🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.3 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Terrestrial

Semi-Major Axis: 0.59 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.43

Radius: 1.15

Gravity: 1.08 G

Time & Orbit

Eccentricity (e): 0.189

Orbit Range: 0.48 AU - 0.7 AU

Year: 171 Days

Day: 20.3 Hours

Environment

Temp: 149 °C

Axial Tilt: 27 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 2.07 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.45

Radius: 1.82

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.151

Orbit Range: 1.76 AU - 2.38 AU

Year: 1122 Days

Day: 28.9 Hours

Environment

Temp: -90 °C

Axial Tilt: 5.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 45,852,735 km

• M1: 60,587 km (0.082 R)

Planet 3 - Terrestrial

Semi-Major Axis: 2.51 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.81

Radius: 1.71

Gravity: 1.3 G

Time & Orbit

Eccentricity (e): 0.116

Orbit Range: 2.22 AU - 2.8 AU

Year: 1498 Days

Day: 22.7 Hours

Environment

Temp: -87 °C

Axial Tilt: 42.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 2.63 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.62

Radius: 1.21

Gravity: 1.11 G

Time & Orbit

Eccentricity (e): 0.158

Orbit Range: 2.21 AU - 3.05 AU

Year: 1607 Days

Day: 22.4 Hours

Environment

Temp: -101 °C

Axial Tilt: 28.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Gas Giant

Semi-Major Axis: 5.08 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 330.6

Radius: 9.5

Gravity: 3.66 G

Time & Orbit

Eccentricity (e): 0.05

Orbit Range: 4.83 AU - 5.33 AU

Year: 4313 Days

Day: 12.8 Hours

Environment

Temp: -140 °C

Axial Tilt: 22.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (76)

Outer Limit: 45,852,735 km

• M1: 192,532 km (0.113 R)
• M2: 270,024 km (0.111 R)
• M3: 439,818 km (0.084 R)
• M4: 656,435 km (0.114 R)
• M5: 1,084,285 km (0.088 R)
• M6: 1,284,597 km (0.107 R)
• M7: 1,420,731 km (0.102 R)
• M8: 1,601,146 km (0.106 R)
• M9: 1,667,418 km (0.089 R)
• M10: 2,172,311 km (0.075 R)
• M11: 2,442,036 km (0.066 R)
• M12: 2,565,454 km (0.116 R)
• M13: 2,675,109 km (0.099 R)
• M14: 2,850,737 km (0.101 R)
• M15: 3,079,771 km (0.09 R)
• M16: 3,297,735 km (0.097 R)
• M17: 3,590,648 km (0.109 R)
• M18: 3,660,809 km (0.089 R)
• M19: 3,749,222 km (0.103 R)
• M20: 3,820,430 km (0.096 R)
• M21: 3,892,088 km (0.096 R)
• M22: 4,036,749 km (0.043 R)
• M23: 4,257,107 km (0.03 R)
• M24: 4,805,981 km (0.088 R)
• M25: 4,883,473 km (0.095 R)
• M26: 5,783,753 km (0.079 R)
• M27: 6,864,897 km (0.083 R)
• M28: 6,952,411 km (0.049 R)
• M29: 7,084,207 km (0.105 R)
• M30: 7,305,911 km (0.113 R)
• M31: 7,372,781 km (0.11 R)
• M32: 7,619,917 km (0.054 R)
• M33: 7,755,902 km (0.05 R)
• M34: 7,824,268 km (0.114 R)
• M35: 8,076,340 km (0.119 R)
• M36: 8,284,730 km (0.076 R)
• M37: 8,659,323 km (0.074 R)
• M38: 9,159,578 km (0.091 R)
• M39: 9,401,179 km (0.098 R)
• M40: 9,474,033 km (0.093 R)
• M41: 9,644,874 km (0.094 R)
• M42: 9,865,830 km (0.068 R)
• M43: 10,138,397 km (0.099 R)
• M44: 10,238,029 km (0.104 R)
• M45: 10,817,721 km (0.11 R)
• M46: 10,996,191 km (0.052 R)
• M47: 11,382,154 km (0.053 R)
• M48: 11,511,706 km (0.036 R)
• M49: 11,929,832 km (0.049 R)
• M50: 12,008,819 km (0.053 R)
• M51: 12,087,957 km (0.086 R)
• M52: 12,807,822 km (0.12 R)
• M53: 13,023,841 km (0.068 R)
• M54: 13,132,299 km (0.114 R)
• M55: 13,213,830 km (0.094 R)
• M56: 13,734,132 km (0.067 R)
• M57: 14,316,965 km (0.097 R)
• M58: 14,485,113 km (0.069 R)
• M59: 15,135,265 km (0.111 R)
• M60: 16,026,719 km (0.087 R)
• M61: 16,113,785 km (0.087 R)
• M62: 16,288,665 km (0.069 R)
• M63: 16,610,749 km (0.115 R)
• M64: 16,728,483 km (0.109 R)
• M65: 18,101,492 km (0.091 R)
• M66: 18,222,517 km (0.1 R)
• M67: 18,526,500 km (0.12 R)
• M68: 19,046,950 km (0.038 R)
• M69: 19,541,371 km (0.106 R)
• M70: 19,790,003 km (0.085 R)
• M71: 20,102,513 km (0.107 R)
• M72: 20,165,195 km (0.093 R)
• M73: 20,763,885 km (0.104 R)
• M74: 21,145,061 km (0.111 R)
• M75: 21,208,789 km (0.086 R)
• M76: 21,336,396 km (0.101 R)

Planet 6 - Gas Giant

Semi-Major Axis: 10.65 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 508

Radius: 10.2

Gravity: 4.88 G

Time & Orbit

Eccentricity (e): 0.223

Orbit Range: 8.28 AU - 13.02 AU

Year: 13093 Days

Day: 9.5 Hours

Environment

Temp: -183 °C

Axial Tilt: 20.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (87)

Outer Limit: 45,852,735 km

• M1: 231,727 km (0.119 R)
• M2: 541,245 km (0.104 R)
• M3: 671,545 km (0.073 R)
• M4: 1,045,390 km (0.064 R)
• M5: 1,572,274 km (0.082 R)
• M6: 1,691,802 km (0.118 R)
• M7: 1,764,956 km (0.089 R)
• M8: 2,016,729 km (0.111 R)
• M9: 2,226,465 km (0.105 R)
• M10: 2,443,681 km (0.118 R)
• M11: 2,526,858 km (0.1 R)
• M12: 3,106,101 km (0.048 R)
• M13: 3,567,161 km (0.075 R)
• M14: 4,082,675 km (0.088 R)
• M15: 4,518,903 km (0.093 R)
• M16: 4,690,641 km (0.034 R)
• M17: 5,655,248 km (0.094 R)
• M18: 5,952,798 km (0.094 R)
• M19: 6,875,668 km (0.117 R)
• M20: 7,556,338 km (0.076 R)
• M21: 7,637,719 km (0.114 R)
• M22: 8,300,288 km (0.095 R)
• M23: 8,426,549 km (0.099 R)
• M24: 8,681,015 km (0.067 R)
• M25: 9,328,325 km (0.069 R)
• M26: 9,591,617 km (0.042 R)
• M27: 11,269,058 km (0.073 R)
• M28: 11,690,625 km (0.045 R)
• M29: 12,022,134 km (0.1 R)
• M30: 12,549,317 km (0.057 R)
• M31: 12,937,523 km (0.08 R)
• M32: 13,875,352 km (0.042 R)
• M33: 14,276,723 km (0.066 R)
• M34: 14,529,544 km (0.051 R)
• M35: 16,024,924 km (0.086 R)
• M36: 16,182,450 km (0.044 R)
• M37: 16,287,767 km (0.079 R)
• M38: 16,393,234 km (0.03 R)
• M39: 16,499,000 km (0.107 R)
• M40: 16,924,306 km (0.104 R)
• M41: 17,948,603 km (0.12 R)
• M42: 18,276,372 km (0.093 R)
• M43: 18,771,541 km (0.108 R)
• M44: 19,104,097 km (0.084 R)
• M45: 19,215,398 km (0.08 R)
• M46: 20,057,035 km (0.102 R)
• M47: 21,313,209 km (0.068 R)
• M48: 22,184,167 km (0.051 R)
• M49: 22,359,795 km (0.119 R)
• M50: 22,594,664 km (0.097 R)
• M51: 23,841,113 km (0.072 R)
• M52: 24,321,771 km (0.068 R)
• M53: 25,231,626 km (0.066 R)
• M54: 25,537,404 km (0.105 R)
• M55: 27,022,312 km (0.042 R)
• M56: 27,523,465 km (0.108 R)
• M57: 28,154,170 km (0.077 R)
• M58: 28,407,738 km (0.081 R)
• M59: 28,853,540 km (0.106 R)
• M60: 29,045,175 km (0.117 R)
• M61: 29,687,398 km (0.12 R)
• M62: 30,464,110 km (0.055 R)
• M63: 31,510,248 km (0.103 R)
• M64: 31,839,513 km (0.105 R)
• M65: 33,906,507 km (0.056 R)
• M66: 33,973,976 km (0.098 R)
• M67: 35,126,627 km (0.101 R)
• M68: 35,948,069 km (0.095 R)
• M69: 36,223,180 km (0.095 R)
• M70: 37,191,826 km (0.094 R)
• M71: 37,819,090 km (0.11 R)
• M72: 38,520,105 km (0.104 R)
• M73: 39,437,888 km (0.076 R)
• M74: 40,219,986 km (0.069 R)
• M75: 40,792,198 km (0.11 R)
• M76: 41,944,401 km (0.095 R)
• M77: 42,306,577 km (0.119 R)
• M78: 42,669,950 km (0.074 R)
• M79: 44,133,466 km (0.053 R)
• M80: 45,093,585 km (0.097 R)
• M81: 45,464,738 km (0.074 R)
• M82: 45,687,938 km (0.08 R)
• M83: 46,434,431 km (0.113 R)
• M84: 46,659,127 km (0.031 R)
• M85: 47,712,595 km (0.112 R)
• M86: 48,697,996 km (0.061 R)
• M87: 49,384,052 km (0.104 R)

Planet 7 - Ice Giant

Semi-Major Axis: 14.74 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 805.5

Radius: 3.5

Gravity: 65.76 G

Time & Orbit

Eccentricity (e): 0.121

Orbit Range: 12.96 AU - 16.52 AU

Year: 21319 Days

Day: 19.4 Hours

Environment

Temp: -200 °C

Axial Tilt: 3.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (99)

Outer Limit: 45,852,735 km

• M1: 51,013 km (0.039 R)
• M2: 82,428 km (0.116 R)
• M3: 457,171 km (0.116 R)
• M4: 1,833,172 km (0.115 R)
• M5: 1,868,178 km (0.118 R)
• M6: 2,732,106 km (0.114 R)
• M7: 2,852,831 km (0.075 R)
• M8: 3,099,369 km (0.106 R)
• M9: 3,183,143 km (0.111 R)
• M10: 5,007,340 km (0.111 R)
• M11: 5,862,890 km (0.062 R)
• M12: 5,914,651 km (0.064 R)
• M13: 6,493,595 km (0.093 R)
• M14: 6,547,151 km (0.1 R)
• M15: 7,090,490 km (0.086 R)
• M16: 7,591,643 km (0.068 R)
• M17: 7,875,131 km (0.061 R)
• M18: 7,932,128 km (0.085 R)
• M19: 8,046,720 km (0.118 R)
• M20: 8,393,937 km (0.101 R)
• M21: 8,745,940 km (0.105 R)
• M22: 9,162,570 km (0.066 R)
• M23: 9,222,709 km (0.112 R)
• M24: 9,585,783 km (0.086 R)
• M25: 10,263,461 km (0.061 R)
• M26: 11,470,118 km (0.045 R)
• M27: 12,057,140 km (0.115 R)
• M28: 12,387,452 km (0.064 R)
• M29: 12,453,873 km (0.115 R)
• M30: 13,464,407 km (0.094 R)
• M31: 13,944,915 km (0.087 R)
• M32: 14,291,533 km (0.099 R)
• M33: 15,348,442 km (0.085 R)
• M34: 15,706,280 km (0.069 R)
• M35: 15,994,556 km (0.106 R)
• M36: 16,211,921 km (0.105 R)
• M37: 16,357,330 km (0.11 R)
• M38: 17,313,261 km (0.111 R)
• M39: 17,835,507 km (0.113 R)
• M40: 18,818,814 km (0.102 R)
• M41: 18,895,258 km (0.119 R)
• M42: 24,324,165 km (0.044 R)
• M43: 24,407,341 km (0.06 R)
• M44: 25,497,461 km (0.115 R)
• M45: 25,751,329 km (0.096 R)
• M46: 26,775,027 km (0.119 R)
• M47: 27,033,083 km (0.118 R)
• M48: 28,773,954 km (0.093 R)
• M49: 30,371,509 km (0.045 R)
• M50: 30,910,361 km (0.091 R)
• M51: 31,633,816 km (0.115 R)
• M52: 34,395,842 km (0.054 R)
• M53: 35,427,768 km (0.051 R)
• M54: 35,710,957 km (0.061 R)
• M55: 36,184,733 km (0.081 R)
• M56: 38,293,465 km (0.07 R)
• M57: 38,778,162 km (0.116 R)
• M58: 40,737,595 km (0.103 R)
• M59: 41,828,911 km (0.095 R)
• M60: 44,548,002 km (0.072 R)
• M61: 45,160,007 km (0.1 R)
• M62: 45,466,982 km (0.087 R)
• M63: 46,083,175 km (0.046 R)
• M64: 46,702,062 km (0.059 R)
• M65: 47,012,477 km (0.101 R)
• M66: 48,470,458 km (0.103 R)
• M67: 50,791,319 km (0.085 R)
• M68: 51,965,364 km (0.069 R)
• M69: 52,286,999 km (0.074 R)
• M70: 52,501,822 km (0.074 R)
• M71: 55,321,442 km (0.058 R)
• M72: 56,749,653 km (0.079 R)
• M73: 56,859,907 km (0.094 R)
• M74: 57,856,378 km (0.036 R)
• M75: 58,189,832 km (0.057 R)
• M76: 58,301,133 km (0.113 R)
• M77: 58,858,534 km (0.082 R)
• M78: 59,978,873 km (0.097 R)
• M79: 60,091,221 km (0.1 R)
• M80: 62,468,032 km (0.108 R)
• M81: 65,337,468 km (0.07 R)
• M82: 66,962,999 km (0.078 R)
• M83: 67,546,730 km (0.088 R)
• M84: 69,780,376 km (0.113 R)
• M85: 71,441,810 km (0.096 R)
• M86: 71,918,728 km (0.031 R)
• M87: 72,516,521 km (0.115 R)
• M88: 73,717,193 km (0.108 R)
• M89: 74,199,197 km (0.1 R)
• M90: 75,287,672 km (0.094 R)
• M91: 78,461,540 km (0.083 R)
• M92: 78,830,598 km (0.065 R)
• M93: 79,076,836 km (0.079 R)
• M94: 79,941,063 km (0.102 R)
• M95: 80,312,365 km (0.102 R)
• M96: 82,552,443 km (0.075 R)
• M97: 82,927,784 km (0.063 R)
• M98: 83,052,998 km (0.117 R)
• M99: 83,680,112 km (0.092 R)

Planet 8 - Ice Giant

Semi-Major Axis: 16.58 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 92.7

Radius: 7.8

Gravity: 1.52 G

Time & Orbit

Eccentricity (e): 0.122

Orbit Range: 14.56 AU - 18.6 AU

Year: 25433 Days

Day: 23.8 Hours

Environment

Temp: -202 °C

Axial Tilt: 16.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (87)

Outer Limit: 45,852,735 km

• M1: 104,569 km (0.1 R)
• M2: 256,560 km (0.091 R)
• M3: 435,928 km (0.109 R)
• M4: 803,341 km (0.063 R)
• M5: 1,587,533 km (0.091 R)
• M6: 2,241,724 km (0.12 R)
• M7: 2,468,215 km (0.062 R)
• M8: 2,862,256 km (0.059 R)
• M9: 3,163,696 km (0.036 R)
• M10: 3,275,894 km (0.074 R)
• M11: 3,504,330 km (0.101 R)
• M12: 3,649,590 km (0.074 R)
• M13: 3,826,714 km (0.051 R)
• M14: 4,158,821 km (0.112 R)
• M15: 4,406,256 km (0.079 R)
• M16: 4,850,711 km (0.06 R)
• M17: 4,947,800 km (0.073 R)
• M18: 5,476,778 km (0.054 R)
• M19: 5,713,891 km (0.117 R)
• M20: 5,919,737 km (0.086 R)
• M21: 6,233,145 km (0.043 R)
• M22: 7,428,282 km (0.115 R)
• M23: 7,728,525 km (0.08 R)
• M24: 8,109,401 km (0.085 R)
• M25: 8,535,456 km (0.087 R)
• M26: 8,731,579 km (0.074 R)
• M27: 10,062,701 km (0.119 R)
• M28: 10,353,220 km (0.089 R)
• M29: 10,730,655 km (0.065 R)
• M30: 10,942,336 km (0.119 R)
• M31: 12,021,386 km (0.084 R)
• M32: 12,418,119 km (0.093 R)
• M33: 14,558,865 km (0.102 R)
• M34: 15,456,153 km (0.102 R)
• M35: 15,839,273 km (0.109 R)
• M36: 16,128,745 km (0.093 R)
• M37: 16,517,400 km (0.104 R)
• M38: 18,102,539 km (0.109 R)
• M39: 18,811,334 km (0.036 R)
• M40: 19,015,385 km (0.085 R)
• M41: 19,632,327 km (0.09 R)
• M42: 19,735,699 km (0.09 R)
• M43: 20,991,274 km (0.056 R)
• M44: 21,097,040 km (0.104 R)
• M45: 22,003,453 km (0.094 R)
• M46: 23,031,490 km (0.117 R)
• M47: 23,195,299 km (0.117 R)
• M48: 23,249,903 km (0.086 R)
• M49: 24,075,085 km (0.037 R)
• M50: 24,241,288 km (0.041 R)
• M51: 24,352,289 km (0.1 R)
• M52: 24,909,990 km (0.081 R)
• M53: 24,965,940 km (0.043 R)
• M54: 25,528,129 km (0.051 R)
• M55: 25,641,075 km (0.082 R)
• M56: 26,094,506 km (0.068 R)
• M57: 26,894,406 km (0.045 R)
• M58: 27,528,551 km (0.1 R)
• M59: 28,576,784 km (0.107 R)
• M60: 28,988,028 km (0.099 R)
• M61: 29,460,309 km (0.117 R)
• M62: 29,697,421 km (0.104 R)
• M63: 29,756,812 km (0.109 R)
• M64: 29,935,132 km (0.084 R)
• M65: 30,054,362 km (0.083 R)
• M66: 30,472,488 km (0.088 R)
• M67: 30,892,559 km (0.114 R)
• M68: 31,920,595 km (0.075 R)
• M69: 32,164,141 km (0.118 R)
• M70: 32,286,212 km (0.114 R)
• M71: 32,408,434 km (0.114 R)
• M72: 32,960,001 km (0.092 R)
• M73: 33,144,605 km (0.108 R)
• M74: 33,886,311 km (0.104 R)
• M75: 35,009,043 km (0.06 R)
• M76: 35,511,991 km (0.083 R)
• M77: 37,419,215 km (0.118 R)
• M78: 38,903,824 km (0.073 R)
• M79: 39,359,499 km (0.103 R)
• M80: 39,424,724 km (0.091 R)
• M81: 39,685,922 km (0.076 R)
• M82: 40,013,391 km (0.075 R)
• M83: 41,664,054 km (0.102 R)
• M84: 43,135,050 km (0.102 R)
• M85: 43,809,288 km (0.101 R)
• M86: 44,147,678 km (0.036 R)
• M87: 44,486,966 km (0.096 R)

Kuiper Belt

Range: 30 - 60 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 428 - 16,772 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit