🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.6 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.29

Radius: 1.79

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.232

Orbit Range: 0.46 AU - 0.74 AU

Year: 300 Days

Day: 32.2 Hours

Environment

Temp: -125 °C

Axial Tilt: 30 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 58,525,052 km

• M1: 269,725 km (0.084 R)

Planet 2 - Gas Giant

Semi-Major Axis: 1.07 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 103.3

Radius: 9.2

Gravity: 1.22 G

Time & Orbit

Eccentricity (e): 0.123

Orbit Range: 0.94 AU - 1.2 AU

Year: 715 Days

Day: 9.3 Hours

Environment

Temp: -160 °C

Axial Tilt: 46.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (5)

Outer Limit: 58,525,052 km

• M1: 114,442 km (0.089 R)
• M2: 587,620 km (0.117 R)
• M3: 936,483 km (0.115 R)
• M4: 1,407,267 km (0.105 R)
• M5: 2,817,377 km (0.086 R)

Planet 3 - Gas Giant

Semi-Major Axis: 1.5 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 470.3

Radius: 9.8

Gravity: 4.9 G

Time & Orbit

Eccentricity (e): 0.159

Orbit Range: 1.26 AU - 1.74 AU

Year: 1186 Days

Day: 14.3 Hours

Environment

Temp: -183 °C

Axial Tilt: 19.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 58,525,052 km

• M1: 122,072 km (0.088 R)
• M2: 497,712 km (0.107 R)
• M3: 869,164 km (0.109 R)
• M4: 1,265,448 km (0.089 R)
• M5: 1,719,029 km (0.045 R)
• M6: 2,141,194 km (0.093 R)
• M7: 3,307,459 km (0.113 R)
• M8: 3,626,252 km (0.027 R)
• M9: 3,981,547 km (0.082 R)
• M10: 4,602,378 km (0.111 R)
• M11: 5,422,923 km (0.112 R)
• M12: 6,604,896 km (0.103 R)
• M13: 6,972,308 km (0.103 R)
• M14: 7,426,188 km (0.104 R)
• M15: 7,899,665 km (0.104 R)
• M16: 9,129,808 km (0.093 R)
• M17: 9,998,224 km (0.085 R)

Planet 4 - Gas Giant

Semi-Major Axis: 1.97 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 689.4

Radius: 11.2

Gravity: 5.5 G

Time & Orbit

Eccentricity (e): 0.225

Orbit Range: 1.53 AU - 2.41 AU

Year: 1785 Days

Day: 7.9 Hours

Environment

Temp: -190 °C

Axial Tilt: 39.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (13)

Outer Limit: 58,525,052 km

• M1: 140,472 km (0.109 R)
• M2: 1,000,511 km (0.046 R)
• M3: 1,478,027 km (0.056 R)
• M4: 1,925,624 km (0.1 R)
• M5: 2,919,253 km (0.084 R)
• M6: 3,984,988 km (0.098 R)
• M7: 5,961,774 km (0.119 R)
• M8: 6,404,434 km (0.097 R)
• M9: 6,816,277 km (0.065 R)
• M10: 7,779,239 km (0.093 R)
• M11: 9,083,732 km (0.103 R)
• M12: 11,177,205 km (0.056 R)
• M13: 13,574,361 km (0.096 R)

Planet 5 - Gas Giant

Semi-Major Axis: 2.1 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 429.1

Radius: 11.8

Gravity: 3.08 G

Time & Orbit

Eccentricity (e): 0.175

Orbit Range: 1.73 AU - 2.47 AU

Year: 1965 Days

Day: 14.9 Hours

Environment

Temp: -193 °C

Axial Tilt: 24 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (9)

Outer Limit: 58,525,052 km

• M1: 149,747 km (0.059 R)
• M2: 729,738 km (0.055 R)
• M3: 1,750,445 km (0.096 R)
• M4: 2,318,318 km (0.12 R)
• M5: 2,767,710 km (0.08 R)
• M6: 3,792,904 km (0.05 R)
• M7: 4,554,956 km (0.091 R)
• M8: 5,202,116 km (0.105 R)
• M9: 9,557,060 km (0.099 R)

Planet 6 - Gas Giant

Semi-Major Axis: 4.43 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 353.6

Radius: 13.9

Gravity: 1.83 G

Time & Orbit

Eccentricity (e): 0.21

Orbit Range: 3.5 AU - 5.36 AU

Year: 6020 Days

Day: 10.5 Hours

Environment

Temp: -219 °C

Axial Tilt: 1.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (13)

Outer Limit: 58,525,052 km

• M1: 209,138 km (0.068 R)
• M2: 844,181 km (0.084 R)
• M3: 1,301,352 km (0.079 R)
• M4: 1,764,058 km (0.096 R)
• M5: 2,369,181 km (0.118 R)
• M6: 3,981,248 km (0.081 R)
• M7: 5,112,507 km (0.074 R)
• M8: 10,468,560 km (0.059 R)
• M9: 12,273,608 km (0.084 R)
• M10: 14,331,027 km (0.06 R)
• M11: 15,138,407 km (0.041 R)
• M12: 18,611,321 km (0.076 R)
• M13: 20,701,802 km (0.115 R)

Planet 7 - Ice Giant

Semi-Major Axis: 8.4 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 504.6

Radius: 7.8

Gravity: 8.29 G

Time & Orbit

Eccentricity (e): 0.226

Orbit Range: 6.5 AU - 10.3 AU

Year: 15719 Days

Day: 20.9 Hours

Environment

Temp: -227 °C

Axial Tilt: 155.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (29)

Outer Limit: 58,525,052 km

• M1: 96,939 km (0.11 R)
• M2: 517,010 km (0.092 R)
• M3: 1,088,773 km (0.111 R)
• M4: 1,352,365 km (0.113 R)
• M5: 2,313,381 km (0.112 R)
• M6: 3,032,648 km (0.101 R)
• M7: 5,350,517 km (0.102 R)
• M8: 5,747,101 km (0.046 R)
• M9: 7,269,858 km (0.093 R)
• M10: 10,139,594 km (0.076 R)
• M11: 12,907,753 km (0.081 R)
• M12: 13,954,789 km (0.079 R)
• M13: 14,567,990 km (0.086 R)
• M14: 14,846,392 km (0.097 R)
• M15: 16,142,807 km (0.103 R)
• M16: 16,666,848 km (0.109 R)
• M17: 17,748,740 km (0.083 R)
• M18: 19,291,094 km (0.067 R)
• M19: 20,920,813 km (0.055 R)
• M20: 22,640,142 km (0.098 R)
• M21: 25,142,765 km (0.088 R)
• M22: 32,667,238 km (0.098 R)
• M23: 36,360,361 km (0.097 R)
• M24: 38,704,859 km (0.091 R)
• M25: 41,844,768 km (0.09 R)
• M26: 46,791,521 km (0.086 R)
• M27: 49,561,625 km (0.119 R)
• M28: 50,033,756 km (0.098 R)
• M29: 53,918,962 km (0.113 R)

Kuiper Belt

Range: 30 - 57 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 225 - 15,667 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit