🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.57 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.66

Radius: 0.85

Gravity: 0.91 G

Time & Orbit

Eccentricity (e): 0.205

Orbit Range: 0.45 AU - 0.69 AU

Year: 193 Days

Day: 21.6 Hours

Environment

Temp: 10 °C

Axial Tilt: 27.6 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (1)

Outer Limit: 63,944,125 km

• M1: 184,005 km (0.117 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.62 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.65

Radius: 1.48

Gravity: 1.21 G

Time & Orbit

Eccentricity (e): 0.147

Orbit Range: 0.53 AU - 0.71 AU

Year: 219 Days

Day: 16.7 Hours

Environment

Temp: -12 °C

Axial Tilt: 41.2 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 3 - Terrestrial

Semi-Major Axis: 0.77 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.7

Radius: 0.87

Gravity: 0.92 G

Time & Orbit

Eccentricity (e): 0.19

Orbit Range: 0.62 AU - 0.92 AU

Year: 304 Days

Day: 33.7 Hours

Environment

Temp: -37 °C

Axial Tilt: 18.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 63,944,125 km

• M1: 121,922 km (0.111 R)
• M2: 201,209 km (0.048 R)

Planet 4 - Terrestrial

Semi-Major Axis: 1.36 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.35

Radius: 1.13

Gravity: 1.06 G

Time & Orbit

Eccentricity (e): 0.248

Orbit Range: 1.02 AU - 1.7 AU

Year: 713 Days

Day: 40.8 Hours

Environment

Temp: -107 °C

Axial Tilt: 75.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 1.93 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 5 - Gas Giant

Semi-Major Axis: 2.49 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 465.2

Radius: 10.1

Gravity: 4.56 G

Time & Orbit

Eccentricity (e): 0.202

Orbit Range: 1.99 AU - 2.99 AU

Year: 1767 Days

Day: 14.7 Hours

Environment

Temp: -148 °C

Axial Tilt: 35.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (68)

Outer Limit: 63,944,125 km

• M1: 127,757 km (0.119 R)
• M2: 230,680 km (0.059 R)
• M3: 323,580 km (0.084 R)
• M4: 400,922 km (0.118 R)
• M5: 468,541 km (0.093 R)
• M6: 618,138 km (0.069 R)
• M7: 692,339 km (0.116 R)
• M8: 755,768 km (0.089 R)
• M9: 927,357 km (0.087 R)
• M10: 1,188,106 km (0.047 R)
• M11: 1,257,071 km (0.085 R)
• M12: 1,327,382 km (0.065 R)
• M13: 1,417,290 km (0.094 R)
• M14: 1,490,593 km (0.116 R)
• M15: 1,651,112 km (0.108 R)
• M16: 1,767,948 km (0.109 R)
• M17: 1,917,994 km (0.116 R)
• M18: 2,051,436 km (0.111 R)
• M19: 2,166,925 km (0.043 R)
• M20: 2,295,430 km (0.099 R)
• M21: 2,382,496 km (0.109 R)
• M22: 2,470,609 km (0.087 R)
• M23: 2,753,498 km (0.091 R)
• M24: 3,203,339 km (0.047 R)
• M25: 3,337,977 km (0.115 R)
• M26: 3,612,938 km (0.054 R)
• M27: 3,856,334 km (0.112 R)
• M28: 4,224,793 km (0.117 R)
• M29: 4,715,325 km (0.108 R)
• M30: 4,798,800 km (0.067 R)
• M31: 5,180,873 km (0.115 R)
• M32: 5,310,425 km (0.06 R)
• M33: 5,720,473 km (0.088 R)
• M34: 5,794,674 km (0.095 R)
• M35: 5,869,323 km (0.051 R)
• M36: 6,508,854 km (0.077 R)
• M37: 6,633,319 km (0.088 R)
• M38: 6,726,967 km (0.086 R)
• M39: 7,011,054 km (0.097 R)
• M40: 7,412,126 km (0.105 R)
• M41: 7,721,943 km (0.097 R)
• M42: 7,804,072 km (0.068 R)
• M43: 8,002,738 km (0.063 R)
• M44: 8,236,560 km (0.05 R)
• M45: 8,320,634 km (0.114 R)
• M46: 8,557,447 km (0.105 R)
• M47: 8,642,568 km (0.106 R)
• M48: 8,727,989 km (0.104 R)
• M49: 8,865,319 km (0.073 R)
• M50: 9,037,955 km (0.114 R)
• M51: 9,176,782 km (0.115 R)
• M52: 9,633,056 km (0.106 R)
• M53: 9,757,222 km (0.05 R)
• M54: 9,881,837 km (0.066 R)
• M55: 10,007,050 km (0.114 R)
• M56: 10,258,973 km (0.118 R)
• M57: 10,385,832 km (0.086 R)
• M58: 10,458,537 km (0.104 R)
• M59: 10,751,001 km (0.116 R)
• M60: 11,250,508 km (0.054 R)
• M61: 11,776,644 km (0.093 R)
• M62: 11,852,490 km (0.102 R)
• M63: 12,176,519 km (0.046 R)
• M64: 12,253,262 km (0.116 R)
• M65: 12,426,347 km (0.093 R)
• M66: 12,677,821 km (0.04 R)
• M67: 12,813,955 km (0.1 R)
• M68: 13,009,180 km (0.117 R)

Planet 6 - Gas Giant

Semi-Major Axis: 3.32 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 775

Radius: 9.5

Gravity: 8.59 G

Time & Orbit

Eccentricity (e): 0.192

Orbit Range: 2.68 AU - 3.96 AU

Year: 2720 Days

Day: 7.7 Hours

Environment

Temp: -153 °C

Axial Tilt: 110.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (73)

Outer Limit: 63,944,125 km

• M1: 135,984 km (0.083 R)
• M2: 200,611 km (0.039 R)
• M3: 317,147 km (0.066 R)
• M4: 455,675 km (0.092 R)
• M5: 607,667 km (0.096 R)
• M6: 777,460 km (0.1 R)
• M7: 858,093 km (0.073 R)
• M8: 1,017,415 km (0.104 R)
• M9: 1,221,915 km (0.039 R)
• M10: 1,477,578 km (0.072 R)
• M11: 2,067,443 km (0.087 R)
• M12: 2,358,111 km (0.118 R)
• M13: 2,538,825 km (0.1 R)
• M14: 2,677,353 km (0.105 R)
• M15: 2,834,431 km (0.115 R)
• M16: 2,946,031 km (0.094 R)
• M17: 3,010,657 km (0.08 R)
• M18: 3,909,740 km (0.108 R)
• M19: 4,106,312 km (0.113 R)
• M20: 4,233,171 km (0.09 R)
• M21: 4,924,912 km (0.101 R)
• M22: 5,021,103 km (0.114 R)
• M23: 5,098,445 km (0.069 R)
• M24: 5,471,692 km (0.087 R)
• M25: 5,671,704 km (0.089 R)
• M26: 6,390,522 km (0.096 R)
• M27: 6,921,744 km (0.043 R)
• M28: 7,467,028 km (0.092 R)
• M29: 7,868,100 km (0.093 R)
• M30: 8,071,404 km (0.091 R)
• M31: 8,185,098 km (0.095 R)
• M32: 8,506,135 km (0.079 R)
• M33: 8,645,111 km (0.118 R)
• M34: 9,208,198 km (0.119 R)
• M35: 9,350,914 km (0.105 R)
• M36: 9,446,358 km (0.095 R)
• M37: 9,759,017 km (0.109 R)
• M38: 9,953,195 km (0.113 R)
• M39: 10,817,422 km (0.069 R)
• M40: 11,018,332 km (0.035 R)
• M41: 11,169,875 km (0.091 R)
• M42: 11,296,584 km (0.066 R)
• M43: 11,423,892 km (0.106 R)
• M44: 11,705,585 km (0.078 R)
• M45: 12,119,372 km (0.112 R)
• M46: 12,432,929 km (0.115 R)
• M47: 12,590,606 km (0.108 R)
• M48: 12,801,987 km (0.036 R)
• M49: 12,908,202 km (0.103 R)
• M50: 13,362,531 km (0.108 R)
• M51: 13,849,472 km (0.114 R)
• M52: 13,958,379 km (0.088 R)
• M53: 14,040,359 km (0.086 R)
• M54: 14,259,519 km (0.101 R)
• M55: 14,424,675 km (0.111 R)
• M56: 14,562,904 km (0.112 R)
• M57: 15,007,808 km (0.065 R)
• M58: 15,740,538 km (0.09 R)
• M59: 15,911,230 km (0.117 R)
• M60: 16,398,320 km (0.07 R)
• M61: 16,600,427 km (0.082 R)
• M62: 16,745,088 km (0.095 R)
• M63: 17,211,385 km (0.12 R)
• M64: 17,416,633 km (0.072 R)
• M65: 17,534,217 km (0.078 R)
• M66: 18,425,222 km (0.116 R)
• M67: 19,118,309 km (0.117 R)
• M68: 19,636,067 km (0.035 R)
• M69: 19,819,923 km (0.113 R)
• M70: 19,973,560 km (0.087 R)
• M71: 20,066,011 km (0.113 R)
• M72: 20,282,031 km (0.097 R)
• M73: 20,841,227 km (0.115 R)

Planet 7 - Ice Giant

Semi-Major Axis: 9.38 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 150.2

Radius: 7.7

Gravity: 2.53 G

Time & Orbit

Eccentricity (e): 0.152

Orbit Range: 7.95 AU - 10.81 AU

Year: 12916 Days

Day: 15.6 Hours

Environment

Temp: -201 °C

Axial Tilt: 34.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (80)

Outer Limit: 63,944,125 km

• M1: 146,456 km (0.098 R)
• M2: 379,530 km (0.082 R)
• M3: 742,454 km (0.11 R)
• M4: 826,229 km (0.034 R)
• M5: 883,824 km (0.085 R)
• M6: 1,112,559 km (0.066 R)
• M7: 1,428,959 km (0.111 R)
• M8: 1,552,377 km (0.113 R)
• M9: 2,101,551 km (0.063 R)
• M10: 2,242,622 km (0.085 R)
• M11: 2,428,721 km (0.093 R)
• M12: 2,662,992 km (0.106 R)
• M13: 2,749,908 km (0.101 R)
• M14: 3,130,335 km (0.066 R)
• M15: 4,064,873 km (0.117 R)
• M16: 4,165,403 km (0.082 R)
• M17: 4,420,168 km (0.084 R)
• M18: 4,706,349 km (0.093 R)
• M19: 4,759,007 km (0.119 R)
• M20: 4,945,107 km (0.075 R)
• M21: 5,079,446 km (0.075 R)
• M22: 5,214,982 km (0.074 R)
• M23: 5,600,795 km (0.101 R)
• M24: 5,684,719 km (0.114 R)
• M25: 6,371,074 km (0.082 R)
• M26: 6,517,231 km (0.077 R)
• M27: 6,783,366 km (0.095 R)
• M28: 7,695,913 km (0.071 R)
• M29: 8,261,991 km (0.093 R)
• M30: 8,549,967 km (0.095 R)
• M31: 8,743,846 km (0.098 R)
• M32: 9,135,792 km (0.097 R)
• M33: 10,587,341 km (0.07 R)
• M34: 10,656,604 km (0.099 R)
• M35: 11,357,470 km (0.102 R)
• M36: 11,499,439 km (0.041 R)
• M37: 12,145,552 km (0.091 R)
• M38: 12,290,662 km (0.12 R)
• M39: 12,619,478 km (0.094 R)
• M40: 12,988,087 km (0.104 R)
• M41: 13,585,431 km (0.11 R)
• M42: 14,268,047 km (0.103 R)
• M43: 14,497,978 km (0.11 R)
• M44: 15,000,627 km (0.102 R)
• M45: 15,824,612 km (0.064 R)
• M46: 16,182,151 km (0.118 R)
• M47: 16,582,625 km (0.111 R)
• M48: 16,743,742 km (0.073 R)
• M49: 17,108,162 km (0.111 R)
• M50: 17,680,224 km (0.111 R)
• M51: 17,886,071 km (0.065 R)
• M52: 18,092,666 km (0.11 R)
• M53: 19,306,652 km (0.117 R)
• M54: 19,944,837 km (0.075 R)
• M55: 20,073,341 km (0.074 R)
• M56: 20,201,996 km (0.057 R)
• M57: 20,719,754 km (0.045 R)
• M58: 22,254,778 km (0.083 R)
• M59: 22,610,671 km (0.104 R)
• M60: 22,699,981 km (0.094 R)
• M61: 23,418,499 km (0.035 R)
• M62: 23,644,542 km (0.089 R)
• M63: 24,327,157 km (0.057 R)
• M64: 25,525,436 km (0.116 R)
• M65: 26,319,352 km (0.098 R)
• M66: 26,695,740 km (0.12 R)
• M67: 26,931,955 km (0.059 R)
• M68: 27,026,651 km (0.12 R)
• M69: 28,411,628 km (0.025 R)
• M70: 29,428,893 km (0.068 R)
• M71: 29,623,969 km (0.085 R)
• M72: 29,819,493 km (0.084 R)
• M73: 30,113,752 km (0.094 R)
• M74: 30,606,079 km (0.099 R)
• M75: 30,853,214 km (0.077 R)
• M76: 31,349,580 km (0.06 R)
• M77: 31,848,639 km (0.089 R)
• M78: 31,998,835 km (0.105 R)
• M79: 32,501,185 km (0.068 R)
• M80: 34,280,053 km (0.052 R)

Planet 8 - Ice Giant

Semi-Major Axis: 10.24 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 749.3

Radius: 5.1

Gravity: 28.81 G

Time & Orbit

Eccentricity (e): 0.025

Orbit Range: 9.98 AU - 10.5 AU

Year: 14732 Days

Day: 15.4 Hours

Environment

Temp: -206 °C

Axial Tilt: 24.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (93)

Outer Limit: 63,944,125 km

• M1: 73,901 km (0.105 R)
• M2: 147,354 km (0.102 R)
• M3: 481,705 km (0.113 R)
• M4: 652,995 km (0.062 R)
• M5: 842,834 km (0.034 R)
• M6: 1,121,984 km (0.058 R)
• M7: 1,246,449 km (0.028 R)
• M8: 1,428,360 km (0.06 R)
• M9: 2,236,937 km (0.07 R)
• M10: 2,554,683 km (0.092 R)
• M11: 3,232,062 km (0.042 R)
• M12: 3,409,635 km (0.116 R)
• M13: 3,445,688 km (0.101 R)
• M14: 4,037,347 km (0.108 R)
• M15: 5,023,347 km (0.102 R)
• M16: 5,819,956 km (0.097 R)
• M17: 6,520,822 km (0.074 R)
• M18: 7,668,237 km (0.047 R)
• M19: 8,483,546 km (0.051 R)
• M20: 8,827,172 km (0.118 R)
• M21: 10,298,766 km (0.116 R)
• M22: 10,403,036 km (0.077 R)
• M23: 10,982,728 km (0.079 R)
• M24: 12,895,935 km (0.11 R)
• M25: 13,290,724 km (0.032 R)
• M26: 13,919,184 km (0.071 R)
• M27: 14,557,219 km (0.113 R)
• M28: 15,562,068 km (0.072 R)
• M29: 16,895,284 km (0.088 R)
• M30: 17,637,739 km (0.101 R)
• M31: 19,218,689 km (0.036 R)
• M32: 20,058,382 km (0.12 R)
• M33: 20,450,029 km (0.084 R)
• M34: 22,310,727 km (0.101 R)
• M35: 22,378,196 km (0.084 R)
• M36: 23,261,272 km (0.091 R)
• M37: 23,398,005 km (0.108 R)
• M38: 23,810,296 km (0.089 R)
• M39: 24,155,568 km (0.107 R)
• M40: 24,991,072 km (0.075 R)
• M41: 26,762,012 km (0.057 R)
• M42: 26,977,134 km (0.117 R)
• M43: 27,843,754 km (0.106 R)
• M44: 28,207,576 km (0.098 R)
• M45: 28,646,197 km (0.095 R)
• M46: 29,678,273 km (0.099 R)
• M47: 30,049,874 km (0.112 R)
• M48: 32,006,764 km (0.041 R)
• M49: 32,311,494 km (0.109 R)
• M50: 33,077,436 km (0.114 R)
• M51: 35,805,054 km (0.045 R)
• M52: 36,518,037 km (0.056 R)
• M53: 37,075,738 km (0.082 R)
• M54: 37,797,099 km (0.093 R)
• M55: 38,765,895 km (0.096 R)
• M56: 38,928,208 km (0.117 R)
• M57: 39,009,440 km (0.03 R)
• M58: 39,742,918 km (0.102 R)
• M59: 39,988,558 km (0.097 R)
• M60: 42,471,284 km (0.116 R)
• M61: 42,554,909 km (0.07 R)
• M62: 42,806,084 km (0.099 R)
• M63: 43,225,856 km (0.074 R)
• M64: 43,731,347 km (0.061 R)
• M65: 43,984,766 km (0.052 R)
• M66: 44,493,249 km (0.09 R)
• M67: 45,687,040 km (0.092 R)
• M68: 45,772,760 km (0.104 R)
• M69: 46,030,068 km (0.099 R)
• M70: 46,201,956 km (0.093 R)
• M71: 46,546,181 km (0.034 R)
• M72: 47,758,073 km (0.06 R)
• M73: 48,367,834 km (0.112 R)
• M74: 48,717,444 km (0.118 R)
• M75: 49,419,208 km (0.103 R)
• M76: 50,743,897 km (0.11 R)
• M77: 51,366,074 km (0.038 R)
• M78: 51,633,555 km (0.088 R)
• M79: 51,812,175 km (0.074 R)
• M80: 52,528,300 km (0.079 R)
• M81: 53,067,750 km (0.074 R)
• M82: 53,338,074 km (0.109 R)
• M83: 54,333,199 km (0.098 R)
• M84: 54,696,721 km (0.1 R)
• M85: 55,425,861 km (0.074 R)
• M86: 55,700,224 km (0.12 R)
• M87: 57,078,469 km (0.098 R)
• M88: 58,374,884 km (0.091 R)
• M89: 59,962,267 km (0.07 R)
• M90: 61,658,258 km (0.092 R)
• M91: 61,752,954 km (0.108 R)
• M92: 62,227,179 km (0.087 R)
• M93: 62,417,168 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: 185 - 14,896 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit