 km (0.067 R)
• M13: 5,836,711 km (0.098 R)
• M14: 6,073,075 km (0.103 R)
• M15: 6,192,454 km (0.108 R)
• M16: 8,139,770 km (0.102 R)
• M17: 8,271,416 km (0.049 R)
• M18: 9,419,131 km (0.06 R)
• M19: 9,906,072 km (0.093 R)
• M20: 10,330,032 km (0.075 R)
• M21: 11,563,018 km (0.106 R)
• M22: 13,536,962 km (0.063 R)
• M23: 14,562,455 km (0.053 R)
• M24: 15,124,943 km (0.062 R)
• M25: 15,858,571 km (0.103 R)
• M26: 16,188,285 km (0.11 R)
• M27: 17,444,907 km (0.082 R)
• M28: 18,386,326 km (0.059 R)
• M29: 18,472,644 km (0.075 R)
• M30: 18,906,628 km (0.093 R)
• M31: 20,946,095 km (0.087 R)
• M32: 21,126,660 km (0.093 R)
• M33: 21,854,304 km (0.101 R)
• M34: 22,129,265 km (0.115 R)
• M35: 25,324,975 km (0.067 R)
• M36: 27,074,223 km (0.052 R)
• M37: 28,062,765 km (0.083 R)
• M38: 28,361,662 km (0.06 R)
• M39: 28,461,444 km (0.097 R)
• M40: 28,761,836 km (0.082 R)
• M41: 29,063,126 km (0.057 R)
• M42: 30,380,934 km (0.113 R)
• M43: 30,483,109 km (0.093 R)
• M44: 31,098,705 km (0.117 R)
• M45: 31,925,682 km (0.079 R)
• M46: 32,969,576 km (0.092 R)
• M47: 34,024,689 km (0.12 R)
• M48: 34,556,360 km (0.094 R)
• M49: 36,167,828 km (0.043 R)
• M50: 37,146,498 km (0.094 R)
• M51: 39,575,070 km (0.063 R)
• M52: 41,827,116 km (0.059 R)
• M53: 42,510,778 km (0.106 R)
• M54: 42,853,956 km (0.058 R)
• M55: 44,932,618 km (0.068 R)
• M56: 45,398,915 km (0.111 R)
• M57: 47,043,743 km (0.075 R)
• M58: 47,398,739 km (0.047 R)
• M59: 48,230,503 km (0.081 R)
• M60: 48,469,112 km (0.071 R)
• M61: 48,827,698 km (0.111 R)
• M62: 49,187,032 km (0.108 R)
• M63: 50,754,818 km (0.081 R)
• M64: 51,118,789 km (0.047 R)
• M65: 52,829,441 km (0.032 R)
• M66: 53,075,380 km (0.073 R)
• M67: 56,055,669 km (0.042 R)
• M68: 56,181,032 km (0.104 R)
• M69: 57,187,227 km (0.1 R)
• M70: 59,856,651 km (0.065 R)
• M71: 60,626,781 km (0.061 R)
• M72: 62,436,467 km (0.07 R)
• M73: 64,132,757 km (0.063 R)
• M74: 64,789,192 km (0.093 R)
• M75: 65,976,551 km (0.078 R)
• M76: 67,971,139 km (0.072 R)
• M77: 68,372,360 km (0.088 R)
• M78: 68,640,440 km (0.031 R)
• M79: 70,525,971 km (0.042 R)
• M80: 71,067,815 km (0.113 R)
• M81: 74,347,898 km (0.05 R)
• M82: 77,118,750 km (0.032 R)
• M83: 78,797,387 km (0.117 R)
• M84: 80,771,032 km (0.058 R)
• M85: 81,054,221 km (0.109 R)
• M86: 81,621,795 km (0.043 R)
• M87: 82,903,550 km (0.07 R)
• M88: 83,761,793 km (0.116 R)
• M89: 88,972,586 km (0.047 R)
• M90: 89,118,892 km (0.092 R)
• M91: 91,174,666 km (0.116 R)
• M92: 92,949,047 km (0.106 R)
• M93: 94,436,498 km (0.067 R)
• M94: 95,033,693 km (0.111 R)
• M95: 96,381,869 km (0.112 R)
• M96: 100,921,267 km (0.088 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: 536 - 11,166 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit