🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.67 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.02

Radius: 1.74

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.124

Orbit Range: 0.59 AU - 0.75 AU

Year: 354 Days

Day: 14.3 Hours

Environment

Temp: -131 °C

Axial Tilt: 29 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 60,462,408 km

• M1: 40,990 km (0.095 R)
• M2: 519,703 km (0.064 R)

Planet 2 - Gas Giant

Semi-Major Axis: 0.82 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 288.1

Radius: 10.4

Gravity: 2.66 G

Time & Orbit

Eccentricity (e): 0.205

Orbit Range: 0.65 AU - 0.99 AU

Year: 479 Days

Day: 11.6 Hours

Environment

Temp: -153 °C

Axial Tilt: 15.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (9)

Outer Limit: 60,462,408 km

• M1: 129,402 km (0.066 R)
• M2: 465,997 km (0.064 R)
• M3: 939,026 km (0.081 R)
• M4: 1,448,706 km (0.032 R)
• M5: 2,225,867 km (0.071 R)
• M6: 2,634,269 km (0.087 R)
• M7: 2,970,565 km (0.072 R)
• M8: 3,412,477 km (0.076 R)
• M9: 4,157,474 km (0.099 R)

Planet 3 - Gas Giant

Semi-Major Axis: 1.11 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 491.3

Radius: 9.9

Gravity: 5.01 G

Time & Orbit

Eccentricity (e): 0.12

Orbit Range: 0.98 AU - 1.24 AU

Year: 755 Days

Day: 5.9 Hours

Environment

Temp: -161 °C

Axial Tilt: 22 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (12)

Outer Limit: 60,462,408 km

• M1: 123,119 km (0.077 R)
• M2: 472,131 km (0.11 R)
• M3: 1,082,939 km (0.089 R)
• M4: 2,341,057 km (0.054 R)
• M5: 2,799,724 km (0.103 R)
• M6: 3,647,346 km (0.087 R)
• M7: 4,072,204 km (0.099 R)
• M8: 4,853,553 km (0.086 R)
• M9: 5,530,035 km (0.069 R)
• M10: 6,209,209 km (0.119 R)
• M11: 6,692,111 km (0.079 R)
• M12: 7,530,158 km (0.086 R)

Planet 4 - Gas Giant

Semi-Major Axis: 2.05 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 781.8

Radius: 12.1

Gravity: 5.34 G

Time & Orbit

Eccentricity (e): 0.055

Orbit Range: 1.94 AU - 2.16 AU

Year: 1895 Days

Day: 8.2 Hours

Environment

Temp: -199 °C

Axial Tilt: 19.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 60,462,408 km

• M1: 150,795 km (0.078 R)
• M2: 533,616 km (0.088 R)
• M3: 933,790 km (0.117 R)
• M4: 1,355,207 km (0.09 R)
• M5: 1,807,741 km (0.027 R)
• M6: 2,185,326 km (0.102 R)
• M7: 2,658,205 km (0.043 R)
• M8: 3,548,162 km (0.103 R)
• M9: 3,959,856 km (0.108 R)
• M10: 5,437,284 km (0.113 R)
• M11: 6,061,556 km (0.089 R)
• M12: 7,424,991 km (0.08 R)
• M13: 7,981,944 km (0.102 R)
• M14: 9,312,916 km (0.083 R)
• M15: 10,530,643 km (0.053 R)
• M16: 11,617,920 km (0.115 R)
• M17: 12,128,947 km (0.026 R)
• M18: 16,429,137 km (0.087 R)

Planet 5 - Gas Giant

Semi-Major Axis: 2.26 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 627.4

Radius: 8.8

Gravity: 8.1 G

Time & Orbit

Eccentricity (e): 0.194

Orbit Range: 1.82 AU - 2.7 AU

Year: 2194 Days

Day: 6.2 Hours

Environment

Temp: -198 °C

Axial Tilt: 3.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 60,462,408 km

• M1: 109,506 km (0.045 R)
• M2: 419,024 km (0.11 R)
• M3: 736,171 km (0.097 R)
• M4: 1,076,955 km (0.098 R)
• M5: 1,581,848 km (0.106 R)
• M6: 1,923,679 km (0.108 R)
• M7: 2,613,924 km (0.093 R)
• M8: 3,324,214 km (0.096 R)
• M9: 3,617,426 km (0.116 R)
• M10: 4,750,630 km (0.052 R)
• M11: 6,336,218 km (0.109 R)
• M12: 6,734,597 km (0.071 R)
• M13: 7,178,005 km (0.031 R)
• M14: 7,729,722 km (0.07 R)
• M15: 8,031,311 km (0.108 R)
• M16: 8,561,935 km (0.038 R)
• M17: 9,658,936 km (0.094 R)
• M18: 10,259,272 km (0.114 R)
• M19: 11,769,912 km (0.104 R)
• M20: 12,786,280 km (0.069 R)
• M21: 13,337,398 km (0.109 R)
• M22: 14,351,073 km (0.116 R)
• M23: 14,992,848 km (0.053 R)
• M24: 16,186,041 km (0.059 R)

Planet 6 - Gas Giant

Semi-Major Axis: 4.56 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 422.2

Radius: 8.3

Gravity: 6.13 G

Time & Orbit

Eccentricity (e): 0.191

Orbit Range: 3.69 AU - 5.43 AU

Year: 6287 Days

Day: 9.7 Hours

Environment

Temp: -214 °C

Axial Tilt: 33 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 60,462,408 km

• M1: 104,270 km (0.061 R)
• M2: 434,133 km (0.11 R)
• M3: 716,873 km (0.115 R)
• M4: 1,108,520 km (0.071 R)
• M5: 1,437,935 km (0.084 R)
• M6: 1,753,287 km (0.064 R)
• M7: 2,041,413 km (0.087 R)
• M8: 2,475,246 km (0.085 R)
• M9: 3,007,216 km (0.074 R)
• M10: 3,320,923 km (0.087 R)
• M11: 3,787,968 km (0.112 R)
• M12: 4,723,254 km (0.118 R)
• M13: 5,484,258 km (0.101 R)
• M14: 5,834,467 km (0.074 R)
• M15: 6,547,450 km (0.12 R)
• M16: 7,317,281 km (0.096 R)
• M17: 14,645,781 km (0.105 R)
• M18: 15,037,279 km (0.094 R)
• M19: 15,435,807 km (0.109 R)
• M20: 15,724,681 km (0.065 R)
• M21: 17,912,849 km (0.111 R)
• M22: 20,365,357 km (0.104 R)
• M23: 23,486,716 km (0.041 R)
• M24: 25,360,729 km (0.095 R)
• M25: 29,403,910 km (0.047 R)
• M26: 29,848,216 km (0.112 R)

Planet 7 - Ice Giant

Semi-Major Axis: 7.65 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 736.6

Radius: 3.1

Gravity: 76.65 G

Time & Orbit

Eccentricity (e): 0.049

Orbit Range: 7.28 AU - 8.02 AU

Year: 13662 Days

Day: 20.4 Hours

Environment

Temp: -215 °C

Axial Tilt: 12.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (42)

Outer Limit: 60,462,408 km

• M1: 60,138 km (0.094 R)
• M2: 162,314 km (0.117 R)
• M3: 309,967 km (0.105 R)
• M4: 521,947 km (0.08 R)
• M5: 717,621 km (0.092 R)
• M6: 884,273 km (0.038 R)
• M7: 1,452,147 km (0.108 R)
• M8: 2,210,009 km (0.104 R)
• M9: 2,519,827 km (0.101 R)
• M10: 2,881,255 km (0.034 R)
• M11: 3,049,852 km (0.084 R)
• M12: 3,650,487 km (0.05 R)
• M13: 4,022,836 km (0.088 R)
• M14: 4,742,851 km (0.056 R)
• M15: 5,618,447 km (0.114 R)
• M16: 5,881,739 km (0.095 R)
• M17: 6,762,871 km (0.105 R)
• M18: 11,111,232 km (0.052 R)
• M19: 11,706,482 km (0.097 R)
• M20: 12,511,618 km (0.1 R)
• M21: 12,959,963 km (0.109 R)
• M22: 13,419,079 km (0.046 R)
• M23: 14,162,281 km (0.109 R)
• M24: 15,437,004 km (0.082 R)
• M25: 15,952,668 km (0.047 R)
• M26: 18,870,575 km (0.075 R)
• M27: 24,128,790 km (0.089 R)
• M28: 24,923,005 km (0.062 R)
• M29: 26,563,196 km (0.09 R)
• M30: 26,984,165 km (0.079 R)
• M31: 28,383,204 km (0.104 R)
• M32: 30,513,777 km (0.045 R)
• M33: 33,232,569 km (0.069 R)
• M34: 36,754,850 km (0.093 R)
• M35: 37,672,633 km (0.116 R)
• M36: 38,740,313 km (0.101 R)
• M37: 41,921,662 km (0.038 R)
• M38: 44,825,805 km (0.077 R)
• M39: 47,551,628 km (0.104 R)
• M40: 48,955,155 km (0.115 R)
• M41: 52,336,815 km (0.118 R)
• M42: 58,845,669 km (0.117 R)

Kuiper Belt

Range: 30 - 59 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 417 - 16,535 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit