🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.63 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.49

Radius: 1.44

Gravity: 1.2 G

Time & Orbit

Eccentricity (e): 0.23

Orbit Range: 0.49 AU - 0.77 AU

Year: 184 Days

Day: 16.8 Hours

Environment

Temp: 154 °C

Axial Tilt: 7.1 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (2)

Outer Limit: 99,001,735 km

• M1: 34,258 km (0.084 R)
• M2: 169,644 km (0.088 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.8 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.78

Radius: 1.26

Gravity: 1.12 G

Time & Orbit

Eccentricity (e): 0.001

Orbit Range: 0.8 AU - 0.8 AU

Year: 263 Days

Day: 29.2 Hours

Environment

Temp: 171 °C

Axial Tilt: 3.1 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 1.33 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.47

Radius: 1.44

Gravity: 1.19 G

Time & Orbit

Eccentricity (e): 0.232

Orbit Range: 1.02 AU - 1.64 AU

Year: 563 Days

Day: 30.2 Hours

Environment

Temp: -20 °C

Axial Tilt: 22.1 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (2)

Outer Limit: 99,001,735 km

• M1: 39,045 km (0.095 R)
• M2: 630,555 km (0.087 R)

Planet 4 - Terrestrial

Semi-Major Axis: 2.97 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.89

Radius: 1.29

Gravity: 1.14 G

Time & Orbit

Eccentricity (e): 0.045

Orbit Range: 2.84 AU - 3.1 AU

Year: 1879 Days

Day: 25.5 Hours

Environment

Temp: -94 °C

Axial Tilt: 16.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 99,001,735 km

• M1: 385,813 km (0.061 R)

Planet 5 - Terrestrial

Semi-Major Axis: 4.25 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.38

Radius: 1.81

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.072

Orbit Range: 3.94 AU - 4.56 AU

Year: 3216 Days

Day: 36 Hours

Environment

Temp: -129 °C

Axial Tilt: 31.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 99,001,735 km

• M1: 242,797 km (0.068 R)

Planet 6 - Ice Giant

Semi-Major Axis: 14.82 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 255.7

Radius: 4.8

Gravity: 11.1 G

Time & Orbit

Eccentricity (e): 0.208

Orbit Range: 11.74 AU - 17.9 AU

Year: 20943 Days

Day: 21.4 Hours

Environment

Temp: -200 °C

Axial Tilt: 9.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (96)

Outer Limit: 99,001,735 km

• M1: 64,776 km (0.104 R)
• M2: 231,428 km (0.116 R)
• M3: 545,434 km (0.032 R)
• M4: 930,948 km (0.037 R)
• M5: 973,433 km (0.048 R)
• M6: 1,360,742 km (0.11 R)
• M7: 1,507,947 km (0.104 R)
• M8: 2,464,625 km (0.097 R)
• M9: 2,613,924 km (0.08 R)
• M10: 2,704,879 km (0.12 R)
• M11: 3,470,371 km (0.102 R)
• M12: 3,536,942 km (0.096 R)
• M13: 3,842,122 km (0.072 R)
• M14: 3,911,087 km (0.057 R)
• M15: 4,733,576 km (0.106 R)
• M16: 5,923,028 km (0.073 R)
• M17: 6,002,764 km (0.084 R)
• M18: 6,042,707 km (0.104 R)
• M19: 6,284,756 km (0.114 R)
• M20: 6,612,375 km (0.085 R)
• M21: 6,987,567 km (0.081 R)
• M22: 7,284,070 km (0.096 R)
• M23: 8,021,438 km (0.026 R)
• M24: 8,782,143 km (0.052 R)
• M25: 9,010,280 km (0.086 R)
• M26: 9,056,206 km (0.082 R)
• M27: 9,286,587 km (0.089 R)
• M28: 9,379,338 km (0.09 R)
• M29: 9,425,863 km (0.08 R)
• M30: 9,989,547 km (0.105 R)
• M31: 10,132,264 km (0.098 R)
• M32: 11,002,175 km (0.077 R)
• M33: 11,248,114 km (0.111 R)
• M34: 11,745,378 km (0.102 R)
• M35: 12,047,117 km (0.101 R)
• M36: 13,227,444 km (0.103 R)
• M37: 13,331,713 km (0.118 R)
• M38: 13,436,432 km (0.109 R)
• M39: 14,283,305 km (0.085 R)
• M40: 14,551,534 km (0.096 R)
• M41: 14,605,390 km (0.105 R)
• M42: 14,875,563 km (0.073 R)
• M43: 15,366,095 km (0.069 R)
• M44: 15,917,213 km (0.069 R)
• M45: 16,869,105 km (0.059 R)
• M46: 17,209,440 km (0.106 R)
• M47: 17,609,465 km (0.113 R)
• M48: 17,954,587 km (0.083 R)
• M49: 18,944,925 km (0.114 R)
• M50: 19,417,056 km (0.066 R)
• M51: 19,476,296 km (0.106 R)
• M52: 21,588,918 km (0.086 R)
• M53: 21,835,006 km (0.059 R)
• M54: 22,020,208 km (0.101 R)
• M55: 22,391,959 km (0.062 R)
• M56: 24,474,062 km (0.083 R)
• M57: 24,602,267 km (0.115 R)
• M58: 25,181,660 km (0.119 R)
• M59: 26,222,861 km (0.063 R)
• M60: 26,419,732 km (0.104 R)
• M61: 28,145,792 km (0.116 R)
• M62: 28,279,981 km (0.112 R)
• M63: 28,347,151 km (0.047 R)
• M64: 28,954,518 km (0.111 R)
• M65: 30,940,580 km (0.09 R)
• M66: 31,287,497 km (0.075 R)
• M67: 32,125,096 km (0.107 R)
• M68: 33,111,694 km (0.099 R)
• M69: 34,538,259 km (0.055 R)
• M70: 34,826,085 km (0.051 R)
• M71: 36,569,050 km (0.089 R)
• M72: 37,082,619 km (0.037 R)
• M73: 37,377,327 km (0.114 R)
• M74: 38,265,789 km (0.098 R)
• M75: 38,637,988 km (0.073 R)
• M76: 39,236,081 km (0.05 R)
• M77: 39,988,109 km (0.026 R)
• M78: 40,441,540 km (0.087 R)
• M79: 41,048,758 km (0.1 R)
• M80: 41,201,049 km (0.101 R)
• M81: 41,506,228 km (0.118 R)
• M82: 46,727,194 km (0.085 R)
• M83: 46,886,217 km (0.116 R)
• M84: 47,045,389 km (0.071 R)
• M85: 48,164,680 km (0.102 R)
• M86: 50,266,680 km (0.086 R)
• M87: 51,164,865 km (0.086 R)
• M88: 51,986,008 km (0.092 R)
• M89: 52,894,366 km (0.091 R)
• M90: 53,308,902 km (0.114 R)
• M91: 53,475,105 km (0.062 R)
• M92: 53,807,961 km (0.091 R)
• M93: 54,559,241 km (0.09 R)
• M94: 54,642,866 km (0.099 R)
• M95: 55,987,901 km (0.069 R)
• M96: 56,410,365 km (0.037 R)

Planet 7 - Ice Giant

Semi-Major Axis: 18.55 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 556.6

Radius: 3.1

Gravity: 57.92 G

Time & Orbit

Eccentricity (e): 0.015

Orbit Range: 18.27 AU - 18.83 AU

Year: 29328 Days

Day: 22.7 Hours

Environment

Temp: -193 °C

Axial Tilt: 38.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (91)

Outer Limit: 99,001,735 km

• M1: 241,601 km (0.078 R)
• M2: 278,402 km (0.115 R)
• M3: 400,623 km (0.102 R)
• M4: 490,980 km (0.113 R)
• M5: 514,617 km (0.085 R)
• M6: 744,100 km (0.067 R)
• M7: 1,124,826 km (0.088 R)
• M8: 1,351,318 km (0.115 R)
• M9: 1,808,339 km (0.097 R)
• M10: 1,920,089 km (0.091 R)
• M11: 2,034,082 km (0.081 R)
• M12: 2,072,678 km (0.079 R)
• M13: 3,894,332 km (0.12 R)
• M14: 4,532,067 km (0.119 R)
• M15: 4,888,709 km (0.101 R)
• M16: 6,178,392 km (0.103 R)
• M17: 7,092,734 km (0.114 R)
• M18: 7,151,227 km (0.086 R)
• M19: 7,866,155 km (0.046 R)
• M20: 9,170,948 km (0.063 R)
• M21: 9,298,704 km (0.117 R)
• M22: 9,815,415 km (0.098 R)
• M23: 10,876,663 km (0.079 R)
• M24: 11,147,585 km (0.06 R)
• M25: 11,489,416 km (0.064 R)
• M26: 12,043,377 km (0.092 R)
• M27: 12,464,644 km (0.069 R)
• M28: 12,748,132 km (0.099 R)
• M29: 13,249,285 km (0.057 R)
• M30: 14,049,783 km (0.091 R)
• M31: 14,123,385 km (0.09 R)
• M32: 14,344,790 km (0.074 R)
• M33: 14,641,742 km (0.113 R)
• M34: 15,091,134 km (0.08 R)
• M35: 15,393,172 km (0.065 R)
• M36: 15,621,010 km (0.046 R)
• M37: 16,776,803 km (0.069 R)
• M38: 17,800,651 km (0.118 R)
• M39: 18,279,962 km (0.096 R)
• M40: 18,360,296 km (0.057 R)
• M41: 20,322,272 km (0.104 R)
• M42: 20,823,126 km (0.041 R)
• M43: 21,751,830 km (0.042 R)
• M44: 22,521,660 km (0.034 R)
• M45: 23,999,986 km (0.105 R)
• M46: 24,973,121 km (0.093 R)
• M47: 25,599,038 km (0.113 R)
• M48: 26,230,191 km (0.114 R)
• M49: 27,876,366 km (0.086 R)
• M50: 28,992,217 km (0.062 R)
• M51: 31,171,559 km (0.118 R)
• M52: 36,591,789 km (0.075 R)
• M53: 38,943,019 km (0.07 R)
• M54: 40,502,576 km (0.098 R)
• M55: 43,789,690 km (0.079 R)
• M56: 44,327,794 km (0.08 R)
• M57: 44,759,833 km (0.055 R)
• M58: 44,868,141 km (0.104 R)
• M59: 45,193,367 km (0.087 R)
• M60: 45,737,155 km (0.11 R)
• M61: 46,941,119 km (0.043 R)
• M62: 47,491,938 km (0.098 R)
• M63: 47,602,342 km (0.111 R)
• M64: 50,953,783 km (0.107 R)
• M65: 54,264,982 km (0.088 R)
• M66: 54,380,322 km (0.086 R)
• M67: 54,727,090 km (0.108 R)
• M68: 55,074,606 km (0.112 R)
• M69: 55,190,544 km (0.104 R)
• M70: 55,422,870 km (0.083 R)
• M71: 59,063,483 km (0.045 R)
• M72: 60,254,282 km (0.085 R)
• M73: 60,852,674 km (0.084 R)
• M74: 61,573,287 km (0.056 R)
• M75: 62,417,617 km (0.117 R)
• M76: 64,728,605 km (0.062 R)
• M77: 66,572,698 km (0.072 R)
• M78: 72,334,460 km (0.069 R)
• M79: 74,888,993 km (0.105 R)
• M80: 77,083,444 km (0.119 R)
• M81: 77,472,848 km (0.119 R)
• M82: 78,906,444 km (0.077 R)
• M83: 79,560,935 km (0.053 R)
• M84: 79,691,983 km (0.113 R)
• M85: 80,480,214 km (0.091 R)
• M86: 81,799,667 km (0.084 R)
• M87: 82,860,316 km (0.039 R)
• M88: 85,935,001 km (0.071 R)
• M89: 88,367,313 km (0.051 R)
• M90: 89,319,204 km (0.117 R)
• M91: 90,274,536 km (0.108 R)

Planet 8 - Ice Giant

Semi-Major Axis: 18.62 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 693.8

Radius: 7.4

Gravity: 12.67 G

Time & Orbit

Eccentricity (e): 0.069

Orbit Range: 17.34 AU - 19.9 AU

Year: 29495 Days

Day: 19.3 Hours

Environment

Temp: -201 °C

Axial Tilt: 43 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (98)

Outer Limit: 99,001,735 km

• M1: 222,003 km (0.086 R)
• M2: 414,835 km (0.117 R)
• M3: 555,457 km (0.117 R)
• M4: 853,755 km (0.105 R)
• M5: 974,032 km (0.093 R)
• M6: 1,402,779 km (0.119 R)
• M7: 1,618,948 km (0.079 R)
• M8: 1,807,441 km (0.106 R)
• M9: 2,205,372 km (0.062 R)
• M10: 2,288,249 km (0.106 R)
• M11: 2,500,080 km (0.098 R)
• M12: 3,080,071 km (0.077 R)
• M13: 3,602,616 km (0.076 R)
• M14: 4,255,162 km (0.066 R)
• M15: 4,835,602 km (0.099 R)
• M16: 5,052,818 km (0.113 R)
• M17: 5,609,920 km (0.094 R)
• M18: 5,723,615 km (0.111 R)
• M19: 8,478,459 km (0.061 R)
• M20: 8,543,684 km (0.11 R)
• M21: 10,298,467 km (0.081 R)
• M22: 10,860,207 km (0.097 R)
• M23: 11,359,864 km (0.116 R)
• M24: 11,867,001 km (0.045 R)
• M25: 12,828,466 km (0.104 R)
• M26: 13,205,004 km (0.026 R)
• M27: 13,891,658 km (0.119 R)
• M28: 14,589,981 km (0.071 R)
• M29: 14,903,987 km (0.085 R)
• M30: 15,140,950 km (0.061 R)
• M31: 16,020,586 km (0.097 R)
• M32: 17,412,295 km (0.035 R)
• M33: 17,661,973 km (0.101 R)
• M34: 18,080,548 km (0.093 R)
• M35: 18,757,179 km (0.096 R)
• M36: 18,842,450 km (0.118 R)
• M37: 19,098,711 km (0.086 R)
• M38: 22,082,740 km (0.096 R)
• M39: 22,262,706 km (0.11 R)
• M40: 23,720,238 km (0.085 R)
• M41: 23,904,543 km (0.1 R)
• M42: 24,553,499 km (0.046 R)
• M43: 26,630,665 km (0.028 R)
• M44: 27,884,295 km (0.105 R)
• M45: 28,567,359 km (0.1 R)
• M46: 31,051,282 km (0.05 R)
• M47: 32,472,163 km (0.073 R)
• M48: 32,984,835 km (0.113 R)
• M49: 33,087,608 km (0.11 R)
• M50: 33,810,615 km (0.086 R)
• M51: 34,121,928 km (0.117 R)
• M52: 36,010,302 km (0.099 R)
• M53: 36,753,803 km (0.109 R)
• M54: 37,073,943 km (0.076 R)
• M55: 37,288,017 km (0.11 R)
• M56: 37,609,653 km (0.062 R)
• M57: 38,688,852 km (0.108 R)
• M58: 39,014,526 km (0.102 R)
• M59: 42,098,038 km (0.108 R)
• M60: 42,321,238 km (0.117 R)
• M61: 42,881,182 km (0.063 R)
• M62: 42,993,381 km (0.112 R)
• M63: 43,330,724 km (0.071 R)
• M64: 46,867,966 km (0.058 R)
• M65: 47,215,182 km (0.099 R)
• M66: 47,330,971 km (0.095 R)
• M67: 48,378,605 km (0.109 R)
• M68: 49,551,602 km (0.096 R)
• M69: 50,852,505 km (0.059 R)
• M70: 51,447,605 km (0.106 R)
• M71: 52,764,964 km (0.108 R)
• M72: 53,488,120 km (0.062 R)
• M73: 54,457,514 km (0.118 R)
• M74: 55,188,300 km (0.118 R)
• M75: 55,799,707 km (0.116 R)
• M76: 56,045,047 km (0.096 R)
• M77: 63,566,379 km (0.027 R)
• M78: 65,624,846 km (0.117 R)
• M79: 67,574,555 km (0.089 R)
• M80: 70,203,588 km (0.11 R)
• M81: 70,335,982 km (0.094 R)
• M82: 72,063,688 km (0.07 R)
• M83: 72,464,461 km (0.082 R)
• M84: 72,865,832 km (0.098 R)
• M85: 81,465,166 km (0.073 R)
• M86: 82,161,245 km (0.091 R)
• M87: 82,859,269 km (0.111 R)
• M88: 83,419,064 km (0.082 R)
• M89: 83,559,237 km (0.104 R)
• M90: 87,088,700 km (0.097 R)
• M91: 88,943,264 km (0.074 R)
• M92: 89,086,430 km (0.081 R)
• M93: 91,677,016 km (0.103 R)
• M94: 92,691,140 km (0.098 R)
• M95: 93,417,737 km (0.069 R)
• M96: 94,730,458 km (0.116 R)
• M97: 97,669,458 km (0.062 R)
• M98: 97,965,063 km (0.083 R)

Kuiper Belt

Range: 30 - 54 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 411 - 14,175 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit