🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.33 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.1

Radius: 0.4

Gravity: 0.63 G

Time & Orbit

Eccentricity (e): 0.235

Orbit Range: 1.02 AU - 1.64 AU

Year: 542 Days

Day: 28.2 Hours

Environment

Temp: 1 °C

Axial Tilt: 138.5 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (2)

Outer Limit: 97,540,735 km

• M1: 17,353 km (0.106 R)
• M2: 40,840 km (0.105 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.35 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.98

Radius: 1.9

Gravity: 1.38 G

Time & Orbit

Eccentricity (e): 0.03

Orbit Range: 1.31 AU - 1.39 AU

Year: 554 Days

Day: 36.9 Hours

Environment

Temp: -9 °C

Axial Tilt: 48.1 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (1)

Outer Limit: 97,540,735 km

• M1: 729,738 km (0.049 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.87 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.58

Radius: 0.8

Gravity: 0.91 G

Time & Orbit

Eccentricity (e): 0.135

Orbit Range: 1.62 AU - 2.12 AU

Year: 903 Days

Day: 37.3 Hours

Environment

Temp: -44 °C

Axial Tilt: 21.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 97,540,735 km

• M1: 18,700 km (0.1 R)

Planet 4 - Terrestrial

Semi-Major Axis: 2.16 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.83

Radius: 1.88

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.115

Orbit Range: 1.91 AU - 2.41 AU

Year: 1121 Days

Day: 19.4 Hours

Environment

Temp: -53 °C

Axial Tilt: 9.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 97,540,735 km

• M1: 76,893 km (0.119 R)
• M2: 1,173,745 km (0.045 R)

Planet 5 - Terrestrial

Semi-Major Axis: 2.39 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 5

Radius: 1.9

Gravity: 1.39 G

Time & Orbit

Eccentricity (e): 0.118

Orbit Range: 2.11 AU - 2.67 AU

Year: 1305 Days

Day: 36.6 Hours

Environment

Temp: -64 °C

Axial Tilt: 0 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 8.2 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 6 - Ice Giant

Semi-Major Axis: 14 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 998.6

Radius: 4.9

Gravity: 41.59 G

Time & Orbit

Eccentricity (e): 0.197

Orbit Range: 11.24 AU - 16.76 AU

Year: 18497 Days

Day: 18.5 Hours

Environment

Temp: -180 °C

Axial Tilt: 9.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (98)

Outer Limit: 97,540,735 km

• M1: 309,967 km (0.083 R)
• M2: 365,168 km (0.082 R)
• M3: 423,960 km (0.076 R)
• M4: 507,586 km (0.066 R)
• M5: 740,360 km (0.078 R)
• M6: 842,086 km (0.087 R)
• M7: 1,174,642 km (0.111 R)
• M8: 1,448,556 km (0.077 R)
• M9: 1,708,258 km (0.061 R)
• M10: 2,457,145 km (0.046 R)
• M11: 4,958,421 km (0.096 R)
• M12: 5,054,762 km (0.063 R)
• M13: 5,151,702 km (0.105 R)
• M14: 5,696,089 km (0.095 R)
• M15: 6,103,294 km (0.112 R)
• M16: 6,362,547 km (0.071 R)
• M17: 6,891,974 km (0.064 R)
• M18: 8,219,206 km (0.096 R)
• M19: 8,736,665 km (0.038 R)
• M20: 10,598,710 km (0.116 R)
• M21: 11,098,516 km (0.105 R)
• M22: 11,926,840 km (0.12 R)
• M23: 13,039,848 km (0.072 R)
• M24: 13,642,428 km (0.101 R)
• M25: 15,503,875 km (0.074 R)
• M26: 16,428,240 km (0.11 R)
• M27: 16,788,471 km (0.086 R)
• M28: 16,860,877 km (0.06 R)
• M29: 18,106,728 km (0.096 R)
• M30: 18,329,629 km (0.081 R)
• M31: 18,553,577 km (0.094 R)
• M32: 18,703,324 km (0.047 R)
• M33: 18,853,371 km (0.058 R)
• M34: 18,928,619 km (0.116 R)
• M35: 21,702,163 km (0.089 R)
• M36: 22,176,688 km (0.07 R)
• M37: 23,945,383 km (0.099 R)
• M38: 24,108,445 km (0.119 R)
• M39: 25,094,444 km (0.045 R)
• M40: 25,260,049 km (0.047 R)
• M41: 25,675,632 km (0.079 R)
• M42: 25,842,434 km (0.112 R)
• M43: 26,177,234 km (0.082 R)
• M44: 26,261,308 km (0.099 R)
• M45: 27,701,636 km (0.114 R)
• M46: 29,516,258 km (0.077 R)
• M47: 31,368,729 km (0.054 R)
• M48: 31,994,646 km (0.117 R)
• M49: 33,077,136 km (0.097 R)
• M50: 33,258,599 km (0.102 R)
• M51: 33,805,379 km (0.099 R)
• M52: 34,447,004 km (0.072 R)
• M53: 37,430,584 km (0.077 R)
• M54: 37,809,366 km (0.109 R)
• M55: 37,904,211 km (0.075 R)
• M56: 40,884,799 km (0.099 R)
• M57: 41,665,999 km (0.101 R)
• M58: 41,763,986 km (0.049 R)
• M59: 42,353,700 km (0.094 R)
• M60: 44,239,082 km (0.104 R)
• M61: 44,439,095 km (0.077 R)
• M62: 46,151,691 km (0.079 R)
• M63: 46,557,849 km (0.113 R)
• M64: 47,373,457 km (0.118 R)
• M65: 47,680,581 km (0.116 R)
• M66: 48,091,078 km (0.066 R)
• M67: 49,226,077 km (0.081 R)
• M68: 49,641,061 km (0.116 R)
• M69: 51,102,184 km (0.114 R)
• M70: 53,001,628 km (0.082 R)
• M71: 53,107,842 km (0.096 R)
• M72: 53,320,421 km (0.112 R)
• M73: 55,354,354 km (0.074 R)
• M74: 56,435,049 km (0.034 R)
• M75: 57,631,682 km (0.113 R)
• M76: 57,959,601 km (0.093 R)
• M77: 58,397,623 km (0.103 R)
• M78: 58,507,278 km (0.031 R)
• M79: 60,160,933 km (0.09 R)
• M80: 60,271,636 km (0.076 R)
• M81: 66,125,101 km (0.111 R)
• M82: 66,812,055 km (0.091 R)
• M83: 68,308,632 km (0.114 R)
• M84: 69,119,003 km (0.09 R)
• M85: 70,515,649 km (0.087 R)
• M86: 70,866,307 km (0.063 R)
• M87: 72,746,004 km (0.116 R)
• M88: 73,100,252 km (0.097 R)
• M89: 76,794,571 km (0.111 R)
• M90: 77,757,682 km (0.115 R)
• M91: 77,999,133 km (0.119 R)
• M92: 78,967,330 km (0.09 R)
• M93: 79,209,978 km (0.056 R)
• M94: 79,574,399 km (0.105 R)
• M95: 79,696,022 km (0.093 R)
• M96: 80,305,035 km (0.116 R)
• M97: 80,671,250 km (0.048 R)
• M98: 81,527,698 km (0.079 R)

Planet 7 - Ice Giant

Semi-Major Axis: 17.31 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 688

Radius: 5.6

Gravity: 21.94 G

Time & Orbit

Eccentricity (e): 0.044

Orbit Range: 16.55 AU - 18.07 AU

Year: 25430 Days

Day: 16.5 Hours

Environment

Temp: -192 °C

Axial Tilt: 33.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (97)

Outer Limit: 97,540,735 km

• M1: 111,151 km (0.045 R)
• M2: 233,821 km (0.107 R)
• M3: 557,402 km (0.085 R)
• M4: 1,253,929 km (0.09 R)
• M5: 1,550,582 km (0.066 R)
• M6: 2,245,165 km (0.051 R)
• M7: 2,769,356 km (0.117 R)
• M8: 3,285,468 km (0.051 R)
• M9: 3,419,209 km (0.113 R)
• M10: 3,464,088 km (0.098 R)
• M11: 3,600,222 km (0.072 R)
• M12: 3,924,551 km (0.101 R)
• M13: 5,417,687 km (0.104 R)
• M14: 5,842,545 km (0.117 R)
• M15: 5,896,400 km (0.046 R)
• M16: 6,333,375 km (0.11 R)
• M17: 6,444,227 km (0.107 R)
• M18: 6,611,627 km (0.108 R)
• M19: 7,180,399 km (0.06 R)
• M20: 7,238,143 km (0.086 R)
• M21: 7,587,754 km (0.079 R)
• M22: 7,705,487 km (0.106 R)
• M23: 8,182,704 km (0.066 R)
• M24: 8,485,790 km (0.099 R)
• M25: 10,055,520 km (0.117 R)
• M26: 13,097,593 km (0.037 R)
• M27: 13,238,963 km (0.05 R)
• M28: 13,523,199 km (0.086 R)
• M29: 13,737,722 km (0.103 R)
• M30: 14,826,944 km (0.083 R)
• M31: 15,122,101 km (0.053 R)
• M32: 17,010,175 km (0.101 R)
• M33: 17,319,095 km (0.047 R)
• M34: 17,629,959 km (0.103 R)
• M35: 17,864,230 km (0.119 R)
• M36: 19,694,560 km (0.072 R)
• M37: 19,937,806 km (0.1 R)
• M38: 21,667,157 km (0.117 R)
• M39: 22,170,105 km (0.085 R)
• M40: 23,016,829 km (0.106 R)
• M41: 25,355,194 km (0.085 R)
• M42: 26,062,492 km (0.116 R)
• M43: 26,597,155 km (0.073 R)
• M44: 26,776,224 km (0.108 R)
• M45: 27,135,558 km (0.101 R)
• M46: 27,406,031 km (0.033 R)
• M47: 27,677,401 km (0.087 R)
• M48: 28,040,625 km (0.097 R)
• M49: 28,131,730 km (0.076 R)
• M50: 28,496,898 km (0.105 R)
• M51: 31,285,851 km (0.118 R)
• M52: 34,160,375 km (0.103 R)
• M53: 34,452,390 km (0.105 R)
• M54: 34,843,139 km (0.041 R)
• M55: 36,024,065 km (0.084 R)
• M56: 36,519,982 km (0.104 R)
• M57: 37,118,074 km (0.079 R)
• M58: 39,440,431 km (0.095 R)
• M59: 40,877,020 km (0.084 R)
• M60: 41,187,136 km (0.118 R)
• M61: 42,435,082 km (0.119 R)
• M62: 42,644,369 km (0.12 R)
• M63: 43,168,859 km (0.101 R)
• M64: 43,484,660 km (0.059 R)
• M65: 44,330,337 km (0.086 R)
• M66: 44,968,222 km (0.112 R)
• M67: 45,395,175 km (0.033 R)
• M68: 46,360,679 km (0.076 R)
• M69: 48,530,297 km (0.062 R)
• M70: 51,400,033 km (0.1 R)
• M71: 51,734,684 km (0.111 R)
• M72: 51,958,183 km (0.119 R)
• M73: 54,437,618 km (0.053 R)
• M74: 55,463,111 km (0.112 R)
• M75: 56,494,888 km (0.115 R)
• M76: 61,393,021 km (0.026 R)
• M77: 62,817,343 km (0.092 R)
• M78: 63,294,560 km (0.102 R)
• M79: 64,012,480 km (0.069 R)
• M80: 64,612,966 km (0.059 R)
• M81: 65,215,097 km (0.063 R)
• M82: 67,398,777 km (0.092 R)
• M83: 69,113,468 km (0.118 R)
• M84: 69,729,363 km (0.118 R)
• M85: 69,852,781 km (0.071 R)
• M86: 73,588,539 km (0.026 R)
• M87: 75,607,213 km (0.109 R)
• M88: 76,368,965 km (0.105 R)
• M89: 77,516,381 km (0.107 R)
• M90: 77,900,099 km (0.106 R)
• M91: 79,441,256 km (0.034 R)
• M92: 80,086,322 km (0.036 R)
• M93: 81,511,691 km (0.058 R)
• M94: 81,901,842 km (0.086 R)
• M95: 86,234,795 km (0.108 R)
• M96: 87,828,760 km (0.069 R)
• M97: 89,164,520 km (0.066 R)

Planet 8 - Ice Giant

Semi-Major Axis: 18.31 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 754.2

Radius: 6.4

Gravity: 18.41 G

Time & Orbit

Eccentricity (e): 0.24

Orbit Range: 13.92 AU - 22.7 AU

Year: 27665 Days

Day: 23.6 Hours

Environment

Temp: -194 °C

Axial Tilt: 34.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (94)

Outer Limit: 97,540,735 km

• M1: 95,593 km (0.096 R)
• M2: 192,084 km (0.102 R)
• M3: 419,622 km (0.088 R)
• M4: 888,761 km (0.091 R)
• M5: 948,600 km (0.114 R)
• M6: 1,235,230 km (0.09 R)
• M7: 1,336,657 km (0.079 R)
• M8: 1,769,743 km (0.082 R)
• M9: 2,537,629 km (0.086 R)
• M10: 3,781,685 km (0.059 R)
• M11: 4,335,197 km (0.118 R)
• M12: 4,860,285 km (0.038 R)
• M13: 5,130,309 km (0.109 R)
• M14: 5,184,913 km (0.056 R)
• M15: 5,912,257 km (0.115 R)
• M16: 7,092,585 km (0.031 R)
• M17: 7,897,720 km (0.113 R)
• M18: 8,407,400 km (0.056 R)
• M19: 8,601,429 km (0.101 R)
• M20: 8,927,851 km (0.05 R)
• M21: 10,068,086 km (0.106 R)
• M22: 11,898,566 km (0.066 R)
• M23: 12,777,453 km (0.096 R)
• M24: 13,000,504 km (0.119 R)
• M25: 13,677,135 km (0.105 R)
• M26: 14,058,011 km (0.1 R)
• M27: 14,908,176 km (0.116 R)
• M28: 15,378,811 km (0.09 R)
• M29: 16,254,557 km (0.072 R)
• M30: 17,556,806 km (0.078 R)
• M31: 17,639,235 km (0.119 R)
• M32: 18,807,893 km (0.092 R)
• M33: 19,316,376 km (0.119 R)
• M34: 22,192,545 km (0.1 R)
• M35: 23,270,996 km (0.116 R)
• M36: 23,816,729 km (0.076 R)
• M37: 26,229,593 km (0.057 R)
• M38: 26,702,472 km (0.114 R)
• M39: 29,402,115 km (0.1 R)
• M40: 30,387,067 km (0.093 R)
• M41: 32,896,572 km (0.085 R)
• M42: 34,021,697 km (0.102 R)
• M43: 34,330,767 km (0.03 R)
• M44: 34,640,733 km (0.084 R)
• M45: 35,785,157 km (0.093 R)
• M46: 35,994,594 km (0.107 R)
• M47: 37,259,594 km (0.074 R)
• M48: 37,578,237 km (0.078 R)
• M49: 40,267,558 km (0.045 R)
• M50: 40,922,198 km (0.12 R)
• M51: 41,250,865 km (0.084 R)
• M52: 42,463,356 km (0.119 R)
• M53: 42,574,208 km (0.106 R)
• M54: 43,129,665 km (0.11 R)
• M55: 43,687,515 km (0.12 R)
• M56: 45,036,140 km (0.075 R)
• M57: 46,284,384 km (0.026 R)
• M58: 46,969,991 km (0.115 R)
• M59: 47,774,230 km (0.046 R)
• M60: 49,512,557 km (0.1 R)
• M61: 57,771,556 km (0.108 R)
• M62: 59,127,062 km (0.06 R)
• M63: 59,250,780 km (0.109 R)
• M64: 62,246,477 km (0.105 R)
• M65: 63,002,994 km (0.093 R)
• M66: 66,573,895 km (0.078 R)
• M67: 66,831,353 km (0.078 R)
• M68: 66,960,306 km (0.12 R)
• M69: 67,218,362 km (0.055 R)
• M70: 67,606,120 km (0.11 R)
• M71: 69,164,332 km (0.056 R)
• M72: 71,523,789 km (0.042 R)
• M73: 71,919,625 km (0.057 R)
• M74: 73,244,314 km (0.05 R)
• M75: 74,576,932 km (0.11 R)
• M76: 75,246,233 km (0.12 R)
• M77: 75,514,612 km (0.077 R)
• M78: 75,783,140 km (0.07 R)
• M79: 76,321,393 km (0.12 R)
• M80: 76,456,181 km (0.05 R)
• M81: 76,860,843 km (0.113 R)
• M82: 77,943,483 km (0.082 R)
• M83: 78,215,003 km (0.113 R)
• M84: 79,440,359 km (0.062 R)
• M85: 80,260,903 km (0.117 R)
• M86: 82,324,456 km (0.118 R)
• M87: 82,739,291 km (0.095 R)
• M88: 83,016,197 km (0.12 R)
• M89: 84,405,363 km (0.116 R)
• M90: 86,082,504 km (0.088 R)
• M91: 87,770,716 km (0.04 R)
• M92: 89,043,944 km (0.116 R)
• M93: 90,893,871 km (0.037 R)
• M94: 91,465,634 km (0.047 R)

Kuiper Belt

Range: 31.1 - 53.1 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 437 - 16,499 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit