🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.63 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.75

Radius: 1.86

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.097

Orbit Range: 0.57 AU - 0.69 AU

Year: 191 Days

Day: 32.5 Hours

Environment

Temp: 125 °C

Axial Tilt: 36.4 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (2)

Outer Limit: 87,843,197 km

• M1: 176,974 km (0.102 R)
• M2: 478,713 km (0.109 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.72 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.72

Radius: 0.88

Gravity: 0.93 G

Time & Orbit

Eccentricity (e): 0.021

Orbit Range: 0.7 AU - 0.74 AU

Year: 234 Days

Day: 37.8 Hours

Environment

Temp: 161 °C

Axial Tilt: 37.3 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 1.22 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.94

Radius: 0.98

Gravity: 0.98 G

Time & Orbit

Eccentricity (e): 0.243

Orbit Range: 0.92 AU - 1.52 AU

Year: 516 Days

Day: 39.4 Hours

Environment

Temp: -33 °C

Axial Tilt: 9.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 2.72 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.21

Radius: 1.08

Gravity: 1.04 G

Time & Orbit

Eccentricity (e): 0.113

Orbit Range: 2.41 AU - 3.03 AU

Year: 1718 Days

Day: 35.2 Hours

Environment

Temp: -104 °C

Axial Tilt: 7.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 87,843,197 km

• M1: 212,279 km (0.059 R)

Asteroid Belt

Center: 3.51 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 5 - Gas Giant

Semi-Major Axis: 4.3 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 782.5

Radius: 9.7

Gravity: 8.32 G

Time & Orbit

Eccentricity (e): 0.079

Orbit Range: 3.96 AU - 4.64 AU

Year: 3414 Days

Day: 11.9 Hours

Environment

Temp: -137 °C

Axial Tilt: 146.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (84)

Outer Limit: 87,843,197 km

• M1: 189,541 km (0.097 R)
• M2: 260,001 km (0.102 R)
• M3: 330,312 km (0.069 R)
• M4: 392,994 km (0.07 R)
• M5: 610,958 km (0.087 R)
• M6: 856,448 km (0.117 R)
• M7: 1,033,572 km (0.059 R)
• M8: 1,235,978 km (0.06 R)
• M9: 1,396,496 km (0.075 R)
• M10: 1,635,703 km (0.055 R)
• M11: 1,767,948 km (0.078 R)
• M12: 1,996,084 km (0.097 R)
• M13: 2,106,039 km (0.111 R)
• M14: 2,217,938 km (0.072 R)
• M15: 2,381,299 km (0.11 R)
• M16: 2,464,475 km (0.117 R)
• M17: 2,531,794 km (0.054 R)
• M18: 2,668,228 km (0.077 R)
• M19: 2,754,845 km (0.086 R)
• M20: 2,824,707 km (0.109 R)
• M21: 2,912,970 km (0.12 R)
• M22: 3,002,130 km (0.115 R)
• M23: 3,556,689 km (0.111 R)
• M24: 3,709,878 km (0.12 R)
• M25: 3,787,369 km (0.119 R)
• M26: 4,062,779 km (0.103 R)
• M27: 4,223,148 km (0.088 R)
• M28: 4,304,080 km (0.097 R)
• M29: 4,716,821 km (0.087 R)
• M30: 4,864,175 km (0.119 R)
• M31: 5,513,579 km (0.077 R)
• M32: 5,580,001 km (0.104 R)
• M33: 5,646,721 km (0.076 R)
• M34: 5,736,031 km (0.076 R)
• M35: 5,870,968 km (0.117 R)
• M36: 6,029,841 km (0.086 R)
• M37: 6,468,014 km (0.087 R)
• M38: 6,868,786 km (0.08 R)
• M39: 7,132,378 km (0.032 R)
• M40: 8,220,253 km (0.12 R)
• M41: 8,423,557 km (0.061 R)
• M42: 8,602,775 km (0.092 R)
• M43: 9,017,460 km (0.113 R)
• M44: 9,332,663 km (0.063 R)
• M45: 9,518,165 km (0.05 R)
• M46: 10,055,071 km (0.049 R)
• M47: 10,272,587 km (0.092 R)
• M48: 10,381,943 km (0.081 R)
• M49: 10,740,080 km (0.095 R)
• M50: 10,823,256 km (0.046 R)
• M51: 10,990,357 km (0.113 R)
• M52: 11,468,472 km (0.119 R)
• M53: 11,752,858 km (0.079 R)
• M54: 11,867,300 km (0.105 R)
• M55: 12,241,743 km (0.047 R)
• M56: 12,474,069 km (0.031 R)
• M57: 12,795,854 km (0.09 R)
• M58: 12,972,679 km (0.061 R)
• M59: 13,179,872 km (0.065 R)
• M60: 13,687,607 km (0.097 R)
• M61: 13,928,759 km (0.08 R)
• M62: 14,110,670 km (0.115 R)
• M63: 14,415,400 km (0.072 R)
• M64: 14,507,254 km (0.104 R)
• M65: 15,062,561 km (0.027 R)
• M66: 15,249,259 km (0.042 R)
• M67: 15,467,971 km (0.043 R)
• M68: 15,656,165 km (0.043 R)
• M69: 16,003,382 km (0.094 R)
• M70: 16,577,090 km (0.049 R)
• M71: 16,769,772 km (0.114 R)
• M72: 16,834,248 km (0.094 R)
• M73: 17,027,978 km (0.116 R)
• M74: 17,157,529 km (0.033 R)
• M75: 17,941,721 km (0.117 R)
• M76: 18,305,095 km (0.093 R)
• M77: 18,470,999 km (0.12 R)
• M78: 18,972,002 km (0.097 R)
• M79: 20,089,648 km (0.077 R)
• M80: 20,708,235 km (0.112 R)
• M81: 21,472,830 km (0.085 R)
• M82: 21,858,642 km (0.054 R)
• M83: 23,785,463 km (0.117 R)
• M84: 24,184,590 km (0.079 R)

Planet 6 - Gas Giant

Semi-Major Axis: 10.02 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 789

Radius: 8

Gravity: 12.33 G

Time & Orbit

Eccentricity (e): 0.196

Orbit Range: 8.06 AU - 11.98 AU

Year: 12144 Days

Day: 7.5 Hours

Environment

Temp: -173 °C

Axial Tilt: 47.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (87)

Outer Limit: 87,843,197 km

• M1: 132,993 km (0.115 R)
• M2: 204,351 km (0.084 R)
• M3: 261,048 km (0.106 R)
• M4: 626,366 km (0.062 R)
• M5: 835,953 km (0.071 R)
• M6: 1,067,530 km (0.105 R)
• M7: 1,489,396 km (0.09 R)
• M8: 1,877,902 km (0.076 R)
• M9: 2,014,335 km (0.097 R)
• M10: 2,592,531 km (0.079 R)
• M11: 2,652,969 km (0.104 R)
• M12: 2,775,639 km (0.103 R)
• M13: 2,900,104 km (0.055 R)
• M14: 3,787,818 km (0.052 R)
• M15: 4,101,375 km (0.096 R)
• M16: 5,015,867 km (0.086 R)
• M17: 5,206,155 km (0.106 R)
• M18: 5,282,899 km (0.102 R)
• M19: 6,111,821 km (0.086 R)
• M20: 6,812,238 km (0.106 R)
• M21: 7,108,143 km (0.035 R)
• M22: 7,321,918 km (0.074 R)
• M23: 8,288,171 km (0.087 R)
• M24: 9,574,862 km (0.102 R)
• M25: 10,193,300 km (0.085 R)
• M26: 10,434,451 km (0.084 R)
• M27: 10,531,540 km (0.066 R)
• M28: 11,719,348 km (0.115 R)
• M29: 11,820,177 km (0.088 R)
• M30: 12,226,784 km (0.06 R)
• M31: 12,277,796 km (0.085 R)
• M32: 12,586,118 km (0.111 R)
• M33: 14,004,904 km (0.084 R)
• M34: 14,760,373 km (0.041 R)
• M35: 15,252,999 km (0.119 R)
• M36: 16,198,158 km (0.102 R)
• M37: 16,763,040 km (0.088 R)
• M38: 18,203,219 km (0.081 R)
• M39: 19,086,145 km (0.084 R)
• M40: 19,443,235 km (0.11 R)
• M41: 20,103,710 km (0.083 R)
• M42: 22,441,326 km (0.082 R)
• M43: 22,944,274 km (0.038 R)
• M44: 23,070,535 km (0.114 R)
• M45: 23,450,962 km (0.089 R)
• M46: 23,961,390 km (0.115 R)
• M47: 25,449,141 km (0.091 R)
• M48: 25,579,890 km (0.071 R)
• M49: 26,567,834 km (0.115 R)
• M50: 26,634,106 km (0.088 R)
• M51: 27,837,172 km (0.096 R)
• M52: 28,039,428 km (0.119 R)
• M53: 28,174,365 km (0.116 R)
• M54: 28,445,287 km (0.094 R)
• M55: 30,712,293 km (0.097 R)
• M56: 30,851,569 km (0.114 R)
• M57: 31,480,778 km (0.065 R)
• M58: 31,832,183 km (0.05 R)
• M59: 32,114,325 km (0.096 R)
• M60: 32,538,883 km (0.069 R)
• M61: 33,465,343 km (0.078 R)
• M62: 34,400,479 km (0.083 R)
• M63: 36,664,942 km (0.057 R)
• M64: 36,886,497 km (0.096 R)
• M65: 36,960,548 km (0.1 R)
• M66: 38,076,398 km (0.072 R)
• M67: 38,225,996 km (0.089 R)
• M68: 38,751,234 km (0.1 R)
• M69: 38,826,332 km (0.102 R)
• M70: 40,036,579 km (0.086 R)
• M71: 40,264,865 km (0.075 R)
• M72: 41,874,987 km (0.085 R)
• M73: 42,649,007 km (0.12 R)
• M74: 42,960,021 km (0.104 R)
• M75: 43,505,903 km (0.113 R)
• M76: 43,819,012 km (0.099 R)
• M77: 43,975,790 km (0.115 R)
• M78: 45,871,793 km (0.102 R)
• M79: 46,190,437 km (0.108 R)
• M80: 46,350,058 km (0.107 R)
• M81: 47,150,706 km (0.072 R)
• M82: 48,765,615 km (0.086 R)
• M83: 49,661,556 km (0.031 R)
• M84: 49,824,917 km (0.109 R)
• M85: 51,966,560 km (0.108 R)
• M86: 52,298,668 km (0.118 R)
• M87: 57,107,342 km (0.096 R)

Planet 7 - Gas Giant

Semi-Major Axis: 10.4 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 285.4

Radius: 10.3

Gravity: 2.69 G

Time & Orbit

Eccentricity (e): 0.226

Orbit Range: 8.05 AU - 12.75 AU

Year: 12842 Days

Day: 11 Hours

Environment

Temp: -179 °C

Axial Tilt: 32.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (59)

Outer Limit: 87,843,197 km

• M1: 152,739 km (0.106 R)
• M2: 229,932 km (0.099 R)
• M3: 1,191,547 km (0.054 R)
• M4: 1,266,645 km (0.065 R)
• M5: 2,243,070 km (0.115 R)
• M6: 2,553,336 km (0.097 R)
• M7: 3,268,265 km (0.078 R)
• M8: 3,815,194 km (0.103 R)
• M9: 3,927,991 km (0.056 R)
• M10: 4,420,168 km (0.098 R)
• M11: 5,116,995 km (0.042 R)
• M12: 5,273,175 km (0.052 R)
• M13: 6,044,053 km (0.083 R)
• M14: 6,242,420 km (0.083 R)
• M15: 6,577,669 km (0.11 R)
• M16: 6,713,504 km (0.076 R)
• M17: 7,797,191 km (0.065 R)
• M18: 8,822,086 km (0.084 R)
• M19: 10,556,673 km (0.059 R)
• M20: 10,795,880 km (0.105 R)
• M21: 12,393,436 km (0.073 R)
• M22: 12,519,397 km (0.06 R)
• M23: 13,326,926 km (0.112 R)
• M24: 13,412,945 km (0.061 R)
• M25: 13,671,899 km (0.12 R)
• M26: 14,636,057 km (0.103 R)
• M27: 15,216,048 km (0.092 R)
• M28: 15,848,997 km (0.101 R)
• M29: 16,675,525 km (0.059 R)
• M30: 17,375,045 km (0.119 R)
• M31: 18,227,005 km (0.036 R)
• M32: 18,418,191 km (0.07 R)
• M33: 18,658,146 km (0.119 R)
• M34: 19,922,397 km (0.08 R)
• M35: 20,119,268 km (0.113 R)
• M36: 21,920,875 km (0.083 R)
• M37: 24,718,505 km (0.068 R)
• M38: 25,568,969 km (0.114 R)
• M39: 26,159,132 km (0.096 R)
• M40: 26,591,171 km (0.114 R)
• M41: 27,243,567 km (0.087 R)
• M42: 27,901,349 km (0.098 R)
• M43: 28,011,603 km (0.116 R)
• M44: 28,121,857 km (0.086 R)
• M45: 28,232,260 km (0.099 R)
• M46: 29,905,961 km (0.116 R)
• M47: 30,754,779 km (0.1 R)
• M48: 31,726,417 km (0.062 R)
• M49: 31,956,499 km (0.1 R)
• M50: 33,875,839 km (0.117 R)
• M51: 34,464,806 km (0.101 R)
• M52: 35,235,534 km (0.08 R)
• M53: 35,354,614 km (0.048 R)
• M54: 35,652,913 km (0.116 R)
• M55: 35,832,280 km (0.085 R)
• M56: 37,338,581 km (0.111 R)
• M57: 38,558,552 km (0.091 R)
• M58: 38,988,646 km (0.114 R)
• M59: 39,543,953 km (0.102 R)

Planet 8 - Ice Giant

Semi-Major Axis: 15.46 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 778.3

Radius: 6.4

Gravity: 19 G

Time & Orbit

Eccentricity (e): 0.14

Orbit Range: 13.3 AU - 17.62 AU

Year: 23275 Days

Day: 22.1 Hours

Environment

Temp: -188 °C

Axial Tilt: 26.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (92)

Outer Limit: 87,843,197 km

• M1: 346,618 km (0.051 R)
• M2: 581,936 km (0.113 R)
• M3: 629,807 km (0.114 R)
• M4: 1,150,408 km (0.117 R)
• M5: 1,242,710 km (0.12 R)
• M6: 1,401,882 km (0.081 R)
• M7: 1,882,240 km (0.11 R)
• M8: 1,991,447 km (0.055 R)
• M9: 2,140,446 km (0.074 R)
• M10: 2,370,677 km (0.045 R)
• M11: 2,528,653 km (0.069 R)
• M12: 3,108,345 km (0.075 R)
• M13: 3,546,966 km (0.092 R)
• M14: 3,727,829 km (0.066 R)
• M15: 3,911,835 km (0.117 R)
• M16: 5,435,190 km (0.1 R)
• M17: 6,670,419 km (0.025 R)
• M18: 6,950,167 km (0.103 R)
• M19: 7,812,001 km (0.113 R)
• M20: 7,870,643 km (0.042 R)
• M21: 9,012,673 km (0.09 R)
• M22: 9,074,158 km (0.094 R)
• M23: 10,334,071 km (0.106 R)
• M24: 12,119,821 km (0.106 R)
• M25: 13,013,220 km (0.118 R)
• M26: 13,152,495 km (0.103 R)
• M27: 14,284,801 km (0.068 R)
• M28: 15,154,414 km (0.118 R)
• M29: 16,944,352 km (0.064 R)
• M30: 17,632,652 km (0.107 R)
• M31: 20,072,593 km (0.102 R)
• M32: 20,233,561 km (0.049 R)
• M33: 20,638,073 km (0.119 R)
• M34: 21,702,014 km (0.065 R)
• M35: 23,120,052 km (0.043 R)
• M36: 24,138,963 km (0.092 R)
• M37: 24,653,879 km (0.115 R)
• M38: 25,432,984 km (0.045 R)
• M39: 26,926,719 km (0.115 R)
• M40: 27,282,313 km (0.075 R)
• M41: 29,998,412 km (0.065 R)
• M42: 30,274,719 km (0.08 R)
• M43: 30,922,777 km (0.113 R)
• M44: 31,388,326 km (0.075 R)
• M45: 31,668,972 km (0.12 R)
• M46: 32,894,029 km (0.058 R)
• M47: 33,083,868 km (0.043 R)
• M48: 34,615,900 km (0.07 R)
• M49: 35,002,461 km (0.092 R)
• M50: 35,293,429 km (0.097 R)
• M51: 35,585,145 km (0.039 R)
• M52: 35,779,921 km (0.083 R)
• M53: 37,352,045 km (0.099 R)
• M54: 37,450,929 km (0.095 R)
• M55: 38,846,079 km (0.11 R)
• M56: 39,247,749 km (0.114 R)
• M57: 39,954,151 km (0.07 R)
• M58: 42,821,194 km (0.058 R)
• M59: 43,028,536 km (0.087 R)
• M60: 45,014,598 km (0.11 R)
• M61: 45,859,676 km (0.058 R)
• M62: 46,390,599 km (0.105 R)
• M63: 47,780,363 km (0.072 R)
• M64: 51,810,231 km (0.11 R)
• M65: 53,029,154 km (0.088 R)
• M66: 53,921,505 km (0.066 R)
• M67: 55,269,382 km (0.063 R)
• M68: 56,174,150 km (0.101 R)
• M69: 56,855,868 km (0.078 R)
• M70: 57,311,842 km (0.114 R)
• M71: 57,654,720 km (0.111 R)
• M72: 58,227,530 km (0.105 R)
• M73: 58,457,313 km (0.083 R)
• M74: 60,073,419 km (0.077 R)
• M75: 60,305,594 km (0.098 R)
• M76: 61,938,455 km (0.109 R)
• M77: 62,290,309 km (0.12 R)
• M78: 62,525,178 km (0.063 R)
• M79: 66,923,804 km (0.092 R)
• M80: 69,221,029 km (0.115 R)
• M81: 72,529,536 km (0.112 R)
• M82: 72,900,389 km (0.103 R)
• M83: 73,024,106 km (0.115 R)
• M84: 73,768,056 km (0.054 R)
• M85: 76,391,405 km (0.117 R)
• M86: 77,272,686 km (0.119 R)
• M87: 78,157,258 km (0.038 R)
• M88: 80,447,302 km (0.073 R)
• M89: 81,857,711 km (0.082 R)
• M90: 83,146,945 km (0.111 R)
• M91: 85,223,513 km (0.09 R)
• M92: 87,185,789 km (0.108 R)

Kuiper Belt

Range: 30 - 52 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 261 - 12,519 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit