🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.57 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.65

Radius: 0.84

Gravity: 0.92 G

Time & Orbit

Eccentricity (e): 0.12

Orbit Range: 0.5 AU - 0.64 AU

Year: 162 Days

Day: 14.1 Hours

Environment

Temp: 133 °C

Axial Tilt: 32.1 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.26 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.88

Radius: 1.72

Gravity: 1.31 G

Time & Orbit

Eccentricity (e): 0.068

Orbit Range: 1.17 AU - 1.35 AU

Year: 533 Days

Day: 41.6 Hours

Environment

Temp: -26 °C

Axial Tilt: 35.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 43,806,976 km

• M1: 1,155,943 km (0.1 R)

Planet 3 - Terrestrial

Semi-Major Axis: 3.04 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.73

Radius: 0.88

Gravity: 0.94 G

Time & Orbit

Eccentricity (e): 0.221

Orbit Range: 2.37 AU - 3.71 AU

Year: 1997 Days

Day: 16.3 Hours

Environment

Temp: -108 °C

Axial Tilt: 2.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 3.99 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.56

Radius: 0.79

Gravity: 0.9 G

Time & Orbit

Eccentricity (e): 0.098

Orbit Range: 3.6 AU - 4.38 AU

Year: 3003 Days

Day: 36.4 Hours

Environment

Temp: -121 °C

Axial Tilt: 10.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 4.7 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 5 - Gas Giant

Semi-Major Axis: 5.41 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 644.9

Radius: 14.8

Gravity: 2.94 G

Time & Orbit

Eccentricity (e): 0.046

Orbit Range: 5.16 AU - 5.66 AU

Year: 4740 Days

Day: 13.1 Hours

Environment

Temp: -144 °C

Axial Tilt: 1.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (73)

Outer Limit: 43,806,976 km

• M1: 191,186 km (0.107 R)
• M2: 303,085 km (0.09 R)
• M3: 464,053 km (0.074 R)
• M4: 937,530 km (0.115 R)
• M5: 1,149,510 km (0.099 R)
• M6: 1,529,489 km (0.12 R)
• M7: 1,932,505 km (0.09 R)
• M8: 2,034,381 km (0.06 R)
• M9: 2,138,053 km (0.114 R)
• M10: 2,279,273 km (0.063 R)
• M11: 2,515,787 km (0.103 R)
• M12: 3,072,441 km (0.095 R)
• M13: 3,520,487 km (0.105 R)
• M14: 3,731,270 km (0.106 R)
• M15: 3,902,859 km (0.044 R)
• M16: 4,570,065 km (0.048 R)
• M17: 4,893,646 km (0.052 R)
• M18: 5,058,353 km (0.108 R)
• M19: 5,417,537 km (0.026 R)
• M20: 5,563,545 km (0.054 R)
• M21: 6,493,296 km (0.068 R)
• M22: 6,857,716 km (0.095 R)
• M23: 7,175,462 km (0.115 R)
• M24: 7,688,583 km (0.094 R)
• M25: 8,046,570 km (0.07 R)
• M26: 8,157,721 km (0.087 R)
• M27: 8,269,471 km (0.056 R)
• M28: 8,438,217 km (0.117 R)
• M29: 8,836,148 km (0.094 R)
• M30: 9,211,190 km (0.089 R)
• M31: 9,828,281 km (0.12 R)
• M32: 10,156,947 km (0.085 R)
• M33: 10,307,443 km (0.109 R)
• M34: 10,825,052 km (0.032 R)
• M35: 11,102,406 km (0.036 R)
• M36: 11,195,456 km (0.114 R)
• M37: 11,664,445 km (0.065 R)
• M38: 12,076,139 km (0.094 R)
• M39: 12,235,759 km (0.103 R)
• M40: 13,471,737 km (0.107 R)
• M41: 13,604,281 km (0.109 R)
• M42: 13,970,646 km (0.095 R)
• M43: 14,849,833 km (0.082 R)
• M44: 15,055,231 km (0.079 R)
• M45: 15,365,197 km (0.105 R)
• M46: 16,626,008 km (0.11 R)
• M47: 16,874,939 km (0.032 R)
• M48: 16,982,051 km (0.071 R)
• M49: 17,268,830 km (0.076 R)
• M50: 17,448,796 km (0.052 R)
• M51: 18,358,351 km (0.106 R)
• M52: 18,505,257 km (0.098 R)
• M53: 19,134,316 km (0.079 R)
• M54: 19,320,565 km (0.054 R)
• M55: 19,507,562 km (0.033 R)
• M56: 20,718,258 km (0.036 R)
• M57: 21,836,352 km (0.098 R)
• M58: 21,953,188 km (0.096 R)
• M59: 22,148,264 km (0.072 R)
• M60: 22,304,743 km (0.084 R)
• M61: 22,501,016 km (0.108 R)
• M62: 24,090,942 km (0.075 R)
• M63: 24,372,784 km (0.063 R)
• M64: 24,655,973 km (0.082 R)
• M65: 24,818,137 km (0.045 R)
• M66: 25,021,441 km (0.112 R)
• M67: 25,307,023 km (0.096 R)
• M68: 25,511,673 km (0.092 R)
• M69: 26,128,914 km (0.09 R)
• M70: 26,584,589 km (0.037 R)
• M71: 27,210,357 km (0.103 R)
• M72: 27,756,688 km (0.078 R)
• M73: 28,264,124 km (0.038 R)

Planet 6 - Gas Giant

Semi-Major Axis: 10.19 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 113.3

Radius: 13.9

Gravity: 0.59 G

Time & Orbit

Eccentricity (e): 0.011

Orbit Range: 10.08 AU - 10.3 AU

Year: 12254 Days

Day: 8.1 Hours

Environment

Temp: -191 °C

Axial Tilt: 8.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (80)

Outer Limit: 43,806,976 km

• M1: 177,722 km (0.112 R)
• M2: 328,517 km (0.055 R)
• M3: 449,392 km (0.089 R)
• M4: 646,562 km (0.047 R)
• M5: 1,050,027 km (0.064 R)
• M6: 1,433,746 km (0.12 R)
• M7: 1,544,748 km (0.114 R)
• M8: 1,792,781 km (0.117 R)
• M9: 2,162,437 km (0.098 R)
• M10: 2,366,040 km (0.049 R)
• M11: 2,614,821 km (0.09 R)
• M12: 3,264,226 km (0.097 R)
• M13: 3,542,178 km (0.096 R)
• M14: 3,651,235 km (0.093 R)
• M15: 3,828,060 km (0.118 R)
• M16: 4,007,727 km (0.085 R)
• M17: 4,259,650 km (0.054 R)
• M18: 4,587,718 km (0.059 R)
• M19: 4,802,989 km (0.07 R)
• M20: 4,997,317 km (0.098 R)
• M21: 5,095,453 km (0.1 R)
• M22: 5,343,486 km (0.085 R)
• M23: 5,494,431 km (0.108 R)
• M24: 5,595,708 km (0.111 R)
• M25: 5,851,970 km (0.029 R)
• M26: 5,955,491 km (0.104 R)
• M27: 6,509,303 km (0.087 R)
• M28: 7,107,395 km (0.045 R)
• M29: 7,413,173 km (0.034 R)
• M30: 7,694,866 km (0.12 R)
• M31: 8,152,934 km (0.078 R)
• M32: 8,678,920 km (0.083 R)
• M33: 9,458,325 km (0.084 R)
• M34: 9,702,619 km (0.067 R)
• M35: 9,825,588 km (0.058 R)
• M36: 10,228,904 km (0.047 R)
• M37: 10,354,117 km (0.119 R)
• M38: 10,448,364 km (0.1 R)
• M39: 10,764,464 km (0.046 R)
• M40: 11,309,150 km (0.075 R)
• M41: 11,438,702 km (0.119 R)
• M42: 11,797,288 km (0.094 R)
• M43: 12,559,340 km (0.093 R)
• M44: 12,929,295 km (0.092 R)
• M45: 13,098,790 km (0.082 R)
• M46: 13,302,991 km (0.087 R)
• M47: 13,474,131 km (0.036 R)
• M48: 14,200,428 km (0.047 R)
• M49: 14,550,786 km (0.116 R)
• M50: 15,295,933 km (0.05 R)
• M51: 15,691,171 km (0.098 R)
• M52: 16,089,849 km (0.061 R)
• M53: 16,675,824 km (0.078 R)
• M54: 17,906,117 km (0.11 R)
• M55: 18,322,897 km (0.105 R)
• M56: 18,437,040 km (0.116 R)
• M57: 18,819,412 km (0.094 R)
• M58: 19,359,012 km (0.093 R)
• M59: 19,903,847 km (0.098 R)
• M60: 20,099,671 km (0.089 R)
• M61: 20,414,275 km (0.067 R)
• M62: 20,770,318 km (0.096 R)
• M63: 21,568,572 km (0.082 R)
• M64: 22,011,980 km (0.059 R)
• M65: 22,417,540 km (0.109 R)
• M66: 22,662,133 km (0.096 R)
• M67: 23,071,881 km (0.063 R)
• M68: 24,106,650 km (0.113 R)
• M69: 25,665,908 km (0.116 R)
• M70: 25,879,085 km (0.113 R)
• M71: 27,127,330 km (0.109 R)
• M72: 27,301,013 km (0.093 R)
• M73: 27,431,462 km (0.091 R)
• M74: 27,955,653 km (0.094 R)
• M75: 28,087,299 km (0.096 R)
• M76: 28,836,785 km (0.115 R)
• M77: 29,014,058 km (0.087 R)
• M78: 29,280,642 km (0.114 R)
• M79: 29,637,433 km (0.067 R)
• M80: 29,726,892 km (0.08 R)

Planet 7 - Ice Giant

Semi-Major Axis: 17.83 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 65

Radius: 6.2

Gravity: 1.69 G

Time & Orbit

Eccentricity (e): 0.019

Orbit Range: 17.49 AU - 18.17 AU

Year: 28363 Days

Day: 15.5 Hours

Environment

Temp: -205 °C

Axial Tilt: 34.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (55)

Outer Limit: 43,806,976 km

• M1: 249,978 km (0.117 R)
• M2: 656,585 km (0.052 R)
• M3: 768,634 km (0.115 R)
• M4: 818,600 km (0.103 R)
• M5: 1,738,178 km (0.075 R)
• M6: 1,849,628 km (0.1 R)
• M7: 2,466,719 km (0.042 R)
• M8: 4,225,392 km (0.119 R)
• M9: 4,406,256 km (0.076 R)
• M10: 5,347,675 km (0.089 R)
• M11: 5,445,213 km (0.053 R)
• M12: 5,908,069 km (0.089 R)
• M13: 6,076,366 km (0.116 R)
• M14: 6,144,134 km (0.1 R)
• M15: 6,246,309 km (0.119 R)
• M16: 6,625,690 km (0.095 R)
• M17: 7,443,092 km (0.074 R)
• M18: 7,515,647 km (0.12 R)
• M19: 9,483,458 km (0.063 R)
• M20: 9,720,271 km (0.091 R)
• M21: 12,796,751 km (0.09 R)
• M22: 13,365,971 km (0.115 R)
• M23: 14,483,467 km (0.109 R)
• M24: 14,574,273 km (0.028 R)
• M25: 15,491,608 km (0.035 R)
• M26: 15,910,482 km (0.081 R)
• M27: 16,380,368 km (0.112 R)
• M28: 16,569,460 km (0.089 R)
• M29: 17,189,394 km (0.088 R)
• M30: 18,550,286 km (0.085 R)
• M31: 19,193,706 km (0.063 R)
• M32: 19,243,522 km (0.074 R)
• M33: 19,693,812 km (0.102 R)
• M34: 20,451,675 km (0.089 R)
• M35: 20,655,427 km (0.093 R)
• M36: 21,580,690 km (0.096 R)
• M37: 22,361,890 km (0.109 R)
• M38: 22,940,684 km (0.116 R)
• M39: 23,364,794 km (0.101 R)
• M40: 23,898,559 km (0.078 R)
• M41: 25,250,176 km (0.092 R)
• M42: 27,352,026 km (0.08 R)
• M43: 27,801,567 km (0.044 R)
• M44: 28,027,311 km (0.055 R)
• M45: 29,336,890 km (0.054 R)
• M46: 32,488,918 km (0.059 R)
• M47: 33,743,595 km (0.034 R)
• M48: 34,407,061 km (0.052 R)
• M49: 37,913,187 km (0.095 R)
• M50: 38,163,614 km (0.117 R)
• M51: 39,486,508 km (0.108 R)
• M52: 40,058,121 km (0.087 R)
• M53: 40,696,455 km (0.104 R)
• M54: 42,957,029 km (0.079 R)
• M55: 43,544,799 km (0.118 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: 256 - 11,448 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit