🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.73 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.12

Radius: 1.05

Gravity: 1.02 G

Time & Orbit

Eccentricity (e): 0.06

Orbit Range: 0.69 AU - 0.77 AU

Year: 230 Days

Day: 34.2 Hours

Environment

Temp: 156 °C

Axial Tilt: 14.1 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.34 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.64

Radius: 1.68

Gravity: 1.29 G

Time & Orbit

Eccentricity (e): 0.177

Orbit Range: 1.1 AU - 1.58 AU

Year: 572 Days

Day: 15.7 Hours

Environment

Temp: -35 °C

Axial Tilt: 25.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 1.75 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 3 - Terrestrial

Semi-Major Axis: 2.15 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.75

Radius: 1.7

Gravity: 1.3 G

Time & Orbit

Eccentricity (e): 0.028

Orbit Range: 2.09 AU - 2.21 AU

Year: 1163 Days

Day: 44.9 Hours

Environment

Temp: -85 °C

Axial Tilt: 23.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 69,650,670 km

• M1: 42,785 km (0.118 R)

Asteroid Belt

Center: 4.01 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Gas Giant

Semi-Major Axis: 5.86 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 498.9

Radius: 9.9

Gravity: 5.09 G

Time & Orbit

Eccentricity (e): 0.199

Orbit Range: 4.69 AU - 7.03 AU

Year: 5234 Days

Day: 14.8 Hours

Environment

Temp: -159 °C

Axial Tilt: 24.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 69,650,670 km

• M1: 139,575 km (0.111 R)
• M2: 574,755 km (0.077 R)
• M3: 891,155 km (0.087 R)
• M4: 1,199,925 km (0.082 R)
• M5: 2,630,379 km (0.107 R)
• M6: 3,464,387 km (0.063 R)
• M7: 3,887,749 km (0.11 R)
• M8: 6,237,184 km (0.09 R)
• M9: 6,609,533 km (0.071 R)
• M10: 8,929,946 km (0.114 R)
• M11: 9,323,538 km (0.09 R)
• M12: 15,952,668 km (0.12 R)
• M13: 16,947,793 km (0.1 R)
• M14: 17,430,246 km (0.088 R)
• M15: 17,859,742 km (0.103 R)
• M16: 21,979,069 km (0.077 R)
• M17: 22,625,332 km (0.093 R)
• M18: 24,106,949 km (0.103 R)

Planet 5 - Gas Giant

Semi-Major Axis: 11.28 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 877.7

Radius: 12.6

Gravity: 5.53 G

Time & Orbit

Eccentricity (e): 0.1

Orbit Range: 10.15 AU - 12.41 AU

Year: 13978 Days

Day: 11.8 Hours

Environment

Temp: -178 °C

Axial Tilt: 6.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (32)

Outer Limit: 69,650,670 km

• M1: 156,629 km (0.083 R)
• M2: 645,515 km (0.036 R)
• M3: 1,463,217 km (0.109 R)
• M4: 2,205,521 km (0.112 R)
• M5: 2,753,947 km (0.117 R)
• M6: 3,313,892 km (0.062 R)
• M7: 4,219,258 km (0.109 R)
• M8: 5,105,775 km (0.092 R)
• M9: 5,538,113 km (0.073 R)
• M10: 6,232,397 km (0.119 R)
• M11: 7,027,659 km (0.116 R)
• M12: 7,563,968 km (0.063 R)
• M13: 11,559,128 km (0.064 R)
• M14: 12,824,876 km (0.102 R)
• M15: 15,856,626 km (0.114 R)
• M16: 19,423,488 km (0.118 R)
• M17: 21,025,831 km (0.081 R)
• M18: 23,493,448 km (0.052 R)
• M19: 24,189,527 km (0.112 R)
• M20: 24,797,044 km (0.094 R)
• M21: 29,798,549 km (0.105 R)
• M22: 33,524,733 km (0.064 R)
• M23: 37,147,694 km (0.026 R)
• M24: 38,092,704 km (0.096 R)
• M25: 45,467,580 km (0.077 R)
• M26: 47,964,219 km (0.087 R)
• M27: 49,246,123 km (0.088 R)
• M28: 50,715,324 km (0.074 R)
• M29: 51,711,047 km (0.073 R)
• M30: 52,719,636 km (0.116 R)
• M31: 60,706,966 km (0.093 R)
• M32: 61,829,398 km (0.112 R)

Planet 6 - Ice Giant

Semi-Major Axis: 12.41 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 258.3

Radius: 3

Gravity: 28.7 G

Time & Orbit

Eccentricity (e): 0.138

Orbit Range: 10.7 AU - 14.12 AU

Year: 16130 Days

Day: 17.1 Hours

Environment

Temp: -191 °C

Axial Tilt: 148.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (34)

Outer Limit: 69,650,670 km

• M1: 37,399 km (0.114 R)
• M2: 157,078 km (0.095 R)
• M3: 287,976 km (0.065 R)
• M4: 447,298 km (0.098 R)
• M5: 662,868 km (0.113 R)
• M6: 1,222,215 km (0.118 R)
• M7: 1,716,636 km (0.09 R)
• M8: 1,907,822 km (0.11 R)
• M9: 2,043,058 km (0.092 R)
• M10: 2,220,930 km (0.106 R)
• M11: 2,487,214 km (0.075 R)
• M12: 3,015,145 km (0.105 R)
• M13: 3,317,333 km (0.117 R)
• M14: 5,739,921 km (0.057 R)
• M15: 8,944,008 km (0.103 R)
• M16: 10,576,121 km (0.112 R)
• M17: 10,892,819 km (0.117 R)
• M18: 11,489,715 km (0.105 R)
• M19: 13,657,538 km (0.058 R)
• M20: 14,351,073 km (0.057 R)
• M21: 17,800,651 km (0.112 R)
• M22: 18,475,187 km (0.11 R)
• M23: 19,874,975 km (0.115 R)
• M24: 21,934,040 km (0.098 R)
• M25: 22,708,807 km (0.087 R)
• M26: 26,955,442 km (0.094 R)
• M27: 27,545,606 km (0.088 R)
• M28: 29,264,335 km (0.102 R)
• M29: 34,500,560 km (0.118 R)
• M30: 38,689,301 km (0.079 R)
• M31: 41,880,373 km (0.106 R)
• M32: 44,556,230 km (0.094 R)
• M33: 45,380,664 km (0.12 R)
• M34: 47,059,750 km (0.07 R)

Planet 7 - Ice Giant

Semi-Major Axis: 13.71 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 599.1

Radius: 7.7

Gravity: 10.1 G

Time & Orbit

Eccentricity (e): 0.033

Orbit Range: 13.26 AU - 14.16 AU

Year: 18730 Days

Day: 24.2 Hours

Environment

Temp: -192 °C

Axial Tilt: 18.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (37)

Outer Limit: 69,650,670 km

• M1: 95,743 km (0.082 R)
• M2: 340,036 km (0.116 R)
• M3: 816,356 km (0.07 R)
• M4: 1,118,693 km (0.066 R)
• M5: 1,792,182 km (0.119 R)
• M6: 2,088,685 km (0.084 R)
• M7: 2,853,729 km (0.111 R)
• M8: 3,181,348 km (0.08 R)
• M9: 5,940,232 km (0.108 R)
• M10: 7,740,044 km (0.1 R)
• M11: 8,129,447 km (0.097 R)
• M12: 9,596,255 km (0.118 R)
• M13: 10,509,550 km (0.117 R)
• M14: 10,866,640 km (0.106 R)
• M15: 11,417,309 km (0.039 R)
• M16: 12,640,870 km (0.078 R)
• M17: 13,318,848 km (0.047 R)
• M18: 15,044,609 km (0.106 R)
• M19: 17,989,443 km (0.066 R)
• M20: 19,641,452 km (0.097 R)
• M21: 22,452,097 km (0.069 R)
• M22: 23,044,654 km (0.041 R)
• M23: 28,740,593 km (0.087 R)
• M24: 37,887,606 km (0.097 R)
• M25: 38,446,054 km (0.1 R)
• M26: 40,881,059 km (0.078 R)
• M27: 41,912,985 km (0.116 R)
• M28: 42,210,984 km (0.101 R)
• M29: 42,660,526 km (0.074 R)
• M30: 45,112,734 km (0.114 R)
• M31: 46,692,188 km (0.108 R)
• M32: 51,309,975 km (0.055 R)
• M33: 62,018,939 km (0.047 R)
• M34: 63,970,144 km (0.069 R)
• M35: 67,380,527 km (0.036 R)
• M36: 67,994,626 km (0.037 R)
• M37: 69,234,194 km (0.088 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: 505 - 18,554 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit