🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.29 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Terrestrial

Semi-Major Axis: 0.57 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.3

Radius: 1.4

Gravity: 1.17 G

Time & Orbit

Eccentricity (e): 0.17

Orbit Range: 0.47 AU - 0.67 AU

Year: 165 Days

Day: 35 Hours

Environment

Temp: 160 °C

Axial Tilt: 4.1 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 85,016,659 km

• M1: 74,799 km (0.051 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.96 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.51

Radius: 0.76

Gravity: 0.88 G

Time & Orbit

Eccentricity (e): 0.175

Orbit Range: 0.79 AU - 1.13 AU

Year: 360 Days

Day: 24.8 Hours

Environment

Temp: 2 °C

Axial Tilt: 14.9 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (1)

Outer Limit: 85,016,659 km

• M1: 308,620 km (0.046 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.63 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.9

Radius: 1.89

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.183

Orbit Range: 1.33 AU - 1.93 AU

Year: 797 Days

Day: 45.3 Hours

Environment

Temp: -73 °C

Axial Tilt: 43.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 85,016,659 km

• M1: 48,021 km (0.051 R)

Planet 4 - Terrestrial

Semi-Major Axis: 1.97 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.13

Radius: 1.35

Gravity: 1.17 G

Time & Orbit

Eccentricity (e): 0.086

Orbit Range: 1.8 AU - 2.14 AU

Year: 1059 Days

Day: 40.2 Hours

Environment

Temp: -86 °C

Axial Tilt: 37.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 85,016,659 km

• M1: 62,382 km (0.045 R)

Planet 5 - Gas Giant

Semi-Major Axis: 5.26 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 872.6

Radius: 12.9

Gravity: 5.24 G

Time & Orbit

Eccentricity (e): 0.019

Orbit Range: 5.16 AU - 5.36 AU

Year: 4619 Days

Day: 7.7 Hours

Environment

Temp: -156 °C

Axial Tilt: 5.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (80)

Outer Limit: 85,016,659 km

• M1: 254,466 km (0.085 R)
• M2: 625,768 km (0.116 R)
• M3: 732,431 km (0.104 R)
• M4: 859,290 km (0.109 R)
• M5: 994,377 km (0.093 R)
• M6: 1,079,199 km (0.117 R)
• M7: 1,318,256 km (0.041 R)
• M8: 1,460,524 km (0.115 R)
• M9: 1,936,993 km (0.076 R)
• M10: 2,118,755 km (0.077 R)
• M11: 2,480,034 km (0.102 R)
• M12: 2,658,205 km (0.061 R)
• M13: 2,759,034 km (0.082 R)
• M14: 2,861,209 km (0.102 R)
• M15: 3,282,776 km (0.115 R)
• M16: 3,906,150 km (0.09 R)
• M17: 4,067,865 km (0.095 R)
• M18: 4,161,214 km (0.101 R)
• M19: 4,736,867 km (0.098 R)
• M20: 4,835,302 km (0.101 R)
• M21: 5,388,814 km (0.116 R)
• M22: 6,122,742 km (0.108 R)
• M23: 6,203,225 km (0.109 R)
• M24: 6,392,467 km (0.106 R)
• M25: 6,501,523 km (0.109 R)
• M26: 7,112,182 km (0.087 R)
• M27: 7,395,820 km (0.088 R)
• M28: 7,770,263 km (0.101 R)
• M29: 8,033,256 km (0.113 R)
• M30: 8,210,081 km (0.093 R)
• M31: 8,448,091 km (0.057 R)
• M32: 9,422,422 km (0.066 R)
• M33: 9,578,004 km (0.113 R)
• M34: 10,017,971 km (0.078 R)
• M35: 10,368,180 km (0.096 R)
• M36: 10,625,638 km (0.099 R)
• M37: 10,982,877 km (0.047 R)
• M38: 11,344,156 km (0.113 R)
• M39: 11,675,964 km (0.094 R)
• M40: 11,843,065 km (0.045 R)
• M41: 12,247,578 km (0.111 R)
• M42: 13,104,624 km (0.104 R)
• M43: 13,313,163 km (0.115 R)
• M44: 14,336,862 km (0.103 R)
• M45: 14,515,930 km (0.112 R)
• M46: 14,876,311 km (0.101 R)
• M47: 15,276,187 km (0.111 R)
• M48: 15,827,156 km (0.055 R)
• M49: 16,123,659 km (0.116 R)
• M50: 16,459,356 km (0.06 R)
• M51: 16,872,994 km (0.11 R)
• M52: 17,062,086 km (0.095 R)
• M53: 17,289,924 km (0.119 R)
• M54: 17,595,402 km (0.111 R)
• M55: 18,327,983 km (0.092 R)
• M56: 19,663,743 km (0.081 R)
• M57: 20,062,570 km (0.083 R)
• M58: 21,152,690 km (0.114 R)
• M59: 21,890,208 km (0.065 R)
• M60: 22,928,417 km (0.104 R)
• M61: 23,432,562 km (0.095 R)
• M62: 23,728,317 km (0.027 R)
• M63: 23,855,475 km (0.094 R)
• M64: 24,110,390 km (0.085 R)
• M65: 24,195,511 km (0.106 R)
• M66: 24,366,202 km (0.051 R)
• M67: 24,580,127 km (0.107 R)
• M68: 24,708,781 km (0.12 R)
• M69: 25,398,577 km (0.12 R)
• M70: 25,572,110 km (0.077 R)
• M71: 27,328,240 km (0.116 R)
• M72: 27,728,713 km (0.067 R)
• M73: 28,445,586 km (0.06 R)
• M74: 28,715,910 km (0.083 R)
• M75: 29,350,205 km (0.062 R)
• M76: 29,486,638 km (0.047 R)
• M77: 29,714,625 km (0.063 R)
• M78: 29,988,988 km (0.106 R)
• M79: 30,724,710 km (0.044 R)
• M80: 31,048,440 km (0.11 R)

Planet 6 - Ice Giant

Semi-Major Axis: 13.51 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 871

Radius: 7.9

Gravity: 13.96 G

Time & Orbit

Eccentricity (e): 0.056

Orbit Range: 12.75 AU - 14.27 AU

Year: 19013 Days

Day: 21.4 Hours

Environment

Temp: -197 °C

Axial Tilt: 14.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (92)

Outer Limit: 85,016,659 km

• M1: 274,662 km (0.063 R)
• M2: 340,485 km (0.106 R)
• M3: 597,344 km (0.051 R)
• M4: 783,444 km (0.113 R)
• M5: 935,286 km (0.111 R)
• M6: 1,015,022 km (0.07 R)
• M7: 1,417,290 km (0.093 R)
• M8: 1,541,008 km (0.075 R)
• M9: 2,283,312 km (0.101 R)
• M10: 2,429,021 km (0.109 R)
• M11: 2,923,442 km (0.099 R)
• M12: 3,081,866 km (0.118 R)
• M13: 3,202,442 km (0.088 R)
• M14: 3,743,537 km (0.1 R)
• M15: 4,402,665 km (0.119 R)
• M16: 5,240,413 km (0.072 R)
• M17: 5,384,775 km (0.095 R)
• M18: 6,483,572 km (0.091 R)
• M19: 6,794,885 km (0.076 R)
• M20: 7,111,284 km (0.081 R)
• M21: 8,200,207 km (0.096 R)
• M22: 8,593,650 km (0.085 R)
• M23: 9,340,442 km (0.097 R)
• M24: 10,895,512 km (0.083 R)
• M25: 11,765,723 km (0.027 R)
• M26: 11,955,114 km (0.094 R)
• M27: 12,981,954 km (0.113 R)
• M28: 13,374,349 km (0.078 R)
• M29: 14,914,459 km (0.074 R)
• M30: 17,723,309 km (0.069 R)
• M31: 17,940,375 km (0.087 R)
• M32: 18,304,347 km (0.108 R)
• M33: 20,084,561 km (0.045 R)
• M34: 20,235,356 km (0.099 R)
• M35: 21,532,669 km (0.037 R)
• M36: 23,488,810 km (0.101 R)
• M37: 23,568,247 km (0.087 R)
• M38: 24,689,633 km (0.105 R)
• M39: 26,569,330 km (0.101 R)
• M40: 27,735,744 km (0.066 R)
• M41: 27,819,669 km (0.112 R)
• M42: 28,072,190 km (0.096 R)
• M43: 28,240,787 km (0.12 R)
• M44: 29,259,997 km (0.07 R)
• M45: 30,204,857 km (0.065 R)
• M46: 31,159,591 km (0.099 R)
• M47: 32,300,723 km (0.119 R)
• M48: 32,920,807 km (0.101 R)
• M49: 33,187,839 km (0.114 R)
• M50: 33,455,469 km (0.064 R)
• M51: 34,353,057 km (0.059 R)
• M52: 37,555,947 km (0.04 R)
• M53: 39,239,970 km (0.117 R)
• M54: 39,617,555 km (0.027 R)
• M55: 39,901,642 km (0.072 R)
• M56: 39,996,337 km (0.058 R)
• M57: 41,715,665 km (0.09 R)
• M58: 42,875,348 km (0.053 R)
• M59: 43,947,516 km (0.098 R)
• M60: 47,517,968 km (0.086 R)
• M61: 50,256,208 km (0.07 R)
• M62: 51,799,460 km (0.119 R)
• M63: 53,149,431 km (0.073 R)
• M64: 53,985,982 km (0.095 R)
• M65: 56,202,574 km (0.116 R)
• M66: 56,841,357 km (0.117 R)
• M67: 57,375,421 km (0.116 R)
• M68: 57,482,533 km (0.114 R)
• M69: 57,589,645 km (0.075 R)
• M70: 59,853,809 km (0.095 R)
• M71: 60,615,112 km (0.1 R)
• M72: 62,147,144 km (0.068 R)
• M73: 63,028,276 km (0.079 R)
• M74: 64,135,450 km (0.073 R)
• M75: 64,468,903 km (0.12 R)
• M76: 65,472,705 km (0.027 R)
• M77: 65,584,604 km (0.047 R)
• M78: 66,144,699 km (0.09 R)
• M79: 67,495,717 km (0.046 R)
• M80: 68,514,778 km (0.119 R)
• M81: 68,969,406 km (0.105 R)
• M82: 69,197,093 km (0.104 R)
• M83: 70,453,716 km (0.082 R)
• M84: 72,410,605 km (0.088 R)
• M85: 74,268,760 km (0.066 R)
• M86: 75,203,598 km (0.117 R)
• M87: 76,142,474 km (0.115 R)
• M88: 76,377,791 km (0.086 R)
• M89: 77,321,455 km (0.099 R)
• M90: 78,863,061 km (0.083 R)
• M91: 78,982,141 km (0.115 R)
• M92: 79,458,759 km (0.116 R)

Planet 7 - Ice Giant

Semi-Major Axis: 15.98 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 638.9

Radius: 7.7

Gravity: 10.78 G

Time & Orbit

Eccentricity (e): 0.015

Orbit Range: 15.74 AU - 16.22 AU

Year: 24459 Days

Day: 19.7 Hours

Environment

Temp: -189 °C

Axial Tilt: 42.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (97)

Outer Limit: 85,016,659 km

• M1: 117,285 km (0.091 R)
• M2: 180,714 km (0.065 R)
• M3: 236,365 km (0.107 R)
• M4: 559,197 km (0.083 R)
• M5: 628,161 km (0.108 R)
• M6: 879,486 km (0.087 R)
• M7: 1,016,817 km (0.055 R)
• M8: 1,102,686 km (0.092 R)
• M9: 1,981,424 km (0.095 R)
• M10: 2,943,936 km (0.115 R)
• M11: 3,364,456 km (0.098 R)
• M12: 3,984,689 km (0.117 R)
• M13: 5,429,056 km (0.093 R)
• M14: 5,479,770 km (0.064 R)
• M15: 5,839,254 km (0.045 R)
• M16: 6,048,092 km (0.113 R)
• M17: 6,419,544 km (0.104 R)
• M18: 6,853,078 km (0.071 R)
• M19: 7,521,033 km (0.036 R)
• M20: 7,691,275 km (0.053 R)
• M21: 8,502,694 km (0.053 R)
• M22: 8,978,415 km (0.117 R)
• M23: 9,159,130 km (0.095 R)
• M24: 9,769,938 km (0.033 R)
• M25: 10,331,079 km (0.09 R)
• M26: 10,710,908 km (0.12 R)
• M27: 11,159,852 km (0.096 R)
• M28: 11,484,329 km (0.043 R)
• M29: 11,614,928 km (0.118 R)
• M30: 11,746,126 km (0.027 R)
• M31: 12,610,502 km (0.072 R)
• M32: 13,564,189 km (0.101 R)
• M33: 13,979,921 km (0.067 R)
• M34: 14,399,992 km (0.101 R)
• M35: 14,895,310 km (0.096 R)
• M36: 15,252,401 km (0.06 R)
• M37: 15,902,403 km (0.044 R)
• M38: 16,194,269 km (0.038 R)
• M39: 17,454,182 km (0.048 R)
• M40: 17,830,720 km (0.116 R)
• M41: 18,899,148 km (0.106 R)
• M42: 21,659,827 km (0.05 R)
• M43: 21,821,393 km (0.101 R)
• M44: 22,635,055 km (0.057 R)
• M45: 24,040,827 km (0.12 R)
• M46: 24,124,452 km (0.11 R)
• M47: 24,965,641 km (0.117 R)
• M48: 29,402,115 km (0.118 R)
• M49: 29,670,643 km (0.065 R)
• M50: 31,116,058 km (0.044 R)
• M51: 32,123,001 km (0.113 R)
• M52: 32,862,164 km (0.108 R)
• M53: 33,233,765 km (0.092 R)
• M54: 33,513,364 km (0.087 R)
• M55: 34,734,232 km (0.105 R)
• M56: 34,923,324 km (0.081 R)
• M57: 35,207,709 km (0.118 R)
• M58: 35,302,554 km (0.076 R)
• M59: 36,065,204 km (0.118 R)
• M60: 37,122,562 km (0.085 R)
• M61: 37,315,992 km (0.108 R)
• M62: 38,385,318 km (0.078 R)
• M63: 40,057,822 km (0.112 R)
• M64: 40,256,189 km (0.115 R)
• M65: 40,454,705 km (0.049 R)
• M66: 40,653,820 km (0.093 R)
• M67: 40,753,302 km (0.112 R)
• M68: 40,853,084 km (0.114 R)
• M69: 41,252,660 km (0.115 R)
• M70: 44,290,544 km (0.097 R)
• M71: 44,495,643 km (0.069 R)
• M72: 44,598,267 km (0.1 R)
• M73: 49,086,502 km (0.062 R)
• M74: 49,830,752 km (0.114 R)
• M75: 51,977,331 km (0.065 R)
• M76: 53,934,969 km (0.082 R)
• M77: 54,263,636 km (0.112 R)
• M78: 55,695,287 km (0.058 R)
• M79: 55,805,990 km (0.083 R)
• M80: 56,693,853 km (0.055 R)
• M81: 57,251,105 km (0.105 R)
• M82: 57,474,455 km (0.103 R)
• M83: 58,370,995 km (0.068 R)
• M84: 60,974,147 km (0.096 R)
• M85: 61,088,291 km (0.116 R)
• M86: 61,430,720 km (0.079 R)
• M87: 66,058,680 km (0.093 R)
• M88: 66,644,954 km (0.082 R)
• M89: 66,762,388 km (0.12 R)
• M90: 66,879,972 km (0.064 R)
• M91: 67,940,920 km (0.048 R)
• M92: 69,483,274 km (0.079 R)
• M93: 73,692,809 km (0.115 R)
• M94: 75,766,983 km (0.108 R)
• M95: 77,119,348 km (0.12 R)
• M96: 80,347,371 km (0.074 R)
• M97: 83,239,546 km (0.113 R)

Kuiper Belt

Range: 30 - 51 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 387 - 18,099 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit