🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.51 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.83

Radius: 1.27

Gravity: 1.13 G

Time & Orbit

Eccentricity (e): 0.026

Orbit Range: 0.5 AU - 0.52 AU

Year: 134 Days

Day: 21.2 Hours

Environment

Temp: 244 °C

Axial Tilt: 34.4 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 116,601,215 km

• M1: 129,701 km (0.054 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.64 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.58

Radius: 1.84

Gravity: 1.35 G

Time & Orbit

Eccentricity (e): 0.067

Orbit Range: 0.6 AU - 0.68 AU

Year: 188 Days

Day: 43.2 Hours

Environment

Temp: 125 °C

Axial Tilt: 42.5 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (2)

Outer Limit: 116,601,215 km

• M1: 331,509 km (0.052 R)
• M2: 592,557 km (0.114 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.17 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.31

Radius: 1.61

Gravity: 1.28 G

Time & Orbit

Eccentricity (e): 0.193

Orbit Range: 0.94 AU - 1.4 AU

Year: 465 Days

Day: 18.8 Hours

Environment

Temp: -2 °C

Axial Tilt: 7.8 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 4 - Terrestrial

Semi-Major Axis: 1.54 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.83

Radius: 1.88

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.224

Orbit Range: 1.2 AU - 1.88 AU

Year: 702 Days

Day: 15.6 Hours

Environment

Temp: -49 °C

Axial Tilt: 44.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 9.08 AU

Composition

Type: Far Outer (Icy/Cometary)

A dense region of planetesimals and debris.

Boundary

Planet 5 - Ice Giant

Semi-Major Axis: 16.61 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 92.1

Radius: 3

Gravity: 10.23 G

Time & Orbit

Eccentricity (e): 0.166

Orbit Range: 13.85 AU - 19.37 AU

Year: 24850 Days

Day: 19.5 Hours

Environment

Temp: -193 °C

Axial Tilt: 18.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (60)

Outer Limit: 116,601,215 km

• M1: 164,558 km (0.117 R)
• M2: 226,042 km (0.091 R)
• M3: 283,039 km (0.071 R)
• M4: 332,107 km (0.045 R)
• M5: 586,573 km (0.067 R)
• M6: 783,294 km (0.092 R)
• M7: 1,815,669 km (0.053 R)
• M8: 2,122,943 km (0.03 R)
• M9: 2,270,148 km (0.104 R)
• M10: 2,757,687 km (0.088 R)
• M11: 2,999,587 km (0.11 R)
• M12: 4,184,851 km (0.072 R)
• M13: 4,431,239 km (0.051 R)
• M14: 4,619,133 km (0.079 R)
• M15: 5,132,703 km (0.108 R)
• M16: 5,596,606 km (0.109 R)
• M17: 6,958,395 km (0.108 R)
• M18: 7,656,868 km (0.095 R)
• M19: 9,238,417 km (0.105 R)
• M20: 9,639,040 km (0.05 R)
• M21: 9,679,431 km (0.107 R)
• M22: 10,498,629 km (0.094 R)
• M23: 10,916,456 km (0.104 R)
• M24: 11,212,211 km (0.092 R)
• M25: 11,467,724 km (0.086 R)
• M26: 11,596,378 km (0.081 R)
• M27: 12,028,118 km (0.049 R)
• M28: 14,126,976 km (0.072 R)
• M29: 14,264,755 km (0.107 R)
• M30: 15,335,577 km (0.064 R)
• M31: 15,666,637 km (0.092 R)
• M32: 16,819,289 km (0.081 R)
• M33: 18,248,098 km (0.045 R)
• M34: 19,869,290 km (0.07 R)
• M35: 20,229,970 km (0.063 R)
• M36: 21,430,493 km (0.045 R)
• M37: 22,922,583 km (0.103 R)
• M38: 23,246,761 km (0.075 R)
• M39: 23,844,853 km (0.118 R)
• M40: 26,118,442 km (0.084 R)
• M41: 26,626,626 km (0.108 R)
• M42: 29,743,797 km (0.103 R)
• M43: 30,689,405 km (0.087 R)
• M44: 30,748,795 km (0.11 R)
• M45: 31,106,184 km (0.044 R)
• M46: 33,095,986 km (0.11 R)
• M47: 33,706,943 km (0.084 R)
• M48: 33,768,279 km (0.05 R)
• M49: 33,891,098 km (0.099 R)
• M50: 36,880,812 km (0.101 R)
• M51: 38,791,775 km (0.102 R)
• M52: 39,435,794 km (0.079 R)
• M53: 40,213,404 km (0.084 R)
• M54: 41,061,474 km (0.047 R)
• M55: 42,642,574 km (0.048 R)
• M56: 42,841,689 km (0.108 R)
• M57: 43,174,095 km (0.027 R)
• M58: 43,507,399 km (0.091 R)
• M59: 43,640,840 km (0.114 R)
• M60: 43,774,581 km (0.08 R)

Planet 6 - Ice Giant

Semi-Major Axis: 17.69 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 602.6

Radius: 4.5

Gravity: 29.76 G

Time & Orbit

Eccentricity (e): 0.135

Orbit Range: 15.3 AU - 20.08 AU

Year: 27313 Days

Day: 18.3 Hours

Environment

Temp: -205 °C

Axial Tilt: 22.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (96)

Outer Limit: 116,601,215 km

• M1: 97,687 km (0.107 R)
• M2: 272,567 km (0.096 R)
• M3: 476,170 km (0.119 R)
• M4: 746,643 km (0.093 R)
• M5: 999,164 km (0.109 R)
• M6: 1,119,441 km (0.076 R)
• M7: 1,646,325 km (0.076 R)
• M8: 1,861,297 km (0.089 R)
• M9: 2,047,396 km (0.084 R)
• M10: 2,517,882 km (0.054 R)
• M11: 2,599,562 km (0.085 R)
• M12: 2,807,354 km (0.111 R)
• M13: 4,163,010 km (0.109 R)
• M14: 4,357,038 km (0.117 R)
• M15: 5,581,945 km (0.034 R)
• M16: 5,795,721 km (0.075 R)
• M17: 5,958,034 km (0.091 R)
• M18: 6,962,135 km (0.096 R)
• M19: 7,542,276 km (0.062 R)
• M20: 7,897,870 km (0.112 R)
• M21: 11,065,306 km (0.117 R)
• M22: 11,604,606 km (0.116 R)
• M23: 11,877,323 km (0.115 R)
• M24: 12,083,319 km (0.092 R)
• M25: 13,701,370 km (0.114 R)
• M26: 14,940,339 km (0.068 R)
• M27: 15,535,589 km (0.067 R)
• M28: 16,214,614 km (0.071 R)
• M29: 16,519,494 km (0.114 R)
• M30: 16,826,170 km (0.051 R)
• M31: 17,134,940 km (0.101 R)
• M32: 17,212,282 km (0.082 R)
• M33: 18,072,021 km (0.111 R)
• M34: 19,025,708 km (0.079 R)
• M35: 19,508,610 km (0.115 R)
• M36: 19,914,169 km (0.107 R)
• M37: 20,651,088 km (0.107 R)
• M38: 21,230,481 km (0.096 R)
• M39: 22,744,561 km (0.099 R)
• M40: 23,085,794 km (0.098 R)
• M41: 23,342,803 km (0.072 R)
• M42: 24,380,264 km (0.099 R)
• M43: 26,053,367 km (0.056 R)
• M44: 28,677,613 km (0.107 R)
• M45: 29,508,928 km (0.107 R)
• M46: 29,880,978 km (0.04 R)
• M47: 30,254,524 km (0.115 R)
• M48: 32,912,579 km (0.117 R)
• M49: 35,446,916 km (0.107 R)
• M50: 36,737,347 km (0.051 R)
• M51: 37,539,042 km (0.033 R)
• M52: 37,740,401 km (0.109 R)
• M53: 39,364,137 km (0.112 R)
• M54: 41,633,536 km (0.116 R)
• M55: 41,737,656 km (0.096 R)
• M56: 45,223,287 km (0.068 R)
• M57: 45,437,511 km (0.084 R)
• M58: 46,189,988 km (0.109 R)
• M59: 46,513,718 km (0.074 R)
• M60: 46,946,505 km (0.103 R)
• M61: 49,020,679 km (0.103 R)
• M62: 49,571,498 km (0.115 R)
• M63: 51,013,024 km (0.081 R)
• M64: 51,236,074 km (0.098 R)
• M65: 52,693,456 km (0.043 R)
• M66: 53,370,686 km (0.063 R)
• M67: 54,164,452 km (0.118 R)
• M68: 54,733,822 km (0.114 R)
• M69: 55,763,653 km (0.04 R)
• M70: 56,915,407 km (0.074 R)
• M71: 57,146,686 km (0.093 R)
• M72: 57,494,202 km (0.073 R)
• M73: 57,726,378 km (0.111 R)
• M74: 58,424,401 km (0.057 R)
• M75: 60,064,143 km (0.046 R)
• M76: 60,181,877 km (0.11 R)
• M77: 63,388,657 km (0.111 R)
• M78: 63,748,440 km (0.061 R)
• M79: 65,799,726 km (0.047 R)
• M80: 66,772,411 km (0.091 R)
• M81: 68,609,174 km (0.116 R)
• M82: 68,732,143 km (0.077 R)
• M83: 72,457,429 km (0.056 R)
• M84: 74,091,786 km (0.111 R)
• M85: 75,738,410 km (0.107 R)
• M86: 80,750,088 km (0.077 R)
• M87: 81,010,089 km (0.079 R)
• M88: 81,400,390 km (0.076 R)
• M89: 81,660,990 km (0.112 R)
• M90: 82,313,685 km (0.101 R)
• M91: 84,018,652 km (0.115 R)
• M92: 85,205,861 km (0.114 R)
• M93: 88,131,247 km (0.041 R)
• M94: 88,264,988 km (0.105 R)
• M95: 88,398,728 km (0.088 R)
• M96: 89,471,794 km (0.042 R)

Planet 7 - Ice Giant

Semi-Major Axis: 18.9 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 285.3

Radius: 6.9

Gravity: 5.99 G

Time & Orbit

Eccentricity (e): 0.008

Orbit Range: 18.75 AU - 19.05 AU

Year: 30162 Days

Day: 21.5 Hours

Environment

Temp: -199 °C

Axial Tilt: 41.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (66)

Outer Limit: 116,601,215 km

• M1: 92,451 km (0.06 R)
• M2: 251,324 km (0.094 R)
• M3: 329,415 km (0.101 R)
• M4: 493,224 km (0.084 R)
• M5: 728,242 km (0.088 R)
• M6: 798,404 km (0.079 R)
• M7: 1,022,501 km (0.078 R)
• M8: 1,210,396 km (0.06 R)
• M9: 2,236,937 km (0.03 R)
• M10: 2,446,224 km (0.115 R)
• M11: 2,553,187 km (0.115 R)
• M12: 3,227,424 km (0.111 R)
• M13: 4,079,833 km (0.067 R)
• M14: 5,043,094 km (0.091 R)
• M15: 5,785,997 km (0.113 R)
• M16: 6,662,042 km (0.045 R)
• M17: 6,712,008 km (0.081 R)
• M18: 9,026,885 km (0.115 R)
• M19: 9,753,931 km (0.082 R)
• M20: 10,325,843 km (0.108 R)
• M21: 11,263,523 km (0.085 R)
• M22: 11,382,752 km (0.11 R)
• M23: 12,473,620 km (0.071 R)
• M24: 15,277,084 km (0.116 R)
• M25: 16,545,524 km (0.078 R)
• M26: 16,613,143 km (0.097 R)
• M27: 18,898,101 km (0.101 R)
• M28: 19,324,006 km (0.104 R)
• M29: 19,609,738 km (0.099 R)
• M30: 19,896,816 km (0.041 R)
• M31: 20,620,720 km (0.061 R)
• M32: 21,722,658 km (0.112 R)
• M33: 21,796,709 km (0.117 R)
• M34: 22,467,805 km (0.073 R)
• M35: 23,373,022 km (0.062 R)
• M36: 24,908,195 km (0.09 R)
• M37: 25,375,090 km (0.099 R)
• M38: 26,475,682 km (0.09 R)
• M39: 27,672,016 km (0.091 R)
• M40: 28,317,381 km (0.061 R)
• M41: 28,804,472 km (0.112 R)
• M42: 30,117,343 km (0.088 R)
• M43: 32,545,914 km (0.1 R)
• M44: 33,912,491 km (0.076 R)
• M45: 35,647,078 km (0.109 R)
• M46: 35,997,436 km (0.098 R)
• M47: 36,525,068 km (0.116 R)
• M48: 39,925,877 km (0.072 R)
• M49: 42,403,068 km (0.106 R)
• M50: 44,646,437 km (0.119 R)
• M51: 47,600,696 km (0.116 R)
• M52: 48,858,216 km (0.062 R)
• M53: 49,442,246 km (0.068 R)
• M54: 50,322,779 km (0.082 R)
• M55: 51,801,703 km (0.118 R)
• M56: 54,903,167 km (0.108 R)
• M57: 55,916,393 km (0.07 R)
• M58: 57,653,075 km (0.067 R)
• M59: 57,961,396 km (0.091 R)
• M60: 58,476,461 km (0.026 R)
• M61: 59,303,738 km (0.081 R)
• M62: 64,774,382 km (0.06 R)
• M63: 70,733,464 km (0.108 R)
• M64: 71,393,938 km (0.072 R)
• M65: 72,167,210 km (0.035 R)
• M66: 72,943,323 km (0.084 R)

Planet 8 - Ice Giant

Semi-Major Axis: 19.54 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 980.8

Radius: 5

Gravity: 39.23 G

Time & Orbit

Eccentricity (e): 0.163

Orbit Range: 16.35 AU - 22.73 AU

Year: 31707 Days

Day: 24.2 Hours

Environment

Temp: -207 °C

Axial Tilt: 22.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (93)

Outer Limit: 116,601,215 km

• M1: 81,381 km (0.084 R)
• M2: 468,690 km (0.088 R)
• M3: 579,243 km (0.038 R)
• M4: 792,869 km (0.088 R)
• M5: 1,065,286 km (0.105 R)
• M6: 1,404,425 km (0.094 R)
• M7: 1,484,160 km (0.108 R)
• M8: 2,220,481 km (0.102 R)
• M9: 2,360,804 km (0.104 R)
• M10: 4,141,168 km (0.061 R)
• M11: 5,212,588 km (0.115 R)
• M12: 5,714,788 km (0.046 R)
• M13: 6,832,434 km (0.062 R)
• M14: 7,944,096 km (0.058 R)
• M15: 8,015,454 km (0.115 R)
• M16: 8,158,769 km (0.106 R)
• M17: 8,520,646 km (0.098 R)
• M18: 9,335,356 km (0.07 R)
• M19: 9,486,151 km (0.106 R)
• M20: 9,713,839 km (0.11 R)
• M21: 11,924,147 km (0.052 R)
• M22: 12,417,222 km (0.059 R)
• M23: 12,500,099 km (0.113 R)
• M24: 12,666,302 km (0.089 R)
• M25: 12,833,104 km (0.064 R)
• M26: 14,368,127 km (0.101 R)
• M27: 14,892,618 km (0.113 R)
• M28: 15,334,380 km (0.097 R)
• M29: 16,868,357 km (0.103 R)
• M30: 17,144,215 km (0.074 R)
• M31: 18,356,257 km (0.102 R)
• M32: 18,545,199 km (0.057 R)
• M33: 20,763,736 km (0.072 R)
• M34: 20,960,606 km (0.047 R)
• M35: 21,256,960 km (0.114 R)
• M36: 21,754,074 km (0.073 R)
• M37: 22,054,167 km (0.098 R)
• M38: 26,931,357 km (0.08 R)
• M39: 27,685,031 km (0.093 R)
• M40: 28,010,257 km (0.103 R)
• M41: 30,545,043 km (0.12 R)
• M42: 30,881,040 km (0.109 R)
• M43: 31,218,383 km (0.088 R)
• M44: 31,443,827 km (0.109 R)
• M45: 31,669,869 km (0.074 R)
• M46: 33,612,846 km (0.055 R)
• M47: 33,843,975 km (0.098 R)
• M48: 34,540,503 km (0.088 R)
• M49: 39,060,154 km (0.115 R)
• M50: 40,035,083 km (0.094 R)
• M51: 41,388,644 km (0.09 R)
• M52: 42,882,230 km (0.116 R)
• M53: 45,410,583 km (0.113 R)
• M54: 47,338,301 km (0.073 R)
• M55: 48,507,708 km (0.097 R)
• M56: 49,030,553 km (0.113 R)
• M57: 52,607,886 km (0.07 R)
• M58: 53,549,007 km (0.09 R)
• M59: 53,683,944 km (0.086 R)
• M60: 59,171,643 km (0.092 R)
• M61: 60,150,162 km (0.082 R)
• M62: 60,290,485 km (0.116 R)
• M63: 60,993,146 km (0.042 R)
• M64: 61,134,067 km (0.097 R)
• M65: 61,275,138 km (0.094 R)
• M66: 64,404,127 km (0.109 R)
• M67: 66,132,581 km (0.056 R)
• M68: 68,168,459 km (0.115 R)
• M69: 69,488,061 km (0.052 R)
• M70: 70,668,089 km (0.055 R)
• M71: 77,427,819 km (0.083 R)
• M72: 78,957,756 km (0.101 R)
• M73: 82,202,983 km (0.096 R)
• M74: 84,076,995 km (0.09 R)
• M75: 85,649,269 km (0.04 R)
• M76: 86,755,545 km (0.112 R)
• M77: 87,231,266 km (0.101 R)
• M78: 88,822,838 km (0.082 R)
• M79: 90,745,470 km (0.083 R)
• M80: 91,711,872 km (0.091 R)
• M81: 94,142,838 km (0.102 R)
• M82: 96,430,787 km (0.108 R)
• M83: 97,911,208 km (0.086 R)
• M84: 99,067,899 km (0.057 R)
• M85: 101,061,290 km (0.093 R)
• M86: 103,739,541 km (0.084 R)
• M87: 104,244,284 km (0.082 R)
• M88: 104,412,731 km (0.12 R)
• M89: 107,460,190 km (0.108 R)
• M90: 107,630,432 km (0.11 R)
• M91: 110,708,558 km (0.066 R)
• M92: 114,509,840 km (0.119 R)
• M93: 114,683,672 km (0.087 R)

Kuiper Belt

Range: 30 - 56 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 556 - 18,032 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit