🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.44 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Terrestrial

Semi-Major Axis: 0.88 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.9

Radius: 1.89

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.11

Orbit Range: 0.78 AU - 0.98 AU

Year: 371 Days

Day: 23.8 Hours

Environment

Temp: -65 °C

Axial Tilt: 32.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 99,663,119 km

• M1: 617,690 km (0.104 R)

Planet 2 - Terrestrial

Semi-Major Axis: 2.04 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.88

Radius: 0.95

Gravity: 0.98 G

Time & Orbit

Eccentricity (e): 0.082

Orbit Range: 1.87 AU - 2.21 AU

Year: 1310 Days

Day: 47.8 Hours

Environment

Temp: -120 °C

Axial Tilt: 21.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 2.22 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.05

Radius: 1.02

Gravity: 1.01 G

Time & Orbit

Eccentricity (e): 0.171

Orbit Range: 1.84 AU - 2.6 AU

Year: 1487 Days

Day: 12 Hours

Environment

Temp: -130 °C

Axial Tilt: 0.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 3.25 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Gas Giant

Semi-Major Axis: 4.28 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 38.7

Radius: 13.8

Gravity: 0.2 G

Time & Orbit

Eccentricity (e): 0.16

Orbit Range: 3.6 AU - 4.96 AU

Year: 3981 Days

Day: 7.5 Hours

Environment

Temp: -168 °C

Axial Tilt: 5.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (35)

Outer Limit: 99,663,119 km

• M1: 274,512 km (0.063 R)
• M2: 388,805 km (0.06 R)
• M3: 646,113 km (0.114 R)
• M4: 768,484 km (0.064 R)
• M5: 857,196 km (0.041 R)
• M6: 943,663 km (0.074 R)
• M7: 1,092,812 km (0.068 R)
• M8: 1,409,062 km (0.094 R)
• M9: 1,566,888 km (0.083 R)
• M10: 1,667,717 km (0.089 R)
• M11: 2,076,718 km (0.046 R)
• M12: 2,188,318 km (0.059 R)
• M13: 2,444,878 km (0.109 R)
• M14: 2,749,010 km (0.046 R)
• M15: 2,929,725 km (0.111 R)
• M16: 3,016,791 km (0.067 R)
• M17: 3,557,587 km (0.109 R)
• M18: 3,671,581 km (0.112 R)
• M19: 3,828,958 km (0.066 R)
• M20: 3,945,793 km (0.059 R)
• M21: 4,042,284 km (0.115 R)
• M22: 4,194,126 km (0.116 R)
• M23: 4,481,055 km (0.05 R)
• M24: 4,683,610 km (0.063 R)
• M25: 5,226,800 km (0.118 R)
• M26: 5,452,244 km (0.084 R)
• M27: 5,888,023 km (0.045 R)
• M28: 6,310,188 km (0.119 R)
• M29: 6,474,147 km (0.114 R)
• M30: 6,909,926 km (0.1 R)
• M31: 7,013,896 km (0.112 R)
• M32: 7,118,315 km (0.109 R)
• M33: 7,554,692 km (0.104 R)
• M34: 8,136,628 km (0.048 R)
• M35: 8,315,398 km (0.055 R)

Planet 5 - Ice Giant

Semi-Major Axis: 9.42 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 872

Radius: 7.2

Gravity: 16.82 G

Time & Orbit

Eccentricity (e): 0.092

Orbit Range: 8.55 AU - 10.29 AU

Year: 12999 Days

Day: 15.8 Hours

Environment

Temp: -198 °C

Axial Tilt: 35.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (90)

Outer Limit: 99,663,119 km

• M1: 105,167 km (0.102 R)
• M2: 214,523 km (0.117 R)
• M3: 264,339 km (0.036 R)
• M4: 363,672 km (0.08 R)
• M5: 886,517 km (0.104 R)
• M6: 1,409,661 km (0.106 R)
• M7: 1,540,260 km (0.047 R)
• M8: 1,729,950 km (0.045 R)
• M9: 1,841,849 km (0.098 R)
• M10: 1,955,992 km (0.107 R)
• M11: 2,282,415 km (0.119 R)
• M12: 2,467,617 km (0.092 R)
• M13: 2,722,382 km (0.096 R)
• M14: 2,852,831 km (0.111 R)
• M15: 3,256,895 km (0.048 R)
• M16: 4,535,359 km (0.113 R)
• M17: 4,966,051 km (0.1 R)
• M18: 6,205,918 km (0.119 R)
• M19: 7,128,039 km (0.086 R)
• M20: 7,490,515 km (0.117 R)
• M21: 8,233,268 km (0.08 R)
• M22: 8,613,546 km (0.117 R)
• M23: 8,709,438 km (0.1 R)
• M24: 8,805,779 km (0.119 R)
• M25: 8,950,889 km (0.119 R)
• M26: 9,788,338 km (0.102 R)
• M27: 10,650,471 km (0.042 R)
• M28: 10,856,916 km (0.112 R)
• M29: 11,221,187 km (0.053 R)
• M30: 11,589,646 km (0.119 R)
• M31: 11,801,926 km (0.074 R)
• M32: 13,379,286 km (0.082 R)
• M33: 14,051,130 km (0.035 R)
• M34: 14,448,162 km (0.117 R)
• M35: 15,253,298 km (0.058 R)
• M36: 16,966,643 km (0.094 R)
• M37: 17,449,993 km (0.119 R)
• M38: 18,802,508 km (0.101 R)
• M39: 19,807,057 km (0.097 R)
• M40: 20,700,306 km (0.093 R)
• M41: 21,281,494 km (0.06 R)
• M42: 21,346,419 km (0.066 R)
• M43: 22,327,931 km (0.05 R)
• M44: 22,592,121 km (0.027 R)
• M45: 22,724,515 km (0.077 R)
• M46: 25,428,197 km (0.073 R)
• M47: 26,607,776 km (0.071 R)
• M48: 27,239,379 km (0.097 R)
• M49: 28,303,169 km (0.1 R)
• M50: 30,690,751 km (0.104 R)
• M51: 30,764,054 km (0.112 R)
• M52: 31,648,926 km (0.034 R)
• M53: 31,722,976 km (0.113 R)
• M54: 33,367,955 km (0.104 R)
• M55: 33,745,689 km (0.109 R)
• M56: 34,353,057 km (0.056 R)
• M57: 34,429,202 km (0.085 R)
• M58: 36,041,717 km (0.098 R)
• M59: 36,351,684 km (0.095 R)
• M60: 36,429,325 km (0.097 R)
• M61: 36,662,549 km (0.093 R)
• M62: 37,757,306 km (0.049 R)
• M63: 39,260,166 km (0.101 R)
• M64: 39,579,109 km (0.108 R)
• M65: 39,658,994 km (0.107 R)
• M66: 39,978,834 km (0.089 R)
• M67: 40,460,539 km (0.099 R)
• M68: 42,487,590 km (0.106 R)
• M69: 44,464,526 km (0.095 R)
• M70: 46,387,009 km (0.049 R)
• M71: 48,080,756 km (0.061 R)
• M72: 48,165,877 km (0.096 R)
• M73: 50,226,139 km (0.109 R)
• M74: 51,790,184 km (0.115 R)
• M75: 52,227,459 km (0.072 R)
• M76: 52,578,116 km (0.104 R)
• M77: 52,841,708 km (0.112 R)
• M78: 53,723,288 km (0.057 R)
• M79: 53,988,824 km (0.09 R)
• M80: 54,165,948 km (0.084 R)
• M81: 54,343,371 km (0.051 R)
• M82: 55,948,556 km (0.111 R)
• M83: 56,307,442 km (0.104 R)
• M84: 57,750,463 km (0.105 R)
• M85: 58,203,894 km (0.088 R)
• M86: 60,304,846 km (0.114 R)
• M87: 60,764,860 km (0.12 R)
• M88: 61,041,317 km (0.084 R)
• M89: 61,595,726 km (0.104 R)
• M90: 61,780,929 km (0.077 R)

Planet 6 - Ice Giant

Semi-Major Axis: 11.56 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 215.3

Radius: 5.8

Gravity: 6.4 G

Time & Orbit

Eccentricity (e): 0.151

Orbit Range: 9.81 AU - 13.31 AU

Year: 17671 Days

Day: 18.8 Hours

Environment

Temp: -209 °C

Axial Tilt: 37.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (75)

Outer Limit: 99,663,119 km

• M1: 106,214 km (0.115 R)
• M2: 206,595 km (0.105 R)
• M3: 306,975 km (0.076 R)
• M4: 397,033 km (0.104 R)
• M5: 588,069 km (0.11 R)
• M6: 736,470 km (0.1 R)
• M7: 1,048,980 km (0.11 R)
• M8: 1,464,862 km (0.089 R)
• M9: 1,667,268 km (0.096 R)
• M10: 1,807,292 km (0.106 R)
• M11: 1,854,864 km (0.098 R)
• M12: 3,259,887 km (0.12 R)
• M13: 3,376,574 km (0.043 R)
• M14: 4,326,221 km (0.097 R)
• M15: 4,681,965 km (0.09 R)
• M16: 4,880,032 km (0.102 R)
• M17: 4,980,113 km (0.109 R)
• M18: 5,080,792 km (0.086 R)
• M19: 5,840,002 km (0.118 R)
• M20: 5,981,820 km (0.043 R)
• M21: 6,487,162 km (0.115 R)
• M22: 7,194,760 km (0.073 R)
• M23: 7,461,493 km (0.087 R)
• M24: 7,499,940 km (0.091 R)
• M25: 7,576,833 km (0.109 R)
• M26: 9,459,971 km (0.101 R)
• M27: 9,836,210 km (0.087 R)
• M28: 10,089,778 km (0.092 R)
• M29: 12,695,922 km (0.112 R)
• M30: 14,334,169 km (0.098 R)
• M31: 15,202,285 km (0.1 R)
• M32: 15,250,905 km (0.086 R)
• M33: 15,593,484 km (0.073 R)
• M34: 16,386,053 km (0.054 R)
• M35: 17,140,774 km (0.092 R)
• M36: 18,320,054 km (0.108 R)
• M37: 18,475,786 km (0.054 R)
• M38: 18,736,385 km (0.081 R)
• M39: 19,631,280 km (0.113 R)
• M40: 19,950,522 km (0.038 R)
• M41: 20,003,928 km (0.085 R)
• M42: 21,407,904 km (0.078 R)
• M43: 21,462,657 km (0.098 R)
• M44: 21,626,766 km (0.107 R)
• M45: 22,066,733 km (0.065 R)
• M46: 22,454,042 km (0.099 R)
• M47: 23,235,392 km (0.067 R)
• M48: 24,767,274 km (0.115 R)
• M49: 25,285,182 km (0.109 R)
• M50: 25,690,442 km (0.073 R)
• M51: 26,156,141 km (0.112 R)
• M52: 26,331,619 km (0.111 R)
• M53: 28,707,083 km (0.105 R)
• M54: 28,827,659 km (0.106 R)
• M55: 29,676,478 km (0.096 R)
• M56: 31,088,382 km (0.092 R)
• M57: 31,709,213 km (0.057 R)
• M58: 31,896,211 km (0.118 R)
• M59: 35,842,303 km (0.097 R)
• M60: 36,558,428 km (0.068 R)
• M61: 36,819,926 km (0.082 R)
• M62: 37,476,511 km (0.089 R)
• M63: 37,938,469 km (0.115 R)
• M64: 38,402,222 km (0.047 R)
• M65: 38,668,058 km (0.092 R)
• M66: 39,402,434 km (0.041 R)
• M67: 41,224,236 km (0.119 R)
• M68: 41,974,320 km (0.07 R)
• M69: 42,385,266 km (0.074 R)
• M70: 42,591,262 km (0.093 R)
• M71: 43,211,345 km (0.038 R)
• M72: 43,487,951 km (0.092 R)
• M73: 43,834,420 km (0.069 R)
• M74: 45,791,609 km (0.107 R)
• M75: 46,709,990 km (0.052 R)

Planet 7 - Ice Giant

Semi-Major Axis: 15.43 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 829.2

Radius: 6.7

Gravity: 18.47 G

Time & Orbit

Eccentricity (e): 0.047

Orbit Range: 14.7 AU - 16.16 AU

Year: 27250 Days

Day: 22.3 Hours

Environment

Temp: -212 °C

Axial Tilt: 31.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (95)

Outer Limit: 99,663,119 km

• M1: 600,785 km (0.088 R)
• M2: 940,522 km (0.1 R)
• M3: 1,298,360 km (0.047 R)
• M4: 1,474,287 km (0.06 R)
• M5: 1,583,643 km (0.063 R)
• M6: 1,657,993 km (0.052 R)
• M7: 2,727,319 km (0.111 R)
• M8: 2,907,584 km (0.114 R)
• M9: 3,232,361 km (0.098 R)
• M10: 3,279,634 km (0.111 R)
• M11: 3,375,078 km (0.076 R)
• M12: 3,423,098 km (0.116 R)
• M13: 3,617,725 km (0.078 R)
• M14: 4,171,088 km (0.06 R)
• M15: 7,498,593 km (0.107 R)
• M16: 8,724,099 km (0.049 R)
• M17: 8,923,363 km (0.089 R)
• M18: 9,803,448 km (0.112 R)
• M19: 11,067,400 km (0.115 R)
• M20: 11,355,226 km (0.101 R)
• M21: 11,500,037 km (0.118 R)
• M22: 12,680,514 km (0.072 R)
• M23: 13,437,629 km (0.025 R)
• M24: 13,898,989 km (0.07 R)
• M25: 14,837,266 km (0.089 R)
• M26: 16,445,892 km (0.067 R)
• M27: 17,104,871 km (0.065 R)
• M28: 18,193,794 km (0.104 R)
• M29: 18,363,288 km (0.038 R)
• M30: 20,879,524 km (0.088 R)
• M31: 21,413,589 km (0.106 R)
• M32: 22,768,048 km (0.109 R)
• M33: 23,225,817 km (0.068 R)
• M34: 23,317,671 km (0.086 R)
• M35: 24,616,928 km (0.045 R)
• M36: 25,559,245 km (0.105 R)
• M37: 25,654,090 km (0.099 R)
• M38: 26,130,260 km (0.099 R)
• M39: 26,417,338 km (0.065 R)
• M40: 28,357,922 km (0.086 R)
• M41: 28,456,208 km (0.09 R)
• M42: 30,847,530 km (0.106 R)
• M43: 32,169,526 km (0.088 R)
• M44: 33,406,102 km (0.096 R)
• M45: 33,613,744 km (0.081 R)
• M46: 34,134,644 km (0.115 R)
• M47: 34,658,236 km (0.066 R)
• M48: 36,779,085 km (0.113 R)
• M49: 36,886,197 km (0.076 R)
• M50: 36,993,459 km (0.061 R)
• M51: 37,100,870 km (0.091 R)
• M52: 38,832,466 km (0.108 R)
• M53: 40,148,329 km (0.069 R)
• M54: 40,922,797 km (0.098 R)
• M55: 44,524,964 km (0.073 R)
• M56: 44,753,549 km (0.11 R)
• M57: 46,132,692 km (0.101 R)
• M58: 47,525,598 km (0.115 R)
• M59: 48,932,416 km (0.096 R)
• M60: 49,640,912 km (0.066 R)
• M61: 49,759,393 km (0.106 R)
• M62: 50,234,067 km (0.089 R)
• M63: 51,786,893 km (0.105 R)
• M64: 52,147,424 km (0.101 R)
• M65: 55,675,840 km (0.078 R)
• M66: 56,415,302 km (0.111 R)
• M67: 57,904,249 km (0.107 R)
• M68: 58,028,864 km (0.079 R)
• M69: 63,987,647 km (0.098 R)
• M70: 64,503,759 km (0.054 R)
• M71: 64,633,012 km (0.068 R)
• M72: 64,762,265 km (0.095 R)
• M73: 65,410,173 km (0.053 R)
• M74: 66,190,475 km (0.109 R)
• M75: 68,023,049 km (0.062 R)
• M76: 68,813,525 km (0.092 R)
• M77: 69,077,714 km (0.079 R)
• M78: 73,215,442 km (0.105 R)
• M79: 75,518,352 km (0.098 R)
• M80: 76,884,030 km (0.025 R)
• M81: 77,569,937 km (0.025 R)
• M82: 77,844,898 km (0.115 R)
• M83: 78,120,158 km (0.052 R)
• M84: 79,362,867 km (0.111 R)
• M85: 83,129,891 km (0.049 R)
• M86: 84,681,221 km (0.097 R)
• M87: 88,386,012 km (0.12 R)
• M88: 89,969,207 km (0.115 R)
• M89: 91,416,566 km (0.079 R)
• M90: 94,041,410 km (0.095 R)
• M91: 94,481,228 km (0.089 R)
• M92: 95,657,516 km (0.082 R)
• M93: 96,986,544 km (0.116 R)
• M94: 97,579,250 km (0.11 R)
• M95: 98,917,254 km (0.101 R)

Kuiper Belt

Range: 30 - 60 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 479 - 20,108 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit