🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.55 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.78

Radius: 1.51

Gravity: 1.22 G

Time & Orbit

Eccentricity (e): 0.224

Orbit Range: 0.43 AU - 0.67 AU

Year: 152 Days

Day: 12.6 Hours

Environment

Temp: 170 °C

Axial Tilt: 10.1 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.21 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.24

Radius: 1.78

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.104

Orbit Range: 1.08 AU - 1.34 AU

Year: 496 Days

Day: 43.5 Hours

Environment

Temp: 1 °C

Axial Tilt: 8.4 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (1)

Outer Limit: 49,914,185 km

• M1: 133,441 km (0.103 R)

Planet 3 - Terrestrial

Semi-Major Axis: 2.14 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.47

Radius: 1.44

Gravity: 1.19 G

Time & Orbit

Eccentricity (e): 0.026

Orbit Range: 2.08 AU - 2.2 AU

Year: 1167 Days

Day: 29.8 Hours

Environment

Temp: -80 °C

Axial Tilt: 39 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 4.21 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.52

Radius: 0.77

Gravity: 0.88 G

Time & Orbit

Eccentricity (e): 0.217

Orbit Range: 3.3 AU - 5.12 AU

Year: 3220 Days

Day: 28.1 Hours

Environment

Temp: -122 °C

Axial Tilt: 4.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 7.46 AU

Composition

Type: Far Outer (Icy/Cometary)

A dense region of planetesimals and debris.

Boundary

Planet 5 - Gas Giant

Semi-Major Axis: 10.7 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 597.7

Radius: 11.7

Gravity: 4.37 G

Time & Orbit

Eccentricity (e): 0.123

Orbit Range: 9.38 AU - 12.02 AU

Year: 13048 Days

Day: 14.1 Hours

Environment

Temp: -177 °C

Axial Tilt: 22.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (88)

Outer Limit: 49,914,185 km

• M1: 159,322 km (0.111 R)
• M2: 457,769 km (0.097 R)
• M3: 533,765 km (0.114 R)
• M4: 773,720 km (0.096 R)
• M5: 1,049,429 km (0.073 R)
• M6: 1,155,644 km (0.119 R)
• M7: 1,473,389 km (0.094 R)
• M8: 1,569,431 km (0.119 R)
• M9: 1,642,884 km (0.057 R)
• M10: 1,767,948 km (0.091 R)
• M11: 2,672,716 km (0.029 R)
• M12: 3,282,626 km (0.05 R)
• M13: 3,409,934 km (0.099 R)
• M14: 3,768,221 km (0.051 R)
• M15: 4,415,531 km (0.103 R)
• M16: 4,520,997 km (0.061 R)
• M17: 4,627,361 km (0.113 R)
• M18: 5,134,349 km (0.096 R)
• M19: 5,282,600 km (0.045 R)
• M20: 6,162,086 km (0.1 R)
• M21: 6,922,791 km (0.118 R)
• M22: 7,210,617 km (0.106 R)
• M23: 7,755,602 km (0.103 R)
• M24: 7,883,209 km (0.116 R)
• M25: 7,968,779 km (0.109 R)
• M26: 8,707,942 km (0.116 R)
• M27: 8,974,227 km (0.054 R)
• M28: 9,880,790 km (0.114 R)
• M29: 10,345,142 km (0.103 R)
• M30: 10,438,790 km (0.117 R)
• M31: 11,102,705 km (0.119 R)
• M32: 11,294,938 km (0.113 R)
• M33: 11,780,384 km (0.095 R)
• M34: 12,173,676 km (0.096 R)
• M35: 12,421,710 km (0.029 R)
• M36: 13,532,773 km (0.072 R)
• M37: 13,789,633 km (0.07 R)
• M38: 15,151,721 km (0.092 R)
• M39: 15,525,716 km (0.114 R)
• M40: 17,664,965 km (0.119 R)
• M41: 18,683,128 km (0.05 R)
• M42: 19,256,986 km (0.07 R)
• M43: 19,488,264 km (0.084 R)
• M44: 21,610,011 km (0.102 R)
• M45: 21,790,276 km (0.118 R)
• M46: 23,495,243 km (0.086 R)
• M47: 23,928,329 km (0.07 R)
• M48: 24,239,193 km (0.109 R)
• M49: 26,004,747 km (0.07 R)
• M50: 26,388,466 km (0.112 R)
• M51: 26,903,083 km (0.079 R)
• M52: 27,616,066 km (0.095 R)
• M53: 28,466,530 km (0.079 R)
• M54: 28,664,149 km (0.088 R)
• M55: 28,994,311 km (0.097 R)
• M56: 29,858,688 km (0.119 R)
• M57: 30,327,677 km (0.12 R)
• M58: 30,731,591 km (0.076 R)
• M59: 32,227,869 km (0.091 R)
• M60: 33,608,658 km (0.115 R)
• M61: 34,867,823 km (0.091 R)
• M62: 35,008,595 km (0.104 R)
• M63: 37,000,490 km (0.113 R)
• M64: 38,300,346 km (0.086 R)
• M65: 38,809,876 km (0.075 R)
• M66: 38,882,880 km (0.111 R)
• M67: 39,615,162 km (0.105 R)
• M68: 39,983,023 km (0.11 R)
• M69: 41,465,687 km (0.082 R)
• M70: 41,839,233 km (0.067 R)
• M71: 42,740,112 km (0.065 R)
• M72: 42,815,509 km (0.11 R)
• M73: 43,117,397 km (0.1 R)
• M74: 43,723,269 km (0.118 R)
• M75: 44,867,094 km (0.071 R)
• M76: 45,712,023 km (0.093 R)
• M77: 45,789,215 km (0.096 R)
• M78: 46,097,836 km (0.11 R)
• M79: 47,339,797 km (0.111 R)
• M80: 47,652,008 km (0.096 R)
• M81: 49,777,195 km (0.104 R)
• M82: 50,492,423 km (0.051 R)
• M83: 50,891,251 km (0.105 R)
• M84: 52,335,768 km (0.038 R)
• M85: 52,497,184 km (0.111 R)
• M86: 53,956,511 km (0.105 R)
• M87: 54,445,995 km (0.091 R)
• M88: 54,527,676 km (0.08 R)

Planet 6 - Ice Giant

Semi-Major Axis: 13.33 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 122.9

Radius: 4.7

Gravity: 5.56 G

Time & Orbit

Eccentricity (e): 0.109

Orbit Range: 11.88 AU - 14.78 AU

Year: 18143 Days

Day: 19.9 Hours

Environment

Temp: -193 °C

Axial Tilt: 21.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (94)

Outer Limit: 49,914,185 km

• M1: 124,914 km (0.065 R)
• M2: 198,516 km (0.104 R)
• M3: 678,426 km (0.096 R)
• M4: 834,307 km (0.097 R)
• M5: 967,150 km (0.059 R)
• M6: 1,036,115 km (0.093 R)
• M7: 1,088,923 km (0.088 R)
• M8: 1,178,981 km (0.044 R)
• M9: 1,290,431 km (0.115 R)
• M10: 1,583,793 km (0.12 R)
• M11: 1,624,483 km (0.062 R)
• M12: 1,706,912 km (0.083 R)
• M13: 1,984,266 km (0.091 R)
• M14: 2,184,578 km (0.115 R)
• M15: 2,252,794 km (0.11 R)
• M16: 2,823,660 km (0.095 R)
• M17: 2,998,241 km (0.047 R)
• M18: 3,436,861 km (0.12 R)
• M19: 3,895,229 km (0.046 R)
• M20: 3,978,256 km (0.11 R)
• M21: 4,089,707 km (0.106 R)
• M22: 4,372,895 km (0.094 R)
• M23: 4,487,936 km (0.035 R)
• M24: 4,633,046 km (0.113 R)
• M25: 5,229,343 km (0.078 R)
• M26: 5,817,861 km (0.08 R)
• M27: 6,394,711 km (0.091 R)
• M28: 6,689,867 km (0.077 R)
• M29: 6,789,200 km (0.072 R)
• M30: 7,090,341 km (0.048 R)
• M31: 7,498,593 km (0.096 R)
• M32: 7,740,194 km (0.093 R)
• M33: 7,809,757 km (0.1 R)
• M34: 7,949,481 km (0.086 R)
• M35: 8,373,292 km (0.045 R)
• M36: 8,444,800 km (0.086 R)
• M37: 8,660,071 km (0.116 R)
• M38: 9,613,907 km (0.085 R)
• M39: 10,331,827 km (0.045 R)
• M40: 10,485,165 km (0.116 R)
• M41: 10,794,085 km (0.102 R)
• M42: 10,949,667 km (0.113 R)
• M43: 10,988,712 km (0.102 R)
• M44: 11,898,715 km (0.11 R)
• M45: 12,099,775 km (0.095 R)
• M46: 12,423,654 km (0.072 R)
• M47: 12,791,516 km (0.092 R)
• M48: 12,832,655 km (0.088 R)
• M49: 13,287,582 km (0.095 R)
• M50: 13,496,122 km (0.081 R)
• M51: 13,832,118 km (0.074 R)
• M52: 14,085,836 km (0.087 R)
• M53: 14,512,190 km (0.065 R)
• M54: 14,640,994 km (0.099 R)
• M55: 15,072,733 km (0.112 R)
• M56: 15,728,421 km (0.041 R)
• M57: 16,572,153 km (0.058 R)
• M58: 17,888,016 km (0.113 R)
• M59: 18,210,549 km (0.062 R)
• M60: 18,581,701 km (0.066 R)
• M61: 18,628,226 km (0.107 R)
• M62: 20,859,927 km (0.069 R)
• M63: 20,956,867 km (0.116 R)
• M64: 22,080,945 km (0.087 R)
• M65: 22,377,448 km (0.111 R)
• M66: 24,031,552 km (0.075 R)
• M67: 24,082,265 km (0.105 R)
• M68: 24,642,808 km (0.115 R)
• M69: 25,620,879 km (0.105 R)
• M70: 25,776,611 km (0.086 R)
• M71: 26,349,720 km (0.026 R)
• M72: 26,664,175 km (0.081 R)
• M73: 26,874,509 km (0.065 R)
• M74: 27,615,019 km (0.065 R)
• M75: 29,386,707 km (0.107 R)
• M76: 29,876,340 km (0.083 R)
• M77: 30,204,109 km (0.096 R)
• M78: 30,423,420 km (0.113 R)
• M79: 30,533,225 km (0.091 R)
• M80: 30,863,537 km (0.109 R)
• M81: 32,196,304 km (0.037 R)
• M82: 32,252,254 km (0.114 R)
• M83: 32,869,644 km (0.097 R)
• M84: 34,059,246 km (0.111 R)
• M85: 34,401,826 km (0.065 R)
• M86: 34,630,710 km (0.098 R)
• M87: 34,802,748 km (0.063 R)
• M88: 34,975,085 km (0.078 R)
• M89: 35,205,316 km (0.101 R)
• M90: 35,609,380 km (0.105 R)
• M91: 36,538,831 km (0.069 R)
• M92: 36,597,174 km (0.065 R)
• M93: 37,947,893 km (0.066 R)
• M94: 39,434,448 km (0.106 R)

Planet 7 - Ice Giant

Semi-Major Axis: 14.14 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 372.2

Radius: 7.1

Gravity: 7.38 G

Time & Orbit

Eccentricity (e): 0.131

Orbit Range: 12.29 AU - 15.99 AU

Year: 19821 Days

Day: 19.3 Hours

Environment

Temp: -191 °C

Axial Tilt: 36.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (73)

Outer Limit: 49,914,185 km

• M1: 159,471 km (0.11 R)
• M2: 408,552 km (0.08 R)
• M3: 474,674 km (0.105 R)
• M4: 544,835 km (0.11 R)
• M5: 1,379,592 km (0.092 R)
• M6: 1,456,784 km (0.104 R)
• M7: 1,561,951 km (0.113 R)
• M8: 1,836,164 km (0.081 R)
• M9: 1,921,435 km (0.076 R)
• M10: 2,066,545 km (0.058 R)
• M11: 2,185,176 km (0.104 R)
• M12: 2,275,683 km (0.115 R)
• M13: 2,910,576 km (0.06 R)
• M14: 3,179,254 km (0.079 R)
• M15: 4,873,450 km (0.082 R)
• M16: 5,071,966 km (0.089 R)
• M17: 5,152,151 km (0.108 R)
• M18: 5,683,522 km (0.073 R)
• M19: 7,289,306 km (0.061 R)
• M20: 9,073,111 km (0.073 R)
• M21: 9,514,574 km (0.106 R)
• M22: 12,306,669 km (0.03 R)
• M23: 12,360,524 km (0.082 R)
• M24: 12,849,560 km (0.108 R)
• M25: 13,400,379 km (0.117 R)
• M26: 13,455,880 km (0.036 R)
• M27: 13,678,631 km (0.092 R)
• M28: 14,753,492 km (0.113 R)
• M29: 15,621,159 km (0.097 R)
• M30: 16,031,656 km (0.11 R)
• M31: 16,386,502 km (0.082 R)
• M32: 17,648,360 km (0.09 R)
• M33: 18,137,246 km (0.084 R)
• M34: 19,883,203 km (0.083 R)
• M35: 20,264,228 km (0.074 R)
• M36: 20,840,330 km (0.044 R)
• M37: 22,205,410 km (0.089 R)
• M38: 22,468,852 km (0.094 R)
• M39: 23,331,583 km (0.045 R)
• M40: 23,599,363 km (0.039 R)
• M41: 24,273,003 km (0.112 R)
• M42: 24,680,208 km (0.044 R)
• M43: 26,192,493 km (0.104 R)
• M44: 28,160,453 km (0.103 R)
• M45: 32,236,396 km (0.111 R)
• M46: 33,736,115 km (0.112 R)
• M47: 33,811,812 km (0.109 R)
• M48: 33,887,358 km (0.092 R)
• M49: 35,642,590 km (0.094 R)
• M50: 36,414,964 km (0.114 R)
• M51: 39,081,995 km (0.086 R)
• M52: 39,161,282 km (0.064 R)
• M53: 39,479,476 km (0.074 R)
• M54: 39,559,063 km (0.12 R)
• M55: 40,358,663 km (0.086 R)
• M56: 42,217,716 km (0.098 R)
• M57: 42,462,308 km (0.12 R)
• M58: 43,280,758 km (0.11 R)
• M59: 45,099,868 km (0.116 R)
• M60: 45,266,520 km (0.077 R)
• M61: 46,859,439 km (0.093 R)
• M62: 47,959,881 km (0.112 R)
• M63: 48,812,140 km (0.117 R)
• M64: 52,271,142 km (0.113 R)
• M65: 52,796,679 km (0.075 R)
• M66: 53,148,084 km (0.114 R)
• M67: 55,987,003 km (0.056 R)
• M68: 56,076,612 km (0.11 R)
• M69: 56,345,440 km (0.054 R)
• M70: 56,794,383 km (0.119 R)
• M71: 57,876,723 km (0.069 R)
• M72: 59,057,051 km (0.073 R)
• M73: 61,072,433 km (0.118 R)

Planet 8 - Ice Giant

Semi-Major Axis: 17.05 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 112.3

Radius: 7.6

Gravity: 1.94 G

Time & Orbit

Eccentricity (e): 0.07

Orbit Range: 15.86 AU - 18.24 AU

Year: 26245 Days

Day: 22 Hours

Environment

Temp: -203 °C

Axial Tilt: 28.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (58)

Outer Limit: 49,914,185 km

• M1: 246,088 km (0.074 R)
• M2: 478,264 km (0.073 R)
• M3: 790,475 km (0.108 R)
• M4: 1,264,401 km (0.104 R)
• M5: 1,417,290 km (0.034 R)
• M6: 1,599,650 km (0.081 R)
• M7: 2,088,237 km (0.095 R)
• M8: 2,732,256 km (0.111 R)
• M9: 3,253,155 km (0.114 R)
• M10: 3,373,133 km (0.109 R)
• M11: 3,586,459 km (0.103 R)
• M12: 4,155,530 km (0.072 R)
• M13: 5,482,612 km (0.039 R)
• M14: 5,661,681 km (0.099 R)
• M15: 6,099,105 km (0.116 R)
• M16: 6,890,777 km (0.1 R)
• M17: 7,397,016 km (0.077 R)
• M18: 7,995,857 km (0.074 R)
• M19: 9,282,398 km (0.111 R)
• M20: 9,927,913 km (0.07 R)
• M21: 11,035,386 km (0.078 R)
• M22: 11,307,056 km (0.066 R)
• M23: 11,443,639 km (0.103 R)
• M24: 11,626,747 km (0.118 R)
• M25: 11,856,978 km (0.108 R)
• M26: 12,887,557 km (0.116 R)
• M27: 12,935,129 km (0.103 R)
• M28: 13,800,553 km (0.082 R)
• M29: 14,142,235 km (0.115 R)
• M30: 16,352,543 km (0.086 R)
• M31: 18,614,313 km (0.044 R)
• M32: 21,140,274 km (0.053 R)
• M33: 21,477,617 km (0.073 R)
• M34: 21,646,812 km (0.107 R)
• M35: 21,873,303 km (0.07 R)
• M36: 21,986,848 km (0.072 R)
• M37: 24,122,357 km (0.027 R)
• M38: 25,125,411 km (0.111 R)
• M39: 25,423,111 km (0.074 R)
• M40: 25,901,675 km (0.07 R)
• M41: 26,081,940 km (0.096 R)
• M42: 26,202,366 km (0.054 R)
• M43: 26,867,927 km (0.102 R)
• M44: 33,298,242 km (0.072 R)
• M45: 34,348,120 km (0.118 R)
• M46: 34,612,310 km (0.116 R)
• M47: 35,943,282 km (0.093 R)
• M48: 38,861,039 km (0.078 R)
• M49: 43,842,199 km (0.042 R)
• M50: 44,272,293 km (0.071 R)
• M51: 46,006,432 km (0.119 R)
• M52: 46,516,411 km (0.045 R)
• M53: 46,735,572 km (0.1 R)
• M54: 47,248,243 km (0.075 R)
• M55: 47,321,696 km (0.071 R)
• M56: 48,057,718 km (0.116 R)
• M57: 49,391,981 km (0.089 R)
• M58: 49,615,630 km (0.1 R)

Kuiper Belt

Range: 30 - 48 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 527 - 15,383 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit