🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.51 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.63

Radius: 1.67

Gravity: 1.3 G

Time & Orbit

Eccentricity (e): 0.18

Orbit Range: 0.42 AU - 0.6 AU

Year: 131 Days

Day: 35.5 Hours

Environment

Temp: 274 °C

Axial Tilt: 26.8 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (2)

Outer Limit: 31,936,565 km

• M1: 106,065 km (0.115 R)
• M2: 152,739 km (0.119 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.77 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.03

Radius: 1.75

Gravity: 1.32 G

Time & Orbit

Eccentricity (e): 0.089

Orbit Range: 0.7 AU - 0.84 AU

Year: 243 Days

Day: 42.7 Hours

Environment

Temp: 194 °C

Axial Tilt: 34.8 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 2.32 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.7

Radius: 1.24

Gravity: 1.11 G

Time & Orbit

Eccentricity (e): 0.167

Orbit Range: 1.93 AU - 2.71 AU

Year: 1272 Days

Day: 36 Hours

Environment

Temp: -72 °C

Axial Tilt: 5.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 5.74 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Gas Giant

Semi-Major Axis: 9.16 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 198.9

Radius: 13.8

Gravity: 1.04 G

Time & Orbit

Eccentricity (e): 0.075

Orbit Range: 8.47 AU - 9.85 AU

Year: 9977 Days

Day: 5.1 Hours

Environment

Temp: -170 °C

Axial Tilt: 43.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (76)

Outer Limit: 31,936,565 km

• M1: 179,667 km (0.115 R)
• M2: 472,580 km (0.093 R)
• M3: 578,196 km (0.115 R)
• M4: 767,886 km (0.113 R)
• M5: 1,022,651 km (0.103 R)
• M6: 1,213,538 km (0.12 R)
• M7: 1,531,433 km (0.114 R)
• M8: 2,002,816 km (0.097 R)
• M9: 2,151,217 km (0.104 R)
• M10: 2,782,221 km (0.113 R)
• M11: 2,885,893 km (0.109 R)
• M12: 3,012,153 km (0.034 R)
• M13: 3,292,051 km (0.098 R)
• M14: 3,694,020 km (0.109 R)
• M15: 3,924,102 km (0.04 R)
• M16: 4,135,334 km (0.103 R)
• M17: 4,374,691 km (0.065 R)
• M18: 4,717,270 km (0.093 R)
• M19: 5,222,162 km (0.098 R)
• M20: 6,011,740 km (0.113 R)
• M21: 6,310,786 km (0.083 R)
• M22: 6,586,944 km (0.067 R)
• M23: 7,065,507 km (0.089 R)
• M24: 7,265,819 km (0.066 R)
• M25: 7,497,097 km (0.111 R)
• M26: 7,672,276 km (0.087 R)
• M27: 8,175,823 km (0.078 R)
• M28: 9,497,221 km (0.106 R)
• M29: 9,623,481 km (0.09 R)
• M30: 9,750,340 km (0.106 R)
• M31: 10,102,195 km (0.104 R)
• M32: 10,328,237 km (0.092 R)
• M33: 10,588,537 km (0.096 R)
• M34: 10,686,823 km (0.049 R)
• M35: 11,349,392 km (0.099 R)
• M36: 11,550,751 km (0.064 R)
• M37: 11,957,208 km (0.047 R)
• M38: 12,059,533 km (0.041 R)
• M39: 12,437,268 km (0.119 R)
• M40: 13,063,784 km (0.102 R)
• M41: 14,058,909 km (0.106 R)
• M42: 14,311,579 km (0.081 R)
• M43: 14,456,540 km (0.103 R)
• M44: 14,748,106 km (0.05 R)
• M45: 15,225,922 km (0.099 R)
• M46: 15,559,824 km (0.061 R)
• M47: 16,159,263 km (0.106 R)
• M48: 16,499,897 km (0.1 R)
• M49: 16,919,370 km (0.112 R)
• M50: 17,535,713 km (0.082 R)
• M51: 19,109,034 km (0.069 R)
• M52: 19,912,524 km (0.086 R)
• M53: 20,033,997 km (0.078 R)
• M54: 20,237,002 km (0.072 R)
• M55: 20,522,434 km (0.058 R)
• M56: 20,891,343 km (0.105 R)
• M57: 21,055,900 km (0.119 R)
• M58: 21,760,506 km (0.112 R)
• M59: 21,885,720 km (0.108 R)
• M60: 22,011,083 km (0.053 R)
• M61: 22,220,669 km (0.099 R)
• M62: 23,363,447 km (0.092 R)
• M63: 23,748,812 km (0.107 R)
• M64: 24,612,290 km (0.042 R)
• M65: 24,699,207 km (0.076 R)
• M66: 25,266,781 km (0.094 R)
• M67: 25,838,544 km (0.057 R)
• M68: 26,681,977 km (0.072 R)
• M69: 26,860,746 km (0.064 R)
• M70: 27,760,278 km (0.099 R)
• M71: 28,032,098 km (0.093 R)
• M72: 28,669,834 km (0.066 R)
• M73: 29,542,887 km (0.108 R)
• M74: 29,820,391 km (0.065 R)
• M75: 29,913,141 km (0.112 R)
• M76: 30,098,792 km (0.108 R)

Asteroid Belt

Center: 9.85 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 5 - Gas Giant

Semi-Major Axis: 10.54 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 134.3

Radius: 11.1

Gravity: 1.09 G

Time & Orbit

Eccentricity (e): 0.16

Orbit Range: 8.85 AU - 12.23 AU

Year: 12315 Days

Day: 13.3 Hours

Environment

Temp: -184 °C

Axial Tilt: 7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (60)

Outer Limit: 31,936,565 km

• M1: 160,818 km (0.073 R)
• M2: 295,306 km (0.114 R)
• M3: 702,960 km (0.073 R)
• M4: 872,455 km (0.072 R)
• M5: 998,117 km (0.078 R)
• M6: 1,191,098 km (0.079 R)
• M7: 1,579,754 km (0.046 R)
• M8: 1,665,772 km (0.069 R)
• M9: 2,081,954 km (0.118 R)
• M10: 2,923,292 km (0.085 R)
• M11: 3,930,235 km (0.044 R)
• M12: 4,434,380 km (0.11 R)
• M13: 5,530,035 km (0.069 R)
• M14: 6,149,370 km (0.096 R)
• M15: 6,259,325 km (0.095 R)
• M16: 7,807,064 km (0.094 R)
• M17: 8,592,752 km (0.091 R)
• M18: 9,151,500 km (0.05 R)
• M19: 9,467,002 km (0.117 R)
• M20: 10,011,538 km (0.109 R)
• M21: 10,731,403 km (0.111 R)
• M22: 11,332,787 km (0.108 R)
• M23: 11,876,725 km (0.107 R)
• M24: 12,394,184 km (0.112 R)
• M25: 12,743,345 km (0.094 R)
• M26: 12,954,428 km (0.063 R)
• M27: 13,882,533 km (0.059 R)
• M28: 14,063,397 km (0.109 R)
• M29: 15,202,584 km (0.106 R)
• M30: 15,915,418 km (0.085 R)
• M31: 15,991,115 km (0.071 R)
• M32: 16,294,948 km (0.099 R)
• M33: 16,562,429 km (0.042 R)
• M34: 16,831,406 km (0.067 R)
• M35: 18,435,394 km (0.027 R)
• M36: 18,714,245 km (0.059 R)
• M37: 18,914,108 km (0.078 R)
• M38: 19,518,333 km (0.11 R)
• M39: 19,680,497 km (0.051 R)
• M40: 20,047,012 km (0.072 R)
• M41: 20,498,050 km (0.086 R)
• M42: 20,869,651 km (0.074 R)
• M43: 21,326,822 km (0.102 R)
• M44: 21,535,661 km (0.098 R)
• M45: 21,829,321 km (0.087 R)
• M46: 24,268,963 km (0.065 R)
• M47: 24,443,394 km (0.114 R)
• M48: 24,618,274 km (0.071 R)
• M49: 25,101,326 km (0.103 R)
• M50: 25,676,081 km (0.107 R)
• M51: 26,032,124 km (0.112 R)
• M52: 26,121,284 km (0.119 R)
• M53: 26,479,272 km (0.12 R)
• M54: 26,613,910 km (0.077 R)
• M55: 26,838,905 km (0.104 R)
• M56: 27,608,437 km (0.07 R)
• M57: 27,973,007 km (0.102 R)
• M58: 28,247,668 km (0.073 R)
• M59: 29,261,942 km (0.104 R)
• M60: 29,540,643 km (0.068 R)

Planet 6 - Gas Giant

Semi-Major Axis: 11.27 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 176.8

Radius: 8.4

Gravity: 2.51 G

Time & Orbit

Eccentricity (e): 0.233

Orbit Range: 8.64 AU - 13.9 AU

Year: 13616 Days

Day: 13.3 Hours

Environment

Temp: -185 °C

Axial Tilt: 13.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (82)

Outer Limit: 31,936,565 km

• M1: 117,734 km (0.115 R)
• M2: 173,085 km (0.108 R)
• M3: 243,545 km (0.12 R)
• M4: 370,554 km (0.083 R)
• M5: 667,805 km (0.094 R)
• M6: 903,272 km (0.115 R)
• M7: 1,358,349 km (0.082 R)
• M8: 1,413,101 km (0.097 R)
• M9: 1,678,039 km (0.079 R)
• M10: 1,736,981 km (0.113 R)
• M11: 2,104,992 km (0.118 R)
• M12: 2,276,431 km (0.089 R)
• M13: 3,473,663 km (0.073 R)
• M14: 3,549,359 km (0.029 R)
• M15: 3,625,504 km (0.107 R)
• M16: 4,041,536 km (0.119 R)
• M17: 4,228,384 km (0.117 R)
• M18: 4,282,389 km (0.102 R)
• M19: 5,175,937 km (0.09 R)
• M20: 5,673,499 km (0.078 R)
• M21: 5,973,443 km (0.11 R)
• M22: 6,309,290 km (0.115 R)
• M23: 6,808,947 km (0.097 R)
• M24: 7,224,231 km (0.119 R)
• M25: 7,945,741 km (0.109 R)
• M26: 8,112,842 km (0.117 R)
• M27: 8,180,161 km (0.041 R)
• M28: 8,450,784 km (0.028 R)
• M29: 8,519,000 km (0.117 R)
• M30: 8,587,217 km (0.115 R)
• M31: 8,724,398 km (0.075 R)
• M32: 9,245,298 km (0.059 R)
• M33: 10,172,057 km (0.047 R)
• M34: 10,683,382 km (0.114 R)
• M35: 11,390,531 km (0.115 R)
• M36: 11,465,929 km (0.107 R)
• M37: 12,343,919 km (0.094 R)
• M38: 12,537,798 km (0.088 R)
• M39: 12,732,574 km (0.112 R)
• M40: 12,849,859 km (0.076 R)
• M41: 12,928,248 km (0.115 R)
• M42: 13,164,613 km (0.115 R)
• M43: 13,322,887 km (0.051 R)
• M44: 13,922,176 km (0.089 R)
• M45: 14,448,611 km (0.045 R)
• M46: 14,775,782 km (0.094 R)
• M47: 15,064,206 km (0.04 R)
• M48: 15,814,141 km (0.026 R)
• M49: 16,024,625 km (0.09 R)
• M50: 17,004,790 km (0.106 R)
• M51: 17,610,961 km (0.112 R)
• M52: 18,400,688 km (0.116 R)
• M53: 18,622,093 km (0.119 R)
• M54: 19,923,594 km (0.045 R)
• M55: 20,014,550 km (0.105 R)
• M56: 20,516,600 km (0.103 R)
• M57: 20,792,309 km (0.116 R)
• M58: 21,579,792 km (0.033 R)
• M59: 22,850,776 km (0.105 R)
• M60: 23,327,544 km (0.054 R)
• M61: 23,904,094 km (0.111 R)
• M62: 24,875,433 km (0.108 R)
• M63: 26,157,487 km (0.048 R)
• M64: 26,306,786 km (0.062 R)
• M65: 27,007,203 km (0.105 R)
• M66: 27,561,912 km (0.11 R)
• M67: 27,815,330 km (0.085 R)
• M68: 28,171,373 km (0.071 R)
• M69: 29,248,478 km (0.053 R)
• M70: 29,714,176 km (0.116 R)
• M71: 30,391,256 km (0.086 R)
• M72: 32,079,468 km (0.048 R)
• M73: 32,399,458 km (0.052 R)
• M74: 33,635,585 km (0.118 R)
• M75: 33,852,203 km (0.117 R)
• M76: 34,069,269 km (0.073 R)
• M77: 34,887,121 km (0.108 R)
• M78: 35,106,432 km (0.111 R)
• M79: 36,153,916 km (0.096 R)
• M80: 36,209,267 km (0.112 R)
• M81: 36,820,823 km (0.063 R)
• M82: 37,044,023 km (0.097 R)

Planet 7 - Ice Giant

Semi-Major Axis: 19.85 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 20

Radius: 5.2

Gravity: 0.74 G

Time & Orbit

Eccentricity (e): 0.013

Orbit Range: 19.59 AU - 20.11 AU

Year: 31828 Days

Day: 21 Hours

Environment

Temp: -191 °C

Axial Tilt: 34.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (46)

Outer Limit: 31,936,565 km

• M1: 135,386 km (0.057 R)
• M2: 190,588 km (0.056 R)
• M3: 230,231 km (0.084 R)
• M4: 605,123 km (0.061 R)
• M5: 1,042,398 km (0.054 R)
• M6: 1,118,244 km (0.103 R)
• M7: 1,934,749 km (0.06 R)
• M8: 2,009,548 km (0.092 R)
• M9: 2,162,138 km (0.066 R)
• M10: 3,022,924 km (0.049 R)
• M11: 6,720,834 km (0.11 R)
• M12: 6,834,528 km (0.096 R)
• M13: 7,678,410 km (0.101 R)
• M14: 8,279,345 km (0.051 R)
• M15: 8,554,754 km (0.108 R)
• M16: 8,678,023 km (0.103 R)
• M17: 8,864,123 km (0.118 R)
• M18: 9,114,400 km (0.082 R)
• M19: 9,653,700 km (0.03 R)
• M20: 9,975,934 km (0.08 R)
• M21: 11,468,622 km (0.071 R)
• M22: 14,070,129 km (0.109 R)
• M23: 14,655,804 km (0.114 R)
• M24: 14,692,605 km (0.101 R)
• M25: 15,025,760 km (0.063 R)
• M26: 15,249,259 km (0.096 R)
• M27: 18,173,598 km (0.056 R)
• M28: 19,577,125 km (0.114 R)
• M29: 19,821,119 km (0.108 R)
• M30: 19,902,800 km (0.072 R)
• M31: 19,943,491 km (0.091 R)
• M32: 20,025,321 km (0.112 R)
• M33: 20,107,151 km (0.112 R)
• M34: 21,683,613 km (0.061 R)
• M35: 21,851,761 km (0.056 R)
• M36: 22,274,375 km (0.069 R)
• M37: 22,316,711 km (0.071 R)
• M38: 24,165,142 km (0.103 R)
• M39: 24,733,465 km (0.063 R)
• M40: 25,306,425 km (0.108 R)
• M41: 28,833,942 km (0.071 R)
• M42: 28,926,394 km (0.117 R)
• M43: 29,250,722 km (0.108 R)
• M44: 29,297,097 km (0.084 R)
• M45: 29,576,247 km (0.097 R)
• M46: 29,762,945 km (0.118 R)

Kuiper Belt

Range: 30.5 - 60.5 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 467 - 19,753 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit