🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.72 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.65

Radius: 1.85

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.028

Orbit Range: 0.7 AU - 0.74 AU

Year: 231 Days

Day: 22.5 Hours

Environment

Temp: 179 °C

Axial Tilt: 12.5 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.27 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.86

Radius: 0.94

Gravity: 0.97 G

Time & Orbit

Eccentricity (e): 0.101

Orbit Range: 1.14 AU - 1.4 AU

Year: 542 Days

Day: 21.4 Hours

Environment

Temp: -25 °C

Axial Tilt: 112.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 1.43 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.64

Radius: 0.84

Gravity: 0.91 G

Time & Orbit

Eccentricity (e): 0.2

Orbit Range: 1.14 AU - 1.72 AU

Year: 648 Days

Day: 22.6 Hours

Environment

Temp: -38 °C

Axial Tilt: 3.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 18,720,317 km

• M1: 461,809 km (0.047 R)

Planet 4 - Terrestrial

Semi-Major Axis: 2.91 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.87

Radius: 1.72

Gravity: 1.31 G

Time & Orbit

Eccentricity (e): 0.083

Orbit Range: 2.67 AU - 3.15 AU

Year: 1880 Days

Day: 42.3 Hours

Environment

Temp: -105 °C

Axial Tilt: 36.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 18,720,317 km

• M1: 1,524,253 km (0.089 R)
• M2: 1,790,986 km (0.088 R)

Planet 5 - Terrestrial

Semi-Major Axis: 3.45 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.47

Radius: 1.64

Gravity: 1.29 G

Time & Orbit

Eccentricity (e): 0.063

Orbit Range: 3.23 AU - 3.67 AU

Year: 2427 Days

Day: 40.8 Hours

Environment

Temp: -115 °C

Axial Tilt: 37.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 3.95 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 6 - Gas Giant

Semi-Major Axis: 4.44 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 46.7

Radius: 9

Gravity: 0.58 G

Time & Orbit

Eccentricity (e): 0.035

Orbit Range: 4.28 AU - 4.6 AU

Year: 3543 Days

Day: 12 Hours

Environment

Temp: -138 °C

Axial Tilt: 2.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (40)

Outer Limit: 18,720,317 km

• M1: 126,261 km (0.08 R)
• M2: 230,231 km (0.083 R)
• M3: 327,171 km (0.111 R)
• M4: 423,063 km (0.06 R)
• M5: 545,434 km (0.08 R)
• M6: 978,968 km (0.117 R)
• M7: 1,139,637 km (0.103 R)
• M8: 1,251,685 km (0.118 R)
• M9: 1,479,373 km (0.101 R)
• M10: 1,680,882 km (0.07 R)
• M11: 2,008,202 km (0.111 R)
• M12: 2,076,119 km (0.085 R)
• M13: 2,153,611 km (0.106 R)
• M14: 2,302,311 km (0.048 R)
• M15: 2,554,982 km (0.069 R)
• M16: 3,315,388 km (0.111 R)
• M17: 3,809,809 km (0.12 R)
• M18: 3,926,346 km (0.029 R)
• M19: 4,076,542 km (0.118 R)
• M20: 4,283,286 km (0.061 R)
• M21: 4,393,540 km (0.057 R)
• M22: 4,628,259 km (0.034 R)
• M23: 4,729,985 km (0.104 R)
• M24: 4,809,721 km (0.087 R)
• M25: 5,016,914 km (0.09 R)
• M26: 5,179,976 km (0.107 R)
• M27: 5,250,436 km (0.044 R)
• M28: 5,643,580 km (0.115 R)
• M29: 5,740,369 km (0.116 R)
• M30: 6,070,981 km (0.092 R)
• M31: 6,182,581 km (0.113 R)
• M32: 6,508,854 km (0.119 R)
• M33: 6,584,999 km (0.097 R)
• M34: 7,034,840 km (0.07 R)
• M35: 7,454,911 km (0.117 R)
• M36: 7,761,886 km (0.053 R)
• M37: 7,842,668 km (0.115 R)
• M38: 9,201,017 km (0.086 R)
• M39: 9,631,261 km (0.117 R)
• M40: 9,689,155 km (0.117 R)

Planet 7 - Gas Giant

Semi-Major Axis: 4.99 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 676.7

Radius: 10.8

Gravity: 5.8 G

Time & Orbit

Eccentricity (e): 0.225

Orbit Range: 3.87 AU - 6.11 AU

Year: 4222 Days

Day: 7.2 Hours

Environment

Temp: -136 °C

Axial Tilt: 32.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (80)

Outer Limit: 18,720,317 km

• M1: 178,620 km (0.093 R)
• M2: 246,388 km (0.075 R)
• M3: 356,193 km (0.102 R)
• M4: 597,943 km (0.07 R)
• M5: 672,442 km (0.073 R)
• M6: 892,501 km (0.112 R)
• M7: 1,190,500 km (0.062 R)
• M8: 1,287,439 km (0.098 R)
• M9: 1,401,732 km (0.102 R)
• M10: 1,765,554 km (0.051 R)
• M11: 2,278,675 km (0.037 R)
• M12: 2,651,921 km (0.104 R)
• M13: 2,911,623 km (0.117 R)
• M14: 3,375,975 km (0.108 R)
• M15: 3,515,999 km (0.098 R)
• M16: 3,801,581 km (0.049 R)
• M17: 4,031,513 km (0.112 R)
• M18: 4,265,933 km (0.096 R)
• M19: 4,703,656 km (0.097 R)
• M20: 4,927,903 km (0.089 R)
• M21: 5,087,076 km (0.03 R)
• M22: 6,004,859 km (0.075 R)
• M23: 6,795,782 km (0.088 R)
• M24: 6,998,637 km (0.1 R)
• M25: 7,100,813 km (0.119 R)
• M26: 7,306,659 km (0.091 R)
• M27: 7,671,828 km (0.09 R)
• M28: 8,123,164 km (0.059 R)
• M29: 8,419,967 km (0.074 R)
• M30: 9,219,118 km (0.091 R)
• M31: 9,613,758 km (0.096 R)
• M32: 9,727,452 km (0.097 R)
• M33: 10,331,977 km (0.072 R)
• M34: 10,653,612 km (0.089 R)
• M35: 10,771,346 km (0.098 R)
• M36: 11,547,310 km (0.066 R)
• M37: 11,637,966 km (0.1 R)
• M38: 12,279,592 km (0.089 R)
• M39: 12,464,943 km (0.112 R)
• M40: 13,026,833 km (0.115 R)
• M41: 13,121,229 km (0.064 R)
• M42: 13,756,721 km (0.111 R)
• M43: 13,852,912 km (0.106 R)
• M44: 14,207,609 km (0.101 R)
• M45: 15,256,290 km (0.051 R)
• M46: 15,924,394 km (0.067 R)
• M47: 16,194,269 km (0.109 R)
• M48: 16,465,789 km (0.095 R)
• M49: 16,807,171 km (0.106 R)
• M50: 16,944,352 km (0.12 R)
• M51: 17,636,093 km (0.092 R)
• M52: 17,950,398 km (0.091 R)
• M53: 18,372,264 km (0.055 R)
• M54: 18,584,543 km (0.117 R)
• M55: 18,904,384 km (0.111 R)
• M56: 18,975,742 km (0.102 R)
• M57: 19,333,730 km (0.106 R)
• M58: 19,621,706 km (0.118 R)
• M59: 19,802,420 km (0.083 R)
• M60: 20,019,935 km (0.113 R)
• M61: 20,092,640 km (0.092 R)
• M62: 21,490,781 km (0.112 R)
• M63: 22,126,423 km (0.108 R)
• M64: 22,201,670 km (0.104 R)
• M65: 22,352,166 km (0.091 R)
• M66: 22,768,198 km (0.032 R)
• M67: 22,844,193 km (0.083 R)
• M68: 23,072,330 km (0.106 R)
• M69: 23,377,809 km (0.119 R)
• M70: 24,730,174 km (0.084 R)
• M71: 24,964,593 km (0.114 R)
• M72: 25,042,833 km (0.093 R)
• M73: 25,356,839 km (0.084 R)
• M74: 25,593,054 km (0.103 R)
• M75: 25,672,042 km (0.119 R)
• M76: 25,869,810 km (0.073 R)
• M77: 26,226,900 km (0.096 R)
• M78: 26,505,900 km (0.105 R)
• M79: 26,585,786 km (0.056 R)
• M80: 26,745,706 km (0.092 R)

Planet 8 - Gas Giant

Semi-Major Axis: 5.55 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 166.4

Radius: 13.5

Gravity: 0.91 G

Time & Orbit

Eccentricity (e): 0.057

Orbit Range: 5.23 AU - 5.87 AU

Year: 4952 Days

Day: 10.6 Hours

Environment

Temp: -145 °C

Axial Tilt: 8.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (70)

Outer Limit: 18,720,317 km

• M1: 168,447 km (0.101 R)
• M2: 289,322 km (0.113 R)
• M3: 394,190 km (0.054 R)
• M4: 496,815 km (0.032 R)
• M5: 635,791 km (0.099 R)
• M6: 910,303 km (0.104 R)
• M7: 1,027,438 km (0.119 R)
• M8: 1,181,674 km (0.119 R)
• M9: 1,355,207 km (0.102 R)
• M10: 1,753,137 km (0.041 R)
• M11: 1,877,304 km (0.112 R)
• M12: 1,966,015 km (0.105 R)
• M13: 2,201,033 km (0.117 R)
• M14: 2,322,058 km (0.102 R)
• M15: 2,417,651 km (0.057 R)
• M16: 2,542,865 km (0.11 R)
• M17: 2,828,746 km (0.087 R)
• M18: 2,975,801 km (0.099 R)
• M19: 3,155,617 km (0.083 R)
• M20: 3,308,207 km (0.057 R)
• M21: 3,447,782 km (0.085 R)
• M22: 3,542,029 km (0.06 R)
• M23: 3,911,087 km (0.101 R)
• M24: 4,242,147 km (0.03 R)
• M25: 4,513,817 km (0.12 R)
• M26: 4,791,171 km (0.091 R)
• M27: 5,109,814 km (0.114 R)
• M28: 5,417,388 km (0.104 R)
• M29: 5,712,395 km (0.06 R)
• M30: 6,550,891 km (0.118 R)
• M31: 6,766,611 km (0.111 R)
• M32: 6,885,242 km (0.113 R)
• M33: 7,124,599 km (0.092 R)
• M34: 7,346,602 km (0.12 R)
• M35: 7,693,968 km (0.085 R)
• M36: 8,067,813 km (0.032 R)
• M37: 8,554,305 km (0.048 R)
• M38: 8,639,875 km (0.109 R)
• M39: 8,747,137 km (0.055 R)
• M40: 9,246,944 km (0.037 R)
• M41: 9,356,748 km (0.032 R)
• M42: 9,489,143 km (0.119 R)
• M43: 9,845,335 km (0.119 R)
• M44: 9,957,683 km (0.052 R)
• M45: 10,183,426 km (0.061 R)
• M46: 10,639,999 km (0.114 R)
• M47: 10,824,453 km (0.11 R)
• M48: 11,243,626 km (0.105 R)
• M49: 11,668,036 km (0.094 R)
• M50: 12,025,724 km (0.073 R)
• M51: 12,121,766 km (0.109 R)
• M52: 12,411,387 km (0.064 R)
• M53: 12,850,008 km (0.118 R)
• M54: 12,972,828 km (0.09 R)
• M55: 13,318,698 km (0.083 R)
• M56: 13,893,453 km (0.114 R)
• M57: 14,044,697 km (0.091 R)
• M58: 14,835,172 km (0.041 R)
• M59: 14,938,245 km (0.101 R)
• M60: 15,067,348 km (0.061 R)
• M61: 15,171,019 km (0.087 R)
• M62: 15,300,721 km (0.064 R)
• M63: 15,457,050 km (0.062 R)
• M64: 16,193,371 km (0.057 R)
• M65: 16,592,648 km (0.102 R)
• M66: 17,265,090 km (0.094 R)
• M67: 17,591,064 km (0.088 R)
• M68: 18,056,463 km (0.109 R)
• M69: 18,194,093 km (0.101 R)
• M70: 18,692,553 km (0.039 R)

Kuiper Belt

Range: 30 - 50 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 360 - 18,610 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit