🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.55 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.61

Radius: 0.82

Gravity: 0.91 G

Time & Orbit

Eccentricity (e): 0.117

Orbit Range: 0.49 AU - 0.61 AU

Year: 145 Days

Day: 17.8 Hours

Environment

Temp: 189 °C

Axial Tilt: 7.1 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.16 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.72

Radius: 1.86

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.004

Orbit Range: 1.16 AU - 1.16 AU

Year: 445 Days

Day: 16.7 Hours

Environment

Temp: 16 °C

Axial Tilt: 12.5 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 3 - Terrestrial

Semi-Major Axis: 1.16 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.81

Radius: 1.51

Gravity: 1.23 G

Time & Orbit

Eccentricity (e): 0.019

Orbit Range: 1.14 AU - 1.18 AU

Year: 445 Days

Day: 13.9 Hours

Environment

Temp: 28 °C

Axial Tilt: 24.4 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 4 - Terrestrial

Semi-Major Axis: 2 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.53

Radius: 1.66

Gravity: 1.28 G

Time & Orbit

Eccentricity (e): 0.128

Orbit Range: 1.74 AU - 2.26 AU

Year: 1008 Days

Day: 26.2 Hours

Environment

Temp: -65 °C

Axial Tilt: 23.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 3.19 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.93

Radius: 1.89

Gravity: 1.38 G

Time & Orbit

Eccentricity (e): 0.173

Orbit Range: 2.64 AU - 3.74 AU

Year: 2031 Days

Day: 19.1 Hours

Environment

Temp: -104 °C

Axial Tilt: 18.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 72,923,937 km

• M1: 583,132 km (0.064 R)

Planet 6 - Terrestrial

Semi-Major Axis: 4.91 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.9

Radius: 1.53

Gravity: 1.24 G

Time & Orbit

Eccentricity (e): 0.023

Orbit Range: 4.8 AU - 5.02 AU

Year: 3878 Days

Day: 43.8 Hours

Environment

Temp: -133 °C

Axial Tilt: 0.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 7 - Gas Giant

Semi-Major Axis: 8.86 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 50.9

Radius: 12.7

Gravity: 0.32 G

Time & Orbit

Eccentricity (e): 0.03

Orbit Range: 8.59 AU - 9.13 AU

Year: 9400 Days

Day: 13.3 Hours

Environment

Temp: -168 °C

Axial Tilt: 33.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (56)

Outer Limit: 72,923,937 km

• M1: 162,762 km (0.098 R)
• M2: 272,867 km (0.093 R)
• M3: 359,633 km (0.09 R)
• M4: 475,721 km (0.102 R)
• M5: 701,913 km (0.119 R)
• M6: 876,793 km (0.07 R)
• M7: 1,098,796 km (0.107 R)
• M8: 1,261,110 km (0.085 R)
• M9: 1,443,470 km (0.04 R)
• M10: 1,647,073 km (0.097 R)
• M11: 1,784,104 km (0.062 R)
• M12: 2,110,228 km (0.119 R)
• M13: 2,218,536 km (0.059 R)
• M14: 2,427,076 km (0.12 R)
• M15: 2,730,161 km (0.095 R)
• M16: 3,076,181 km (0.103 R)
• M17: 3,277,989 km (0.075 R)
• M18: 3,860,223 km (0.102 R)
• M19: 4,095,391 km (0.107 R)
• M20: 4,300,789 km (0.047 R)
• M21: 4,668,501 km (0.045 R)
• M22: 4,757,661 km (0.104 R)
• M23: 5,046,535 km (0.07 R)
• M24: 5,174,740 km (0.07 R)
• M25: 5,397,192 km (0.103 R)
• M26: 5,509,540 km (0.086 R)
• M27: 5,928,414 km (0.11 R)
• M28: 6,025,054 km (0.118 R)
• M29: 6,338,013 km (0.096 R)
• M30: 6,616,115 km (0.039 R)
• M31: 7,205,232 km (0.093 R)
• M32: 7,329,248 km (0.035 R)
• M33: 7,474,807 km (0.088 R)
• M34: 7,600,320 km (0.079 R)
• M35: 7,684,394 km (0.113 R)
• M36: 8,695,825 km (0.077 R)
• M37: 8,916,332 km (0.116 R)
• M38: 9,725,956 km (0.035 R)
• M39: 10,139,594 km (0.057 R)
• M40: 10,582,404 km (0.078 R)
• M41: 10,841,806 km (0.064 R)
• M42: 10,936,652 km (0.03 R)
• M43: 11,318,724 km (0.099 R)
• M44: 11,414,916 km (0.098 R)
• M45: 12,194,470 km (0.096 R)
• M46: 12,293,055 km (0.118 R)
• M47: 13,142,472 km (0.086 R)
• M48: 13,907,665 km (0.076 R)
• M49: 14,036,619 km (0.084 R)
• M50: 14,243,812 km (0.062 R)
• M51: 15,055,979 km (0.072 R)
• M52: 15,534,542 km (0.096 R)
• M53: 15,641,654 km (0.082 R)
• M54: 16,807,620 km (0.111 R)
• M55: 17,973,586 km (0.107 R)
• M56: 18,424,623 km (0.102 R)

Planet 8 - Gas Giant

Semi-Major Axis: 12.51 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 969.7

Radius: 10.3

Gravity: 9.14 G

Time & Orbit

Eccentricity (e): 0.009

Orbit Range: 12.4 AU - 12.62 AU

Year: 15772 Days

Day: 13.1 Hours

Environment

Temp: -177 °C

Axial Tilt: 19.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (91)

Outer Limit: 72,923,937 km

• M1: 180,116 km (0.112 R)
• M2: 544,835 km (0.032 R)
• M3: 777,161 km (0.116 R)
• M4: 1,092,812 km (0.081 R)
• M5: 1,171,351 km (0.087 R)
• M6: 1,623,286 km (0.093 R)
• M7: 1,713,943 km (0.089 R)
• M8: 2,361,402 km (0.108 R)
• M9: 3,659,014 km (0.116 R)
• M10: 3,819,533 km (0.079 R)
• M11: 3,900,615 km (0.074 R)
• M12: 4,023,435 km (0.064 R)
• M13: 4,830,814 km (0.105 R)
• M14: 5,007,041 km (0.109 R)
• M15: 6,835,426 km (0.092 R)
• M16: 7,083,609 km (0.053 R)
• M17: 7,334,634 km (0.101 R)
• M18: 11,087,446 km (0.112 R)
• M19: 11,203,833 km (0.08 R)
• M20: 11,910,683 km (0.12 R)
• M21: 12,510,720 km (0.028 R)
• M22: 14,432,903 km (0.116 R)
• M23: 14,560,062 km (0.034 R)
• M24: 15,136,911 km (0.116 R)
• M25: 15,201,388 km (0.103 R)
• M26: 15,786,465 km (0.086 R)
• M27: 15,983,186 km (0.03 R)
• M28: 16,049,009 km (0.077 R)
• M29: 16,246,778 km (0.102 R)
• M30: 16,511,715 km (0.119 R)
• M31: 16,978,760 km (0.062 R)
• M32: 17,113,099 km (0.062 R)
• M33: 17,789,730 km (0.094 R)
• M34: 17,857,947 km (0.077 R)
• M35: 19,169,172 km (0.114 R)
• M36: 19,519,381 km (0.118 R)
• M37: 19,942,443 km (0.063 R)
• M38: 20,226,231 km (0.044 R)
• M39: 22,029,633 km (0.062 R)
• M40: 23,359,857 km (0.092 R)
• M41: 25,557,151 km (0.071 R)
• M42: 25,634,044 km (0.044 R)
• M43: 26,174,840 km (0.12 R)
• M44: 27,898,657 km (0.102 R)
• M45: 29,739,907 km (0.107 R)
• M46: 29,983,004 km (0.106 R)
• M47: 32,449,573 km (0.086 R)
• M48: 32,616,375 km (0.059 R)
• M49: 33,034,501 km (0.118 R)
• M50: 33,454,273 km (0.099 R)
• M51: 33,622,720 km (0.087 R)
• M52: 33,791,466 km (0.114 R)
• M53: 34,045,184 km (0.103 R)
• M54: 36,356,172 km (0.102 R)
• M55: 36,529,406 km (0.114 R)
• M56: 38,540,899 km (0.087 R)
• M57: 41,398,817 km (0.117 R)
• M58: 41,579,681 km (0.075 R)
• M59: 41,760,844 km (0.099 R)
• M60: 41,942,306 km (0.083 R)
• M61: 43,036,166 km (0.107 R)
• M62: 43,402,980 km (0.09 R)
• M63: 43,586,686 km (0.075 R)
• M64: 45,066,059 km (0.095 R)
• M65: 45,252,159 km (0.078 R)
• M66: 47,789,189 km (0.053 R)
• M67: 47,978,879 km (0.109 R)
• M68: 49,218,447 km (0.118 R)
• M69: 49,794,100 km (0.113 R)
• M70: 50,082,824 km (0.091 R)
• M71: 52,021,313 km (0.095 R)
• M72: 52,999,833 km (0.089 R)
• M73: 53,787,017 km (0.092 R)
• M74: 54,677,124 km (0.028 R)
• M75: 54,875,641 km (0.103 R)
• M76: 56,271,688 km (0.106 R)
• M77: 56,472,149 km (0.079 R)
• M78: 56,773,140 km (0.096 R)
• M79: 56,873,670 km (0.033 R)
• M80: 57,376,767 km (0.061 R)
• M81: 57,679,404 km (0.084 R)
• M82: 59,200,665 km (0.116 R)
• M83: 59,404,417 km (0.12 R)
• M84: 59,710,644 km (0.069 R)
• M85: 60,221,969 km (0.045 R)
• M86: 62,489,574 km (0.041 R)
• M87: 63,008,828 km (0.082 R)
• M88: 65,100,057 km (0.105 R)
• M89: 67,426,603 km (0.057 R)
• M90: 67,533,116 km (0.097 R)
• M91: 71,075,594 km (0.088 R)

Kuiper Belt

Range: 30.8 - 50.8 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 518 - 13,205 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit