🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.28 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Terrestrial

Semi-Major Axis: 0.55 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.27

Radius: 1.79

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.049

Orbit Range: 0.52 AU - 0.58 AU

Year: 152 Days

Day: 29 Hours

Environment

Temp: 228 °C

Axial Tilt: 33.4 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.73 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.41

Radius: 1.42

Gravity: 1.2 G

Time & Orbit

Eccentricity (e): 0.162

Orbit Range: 0.61 AU - 0.85 AU

Year: 233 Days

Day: 21.7 Hours

Environment

Temp: 181 °C

Axial Tilt: 41.6 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 1.06 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.27

Radius: 1.1

Gravity: 1.05 G

Time & Orbit

Eccentricity (e): 0.023

Orbit Range: 1.04 AU - 1.08 AU

Year: 407 Days

Day: 32.1 Hours

Environment

Temp: 23 °C

Axial Tilt: 36 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 4 - Terrestrial

Semi-Major Axis: 1.37 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.38

Radius: 1.14

Gravity: 1.06 G

Time & Orbit

Eccentricity (e): 0.128

Orbit Range: 1.19 AU - 1.55 AU

Year: 598 Days

Day: 15.3 Hours

Environment

Temp: -35 °C

Axial Tilt: 35.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 1.77 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.02

Radius: 1.56

Gravity: 1.24 G

Time & Orbit

Eccentricity (e): 0.125

Orbit Range: 1.55 AU - 1.99 AU

Year: 878 Days

Day: 34.2 Hours

Environment

Temp: -58 °C

Axial Tilt: 21.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 51,951,640 km

• M1: 739,163 km (0.034 R)

Planet 6 - Terrestrial

Semi-Major Axis: 3.33 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.2

Radius: 1.59

Gravity: 1.27 G

Time & Orbit

Eccentricity (e): 0.133

Orbit Range: 2.89 AU - 3.77 AU

Year: 2265 Days

Day: 44.7 Hours

Environment

Temp: -119 °C

Axial Tilt: 46.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 7 - Gas Giant

Semi-Major Axis: 6.69 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 243.8

Radius: 12.5

Gravity: 1.56 G

Time & Orbit

Eccentricity (e): 0.247

Orbit Range: 5.04 AU - 8.34 AU

Year: 6451 Days

Day: 14.7 Hours

Environment

Temp: -162 °C

Axial Tilt: 39.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (75)

Outer Limit: 51,951,640 km

• M1: 159,621 km (0.12 R)
• M2: 243,396 km (0.091 R)
• M3: 372,349 km (0.083 R)
• M4: 602,431 km (0.11 R)
• M5: 715,078 km (0.119 R)
• M6: 964,457 km (0.109 R)
• M7: 1,138,440 km (0.056 R)
• M8: 1,282,652 km (0.06 R)
• M9: 1,447,509 km (0.096 R)
• M10: 1,590,525 km (0.088 R)
• M11: 1,844,691 km (0.056 R)
• M12: 1,969,007 km (0.066 R)
• M13: 2,128,628 km (0.108 R)
• M14: 2,633,072 km (0.099 R)
• M15: 2,935,559 km (0.066 R)
• M16: 3,400,958 km (0.07 R)
• M17: 3,909,740 km (0.114 R)
• M18: 4,111,997 km (0.085 R)
• M19: 4,276,255 km (0.077 R)
• M20: 4,505,738 km (0.12 R)
• M21: 4,653,840 km (0.102 R)
• M22: 5,374,304 km (0.047 R)
• M23: 5,464,062 km (0.095 R)
• M24: 5,554,270 km (0.089 R)
• M25: 5,644,926 km (0.103 R)
• M26: 5,873,960 km (0.05 R)
• M27: 6,012,937 km (0.064 R)
• M28: 7,361,711 km (0.077 R)
• M29: 7,993,164 km (0.059 R)
• M30: 8,199,010 km (0.114 R)
• M31: 8,328,562 km (0.074 R)
• M32: 8,537,251 km (0.059 R)
• M33: 8,986,344 km (0.065 R)
• M34: 9,227,346 km (0.094 R)
• M35: 9,633,804 km (0.092 R)
• M36: 9,797,913 km (0.081 R)
• M37: 10,184,773 km (0.067 R)
• M38: 10,831,035 km (0.095 R)
• M39: 11,087,596 km (0.102 R)
• M40: 11,202,337 km (0.088 R)
• M41: 11,810,752 km (0.048 R)
• M42: 11,898,566 km (0.107 R)
• M43: 12,549,317 km (0.115 R)
• M44: 13,516,317 km (0.105 R)
• M45: 14,226,159 km (0.108 R)
• M46: 14,413,456 km (0.094 R)
• M47: 14,570,085 km (0.069 R)
• M48: 14,790,293 km (0.088 R)
• M49: 15,425,635 km (0.1 R)
• M50: 15,682,195 km (0.108 R)
• M51: 15,843,312 km (0.109 R)
• M52: 16,199,804 km (0.099 R)
• M53: 16,624,363 km (0.09 R)
• M54: 17,052,661 km (0.103 R)
• M55: 17,351,408 km (0.075 R)
• M56: 17,484,700 km (0.113 R)
• M57: 18,190,054 km (0.088 R)
• M58: 19,179,644 km (0.081 R)
• M59: 19,421,095 km (0.049 R)
• M60: 19,524,916 km (0.08 R)
• M61: 19,628,886 km (0.096 R)
• M62: 19,941,845 km (0.093 R)
• M63: 20,046,563 km (0.1 R)
• M64: 20,221,593 km (0.11 R)
• M65: 21,139,376 km (0.116 R)
• M66: 21,281,943 km (0.119 R)
• M67: 21,460,413 km (0.077 R)
• M68: 22,324,041 km (0.101 R)
• M69: 22,760,119 km (0.089 R)
• M70: 23,015,782 km (0.086 R)
• M71: 23,272,492 km (0.09 R)
• M72: 23,493,149 km (0.094 R)
• M73: 24,457,756 km (0.104 R)
• M74: 24,644,753 km (0.113 R)
• M75: 24,869,748 km (0.103 R)

Planet 8 - Gas Giant

Semi-Major Axis: 10.05 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 610.2

Radius: 9.9

Gravity: 6.23 G

Time & Orbit

Eccentricity (e): 0.173

Orbit Range: 8.31 AU - 11.79 AU

Year: 11877 Days

Day: 7.3 Hours

Environment

Temp: -180 °C

Axial Tilt: 4.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (87)

Outer Limit: 51,951,640 km

• M1: 124,765 km (0.086 R)
• M2: 217,964 km (0.037 R)
• M3: 1,018,014 km (0.087 R)
• M4: 1,161,927 km (0.098 R)
• M5: 1,247,197 km (0.052 R)
• M6: 1,379,442 km (0.116 R)
• M7: 1,853,817 km (0.084 R)
• M8: 2,486,167 km (0.055 R)
• M9: 2,884,247 km (0.116 R)
• M10: 3,272,005 km (0.093 R)
• M11: 3,965,690 km (0.12 R)
• M12: 4,162,710 km (0.082 R)
• M13: 4,912,644 km (0.077 R)
• M14: 5,303,245 km (0.072 R)
• M15: 5,704,017 km (0.106 R)
• M16: 5,777,919 km (0.092 R)
• M17: 6,190,210 km (0.058 R)
• M18: 6,380,798 km (0.106 R)
• M19: 6,767,808 km (0.094 R)
• M20: 7,082,861 km (0.115 R)
• M21: 7,768,468 km (0.117 R)
• M22: 8,015,604 km (0.119 R)
• M23: 8,390,945 km (0.096 R)
• M24: 10,534,233 km (0.078 R)
• M25: 10,762,071 km (0.079 R)
• M26: 11,176,307 km (0.101 R)
• M27: 11,642,604 km (0.092 R)
• M28: 12,306,220 km (0.068 R)
• M29: 12,498,005 km (0.076 R)
• M30: 13,324,533 km (0.065 R)
• M31: 13,719,471 km (0.078 R)
• M32: 13,968,402 km (0.061 R)
• M33: 15,235,047 km (0.118 R)
• M34: 15,856,028 km (0.099 R)
• M35: 15,960,298 km (0.071 R)
• M36: 16,856,090 km (0.116 R)
• M37: 17,552,169 km (0.066 R)
• M38: 17,930,801 km (0.111 R)
• M39: 18,421,781 km (0.035 R)
• M40: 18,916,950 km (0.098 R)
• M41: 19,027,652 km (0.103 R)
• M42: 19,584,156 km (0.074 R)
• M43: 19,696,205 km (0.093 R)
• M44: 19,808,404 km (0.087 R)
• M45: 20,146,046 km (0.114 R)
• M46: 20,315,690 km (0.102 R)
• M47: 20,429,085 km (0.095 R)
• M48: 21,285,832 km (0.025 R)
• M49: 22,095,905 km (0.091 R)
• M50: 22,798,416 km (0.052 R)
• M51: 23,746,418 km (0.055 R)
• M52: 24,888,897 km (0.119 R)
• M53: 25,803,538 km (0.066 R)
• M54: 26,543,001 km (0.105 R)
• M55: 27,164,729 km (0.111 R)
• M56: 27,728,265 km (0.102 R)
• M57: 28,930,583 km (0.111 R)
• M58: 29,377,880 km (0.049 R)
• M59: 29,442,058 km (0.111 R)
• M60: 31,911,619 km (0.113 R)
• M61: 32,638,815 km (0.097 R)
• M62: 33,037,792 km (0.069 R)
• M63: 33,371,395 km (0.027 R)
• M64: 33,639,176 km (0.106 R)
• M65: 33,773,365 km (0.053 R)
• M66: 33,907,704 km (0.067 R)
• M67: 34,109,511 km (0.058 R)
• M68: 34,514,323 km (0.087 R)
• M69: 35,260,817 km (0.082 R)
• M70: 36,493,653 km (0.033 R)
• M71: 37,253,909 km (0.093 R)
• M72: 37,670,838 km (0.108 R)
• M73: 37,810,263 km (0.069 R)
• M74: 40,347,294 km (0.053 R)
• M75: 40,775,443 km (0.052 R)
• M76: 44,401,695 km (0.114 R)
• M77: 46,253,118 km (0.067 R)
• M78: 46,776,113 km (0.098 R)
• M79: 47,075,757 km (0.061 R)
• M80: 47,300,902 km (0.03 R)
• M81: 47,376,150 km (0.118 R)
• M82: 47,978,730 km (0.077 R)
• M83: 48,280,918 km (0.084 R)
• M84: 50,798,500 km (0.09 R)
• M85: 51,106,522 km (0.052 R)
• M86: 51,260,758 km (0.108 R)
• M87: 51,337,950 km (0.07 R)

Planet 9 - Ice Giant

Semi-Major Axis: 12.17 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 800.6

Radius: 3.4

Gravity: 69.26 G

Time & Orbit

Eccentricity (e): 0.038

Orbit Range: 11.71 AU - 12.63 AU

Year: 15827 Days

Day: 22.1 Hours

Environment

Temp: -188 °C

Axial Tilt: 38.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (94)

Outer Limit: 51,951,640 km

• M1: 416,331 km (0.095 R)
• M2: 696,378 km (0.09 R)
• M3: 1,024,297 km (0.098 R)
• M4: 1,177,934 km (0.113 R)
• M5: 1,204,263 km (0.078 R)
• M6: 1,393,953 km (0.107 R)
• M7: 1,770,640 km (0.113 R)
• M8: 2,080,607 km (0.094 R)
• M9: 2,112,472 km (0.115 R)
• M10: 2,440,839 km (0.099 R)
• M11: 2,610,932 km (0.082 R)
• M12: 2,645,339 km (0.076 R)
• M13: 3,217,401 km (0.117 R)
• M14: 3,670,533 km (0.102 R)
• M15: 3,983,642 km (0.104 R)
• M16: 4,063,228 km (0.081 R)
• M17: 4,183,654 km (0.078 R)
• M18: 4,551,964 km (0.104 R)
• M19: 5,406,916 km (0.108 R)
• M20: 5,762,510 km (0.113 R)
• M21: 5,943,224 km (0.103 R)
• M22: 8,149,942 km (0.091 R)
• M23: 8,556,998 km (0.099 R)
• M24: 8,970,487 km (0.092 R)
• M25: 9,337,749 km (0.117 R)
• M26: 11,246,319 km (0.075 R)
• M27: 11,585,308 km (0.098 R)
• M28: 11,642,005 km (0.115 R)
• M29: 12,856,441 km (0.049 R)
• M30: 13,329,469 km (0.108 R)
• M31: 13,448,699 km (0.12 R)
• M32: 16,158,216 km (0.07 R)
• M33: 16,412,682 km (0.102 R)
• M34: 16,668,494 km (0.119 R)
• M35: 16,861,176 km (0.104 R)
• M36: 16,989,980 km (0.103 R)
• M37: 17,054,606 km (0.06 R)
• M38: 17,770,133 km (0.087 R)
• M39: 17,967,003 km (0.088 R)
• M40: 19,365,145 km (0.108 R)
• M41: 19,567,701 km (0.117 R)
• M42: 20,316,438 km (0.035 R)
• M43: 21,982,210 km (0.055 R)
• M44: 22,689,210 km (0.118 R)
• M45: 22,974,044 km (0.088 R)
• M46: 24,634,880 km (0.043 R)
• M47: 25,812,813 km (0.094 R)
• M48: 26,933,750 km (0.113 R)
• M49: 27,386,583 km (0.118 R)
• M50: 28,913,977 km (0.11 R)
• M51: 29,843,578 km (0.101 R)
• M52: 29,999,459 km (0.041 R)
• M53: 30,077,549 km (0.046 R)
• M54: 30,312,119 km (0.115 R)
• M55: 30,940,580 km (0.094 R)
• M56: 31,177,243 km (0.119 R)
• M57: 32,290,102 km (0.094 R)
• M58: 33,012,361 km (0.109 R)
• M59: 33,415,976 km (0.065 R)
• M60: 33,496,758 km (0.086 R)
• M61: 35,293,130 km (0.093 R)
• M62: 35,623,143 km (0.099 R)
• M63: 37,036,842 km (0.098 R)
• M64: 37,876,984 km (0.093 R)
• M65: 39,832,976 km (0.081 R)
• M66: 40,434,808 km (0.076 R)
• M67: 41,560,383 km (0.097 R)
• M68: 42,871,907 km (0.032 R)
• M69: 45,177,061 km (0.114 R)
• M70: 45,714,716 km (0.05 R)
• M71: 48,160,342 km (0.11 R)
• M72: 48,984,925 km (0.113 R)
• M73: 49,906,598 km (0.115 R)
• M74: 51,020,204 km (0.078 R)
• M75: 51,580,149 km (0.088 R)
• M76: 51,767,146 km (0.096 R)
• M77: 52,988,613 km (0.075 R)
• M78: 53,083,009 km (0.114 R)
• M79: 53,934,670 km (0.108 R)
• M80: 54,029,515 km (0.036 R)
• M81: 57,482,982 km (0.119 R)
• M82: 57,774,099 km (0.062 R)
• M83: 58,942,907 km (0.108 R)
• M84: 60,021,209 km (0.108 R)
• M85: 61,601,411 km (0.113 R)
• M86: 61,799,778 km (0.063 R)
• M87: 63,796,162 km (0.102 R)
• M88: 64,903,186 km (0.051 R)
• M89: 65,915,066 km (0.09 R)
• M90: 66,626,404 km (0.084 R)
• M91: 66,830,156 km (0.043 R)
• M92: 66,932,182 km (0.099 R)
• M93: 67,442,610 km (0.101 R)
• M94: 67,851,909 km (0.097 R)

Planet 10 - Ice Giant

Semi-Major Axis: 12.44 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 326

Radius: 3.9

Gravity: 21.43 G

Time & Orbit

Eccentricity (e): 0.02

Orbit Range: 12.19 AU - 12.69 AU

Year: 16356 Days

Day: 21.3 Hours

Environment

Temp: -187 °C

Axial Tilt: 31.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (81)

Outer Limit: 51,951,640 km

• M1: 134,488 km (0.085 R)
• M2: 1,244,953 km (0.077 R)
• M3: 1,839,755 km (0.057 R)
• M4: 2,046,349 km (0.106 R)
• M5: 2,260,274 km (0.07 R)
• M6: 2,342,254 km (0.084 R)
• M7: 3,495,653 km (0.118 R)
• M8: 3,880,868 km (0.052 R)
• M9: 4,078,487 km (0.118 R)
• M10: 4,145,058 km (0.097 R)
• M11: 4,415,082 km (0.091 R)
• M12: 4,865,970 km (0.075 R)
• M13: 5,043,393 km (0.087 R)
• M14: 5,331,519 km (0.112 R)
• M15: 5,367,871 km (0.102 R)
• M16: 5,477,526 km (0.115 R)
• M17: 5,587,929 km (0.114 R)
• M18: 6,304,204 km (0.085 R)
• M19: 8,238,205 km (0.108 R)
• M20: 8,280,242 km (0.119 R)
• M21: 8,322,429 km (0.038 R)
• M22: 8,534,409 km (0.087 R)
• M23: 8,662,465 km (0.093 R)
• M24: 9,006,989 km (0.075 R)
• M25: 9,932,551 km (0.117 R)
• M26: 10,383,887 km (0.069 R)
• M27: 12,062,974 km (0.072 R)
• M28: 12,206,737 km (0.061 R)
• M29: 12,884,715 km (0.112 R)
• M30: 13,080,688 km (0.107 R)
• M31: 13,277,709 km (0.102 R)
• M32: 13,327,076 km (0.062 R)
• M33: 14,991,053 km (0.035 R)
• M34: 17,471,087 km (0.11 R)
• M35: 17,525,241 km (0.091 R)
• M36: 17,633,699 km (0.104 R)
• M37: 18,015,024 km (0.107 R)
• M38: 19,623,351 km (0.101 R)
• M39: 21,277,156 km (0.106 R)
• M40: 22,856,460 km (0.117 R)
• M41: 23,272,043 km (0.047 R)
• M42: 23,391,123 km (0.1 R)
• M43: 26,312,171 km (0.025 R)
• M44: 27,625,640 km (0.1 R)
• M45: 28,131,580 km (0.113 R)
• M46: 30,316,008 km (0.095 R)
• M47: 30,576,608 km (0.098 R)
• M48: 31,890,376 km (0.118 R)
• M49: 34,165,910 km (0.103 R)
• M50: 35,323,199 km (0.035 R)
• M51: 35,391,565 km (0.047 R)
• M52: 35,528,746 km (0.112 R)
• M53: 36,009,853 km (0.085 R)
• M54: 37,605,913 km (0.055 R)
• M55: 37,815,799 km (0.076 R)
• M56: 38,377,389 km (0.081 R)
• M57: 39,012,582 km (0.099 R)
• M58: 39,580,006 km (0.093 R)
• M59: 39,793,482 km (0.104 R)
• M60: 39,936,049 km (0.075 R)
• M61: 41,082,418 km (0.105 R)
• M62: 41,659,716 km (0.091 R)
• M63: 42,384,966 km (0.05 R)
• M64: 43,407,468 km (0.082 R)
• M65: 43,848,183 km (0.111 R)
• M66: 43,995,387 km (0.096 R)
• M67: 44,069,139 km (0.072 R)
• M68: 44,216,493 km (0.114 R)
• M69: 44,956,404 km (0.073 R)
• M70: 45,625,705 km (0.085 R)
• M71: 46,523,292 km (0.096 R)
• M72: 46,598,390 km (0.092 R)
• M73: 46,898,932 km (0.107 R)
• M74: 47,426,714 km (0.03 R)
• M75: 47,577,808 km (0.107 R)
• M76: 47,804,748 km (0.104 R)
• M77: 48,792,542 km (0.053 R)
• M78: 49,556,987 km (0.071 R)
• M79: 49,710,325 km (0.109 R)
• M80: 49,863,813 km (0.104 R)
• M81: 50,633,793 km (0.106 R)

Kuiper Belt

Range: 30 - 53 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 343 - 19,804 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit