🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.57 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.58

Radius: 1.67

Gravity: 1.28 G

Time & Orbit

Eccentricity (e): 0.239

Orbit Range: 0.43 AU - 0.71 AU

Year: 153 Days

Day: 32.4 Hours

Environment

Temp: 252 °C

Axial Tilt: 1.1 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.7 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.53

Radius: 1.83

Gravity: 1.35 G

Time & Orbit

Eccentricity (e): 0.051

Orbit Range: 0.66 AU - 0.74 AU

Year: 209 Days

Day: 21.8 Hours

Environment

Temp: 206 °C

Axial Tilt: 1.6 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 2.01 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.2

Radius: 1.37

Gravity: 1.17 G

Time & Orbit

Eccentricity (e): 0.214

Orbit Range: 1.58 AU - 2.44 AU

Year: 1016 Days

Day: 38.7 Hours

Environment

Temp: -62 °C

Axial Tilt: 19 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 2.47 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.26

Radius: 1.1

Gravity: 1.04 G

Time & Orbit

Eccentricity (e): 0.089

Orbit Range: 2.25 AU - 2.69 AU

Year: 1384 Days

Day: 14.5 Hours

Environment

Temp: -77 °C

Axial Tilt: 18.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 5.65 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 5 - Gas Giant

Semi-Major Axis: 8.82 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 374.6

Radius: 9.6

Gravity: 4.06 G

Time & Orbit

Eccentricity (e): 0.091

Orbit Range: 8.02 AU - 9.62 AU

Year: 9337 Days

Day: 5.1 Hours

Environment

Temp: -167 °C

Axial Tilt: 32.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 56,784,071 km

• M1: 121,773 km (0.095 R)
• M2: 474,973 km (0.071 R)
• M3: 790,625 km (0.081 R)
• M4: 1,209,948 km (0.097 R)
• M5: 1,612,515 km (0.12 R)
• M6: 2,635,765 km (0.107 R)
• M7: 3,800,085 km (0.095 R)
• M8: 4,299,144 km (0.052 R)
• M9: 4,729,237 km (0.101 R)
• M10: 5,739,472 km (0.03 R)
• M11: 6,062,304 km (0.095 R)
• M12: 7,068,200 km (0.088 R)
• M13: 8,181,657 km (0.1 R)
• M14: 8,886,562 km (0.093 R)
• M15: 13,820,150 km (0.063 R)
• M16: 14,879,603 km (0.091 R)
• M17: 16,055,741 km (0.116 R)
• M18: 21,230,930 km (0.101 R)
• M19: 22,321,349 km (0.091 R)
• M20: 22,800,062 km (0.108 R)
• M21: 25,382,570 km (0.114 R)
• M22: 26,432,597 km (0.068 R)
• M23: 27,148,573 km (0.083 R)
• M24: 29,852,704 km (0.082 R)

Planet 6 - Gas Giant

Semi-Major Axis: 9.26 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 461.3

Radius: 14.3

Gravity: 2.26 G

Time & Orbit

Eccentricity (e): 0.178

Orbit Range: 7.61 AU - 10.91 AU

Year: 10044 Days

Day: 14.3 Hours

Environment

Temp: -169 °C

Axial Tilt: 33.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 56,784,071 km

• M1: 178,919 km (0.11 R)
• M2: 757,863 km (0.114 R)
• M3: 1,464,563 km (0.116 R)
• M4: 2,647,733 km (0.081 R)
• M5: 4,760,503 km (0.033 R)
• M6: 5,711,198 km (0.092 R)
• M7: 6,460,085 km (0.105 R)
• M8: 7,625,901 km (0.1 R)
• M9: 8,751,775 km (0.072 R)
• M10: 9,562,146 km (0.087 R)
• M11: 12,968,191 km (0.089 R)
• M12: 13,605,627 km (0.111 R)
• M13: 15,579,721 km (0.098 R)
• M14: 17,388,658 km (0.118 R)
• M15: 18,307,937 km (0.116 R)
• M16: 21,181,563 km (0.098 R)
• M17: 22,394,652 km (0.108 R)
• M18: 24,694,121 km (0.111 R)
• M19: 25,674,585 km (0.104 R)
• M20: 35,475,938 km (0.086 R)
• M21: 37,185,543 km (0.089 R)
• M22: 38,473,580 km (0.055 R)
• M23: 39,188,658 km (0.108 R)

Planet 7 - Ice Giant

Semi-Major Axis: 13.63 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 207.7

Radius: 7.9

Gravity: 3.33 G

Time & Orbit

Eccentricity (e): 0.077

Orbit Range: 12.58 AU - 14.68 AU

Year: 17937 Days

Day: 19.8 Hours

Environment

Temp: -181 °C

Axial Tilt: 13.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (30)

Outer Limit: 56,784,071 km

• M1: 110,104 km (0.065 R)
• M2: 361,279 km (0.098 R)
• M3: 813,064 km (0.103 R)
• M4: 1,162,076 km (0.081 R)
• M5: 1,470,846 km (0.036 R)
• M6: 2,481,829 km (0.119 R)
• M7: 3,612,938 km (0.096 R)
• M8: 3,896,426 km (0.099 R)
• M9: 4,167,049 km (0.104 R)
• M10: 4,479,110 km (0.087 R)
• M11: 5,992,741 km (0.068 R)
• M12: 6,962,883 km (0.081 R)
• M13: 7,735,556 km (0.072 R)
• M14: 9,306,484 km (0.063 R)
• M15: 9,644,575 km (0.039 R)
• M16: 9,890,962 km (0.084 R)
• M17: 11,847,852 km (0.048 R)
• M18: 12,130,742 km (0.107 R)
• M19: 14,818,267 km (0.113 R)
• M20: 15,886,845 km (0.115 R)
• M21: 16,300,483 km (0.095 R)
• M22: 17,005,837 km (0.098 R)
• M23: 19,166,629 km (0.106 R)
• M24: 26,930,609 km (0.059 R)
• M25: 30,589,473 km (0.096 R)
• M26: 32,537,537 km (0.117 R)
• M27: 32,981,394 km (0.113 R)
• M28: 39,753,091 km (0.112 R)
• M29: 40,772,002 km (0.044 R)
• M30: 41,939,015 km (0.048 R)

Planet 8 - Ice Giant

Semi-Major Axis: 16.16 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 212.4

Radius: 5.2

Gravity: 7.86 G

Time & Orbit

Eccentricity (e): 0.188

Orbit Range: 13.12 AU - 19.2 AU

Year: 23156 Days

Day: 23.9 Hours

Environment

Temp: -200 °C

Axial Tilt: 14.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (36)

Outer Limit: 56,784,071 km

• M1: 64,925 km (0.101 R)
• M2: 390,002 km (0.083 R)
• M3: 597,494 km (0.117 R)
• M4: 950,844 km (0.101 R)
• M5: 1,419,534 km (0.059 R)
• M6: 1,976,038 km (0.106 R)
• M7: 2,602,255 km (0.08 R)
• M8: 4,733,426 km (0.106 R)
• M9: 5,621,589 km (0.072 R)
• M10: 5,841,348 km (0.09 R)
• M11: 6,066,942 km (0.073 R)
• M12: 6,376,609 km (0.091 R)
• M13: 6,819,718 km (0.072 R)
• M14: 7,722,092 km (0.035 R)
• M15: 7,948,135 km (0.054 R)
• M16: 8,798,898 km (0.096 R)
• M17: 11,017,285 km (0.074 R)
• M18: 11,536,838 km (0.095 R)
• M19: 13,065,878 km (0.107 R)
• M20: 15,857,973 km (0.04 R)
• M21: 21,500,804 km (0.083 R)
• M22: 24,963,097 km (0.094 R)
• M23: 26,364,530 km (0.054 R)
• M24: 30,207,700 km (0.091 R)
• M25: 30,995,931 km (0.106 R)
• M26: 32,145,740 km (0.087 R)
• M27: 33,923,112 km (0.117 R)
• M28: 34,774,623 km (0.049 R)
• M29: 35,515,731 km (0.089 R)
• M30: 36,647,140 km (0.095 R)
• M31: 47,174,941 km (0.118 R)
• M32: 47,930,709 km (0.074 R)
• M33: 51,034,566 km (0.101 R)
• M34: 52,473,996 km (0.06 R)
• M35: 53,285,266 km (0.1 R)
• M36: 53,940,205 km (0.085 R)

Kuiper Belt

Range: 30.8 - 45.8 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 506 - 17,219 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit