🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.59 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.48

Radius: 0.75

Gravity: 0.85 G

Time & Orbit

Eccentricity (e): 0.06

Orbit Range: 0.55 AU - 0.63 AU

Year: 293 Days

Day: 25.7 Hours

Environment

Temp: -119 °C

Axial Tilt: 24.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 33,954,696 km

• M1: 35,903 km (0.106 R)

Planet 2 - Gas Giant

Semi-Major Axis: 0.97 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 662.8

Radius: 14.8

Gravity: 3.03 G

Time & Orbit

Eccentricity (e): 0.097

Orbit Range: 0.88 AU - 1.06 AU

Year: 617 Days

Day: 8.5 Hours

Environment

Temp: -151 °C

Axial Tilt: 33.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (7)

Outer Limit: 33,954,696 km

• M1: 184,005 km (0.093 R)
• M2: 677,828 km (0.112 R)
• M3: 1,198,877 km (0.107 R)
• M4: 2,093,772 km (0.094 R)
• M5: 3,491,913 km (0.112 R)
• M6: 3,963,147 km (0.1 R)
• M7: 5,731,094 km (0.047 R)

Planet 3 - Gas Giant

Semi-Major Axis: 1.54 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 39.8

Radius: 10.3

Gravity: 0.38 G

Time & Orbit

Eccentricity (e): 0.072

Orbit Range: 1.43 AU - 1.65 AU

Year: 1234 Days

Day: 14.7 Hours

Environment

Temp: -187 °C

Axial Tilt: 45.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (5)

Outer Limit: 33,954,696 km

• M1: 128,355 km (0.111 R)
• M2: 549,473 km (0.088 R)
• M3: 974,032 km (0.09 R)
• M4: 3,013,350 km (0.056 R)
• M5: 3,554,894 km (0.046 R)

Planet 4 - Gas Giant

Semi-Major Axis: 2.68 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 532.5

Radius: 8.1

Gravity: 8.12 G

Time & Orbit

Eccentricity (e): 0.137

Orbit Range: 2.31 AU - 3.05 AU

Year: 2833 Days

Day: 9.2 Hours

Environment

Temp: -201 °C

Axial Tilt: 37.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 33,954,696 km

• M1: 100,679 km (0.107 R)
• M2: 456,573 km (0.039 R)
• M3: 975,677 km (0.114 R)
• M4: 1,231,041 km (0.088 R)
• M5: 2,039,019 km (0.031 R)
• M6: 2,899,955 km (0.076 R)
• M7: 3,867,105 km (0.045 R)
• M8: 4,144,459 km (0.039 R)
• M9: 5,104,429 km (0.11 R)
• M10: 7,639,814 km (0.117 R)
• M11: 8,046,271 km (0.089 R)
• M12: 8,902,868 km (0.118 R)
• M13: 9,178,278 km (0.097 R)
• M14: 11,070,093 km (0.056 R)
• M15: 12,086,311 km (0.051 R)
• M16: 13,431,346 km (0.037 R)
• M17: 15,409,029 km (0.106 R)
• M18: 15,806,661 km (0.072 R)
• M19: 16,726,388 km (0.1 R)
• M20: 17,898,188 km (0.077 R)

Planet 5 - Gas Giant

Semi-Major Axis: 3.26 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 419.8

Radius: 9.9

Gravity: 4.28 G

Time & Orbit

Eccentricity (e): 0.103

Orbit Range: 2.92 AU - 3.6 AU

Year: 3801 Days

Day: 9.6 Hours

Environment

Temp: -200 °C

Axial Tilt: 29 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 33,954,696 km

• M1: 131,796 km (0.043 R)
• M2: 599,439 km (0.108 R)
• M3: 987,645 km (0.098 R)
• M4: 1,422,227 km (0.063 R)
• M5: 1,835,416 km (0.057 R)
• M6: 2,163,634 km (0.076 R)
• M7: 2,501,426 km (0.119 R)
• M8: 2,842,210 km (0.056 R)
• M9: 3,393,777 km (0.041 R)
• M10: 5,111,909 km (0.078 R)
• M11: 5,769,541 km (0.09 R)
• M12: 6,118,852 km (0.081 R)
• M13: 7,376,970 km (0.093 R)
• M14: 8,385,409 km (0.039 R)
• M15: 9,631,709 km (0.078 R)
• M16: 11,202,637 km (0.097 R)
• M17: 13,028,927 km (0.112 R)
• M18: 13,444,660 km (0.086 R)
• M19: 13,774,224 km (0.116 R)
• M20: 14,157,344 km (0.111 R)
• M21: 14,845,046 km (0.113 R)
• M22: 16,715,767 km (0.088 R)
• M23: 18,796,823 km (0.076 R)

Planet 6 - Gas Giant

Semi-Major Axis: 3.53 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 211.5

Radius: 8.6

Gravity: 2.86 G

Time & Orbit

Eccentricity (e): 0.183

Orbit Range: 2.88 AU - 4.18 AU

Year: 4282 Days

Day: 10.7 Hours

Environment

Temp: -199 °C

Axial Tilt: 27.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (14)

Outer Limit: 33,954,696 km

• M1: 148,102 km (0.118 R)
• M2: 673,490 km (0.075 R)
• M3: 975,079 km (0.053 R)
• M4: 1,443,470 km (0.036 R)
• M5: 2,130,722 km (0.066 R)
• M6: 3,218,299 km (0.052 R)
• M7: 3,640,464 km (0.108 R)
• M8: 6,329,935 km (0.072 R)
• M9: 6,656,357 km (0.081 R)
• M10: 10,419,492 km (0.088 R)
• M11: 10,760,276 km (0.103 R)
• M12: 11,265,617 km (0.04 R)
• M13: 15,403,046 km (0.072 R)
• M14: 17,970,295 km (0.073 R)

Planet 7 - Gas Giant

Semi-Major Axis: 5.1 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 440.3

Radius: 14.6

Gravity: 2.07 G

Time & Orbit

Eccentricity (e): 0.062

Orbit Range: 4.78 AU - 5.42 AU

Year: 7437 Days

Day: 10.9 Hours

Environment

Temp: -225 °C

Axial Tilt: 5.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 33,954,696 km

• M1: 181,612 km (0.108 R)
• M2: 642,672 km (0.092 R)
• M3: 1,277,865 km (0.031 R)
• M4: 1,837,361 km (0.117 R)
• M5: 3,058,528 km (0.092 R)
• M6: 3,555,343 km (0.117 R)
• M7: 5,209,596 km (0.086 R)
• M8: 5,678,885 km (0.08 R)
• M9: 6,305,401 km (0.079 R)
• M10: 9,935,393 km (0.118 R)
• M11: 10,707,468 km (0.103 R)
• M12: 13,482,508 km (0.081 R)
• M13: 14,832,330 km (0.1 R)
• M14: 18,196,487 km (0.097 R)
• M15: 21,738,216 km (0.069 R)
• M16: 24,313,095 km (0.047 R)
• M17: 25,631,950 km (0.056 R)
• M18: 26,738,375 km (0.075 R)
• M19: 31,100,799 km (0.095 R)
• M20: 32,163,542 km (0.118 R)

Kuiper Belt

Range: 30 - 49 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 446 - 13,389 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit