🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.55 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.44

Radius: 1.64

Gravity: 1.28 G

Time & Orbit

Eccentricity (e): 0.215

Orbit Range: 0.43 AU - 0.67 AU

Year: 154 Days

Day: 44.9 Hours

Environment

Temp: 159 °C

Axial Tilt: 42.3 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.96 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.34

Radius: 1.12

Gravity: 1.07 G

Time & Orbit

Eccentricity (e): 0.155

Orbit Range: 0.81 AU - 1.11 AU

Year: 356 Days

Day: 15.3 Hours

Environment

Temp: 3 °C

Axial Tilt: 38.5 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 3 - Terrestrial

Semi-Major Axis: 0.99 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.84

Radius: 0.93

Gravity: 0.97 G

Time & Orbit

Eccentricity (e): 0.043

Orbit Range: 0.95 AU - 1.03 AU

Year: 373 Days

Day: 13.1 Hours

Environment

Temp: 26 °C

Axial Tilt: 38.6 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (1)

Outer Limit: 82,741,168 km

• M1: 71,957 km (0.088 R)

Planet 4 - Terrestrial

Semi-Major Axis: 1.53 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.41

Radius: 1.15

Gravity: 1.07 G

Time & Orbit

Eccentricity (e): 0.155

Orbit Range: 1.29 AU - 1.77 AU

Year: 717 Days

Day: 15.2 Hours

Environment

Temp: -61 °C

Axial Tilt: 13.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 82,741,168 km

• M1: 227,838 km (0.104 R)
• M2: 830,418 km (0.118 R)

Planet 5 - Terrestrial

Semi-Major Axis: 2.31 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.13

Radius: 1.58

Gravity: 1.25 G

Time & Orbit

Eccentricity (e): 0.175

Orbit Range: 1.91 AU - 2.71 AU

Year: 1330 Days

Day: 16.8 Hours

Environment

Temp: -95 °C

Axial Tilt: 14.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 82,741,168 km

• M1: 40,691 km (0.078 R)
• M2: 723,007 km (0.063 R)

Planet 6 - Gas Giant

Semi-Major Axis: 4.25 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 489.6

Radius: 12.1

Gravity: 3.34 G

Time & Orbit

Eccentricity (e): 0.013

Orbit Range: 4.19 AU - 4.31 AU

Year: 3318 Days

Day: 7.9 Hours

Environment

Temp: -129 °C

Axial Tilt: 20.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 82,741,168 km

• M1: 153,039 km (0.041 R)
• M2: 622,477 km (0.116 R)
• M3: 1,109,867 km (0.11 R)
• M4: 1,863,840 km (0.059 R)
• M5: 2,419,746 km (0.114 R)
• M6: 2,952,015 km (0.12 R)
• M7: 3,343,512 km (0.115 R)
• M8: 3,946,691 km (0.095 R)
• M9: 6,393,963 km (0.119 R)
• M10: 9,101,834 km (0.053 R)
• M11: 11,270,704 km (0.077 R)
• M12: 12,761,895 km (0.117 R)
• M13: 14,094,064 km (0.083 R)
• M14: 14,525,654 km (0.086 R)
• M15: 15,315,082 km (0.093 R)
• M16: 16,184,844 km (0.089 R)
• M17: 16,925,503 km (0.105 R)
• M18: 17,413,641 km (0.108 R)
• M19: 19,108,585 km (0.073 R)

Planet 7 - Gas Giant

Semi-Major Axis: 5.61 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 525.5

Radius: 11

Gravity: 4.34 G

Time & Orbit

Eccentricity (e): 0.079

Orbit Range: 5.17 AU - 6.05 AU

Year: 5033 Days

Day: 12.2 Hours

Environment

Temp: -150 °C

Axial Tilt: 33.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 82,741,168 km

• M1: 136,732 km (0.11 R)
• M2: 486,193 km (0.052 R)
• M3: 831,615 km (0.104 R)
• M4: 1,738,028 km (0.087 R)
• M5: 2,756,191 km (0.089 R)
• M6: 3,426,838 km (0.109 R)
• M7: 4,988,341 km (0.115 R)
• M8: 5,388,665 km (0.078 R)
• M9: 5,926,619 km (0.108 R)
• M10: 6,284,756 km (0.074 R)
• M11: 6,946,278 km (0.091 R)
• M12: 7,515,348 km (0.039 R)
• M13: 8,007,076 km (0.098 R)
• M14: 11,422,396 km (0.092 R)
• M15: 12,650,744 km (0.042 R)
• M16: 13,347,720 km (0.11 R)
• M17: 14,440,832 km (0.094 R)
• M18: 15,932,772 km (0.113 R)
• M19: 16,745,537 km (0.116 R)
• M20: 18,707,214 km (0.057 R)
• M21: 19,285,559 km (0.117 R)
• M22: 20,343,066 km (0.119 R)
• M23: 23,972,161 km (0.051 R)
• M24: 26,137,740 km (0.1 R)

Planet 8 - Gas Giant

Semi-Major Axis: 5.76 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 600.2

Radius: 8.9

Gravity: 7.58 G

Time & Orbit

Eccentricity (e): 0.072

Orbit Range: 5.35 AU - 6.17 AU

Year: 5236 Days

Day: 10.9 Hours

Environment

Temp: -157 °C

Axial Tilt: 48.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (27)

Outer Limit: 82,741,168 km

• M1: 110,702 km (0.037 R)
• M2: 409,898 km (0.034 R)
• M3: 734,825 km (0.114 R)
• M4: 1,083,388 km (0.118 R)
• M5: 1,361,789 km (0.081 R)
• M6: 1,817,913 km (0.107 R)
• M7: 2,438,146 km (0.064 R)
• M8: 3,173,120 km (0.113 R)
• M9: 3,888,497 km (0.09 R)
• M10: 4,357,337 km (0.117 R)
• M11: 4,995,821 km (0.036 R)
• M12: 6,749,706 km (0.073 R)
• M13: 7,288,707 km (0.1 R)
• M14: 7,639,963 km (0.047 R)
• M15: 8,039,240 km (0.105 R)
• M16: 11,611,338 km (0.066 R)
• M17: 12,584,173 km (0.112 R)
• M18: 12,988,087 km (0.086 R)
• M19: 13,928,759 km (0.096 R)
• M20: 15,945,188 km (0.091 R)
• M21: 17,145,711 km (0.101 R)
• M22: 19,190,415 km (0.092 R)
• M23: 19,658,507 km (0.047 R)
• M24: 20,617,429 km (0.085 R)
• M25: 22,628,473 km (0.077 R)
• M26: 25,082,925 km (0.091 R)
• M27: 25,481,753 km (0.061 R)

Planet 9 - Ice Giant

Semi-Major Axis: 14.84 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 34.3

Radius: 4.1

Gravity: 2.04 G

Time & Orbit

Eccentricity (e): 0.13

Orbit Range: 12.91 AU - 16.77 AU

Year: 21652 Days

Day: 16.9 Hours

Environment

Temp: -196 °C

Axial Tilt: 9.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (14)

Outer Limit: 82,741,168 km

• M1: 52,808 km (0.099 R)
• M2: 581,786 km (0.063 R)
• M3: 1,180,776 km (0.097 R)
• M4: 1,394,103 km (0.102 R)
• M5: 2,237,835 km (0.12 R)
• M6: 2,687,376 km (0.069 R)
• M7: 3,481,442 km (0.073 R)
• M8: 4,225,392 km (0.112 R)
• M9: 5,403,176 km (0.106 R)
• M10: 9,414,493 km (0.093 R)
• M11: 12,207,336 km (0.09 R)
• M12: 16,207,433 km (0.065 R)
• M13: 16,746,584 km (0.041 R)
• M14: 19,961,592 km (0.04 R)

Planet 10 - Ice Giant

Semi-Major Axis: 16.8 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 518

Radius: 7.3

Gravity: 9.72 G

Time & Orbit

Eccentricity (e): 0.122

Orbit Range: 14.75 AU - 18.85 AU

Year: 26080 Days

Day: 20.9 Hours

Environment

Temp: -195 °C

Axial Tilt: 37.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (32)

Outer Limit: 82,741,168 km

• M1: 91,105 km (0.06 R)
• M2: 347,965 km (0.119 R)
• M3: 657,632 km (0.043 R)
• M4: 900,729 km (0.103 R)
• M5: 1,205,011 km (0.111 R)
• M6: 1,461,272 km (0.102 R)
• M7: 1,924,577 km (0.069 R)
• M8: 2,505,615 km (0.087 R)
• M9: 3,604,112 km (0.105 R)
• M10: 4,209,684 km (0.116 R)
• M11: 5,787,194 km (0.089 R)
• M12: 6,127,080 km (0.115 R)
• M13: 6,847,095 km (0.057 R)
• M14: 7,876,178 km (0.111 R)
• M15: 9,231,236 km (0.065 R)
• M16: 9,519,810 km (0.107 R)
• M17: 11,119,011 km (0.108 R)
• M18: 12,747,085 km (0.114 R)
• M19: 14,220,175 km (0.119 R)
• M20: 15,236,543 km (0.098 R)
• M21: 16,893,340 km (0.05 R)
• M22: 18,758,675 km (0.114 R)
• M23: 19,504,122 km (0.12 R)
• M24: 27,124,338 km (0.042 R)
• M25: 29,672,289 km (0.107 R)
• M26: 31,586,992 km (0.118 R)
• M27: 34,266,140 km (0.117 R)
• M28: 40,378,111 km (0.052 R)
• M29: 51,568,480 km (0.089 R)
• M30: 64,659,790 km (0.098 R)
• M31: 73,902,246 km (0.109 R)
• M32: 81,262,311 km (0.102 R)

Kuiper Belt

Range: 30 - 58 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 421 - 12,095 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit