🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.78 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.86

Radius: 1.72

Gravity: 1.3 G

Time & Orbit

Eccentricity (e): 0.233

Orbit Range: 0.6 AU - 0.96 AU

Year: 261 Days

Day: 27.7 Hours

Environment

Temp: 132 °C

Axial Tilt: 39.4 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 82,749,270 km

• M1: 255,962 km (0.06 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.82 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.18

Radius: 1.59

Gravity: 1.26 G

Time & Orbit

Eccentricity (e): 0.127

Orbit Range: 0.72 AU - 0.92 AU

Year: 281 Days

Day: 34.6 Hours

Environment

Temp: 130 °C

Axial Tilt: 32.9 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 0.98 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.85

Radius: 1.88

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.009

Orbit Range: 0.97 AU - 0.99 AU

Year: 367 Days

Day: 40.8 Hours

Environment

Temp: 15 °C

Axial Tilt: 31.2 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (1)

Outer Limit: 82,749,270 km

• M1: 201,359 km (0.096 R)

Planet 4 - Terrestrial

Semi-Major Axis: 1.42 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.33

Radius: 1.8

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.235

Orbit Range: 1.09 AU - 1.75 AU

Year: 641 Days

Day: 34.6 Hours

Environment

Temp: -42 °C

Axial Tilt: 2.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 3.72 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 5 - Gas Giant

Semi-Major Axis: 6.02 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 237.5

Radius: 13.6

Gravity: 1.28 G

Time & Orbit

Eccentricity (e): 0.034

Orbit Range: 5.82 AU - 6.22 AU

Year: 5594 Days

Day: 8.9 Hours

Environment

Temp: -166 °C

Axial Tilt: 22.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (68)

Outer Limit: 82,749,270 km

• M1: 169,794 km (0.071 R)
• M2: 415,284 km (0.097 R)
• M3: 598,391 km (0.084 R)
• M4: 741,407 km (0.072 R)
• M5: 865,274 km (0.106 R)
• M6: 1,065,735 km (0.089 R)
• M7: 1,282,353 km (0.079 R)
• M8: 1,513,930 km (0.108 R)
• M9: 1,745,807 km (0.086 R)
• M10: 1,830,480 km (0.065 R)
• M11: 2,290,942 km (0.046 R)
• M12: 2,447,272 km (0.108 R)
• M13: 2,591,035 km (0.028 R)
• M14: 2,737,940 km (0.078 R)
• M15: 2,904,293 km (0.104 R)
• M16: 3,247,321 km (0.103 R)
• M17: 3,749,820 km (0.116 R)
• M18: 3,842,272 km (0.05 R)
• M19: 3,935,322 km (0.051 R)
• M20: 4,048,118 km (0.071 R)
• M21: 4,315,599 km (0.094 R)
• M22: 4,707,845 km (0.058 R)
• M23: 5,132,254 km (0.115 R)
• M24: 5,632,509 km (0.111 R)
• M25: 6,456,644 km (0.11 R)
• M26: 6,612,675 km (0.096 R)
• M27: 6,973,954 km (0.108 R)
• M28: 7,088,097 km (0.09 R)
• M29: 7,202,988 km (0.084 R)
• M30: 7,341,665 km (0.088 R)
• M31: 7,692,323 km (0.082 R)
• M32: 8,000,644 km (0.105 R)
• M33: 8,409,943 km (0.097 R)
• M34: 8,703,155 km (0.089 R)
• M35: 9,374,999 km (0.047 R)
• M36: 9,551,974 km (0.113 R)
• M37: 9,704,563 km (0.096 R)
• M38: 10,848,090 km (0.036 R)
• M39: 11,355,077 km (0.116 R)
• M40: 11,597,874 km (0.111 R)
• M41: 11,842,616 km (0.108 R)
• M42: 12,033,952 km (0.096 R)
• M43: 12,531,066 km (0.048 R)
• M44: 12,782,091 km (0.044 R)
• M45: 13,091,160 km (0.103 R)
• M46: 13,204,106 km (0.086 R)
• M47: 13,774,224 km (0.114 R)
• M48: 14,091,072 km (0.096 R)
• M49: 15,952,519 km (0.036 R)
• M50: 16,103,612 km (0.086 R)
• M51: 16,315,742 km (0.115 R)
• M52: 16,712,476 km (0.047 R)
• M53: 16,896,631 km (0.118 R)
• M54: 17,205,102 km (0.041 R)
• M55: 17,391,052 km (0.065 R)
• M56: 18,015,772 km (0.086 R)
• M57: 18,647,823 km (0.105 R)
• M58: 19,158,700 km (0.118 R)
• M59: 19,448,172 km (0.092 R)
• M60: 19,609,588 km (0.116 R)
• M61: 19,966,229 km (0.111 R)
• M62: 20,194,366 km (0.044 R)
• M63: 20,357,877 km (0.077 R)
• M64: 21,082,379 km (0.059 R)
• M65: 21,648,009 km (0.061 R)
• M66: 21,848,769 km (0.114 R)
• M67: 21,983,108 km (0.102 R)
• M68: 22,522,707 km (0.092 R)

Planet 6 - Gas Giant

Semi-Major Axis: 7.33 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 569.2

Radius: 12.3

Gravity: 3.76 G

Time & Orbit

Eccentricity (e): 0.106

Orbit Range: 6.55 AU - 8.11 AU

Year: 7516 Days

Day: 8.9 Hours

Environment

Temp: -169 °C

Axial Tilt: 37.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (72)

Outer Limit: 82,749,270 km

• M1: 184,604 km (0.08 R)
• M2: 326,722 km (0.093 R)
• M3: 483,800 km (0.116 R)
• M4: 580,290 km (0.065 R)
• M5: 825,331 km (0.118 R)
• M6: 1,154,596 km (0.091 R)
• M7: 1,415,196 km (0.065 R)
• M8: 1,506,451 km (0.081 R)
• M9: 1,733,839 km (0.069 R)
• M10: 1,993,242 km (0.077 R)
• M11: 2,483,025 km (0.117 R)
• M12: 2,868,988 km (0.113 R)
• M13: 3,323,167 km (0.098 R)
• M14: 3,496,252 km (0.073 R)
• M15: 3,825,816 km (0.092 R)
• M16: 4,515,013 km (0.113 R)
• M17: 4,930,297 km (0.108 R)
• M18: 5,185,361 km (0.077 R)
• M19: 5,329,125 km (0.071 R)
• M20: 5,708,804 km (0.033 R)
• M21: 5,976,884 km (0.063 R)
• M22: 6,097,310 km (0.106 R)
• M23: 6,618,509 km (0.12 R)
• M24: 7,605,705 km (0.038 R)
• M25: 8,775,112 km (0.112 R)
• M26: 9,154,193 km (0.112 R)
• M27: 9,468,348 km (0.081 R)
• M28: 9,644,425 km (0.113 R)
• M29: 9,928,362 km (0.09 R)
• M30: 10,071,527 km (0.049 R)
• M31: 10,687,122 km (0.117 R)
• M32: 11,166,135 km (0.088 R)
• M33: 11,427,033 km (0.083 R)
• M34: 12,145,402 km (0.098 R)
• M35: 14,306,044 km (0.11 R)
• M36: 14,833,975 km (0.12 R)
• M37: 15,079,914 km (0.119 R)
• M38: 15,203,332 km (0.091 R)
• M39: 16,034,648 km (0.077 R)
• M40: 16,625,410 km (0.055 R)
• M41: 16,838,138 km (0.047 R)
• M42: 16,923,558 km (0.042 R)
• M43: 17,438,624 km (0.084 R)
• M44: 18,396,349 km (0.054 R)
• M45: 18,793,083 km (0.116 R)
• M46: 18,881,645 km (0.034 R)
• M47: 21,094,347 km (0.101 R)
• M48: 21,463,405 km (0.113 R)
• M49: 21,602,232 km (0.113 R)
• M50: 22,677,392 km (0.029 R)
• M51: 23,530,847 km (0.07 R)
• M52: 23,865,648 km (0.076 R)
• M53: 24,009,561 km (0.051 R)
• M54: 26,401,481 km (0.105 R)
• M55: 26,600,147 km (0.052 R)
• M56: 27,299,068 km (0.083 R)
• M57: 28,358,969 km (0.106 R)
• M58: 28,919,512 km (0.04 R)
• M59: 29,021,837 km (0.051 R)
• M60: 29,483,796 km (0.049 R)
• M61: 30,362,833 km (0.061 R)
• M62: 30,727,403 km (0.082 R)
• M63: 32,571,496 km (0.032 R)
• M64: 32,731,266 km (0.095 R)
• M65: 32,891,336 km (0.101 R)
• M66: 33,212,074 km (0.073 R)
• M67: 33,695,125 km (0.12 R)
• M68: 34,072,561 km (0.096 R)
• M69: 34,288,879 km (0.102 R)
• M70: 34,559,801 km (0.06 R)
• M71: 35,760,623 km (0.113 R)
• M72: 36,864,206 km (0.063 R)

Planet 7 - Ice Giant

Semi-Major Axis: 14.57 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 674.4

Radius: 5

Gravity: 26.98 G

Time & Orbit

Eccentricity (e): 0.139

Orbit Range: 12.54 AU - 16.6 AU

Year: 21064 Days

Day: 17.5 Hours

Environment

Temp: -199 °C

Axial Tilt: 12.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (94)

Outer Limit: 82,749,270 km

• M1: 69,114 km (0.065 R)
• M2: 531,521 km (0.044 R)
• M3: 911,350 km (0.115 R)
• M4: 1,044,642 km (0.06 R)
• M5: 1,184,217 km (0.065 R)
• M6: 1,241,662 km (0.087 R)
• M7: 1,450,501 km (0.077 R)
• M8: 2,211,356 km (0.073 R)
• M9: 2,538,077 km (0.059 R)
• M10: 2,764,120 km (0.09 R)
• M11: 3,235,802 km (0.057 R)
• M12: 3,398,415 km (0.112 R)
• M13: 3,439,554 km (0.093 R)
• M14: 6,342,651 km (0.108 R)
• M15: 6,855,921 km (0.089 R)
• M16: 7,117,567 km (0.116 R)
• M17: 7,382,356 km (0.096 R)
• M18: 8,698,219 km (0.102 R)
• M19: 8,867,713 km (0.091 R)
• M20: 10,143,932 km (0.103 R)
• M21: 11,414,617 km (0.111 R)
• M22: 11,476,251 km (0.092 R)
• M23: 12,862,724 km (0.097 R)
• M24: 13,837,953 km (0.074 R)
• M25: 14,904,286 km (0.113 R)
• M26: 15,107,141 km (0.095 R)
• M27: 17,114,595 km (0.076 R)
• M28: 17,256,114 km (0.084 R)
• M29: 17,969,547 km (0.098 R)
• M30: 18,619,699 km (0.093 R)
• M31: 19,424,984 km (0.03 R)
• M32: 19,943,191 km (0.088 R)
• M33: 20,842,275 km (0.094 R)
• M34: 23,381,998 km (0.1 R)
• M35: 24,012,253 km (0.113 R)
• M36: 25,208,887 km (0.114 R)
• M37: 25,855,150 km (0.1 R)
• M38: 26,998,975 km (0.052 R)
• M39: 27,328,838 km (0.052 R)
• M40: 27,992,454 km (0.094 R)
• M41: 29,505,038 km (0.058 R)
• M42: 30,271,279 km (0.114 R)
• M43: 30,871,615 km (0.112 R)
• M44: 31,649,374 km (0.08 R)
• M45: 32,433,716 km (0.061 R)
• M46: 33,047,965 km (0.105 R)
• M47: 33,666,253 km (0.114 R)
• M48: 36,722,687 km (0.076 R)
• M49: 38,283,890 km (0.043 R)
• M50: 39,585,841 km (0.104 R)
• M51: 41,470,774 km (0.052 R)
• M52: 42,807,431 km (0.117 R)
• M53: 43,384,579 km (0.095 R)
• M54: 43,674,201 km (0.103 R)
• M55: 45,620,918 km (0.066 R)
• M56: 46,013,762 km (0.091 R)
• M57: 46,506,238 km (0.072 R)
• M58: 46,802,591 km (0.104 R)
• M59: 46,901,476 km (0.105 R)
• M60: 47,595,909 km (0.08 R)
• M61: 47,794,874 km (0.071 R)
• M62: 49,296,388 km (0.076 R)
• M63: 50,813,310 km (0.087 R)
• M64: 51,322,392 km (0.108 R)
• M65: 52,037,919 km (0.111 R)
• M66: 52,140,393 km (0.098 R)
• M67: 54,204,096 km (0.102 R)
• M68: 55,874,206 km (0.097 R)
• M69: 56,294,277 km (0.081 R)
• M70: 56,715,545 km (0.114 R)
• M71: 56,926,478 km (0.083 R)
• M72: 57,137,860 km (0.037 R)
• M73: 59,478,767 km (0.092 R)
• M74: 59,693,141 km (0.08 R)
• M75: 59,800,402 km (0.11 R)
• M76: 63,157,827 km (0.098 R)
• M77: 63,705,056 km (0.109 R)
• M78: 64,253,931 km (0.083 R)
• M79: 64,914,555 km (0.1 R)
• M80: 65,798,978 km (0.118 R)
• M81: 66,909,892 km (0.113 R)
• M82: 67,803,290 km (0.082 R)
• M83: 68,700,429 km (0.028 R)
• M84: 69,263,216 km (0.119 R)
• M85: 69,488,809 km (0.098 R)
• M86: 69,827,499 km (0.098 R)
• M87: 71,074,248 km (0.085 R)
• M88: 73,359,953 km (0.062 R)
• M89: 75,437,718 km (0.048 R)
• M90: 76,018,158 km (0.108 R)
• M91: 76,134,545 km (0.112 R)
• M92: 76,250,783 km (0.061 R)
• M93: 76,367,170 km (0.114 R)
• M94: 77,534,632 km (0.077 R)

Planet 8 - Ice Giant

Semi-Major Axis: 18.07 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 416.4

Radius: 5.6

Gravity: 13.28 G

Time & Orbit

Eccentricity (e): 0.018

Orbit Range: 17.74 AU - 18.4 AU

Year: 29093 Days

Day: 19.8 Hours

Environment

Temp: -203 °C

Axial Tilt: 34 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (94)

Outer Limit: 82,749,270 km

• M1: 72,256 km (0.109 R)
• M2: 252,970 km (0.104 R)
• M3: 858,841 km (0.103 R)
• M4: 939,175 km (0.102 R)
• M5: 1,165,367 km (0.1 R)
• M6: 1,940,434 km (0.039 R)
• M7: 1,975,589 km (0.087 R)
• M8: 2,414,510 km (0.086 R)
• M9: 2,528,952 km (0.119 R)
• M10: 2,802,716 km (0.085 R)
• M11: 3,168,632 km (0.069 R)
• M12: 3,210,221 km (0.107 R)
• M13: 3,378,518 km (0.074 R)
• M14: 3,679,808 km (0.079 R)
• M15: 3,945,045 km (0.086 R)
• M16: 4,729,537 km (0.092 R)
• M17: 5,361,139 km (0.113 R)
• M18: 5,967,459 km (0.086 R)
• M19: 6,863,102 km (0.092 R)
• M20: 7,464,784 km (0.089 R)
• M21: 7,743,784 km (0.06 R)
• M22: 8,369,702 km (0.109 R)
• M23: 9,130,108 km (0.105 R)
• M24: 9,851,618 km (0.115 R)
• M25: 11,284,766 km (0.115 R)
• M26: 11,412,522 km (0.093 R)
• M27: 11,928,037 km (0.097 R)
• M28: 13,723,211 km (0.082 R)
• M29: 14,202,373 km (0.105 R)
• M30: 14,409,267 km (0.082 R)
• M31: 14,478,531 km (0.084 R)
• M32: 16,029,113 km (0.088 R)
• M33: 16,100,770 km (0.103 R)
• M34: 16,605,962 km (0.07 R)
• M35: 17,557,704 km (0.07 R)
• M36: 17,705,656 km (0.07 R)
• M37: 19,513,696 km (0.105 R)
• M38: 20,129,291 km (0.102 R)
• M39: 20,284,125 km (0.105 R)
• M40: 20,751,319 km (0.098 R)
• M41: 21,143,116 km (0.11 R)
• M42: 22,253,581 km (0.094 R)
• M43: 22,333,616 km (0.077 R)
• M44: 22,413,800 km (0.09 R)
• M45: 23,545,658 km (0.05 R)
• M46: 23,954,359 km (0.067 R)
• M47: 25,028,023 km (0.072 R)
• M48: 27,051,185 km (0.102 R)
• M49: 27,651,072 km (0.116 R)
• M50: 27,737,091 km (0.066 R)
• M51: 28,776,646 km (0.086 R)
• M52: 29,038,592 km (0.116 R)
• M53: 29,126,107 km (0.034 R)
• M54: 29,564,728 km (0.056 R)
• M55: 29,917,330 km (0.063 R)
• M56: 30,182,567 km (0.065 R)
• M57: 33,978,015 km (0.057 R)
• M58: 34,162,469 km (0.102 R)
• M59: 35,182,876 km (0.096 R)
• M60: 36,213,306 km (0.092 R)
• M61: 36,496,046 km (0.083 R)
• M62: 36,590,442 km (0.078 R)
• M63: 37,634,336 km (0.086 R)
• M64: 40,042,862 km (0.094 R)
• M65: 40,530,551 km (0.102 R)
• M66: 41,511,764 km (0.061 R)
• M67: 41,610,349 km (0.067 R)
• M68: 43,998,978 km (0.117 R)
• M69: 44,200,037 km (0.119 R)
• M70: 45,209,823 km (0.049 R)
• M71: 47,974,092 km (0.084 R)
• M72: 50,266,530 km (0.088 R)
• M73: 51,637,894 km (0.08 R)
• M74: 51,743,959 km (0.088 R)
• M75: 53,879,020 km (0.109 R)
• M76: 54,417,273 km (0.092 R)
• M77: 55,934,045 km (0.04 R)
• M78: 58,014,353 km (0.091 R)
• M79: 58,345,114 km (0.098 R)
• M80: 58,566,070 km (0.078 R)
• M81: 60,231,543 km (0.083 R)
• M82: 62,250,516 km (0.046 R)
• M83: 63,041,590 km (0.076 R)
• M84: 63,154,985 km (0.102 R)
• M85: 64,177,636 km (0.069 R)
• M86: 65,320,414 km (0.092 R)
• M87: 72,553,621 km (0.116 R)
• M88: 73,266,904 km (0.074 R)
• M89: 73,624,442 km (0.113 R)
• M90: 73,982,580 km (0.118 R)
• M91: 77,595,518 km (0.12 R)
• M92: 78,081,561 km (0.037 R)
• M93: 78,690,574 km (0.066 R)
• M94: 80,158,578 km (0.059 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: 371 - 19,350 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit