🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.5 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.4

Radius: 1.81

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.031

Orbit Range: 0.48 AU - 0.52 AU

Year: 123 Days

Day: 26.9 Hours

Environment

Temp: 280 °C

Axial Tilt: 26.8 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 90,947,968 km

• M1: 132,095 km (0.1 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.75 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.94

Radius: 1.89

Gravity: 1.38 G

Time & Orbit

Eccentricity (e): 0.079

Orbit Range: 0.69 AU - 0.81 AU

Year: 226 Days

Day: 35.1 Hours

Environment

Temp: 147 °C

Axial Tilt: 1.5 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 0.8 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.37

Radius: 1.8

Gravity: 1.35 G

Time & Orbit

Eccentricity (e): 0.157

Orbit Range: 0.67 AU - 0.93 AU

Year: 249 Days

Day: 38.7 Hours

Environment

Temp: 194 °C

Axial Tilt: 118.6 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 4 - Terrestrial

Semi-Major Axis: 1.33 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.39

Radius: 0.69

Gravity: 0.82 G

Time & Orbit

Eccentricity (e): 0.187

Orbit Range: 1.08 AU - 1.58 AU

Year: 534 Days

Day: 12.9 Hours

Environment

Temp: 19 °C

Axial Tilt: 15.1 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 5 - Terrestrial

Semi-Major Axis: 2.63 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.78

Radius: 0.91

Gravity: 0.94 G

Time & Orbit

Eccentricity (e): 0.011

Orbit Range: 2.6 AU - 2.66 AU

Year: 1485 Days

Day: 25.1 Hours

Environment

Temp: -79 °C

Axial Tilt: 25.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Terrestrial

Semi-Major Axis: 3.22 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.17

Radius: 1.06

Gravity: 1.04 G

Time & Orbit

Eccentricity (e): 0.047

Orbit Range: 3.07 AU - 3.37 AU

Year: 2012 Days

Day: 12.5 Hours

Environment

Temp: -102 °C

Axial Tilt: 41.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 90,947,968 km

• M1: 1,127,519 km (0.071 R)

Asteroid Belt

Center: 4.52 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 7 - Gas Giant

Semi-Major Axis: 5.81 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 27.2

Radius: 13

Gravity: 0.16 G

Time & Orbit

Eccentricity (e): 0.09

Orbit Range: 5.29 AU - 6.33 AU

Year: 4877 Days

Day: 13.2 Hours

Environment

Temp: -128 °C

Axial Tilt: 42.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (3)

Outer Limit: 90,947,968 km

• M1: 162,613 km (0.067 R)
• M2: 626,815 km (0.06 R)
• M3: 3,187,332 km (0.114 R)

Planet 8 - Gas Giant

Semi-Major Axis: 10.44 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 93.8

Radius: 13.4

Gravity: 0.52 G

Time & Orbit

Eccentricity (e): 0.068

Orbit Range: 9.73 AU - 11.15 AU

Year: 11747 Days

Day: 12.3 Hours

Environment

Temp: -175 °C

Axial Tilt: 13.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (16)

Outer Limit: 90,947,968 km

• M1: 166,652 km (0.09 R)
• M2: 593,904 km (0.071 R)
• M3: 1,540,260 km (0.073 R)
• M4: 2,250,550 km (0.1 R)
• M5: 2,810,495 km (0.071 R)
• M6: 3,285,618 km (0.068 R)
• M7: 3,708,681 km (0.064 R)
• M8: 5,150,206 km (0.099 R)
• M9: 8,315,996 km (0.096 R)
• M10: 10,244,163 km (0.118 R)
• M11: 10,933,959 km (0.075 R)
• M12: 12,454,621 km (0.053 R)
• M13: 15,462,586 km (0.109 R)
• M14: 17,435,183 km (0.118 R)
• M15: 24,279,585 km (0.068 R)
• M16: 26,774,877 km (0.086 R)

Planet 9 - Gas Giant

Semi-Major Axis: 11.81 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 756.6

Radius: 8.8

Gravity: 9.77 G

Time & Orbit

Eccentricity (e): 0.142

Orbit Range: 10.13 AU - 13.49 AU

Year: 14134 Days

Day: 10.6 Hours

Environment

Temp: -165 °C

Axial Tilt: 15.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (36)

Outer Limit: 90,947,968 km

• M1: 109,506 km (0.118 R)
• M2: 410,048 km (0.096 R)
• M3: 763,697 km (0.113 R)
• M4: 1,048,083 km (0.119 R)
• M5: 1,349,223 km (0.079 R)
• M6: 2,208,663 km (0.104 R)
• M7: 3,040,128 km (0.074 R)
• M8: 3,804,573 km (0.118 R)
• M9: 4,757,661 km (0.04 R)
• M10: 7,304,415 km (0.062 R)
• M11: 9,123,525 km (0.111 R)
• M12: 9,541,801 km (0.074 R)
• M13: 13,364,027 km (0.115 R)
• M14: 14,741,225 km (0.068 R)
• M15: 16,747,332 km (0.068 R)
• M16: 17,454,780 km (0.117 R)
• M17: 20,931,285 km (0.109 R)
• M18: 21,844,431 km (0.085 R)
• M19: 23,070,984 km (0.116 R)
• M20: 23,554,634 km (0.092 R)
• M21: 24,844,018 km (0.095 R)
• M22: 25,148,150 km (0.051 R)
• M23: 25,867,417 km (0.079 R)
• M24: 27,454,800 km (0.105 R)
• M25: 29,784,786 km (0.082 R)
• M26: 34,080,489 km (0.064 R)
• M27: 34,834,463 km (0.08 R)
• M28: 38,230,484 km (0.106 R)
• M29: 40,008,604 km (0.094 R)
• M30: 43,876,457 km (0.114 R)
• M31: 45,824,820 km (0.058 R)
• M32: 46,589,265 km (0.108 R)
• M33: 53,856,281 km (0.117 R)
• M34: 59,279,652 km (0.116 R)
• M35: 59,822,992 km (0.025 R)
• M36: 60,187,113 km (0.095 R)

Planet 10 - Ice Giant

Semi-Major Axis: 19.41 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 527.6

Radius: 4.9

Gravity: 21.97 G

Time & Orbit

Eccentricity (e): 0.131

Orbit Range: 16.87 AU - 21.95 AU

Year: 29781 Days

Day: 24.1 Hours

Environment

Temp: -185 °C

Axial Tilt: 12 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (40)

Outer Limit: 90,947,968 km

• M1: 60,886 km (0.081 R)
• M2: 412,591 km (0.113 R)
• M3: 591,061 km (0.108 R)
• M4: 1,082,490 km (0.097 R)
• M5: 1,498,223 km (0.101 R)
• M6: 2,394,164 km (0.117 R)
• M7: 3,297,586 km (0.115 R)
• M8: 3,957,761 km (0.118 R)
• M9: 5,369,816 km (0.035 R)
• M10: 6,324,998 km (0.106 R)
• M11: 7,803,025 km (0.092 R)
• M12: 9,678,982 km (0.064 R)
• M13: 11,627,495 km (0.086 R)
• M14: 12,403,159 km (0.11 R)
• M15: 12,914,186 km (0.106 R)
• M16: 13,978,575 km (0.108 R)
• M17: 16,193,820 km (0.1 R)
• M18: 16,804,179 km (0.094 R)
• M19: 24,110,539 km (0.12 R)
• M20: 26,909,665 km (0.066 R)
• M21: 27,888,933 km (0.101 R)
• M22: 29,659,274 km (0.1 R)
• M23: 29,918,078 km (0.068 R)
• M24: 30,440,474 km (0.117 R)
• M25: 31,369,028 km (0.115 R)
• M26: 37,039,984 km (0.115 R)
• M27: 42,531,423 km (0.094 R)
• M28: 43,357,652 km (0.07 R)
• M29: 45,042,124 km (0.085 R)
• M30: 47,296,564 km (0.078 R)
• M31: 48,183,380 km (0.094 R)
• M32: 51,281,252 km (0.086 R)
• M33: 53,354,978 km (0.077 R)
• M34: 56,470,055 km (0.113 R)
• M35: 61,157,106 km (0.088 R)
• M36: 69,003,364 km (0.051 R)
• M37: 69,685,979 km (0.049 R)
• M38: 86,127,833 km (0.057 R)
• M39: 87,981,500 km (0.118 R)
• M40: 89,052,620 km (0.093 R)

Kuiper Belt

Range: 31.5 - 55.5 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 396 - 14,067 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit