🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.59 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.81

Radius: 1.27

Gravity: 1.12 G

Time & Orbit

Eccentricity (e): 0.02

Orbit Range: 0.58 AU - 0.6 AU

Year: 293 Days

Day: 33.2 Hours

Environment

Temp: -137 °C

Axial Tilt: 7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 2 - Gas Giant

Semi-Major Axis: 1.1 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 50.8

Radius: 13.6

Gravity: 0.27 G

Time & Orbit

Eccentricity (e): 0.119

Orbit Range: 0.97 AU - 1.23 AU

Year: 745 Days

Day: 11.7 Hours

Environment

Temp: -170 °C

Axial Tilt: 27 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (5)

Outer Limit: 84,753,238 km

• M1: 169,494 km (0.04 R)
• M2: 652,247 km (0.113 R)
• M3: 1,389,764 km (0.071 R)
• M4: 2,359,607 km (0.083 R)
• M5: 3,071,693 km (0.116 R)

Planet 3 - Gas Giant

Semi-Major Axis: 1.28 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 109.8

Radius: 8.3

Gravity: 1.59 G

Time & Orbit

Eccentricity (e): 0.172

Orbit Range: 1.06 AU - 1.5 AU

Year: 935 Days

Day: 10.7 Hours

Environment

Temp: -169 °C

Axial Tilt: 28.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (7)

Outer Limit: 84,753,238 km

• M1: 103,522 km (0.066 R)
• M2: 498,610 km (0.077 R)
• M3: 968,945 km (0.066 R)
• M4: 1,273,975 km (0.094 R)
• M5: 1,706,762 km (0.045 R)
• M6: 3,837,036 km (0.051 R)
• M7: 5,054,613 km (0.109 R)

Planet 4 - Gas Giant

Semi-Major Axis: 1.38 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 652.2

Radius: 10

Gravity: 6.52 G

Time & Orbit

Eccentricity (e): 0.2

Orbit Range: 1.1 AU - 1.66 AU

Year: 1047 Days

Day: 7.2 Hours

Environment

Temp: -174 °C

Axial Tilt: 123.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (15)

Outer Limit: 84,753,238 km

• M1: 124,316 km (0.096 R)
• M2: 489,484 km (0.088 R)
• M3: 896,540 km (0.028 R)
• M4: 1,387,221 km (0.12 R)
• M5: 1,726,958 km (0.113 R)
• M6: 2,102,149 km (0.071 R)
• M7: 2,416,155 km (0.112 R)
• M8: 2,786,709 km (0.065 R)
• M9: 3,494,606 km (0.075 R)
• M10: 4,386,359 km (0.04 R)
• M11: 4,739,410 km (0.092 R)
• M12: 5,188,204 km (0.11 R)
• M13: 6,412,812 km (0.108 R)
• M14: 7,820,677 km (0.041 R)
• M15: 9,366,622 km (0.076 R)

Planet 5 - Gas Giant

Semi-Major Axis: 2.09 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 71.2

Radius: 14.6

Gravity: 0.33 G

Time & Orbit

Eccentricity (e): 0.118

Orbit Range: 1.84 AU - 2.34 AU

Year: 1951 Days

Day: 5 Hours

Environment

Temp: -189 °C

Axial Tilt: 12.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (7)

Outer Limit: 84,753,238 km

• M1: 193,131 km (0.093 R)
• M2: 869,463 km (0.111 R)
• M3: 2,103,196 km (0.098 R)
• M4: 3,442,546 km (0.107 R)
• M5: 4,027,175 km (0.11 R)
• M6: 5,003,750 km (0.067 R)
• M7: 7,470,469 km (0.054 R)

Planet 6 - Gas Giant

Semi-Major Axis: 2.1 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 60.2

Radius: 10

Gravity: 0.6 G

Time & Orbit

Eccentricity (e): 0.127

Orbit Range: 1.83 AU - 2.37 AU

Year: 1965 Days

Day: 11 Hours

Environment

Temp: -190 °C

Axial Tilt: 109.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (9)

Outer Limit: 84,753,238 km

• M1: 126,859 km (0.031 R)
• M2: 443,707 km (0.116 R)
• M3: 1,435,242 km (0.11 R)
• M4: 2,521,173 km (0.102 R)
• M5: 3,483,386 km (0.1 R)
• M6: 5,284,545 km (0.088 R)
• M7: 5,836,262 km (0.028 R)
• M8: 6,806,853 km (0.053 R)
• M9: 7,160,352 km (0.104 R)

Planet 7 - Ice Giant

Semi-Major Axis: 10.32 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 37.2

Radius: 6.3

Gravity: 0.94 G

Time & Orbit

Eccentricity (e): 0.033

Orbit Range: 9.98 AU - 10.66 AU

Year: 21406 Days

Day: 19.7 Hours

Environment

Temp: -230 °C

Axial Tilt: 0.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (10)

Outer Limit: 84,753,238 km

• M1: 147,504 km (0.109 R)
• M2: 594,801 km (0.052 R)
• M3: 1,120,189 km (0.077 R)
• M4: 2,485,868 km (0.036 R)
• M5: 3,637,771 km (0.032 R)
• M6: 4,683,161 km (0.077 R)
• M7: 6,937,452 km (0.11 R)
• M8: 7,384,600 km (0.058 R)
• M9: 7,669,284 km (0.108 R)
• M10: 18,610,723 km (0.051 R)

Planet 8 - Ice Giant

Semi-Major Axis: 10.72 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 737.3

Radius: 7.2

Gravity: 14.22 G

Time & Orbit

Eccentricity (e): 0.024

Orbit Range: 10.46 AU - 10.98 AU

Year: 22662 Days

Day: 20.4 Hours

Environment

Temp: -233 °C

Axial Tilt: 26.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (34)

Outer Limit: 84,753,238 km

• M1: 90,507 km (0.098 R)
• M2: 535,560 km (0.076 R)
• M3: 907,760 km (0.065 R)
• M4: 1,682,976 km (0.107 R)
• M5: 2,263,117 km (0.086 R)
• M6: 3,215,905 km (0.099 R)
• M7: 3,505,976 km (0.073 R)
• M8: 4,412,838 km (0.117 R)
• M9: 4,772,022 km (0.095 R)
• M10: 5,427,112 km (0.056 R)
• M11: 5,672,153 km (0.049 R)
• M12: 7,500,089 km (0.056 R)
• M13: 8,992,328 km (0.073 R)
• M14: 11,519,634 km (0.108 R)
• M15: 12,340,628 km (0.116 R)
• M16: 12,622,769 km (0.047 R)
• M17: 13,495,224 km (0.104 R)
• M18: 13,719,471 km (0.097 R)
• M19: 17,655,092 km (0.07 R)
• M20: 19,591,487 km (0.083 R)
• M21: 27,781,521 km (0.104 R)
• M22: 28,880,916 km (0.078 R)
• M23: 29,253,864 km (0.118 R)
• M24: 35,522,014 km (0.097 R)
• M25: 39,805,001 km (0.047 R)
• M26: 42,629,708 km (0.113 R)
• M27: 45,921,610 km (0.113 R)
• M28: 49,556,539 km (0.097 R)
• M29: 59,976,180 km (0.065 R)
• M30: 66,447,036 km (0.103 R)
• M31: 67,750,931 km (0.066 R)
• M32: 73,137,501 km (0.036 R)
• M33: 74,527,415 km (0.041 R)
• M34: 79,774,261 km (0.062 R)

Kuiper Belt

Range: 30 - 60 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 442 - 19,443 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit