🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.51 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.8

Radius: 0.91

Gravity: 0.97 G

Time & Orbit

Eccentricity (e): 0.112

Orbit Range: 0.45 AU - 0.57 AU

Year: 239 Days

Day: 33.3 Hours

Environment

Temp: -116 °C

Axial Tilt: 1.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 66,479,291 km

• M1: 64,327 km (0.098 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.64 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.21

Radius: 1.78

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.239

Orbit Range: 0.49 AU - 0.79 AU

Year: 336 Days

Day: 21.5 Hours

Environment

Temp: -132 °C

Axial Tilt: 42.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Gas Giant

Semi-Major Axis: 0.9 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 763

Radius: 12.5

Gravity: 4.88 G

Time & Orbit

Eccentricity (e): 0.07

Orbit Range: 0.84 AU - 0.96 AU

Year: 560 Days

Day: 7.4 Hours

Environment

Temp: -155 °C

Axial Tilt: 24.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (11)

Outer Limit: 66,479,291 km

• M1: 155,582 km (0.036 R)
• M2: 594,203 km (0.081 R)
• M3: 1,156,392 km (0.092 R)
• M4: 1,739,674 km (0.117 R)
• M5: 2,354,371 km (0.101 R)
• M6: 2,757,388 km (0.097 R)
• M7: 3,292,649 km (0.065 R)
• M8: 4,037,347 km (0.112 R)
• M9: 5,156,788 km (0.106 R)
• M10: 5,918,092 km (0.101 R)
• M11: 6,316,471 km (0.077 R)

Planet 4 - Gas Giant

Semi-Major Axis: 1.83 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 674.5

Radius: 10.4

Gravity: 6.24 G

Time & Orbit

Eccentricity (e): 0.176

Orbit Range: 1.51 AU - 2.15 AU

Year: 1624 Days

Day: 5.6 Hours

Environment

Temp: -195 °C

Axial Tilt: 37 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 66,479,291 km

• M1: 129,552 km (0.077 R)
• M2: 630,256 km (0.107 R)
• M3: 1,022,801 km (0.083 R)
• M4: 1,543,551 km (0.053 R)
• M5: 2,331,782 km (0.087 R)
• M6: 2,873,625 km (0.107 R)
• M7: 3,579,727 km (0.076 R)
• M8: 5,121,034 km (0.094 R)
• M9: 6,063,052 km (0.066 R)
• M10: 6,829,741 km (0.061 R)
• M11: 7,330,744 km (0.104 R)
• M12: 8,055,995 km (0.087 R)
• M13: 8,555,502 km (0.11 R)
• M14: 8,982,305 km (0.09 R)
• M15: 9,327,577 km (0.114 R)
• M16: 11,117,515 km (0.116 R)
• M17: 12,495,761 km (0.038 R)

Planet 5 - Gas Giant

Semi-Major Axis: 2.31 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 31

Radius: 13.5

Gravity: 0.17 G

Time & Orbit

Eccentricity (e): 0.009

Orbit Range: 2.29 AU - 2.33 AU

Year: 2303 Days

Day: 6 Hours

Environment

Temp: -195 °C

Axial Tilt: 35.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (4)

Outer Limit: 66,479,291 km

• M1: 331,658 km (0.096 R)
• M2: 1,593,517 km (0.077 R)
• M3: 3,793,652 km (0.079 R)
• M4: 5,146,765 km (0.106 R)

Planet 6 - Ice Giant

Semi-Major Axis: 5.99 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 626.1

Radius: 6.1

Gravity: 16.83 G

Time & Orbit

Eccentricity (e): 0.133

Orbit Range: 5.19 AU - 6.79 AU

Year: 9617 Days

Day: 20.1 Hours

Environment

Temp: -228 °C

Axial Tilt: 38.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 66,479,291 km

• M1: 78,090 km (0.117 R)
• M2: 282,890 km (0.089 R)
• M3: 648,208 km (0.109 R)
• M4: 946,805 km (0.094 R)
• M5: 1,463,366 km (0.047 R)
• M6: 1,687,165 km (0.082 R)
• M7: 2,637,859 km (0.078 R)
• M8: 2,950,070 km (0.101 R)
• M9: 3,749,072 km (0.077 R)
• M10: 4,986,546 km (0.087 R)
• M11: 7,082,562 km (0.086 R)
• M12: 10,045,946 km (0.07 R)
• M13: 11,389,783 km (0.099 R)
• M14: 11,992,813 km (0.093 R)
• M15: 13,623,579 km (0.106 R)
• M16: 14,053,374 km (0.06 R)
• M17: 17,605,425 km (0.104 R)
• M18: 23,242,273 km (0.091 R)
• M19: 24,390,138 km (0.09 R)
• M20: 26,798,364 km (0.064 R)
• M21: 27,472,751 km (0.112 R)
• M22: 30,596,205 km (0.102 R)
• M23: 31,759,030 km (0.088 R)
• M24: 32,514,200 km (0.063 R)
• M25: 32,951,175 km (0.098 R)
• M26: 43,713,395 km (0.102 R)

Planet 7 - Ice Giant

Semi-Major Axis: 7.56 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 982.8

Radius: 7.4

Gravity: 17.95 G

Time & Orbit

Eccentricity (e): 0.004

Orbit Range: 7.53 AU - 7.59 AU

Year: 13636 Days

Day: 20.9 Hours

Environment

Temp: -223 °C

Axial Tilt: 21.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (36)

Outer Limit: 66,479,291 km

• M1: 92,003 km (0.05 R)
• M2: 390,301 km (0.112 R)
• M3: 733,628 km (0.085 R)
• M4: 3,215,307 km (0.106 R)
• M5: 3,734,860 km (0.072 R)
• M6: 4,214,621 km (0.063 R)
• M7: 7,117,418 km (0.043 R)
• M8: 7,479,894 km (0.095 R)
• M9: 8,846,620 km (0.073 R)
• M10: 9,159,878 km (0.039 R)
• M11: 9,480,615 km (0.044 R)
• M12: 11,017,135 km (0.117 R)
• M13: 11,258,137 km (0.104 R)
• M14: 11,688,381 km (0.105 R)
• M15: 12,257,451 km (0.082 R)
• M16: 12,647,154 km (0.04 R)
• M17: 13,247,041 km (0.088 R)
• M18: 14,647,876 km (0.084 R)
• M19: 15,086,646 km (0.106 R)
• M20: 17,906,117 km (0.088 R)
• M21: 18,919,044 km (0.08 R)
• M22: 21,711,737 km (0.068 R)
• M23: 23,552,838 km (0.098 R)
• M24: 26,024,046 km (0.085 R)
• M25: 26,344,634 km (0.078 R)
• M26: 27,542,763 km (0.111 R)
• M27: 33,072,798 km (0.099 R)
• M28: 33,954,977 km (0.042 R)
• M29: 40,146,833 km (0.036 R)
• M30: 49,462,741 km (0.098 R)
• M31: 51,955,789 km (0.099 R)
• M32: 57,551,797 km (0.085 R)
• M33: 58,096,034 km (0.113 R)
• M34: 59,379,584 km (0.117 R)
• M35: 64,312,573 km (0.075 R)
• M36: 65,488,413 km (0.073 R)

Kuiper Belt

Range: 30 - 46 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 155 - 16,503 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit