🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.58 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.12

Radius: 0.43

Gravity: 0.65 G

Time & Orbit

Eccentricity (e): 0.101

Orbit Range: 0.52 AU - 0.64 AU

Year: 203 Days

Day: 14.2 Hours

Environment

Temp: -19 °C

Axial Tilt: 33.8 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 2 - Terrestrial

Semi-Major Axis: 0.59 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.84

Radius: 1.71

Gravity: 1.31 G

Time & Orbit

Eccentricity (e): 0.19

Orbit Range: 0.48 AU - 0.7 AU

Year: 209 Days

Day: 20.3 Hours

Environment

Temp: -18 °C

Axial Tilt: 46.8 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (1)

Outer Limit: 77,139,041 km

• M1: 77,492 km (0.112 R)

Planet 3 - Terrestrial

Semi-Major Axis: 0.82 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.2

Radius: 1.78

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.136

Orbit Range: 0.71 AU - 0.93 AU

Year: 342 Days

Day: 32.8 Hours

Environment

Temp: -57 °C

Axial Tilt: 42.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 77,139,041 km

• M1: 628,311 km (0.095 R)

Planet 4 - Terrestrial

Semi-Major Axis: 0.83 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.3

Radius: 0.62

Gravity: 0.78 G

Time & Orbit

Eccentricity (e): 0.025

Orbit Range: 0.81 AU - 0.85 AU

Year: 348 Days

Day: 14.5 Hours

Environment

Temp: -49 °C

Axial Tilt: 160.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 1.97 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 5 - Gas Giant

Semi-Major Axis: 3.1 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 432.5

Radius: 12

Gravity: 3 G

Time & Orbit

Eccentricity (e): 0.127

Orbit Range: 2.71 AU - 3.49 AU

Year: 2512 Days

Day: 5.7 Hours

Environment

Temp: -148 °C

Axial Tilt: 37.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (65)

Outer Limit: 77,139,041 km

• M1: 163,062 km (0.087 R)
• M2: 260,001 km (0.111 R)
• M3: 347,217 km (0.044 R)
• M4: 572,661 km (0.04 R)
• M5: 717,023 km (0.028 R)
• M6: 831,914 km (0.085 R)
• M7: 1,120,039 km (0.057 R)
• M8: 1,197,082 km (0.047 R)
• M9: 1,326,484 km (0.098 R)
• M10: 1,503,159 km (0.119 R)
• M11: 1,687,913 km (0.093 R)
• M12: 1,800,261 km (0.104 R)
• M13: 1,891,964 km (0.113 R)
• M14: 2,008,950 km (0.09 R)
• M15: 2,128,329 km (0.084 R)
• M16: 2,213,450 km (0.084 R)
• M17: 2,552,439 km (0.07 R)
• M18: 2,656,260 km (0.108 R)
• M19: 2,734,948 km (0.105 R)
• M20: 2,854,627 km (0.034 R)
• M21: 3,168,483 km (0.115 R)
• M22: 3,266,170 km (0.074 R)
• M23: 3,350,843 km (0.056 R)
• M24: 3,450,475 km (0.111 R)
• M25: 3,948,785 km (0.057 R)
• M26: 4,054,252 km (0.11 R)
• M27: 4,176,025 km (0.087 R)
• M28: 4,360,928 km (0.078 R)
• M29: 4,754,819 km (0.112 R)
• M30: 4,899,480 km (0.032 R)
• M31: 5,259,412 km (0.105 R)
• M32: 5,678,885 km (0.057 R)
• M33: 5,918,541 km (0.102 R)
• M34: 6,213,996 km (0.082 R)
• M35: 6,372,420 km (0.115 R)
• M36: 6,639,453 km (0.072 R)
• M37: 6,837,670 km (0.088 R)
• M38: 7,111,135 km (0.029 R)
• M39: 7,258,489 km (0.096 R)
• M40: 7,593,738 km (0.097 R)
• M41: 8,202,302 km (0.092 R)
• M42: 8,649,450 km (0.037 R)
• M43: 8,767,482 km (0.088 R)
• M44: 9,547,336 km (0.099 R)
• M45: 9,853,264 km (0.051 R)
• M46: 10,896,111 km (0.07 R)
• M47: 11,194,409 km (0.064 R)
• M48: 11,280,128 km (0.118 R)
• M49: 11,409,231 km (0.106 R)
• M50: 11,668,634 km (0.111 R)
• M51: 12,171,582 km (0.05 R)
• M52: 12,303,976 km (0.106 R)
• M53: 12,614,691 km (0.094 R)
• M54: 12,703,851 km (0.097 R)
• M55: 12,883,069 km (0.097 R)
• M56: 13,017,857 km (0.059 R)
• M57: 13,153,243 km (0.054 R)
• M58: 13,243,750 km (0.04 R)
• M59: 13,768,390 km (0.095 R)
• M60: 13,998,471 km (0.113 R)
• M61: 14,556,172 km (0.067 R)
• M62: 14,908,325 km (0.099 R)
• M63: 15,382,401 km (0.098 R)
• M64: 15,573,438 km (0.103 R)
• M65: 15,813,243 km (0.055 R)

Planet 6 - Gas Giant

Semi-Major Axis: 3.48 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 570.1

Radius: 9.8

Gravity: 5.94 G

Time & Orbit

Eccentricity (e): 0.057

Orbit Range: 3.28 AU - 3.68 AU

Year: 2987 Days

Day: 6.6 Hours

Environment

Temp: -170 °C

Axial Tilt: 38.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (78)

Outer Limit: 77,139,041 km

• M1: 136,134 km (0.111 R)
• M2: 201,060 km (0.085 R)
• M3: 306,676 km (0.095 R)
• M4: 500,704 km (0.077 R)
• M5: 566,527 km (0.068 R)
• M6: 635,791 km (0.069 R)
• M7: 862,432 km (0.082 R)
• M8: 1,017,565 km (0.092 R)
• M9: 1,250,638 km (0.059 R)
• M10: 1,367,773 km (0.087 R)
• M11: 1,500,915 km (0.098 R)
• M12: 1,702,573 km (0.08 R)
• M13: 1,926,521 km (0.029 R)
• M14: 2,104,393 km (0.111 R)
• M15: 2,345,395 km (0.099 R)
• M16: 2,610,184 km (0.075 R)
• M17: 2,685,581 km (0.086 R)
• M18: 2,947,228 km (0.08 R)
• M19: 3,298,184 km (0.086 R)
• M20: 3,478,599 km (0.081 R)
• M21: 3,545,170 km (0.073 R)
• M22: 3,987,531 km (0.036 R)
• M23: 4,483,747 km (0.05 R)
• M24: 4,574,404 km (0.074 R)
• M25: 4,739,261 km (0.086 R)
• M26: 5,150,355 km (0.087 R)
• M27: 5,808,287 km (0.115 R)
• M28: 5,887,424 km (0.061 R)
• M29: 6,127,080 km (0.092 R)
• M30: 6,472,053 km (0.097 R)
• M31: 6,636,760 km (0.082 R)
• M32: 6,844,402 km (0.086 R)
• M33: 6,907,083 km (0.096 R)
• M34: 7,159,904 km (0.114 R)
• M35: 7,437,408 km (0.072 R)
• M36: 7,566,511 km (0.082 R)
• M37: 7,631,436 km (0.11 R)
• M38: 7,718,353 km (0.049 R)
• M39: 8,201,703 km (0.079 R)
• M40: 8,312,854 km (0.089 R)
• M41: 8,424,604 km (0.118 R)
• M42: 8,672,189 km (0.11 R)
• M43: 8,967,944 km (0.115 R)
• M44: 9,522,652 km (0.112 R)
• M45: 9,616,301 km (0.05 R)
• M46: 10,088,581 km (0.08 R)
• M47: 10,160,089 km (0.119 R)
• M48: 10,399,595 km (0.063 R)
• M49: 10,520,171 km (0.108 R)
• M50: 10,762,520 km (0.104 R)
• M51: 11,154,167 km (0.083 R)
• M52: 11,252,752 km (0.091 R)
• M53: 11,426,136 km (0.111 R)
• M54: 11,500,636 km (0.094 R)
• M55: 11,825,712 km (0.089 R)
• M56: 11,951,523 km (0.11 R)
• M57: 12,128,348 km (0.087 R)
• M58: 12,689,939 km (0.059 R)
• M59: 12,999,756 km (0.046 R)
• M60: 13,129,607 km (0.082 R)
• M61: 13,838,401 km (0.068 R)
• M62: 13,970,945 km (0.049 R)
• M63: 14,183,973 km (0.108 R)
• M64: 14,424,975 km (0.116 R)
• M65: 14,586,391 km (0.108 R)
• M66: 14,694,400 km (0.061 R)
• M67: 15,265,416 km (0.059 R)
• M68: 15,347,694 km (0.104 R)
• M69: 15,622,655 km (0.098 R)
• M70: 16,038,238 km (0.103 R)
• M71: 16,682,407 km (0.071 R)
• M72: 17,765,346 km (0.113 R)
• M73: 17,967,303 km (0.033 R)
• M74: 18,344,439 km (0.03 R)
• M75: 18,665,626 km (0.096 R)
• M76: 19,106,490 km (0.097 R)
• M77: 19,669,876 km (0.116 R)
• M78: 19,968,623 km (0.117 R)

Planet 7 - Ice Giant

Semi-Major Axis: 12.1 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 706.5

Radius: 4.3

Gravity: 38.21 G

Time & Orbit

Eccentricity (e): 0.191

Orbit Range: 9.79 AU - 14.41 AU

Year: 19369 Days

Day: 23.5 Hours

Environment

Temp: -217 °C

Axial Tilt: 85.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (97)

Outer Limit: 77,139,041 km

• M1: 65,823 km (0.042 R)
• M2: 350,657 km (0.064 R)
• M3: 387,159 km (0.074 R)
• M4: 677,678 km (0.06 R)
• M5: 844,330 km (0.116 R)
• M6: 1,416,393 km (0.082 R)
• M7: 1,786,947 km (0.087 R)
• M8: 1,950,008 km (0.113 R)
• M9: 2,395,810 km (0.108 R)
• M10: 2,539,274 km (0.094 R)
• M11: 2,722,382 km (0.043 R)
• M12: 2,947,826 km (0.084 R)
• M13: 2,985,973 km (0.068 R)
• M14: 3,376,723 km (0.107 R)
• M15: 3,537,541 km (0.069 R)
• M16: 3,700,752 km (0.079 R)
• M17: 4,378,430 km (0.079 R)
• M18: 5,231,438 km (0.111 R)
• M19: 5,277,813 km (0.093 R)
• M20: 5,558,458 km (0.084 R)
• M21: 5,892,062 km (0.117 R)
• M22: 6,829,741 km (0.099 R)
• M23: 7,707,432 km (0.092 R)
• M24: 8,674,582 km (0.079 R)
• M25: 8,949,992 km (0.073 R)
• M26: 9,566,036 km (0.08 R)
• M27: 10,720,632 km (0.053 R)
• M28: 12,040,684 km (0.07 R)
• M29: 12,409,443 km (0.057 R)
• M30: 13,474,579 km (0.106 R)
• M31: 13,601,738 km (0.053 R)
• M32: 13,729,345 km (0.076 R)
• M33: 15,093,079 km (0.072 R)
• M34: 15,159,051 km (0.04 R)
• M35: 16,567,366 km (0.04 R)
• M36: 16,908,748 km (0.094 R)
• M37: 18,438,386 km (0.099 R)
• M38: 18,934,303 km (0.063 R)
• M39: 19,076,870 km (0.116 R)
• M40: 19,219,736 km (0.112 R)
• M41: 20,084,262 km (0.095 R)
• M42: 21,701,864 km (0.09 R)
• M43: 22,000,461 km (0.119 R)
• M44: 22,828,635 km (0.113 R)
• M45: 24,592,992 km (0.094 R)
• M46: 26,719,227 km (0.081 R)
• M47: 26,878,997 km (0.05 R)
• M48: 29,314,451 km (0.101 R)
• M49: 29,396,730 km (0.12 R)
• M50: 30,141,727 km (0.071 R)
• M51: 30,725,458 km (0.072 R)
• M52: 31,397,003 km (0.105 R)
• M53: 31,819,318 km (0.103 R)
• M54: 31,988,662 km (0.105 R)
• M55: 33,612,996 km (0.093 R)
• M56: 34,652,701 km (0.1 R)
• M57: 34,914,348 km (0.063 R)
• M58: 35,351,622 km (0.107 R)
• M59: 36,320,269 km (0.097 R)
• M60: 38,103,774 km (0.113 R)
• M61: 38,734,629 km (0.107 R)
• M62: 39,187,461 km (0.091 R)
• M63: 41,015,996 km (0.111 R)
• M64: 41,200,301 km (0.109 R)
• M65: 42,591,860 km (0.115 R)
• M66: 43,434,246 km (0.1 R)
• M67: 43,622,141 km (0.034 R)
• M68: 43,904,581 km (0.043 R)
• M69: 44,093,224 km (0.09 R)
• M70: 46,665,560 km (0.078 R)
• M71: 47,824,494 km (0.061 R)
• M72: 48,018,523 km (0.08 R)
• M73: 48,212,851 km (0.091 R)
• M74: 48,407,328 km (0.072 R)
• M75: 48,602,254 km (0.09 R)
• M76: 50,367,509 km (0.105 R)
• M77: 54,263,785 km (0.083 R)
• M78: 54,567,469 km (0.082 R)
• M79: 57,120,057 km (0.076 R)
• M80: 57,428,977 km (0.067 R)
• M81: 58,359,177 km (0.04 R)
• M82: 59,398,433 km (0.113 R)
• M83: 60,129,667 km (0.062 R)
• M84: 61,179,246 km (0.109 R)
• M85: 61,600,813 km (0.089 R)
• M86: 62,658,919 km (0.097 R)
• M87: 62,977,562 km (0.096 R)
• M88: 63,296,654 km (0.117 R)
• M89: 64,150,409 km (0.109 R)
• M90: 66,625,805 km (0.082 R)
• M91: 68,038,757 km (0.088 R)
• M92: 68,366,227 km (0.089 R)
• M93: 69,241,973 km (0.057 R)
• M94: 71,669,497 km (0.11 R)
• M95: 73,340,506 km (0.06 R)
• M96: 73,452,405 km (0.047 R)
• M97: 73,564,304 km (0.071 R)

Planet 8 - Ice Giant

Semi-Major Axis: 12.61 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 672.4

Radius: 3.5

Gravity: 54.89 G

Time & Orbit

Eccentricity (e): 0.106

Orbit Range: 11.27 AU - 13.95 AU

Year: 20606 Days

Day: 24 Hours

Environment

Temp: -215 °C

Axial Tilt: 16.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (98)

Outer Limit: 77,139,041 km

• M1: 366,814 km (0.066 R)
• M2: 484,847 km (0.111 R)
• M3: 570,117 km (0.068 R)
• M4: 707,149 km (0.049 R)
• M5: 1,037,910 km (0.091 R)
• M6: 1,120,488 km (0.062 R)
• M7: 1,532,929 km (0.081 R)
• M8: 1,658,741 km (0.095 R)
• M9: 2,056,073 km (0.104 R)
• M10: 2,090,481 km (0.104 R)
• M11: 2,265,361 km (0.114 R)
• M12: 2,554,982 km (0.108 R)
• M13: 2,592,082 km (0.097 R)
• M14: 3,369,243 km (0.08 R)
• M15: 4,125,311 km (0.102 R)
• M16: 4,748,236 km (0.12 R)
• M17: 5,163,819 km (0.113 R)
• M18: 5,639,241 km (0.074 R)
• M19: 5,736,031 km (0.096 R)
• M20: 5,980,324 km (0.037 R)
• M21: 6,277,875 km (0.081 R)
• M22: 6,733,400 km (0.071 R)
• M23: 7,569,054 km (0.109 R)
• M24: 8,826,274 km (0.094 R)
• M25: 8,882,374 km (0.095 R)
• M26: 9,970,997 km (0.057 R)
• M27: 10,205,567 km (0.088 R)
• M28: 10,859,758 km (0.072 R)
• M29: 10,919,897 km (0.09 R)
• M30: 11,161,497 km (0.118 R)
• M31: 11,959,153 km (0.113 R)
• M32: 12,585,070 km (0.101 R)
• M33: 13,673,545 km (0.081 R)
• M34: 14,791,639 km (0.081 R)
• M35: 14,925,080 km (0.108 R)
• M36: 15,462,885 km (0.075 R)
• M37: 17,747,693 km (0.042 R)
• M38: 18,604,290 km (0.041 R)
• M39: 19,037,526 km (0.065 R)
• M40: 21,479,561 km (0.114 R)
• M41: 21,782,198 km (0.046 R)
• M42: 23,161,341 km (0.104 R)
• M43: 23,939,698 km (0.069 R)
• M44: 24,174,866 km (0.079 R)
• M45: 25,842,284 km (0.047 R)
• M46: 26,003,102 km (0.078 R)
• M47: 26,083,586 km (0.092 R)
• M48: 26,487,350 km (0.119 R)
• M49: 27,464,673 km (0.103 R)
• M50: 28,869,247 km (0.088 R)
• M51: 29,790,471 km (0.112 R)
• M52: 30,551,476 km (0.036 R)
• M53: 31,575,922 km (0.097 R)
• M54: 31,747,660 km (0.116 R)
• M55: 32,351,587 km (0.04 R)
• M56: 34,009,730 km (0.119 R)
• M57: 34,185,806 km (0.078 R)
• M58: 35,874,317 km (0.097 R)
• M59: 36,503,077 km (0.084 R)
• M60: 38,503,201 km (0.113 R)
• M61: 39,979,881 km (0.069 R)
• M62: 41,193,419 km (0.111 R)
• M63: 42,324,080 km (0.034 R)
• M64: 43,274,176 km (0.094 R)
• M65: 44,039,369 km (0.117 R)
• M66: 45,195,462 km (0.113 R)
• M67: 46,166,501 km (0.086 R)
• M68: 46,948,150 km (0.094 R)
• M69: 47,832,872 km (0.101 R)
• M70: 48,227,810 km (0.039 R)
• M71: 48,722,979 km (0.055 R)
• M72: 50,018,347 km (0.118 R)
• M73: 51,123,427 km (0.112 R)
• M74: 51,426,063 km (0.089 R)
• M75: 52,541,315 km (0.059 R)
• M76: 52,846,794 km (0.059 R)
• M77: 53,664,347 km (0.091 R)
• M78: 54,280,241 km (0.093 R)
• M79: 55,208,645 km (0.087 R)
• M80: 57,185,432 km (0.091 R)
• M81: 57,499,737 km (0.094 R)
• M82: 57,709,473 km (0.107 R)
• M83: 58,551,410 km (0.093 R)
• M84: 58,762,492 km (0.118 R)
• M85: 59,397,236 km (0.098 R)
• M86: 60,353,765 km (0.084 R)
• M87: 62,497,353 km (0.079 R)
• M88: 63,470,038 km (0.077 R)
• M89: 64,121,387 km (0.102 R)
• M90: 64,665,774 km (0.067 R)
• M91: 64,774,831 km (0.089 R)
• M92: 68,630,566 km (0.096 R)
• M93: 71,204,398 km (0.036 R)
• M94: 71,655,286 km (0.098 R)
• M95: 71,768,232 km (0.093 R)
• M96: 72,786,545 km (0.115 R)
• M97: 74,266,068 km (0.119 R)
• M98: 76,561,497 km (0.067 R)

Kuiper Belt

Range: 30 - 45 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 264 - 12,483 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit