🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.63 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.33

Radius: 1.12

Gravity: 1.06 G

Time & Orbit

Eccentricity (e): 0.069

Orbit Range: 0.59 AU - 0.67 AU

Year: 328 Days

Day: 29.3 Hours

Environment

Temp: -123 °C

Axial Tilt: 24.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 1.19 AU

Composition

Type: Far Outer (Icy/Cometary)

A dense region of planetesimals and debris.

Boundary

Planet 2 - Gas Giant

Semi-Major Axis: 1.74 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 210.1

Radius: 11.6

Gravity: 1.56 G

Time & Orbit

Eccentricity (e): 0.052

Orbit Range: 1.65 AU - 1.83 AU

Year: 1506 Days

Day: 13.1 Hours

Environment

Temp: -181 °C

Axial Tilt: 39.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (10)

Outer Limit: 71,766,541 km

• M1: 144,362 km (0.066 R)
• M2: 1,009,337 km (0.091 R)
• M3: 1,609,972 km (0.116 R)
• M4: 1,984,266 km (0.104 R)
• M5: 2,385,188 km (0.116 R)
• M6: 2,975,651 km (0.116 R)
• M7: 3,912,732 km (0.071 R)
• M8: 5,018,859 km (0.112 R)
• M9: 6,997,141 km (0.118 R)
• M10: 8,464,547 km (0.079 R)

Planet 3 - Gas Giant

Semi-Major Axis: 3.92 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 711.5

Radius: 8.8

Gravity: 9.19 G

Time & Orbit

Eccentricity (e): 0.153

Orbit Range: 3.32 AU - 4.52 AU

Year: 5091 Days

Day: 9.6 Hours

Environment

Temp: -214 °C

Axial Tilt: 47 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (27)

Outer Limit: 71,766,541 km

• M1: 110,254 km (0.11 R)
• M2: 460,761 km (0.104 R)
• M3: 925,712 km (0.081 R)
• M4: 1,354,010 km (0.062 R)
• M5: 1,748,949 km (0.096 R)
• M6: 2,329,837 km (0.115 R)
• M7: 3,332,143 km (0.099 R)
• M8: 3,649,889 km (0.061 R)
• M9: 4,081,628 km (0.082 R)
• M10: 6,189,612 km (0.104 R)
• M11: 6,973,206 km (0.118 R)
• M12: 7,821,575 km (0.066 R)
• M13: 8,232,520 km (0.046 R)
• M14: 9,179,625 km (0.084 R)
• M15: 10,508,054 km (0.075 R)
• M16: 12,256,254 km (0.103 R)
• M17: 13,225,499 km (0.068 R)
• M18: 13,755,674 km (0.084 R)
• M19: 14,915,357 km (0.107 R)
• M20: 15,959,998 km (0.025 R)
• M21: 16,683,155 km (0.116 R)
• M22: 18,520,815 km (0.084 R)
• M23: 20,419,361 km (0.048 R)
• M24: 25,320,038 km (0.1 R)
• M25: 26,303,195 km (0.116 R)
• M26: 28,258,589 km (0.095 R)
• M27: 30,951,949 km (0.078 R)

Planet 4 - Gas Giant

Semi-Major Axis: 5.07 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 305.9

Radius: 10.2

Gravity: 2.94 G

Time & Orbit

Eccentricity (e): 0.046

Orbit Range: 4.84 AU - 5.3 AU

Year: 7489 Days

Day: 10.1 Hours

Environment

Temp: -217 °C

Axial Tilt: 35.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 71,766,541 km

• M1: 126,859 km (0.105 R)
• M2: 542,741 km (0.089 R)
• M3: 899,233 km (0.092 R)
• M4: 1,298,958 km (0.103 R)
• M5: 2,096,016 km (0.059 R)
• M6: 3,152,027 km (0.112 R)
• M7: 3,732,018 km (0.11 R)
• M8: 4,838,294 km (0.058 R)
• M9: 7,543,173 km (0.117 R)
• M10: 10,140,342 km (0.063 R)
• M11: 11,976,207 km (0.08 R)
• M12: 12,718,661 km (0.09 R)
• M13: 16,294,798 km (0.051 R)
• M14: 18,215,635 km (0.099 R)
• M15: 19,130,875 km (0.078 R)
• M16: 19,803,168 km (0.117 R)
• M17: 23,100,155 km (0.098 R)
• M18: 25,679,372 km (0.044 R)
• M19: 26,168,108 km (0.11 R)

Planet 5 - Ice Giant

Semi-Major Axis: 8.58 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 767.5

Radius: 3.8

Gravity: 53.15 G

Time & Orbit

Eccentricity (e): 0.186

Orbit Range: 6.98 AU - 10.18 AU

Year: 16487 Days

Day: 22.7 Hours

Environment

Temp: -230 °C

Axial Tilt: 27.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (33)

Outer Limit: 71,766,541 km

• M1: 47,273 km (0.082 R)
• M2: 486,941 km (0.096 R)
• M3: 663,167 km (0.103 R)
• M4: 1,007,093 km (0.118 R)
• M5: 1,225,805 km (0.065 R)
• M6: 2,156,005 km (0.072 R)
• M7: 4,197,716 km (0.042 R)
• M8: 4,693,932 km (0.095 R)
• M9: 5,118,192 km (0.04 R)
• M10: 7,073,436 km (0.117 R)
• M11: 7,582,817 km (0.118 R)
• M12: 7,774,003 km (0.084 R)
• M13: 8,165,949 km (0.086 R)
• M14: 8,366,859 km (0.1 R)
• M15: 8,989,336 km (0.086 R)
• M16: 11,348,794 km (0.104 R)
• M17: 13,594,258 km (0.064 R)
• M18: 16,276,697 km (0.112 R)
• M19: 17,243,698 km (0.112 R)
• M20: 24,688,436 km (0.103 R)
• M21: 27,391,969 km (0.098 R)
• M22: 31,499,028 km (0.049 R)
• M23: 34,150,202 km (0.113 R)
• M24: 35,065,890 km (0.072 R)
• M25: 38,470,140 km (0.094 R)
• M26: 38,610,762 km (0.077 R)
• M27: 45,140,858 km (0.117 R)
• M28: 49,824,319 km (0.097 R)
• M29: 51,001,504 km (0.079 R)
• M30: 54,113,290 km (0.101 R)
• M31: 57,532,648 km (0.049 R)
• M32: 59,953,441 km (0.102 R)
• M33: 68,856,459 km (0.099 R)

Planet 6 - Ice Giant

Semi-Major Axis: 8.96 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 742.7

Radius: 7.4

Gravity: 13.56 G

Time & Orbit

Eccentricity (e): 0.121

Orbit Range: 7.88 AU - 10.04 AU

Year: 17594 Days

Day: 22.7 Hours

Environment

Temp: -233 °C

Axial Tilt: 15.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (34)

Outer Limit: 71,766,541 km

• M1: 92,152 km (0.06 R)
• M2: 463,155 km (0.039 R)
• M3: 1,366,427 km (0.094 R)
• M4: 2,227,213 km (0.091 R)
• M5: 2,738,688 km (0.093 R)
• M6: 3,841,524 km (0.119 R)
• M7: 4,182,308 km (0.064 R)
• M8: 5,289,332 km (0.086 R)
• M9: 6,754,793 km (0.083 R)
• M10: 8,524,535 km (0.083 R)
• M11: 10,702,381 km (0.102 R)
• M12: 11,191,118 km (0.065 R)
• M13: 11,440,946 km (0.114 R)
• M14: 12,411,387 km (0.094 R)
• M15: 13,789,184 km (0.034 R)
• M16: 18,969,309 km (0.073 R)
• M17: 20,418,464 km (0.11 R)
• M18: 21,170,043 km (0.076 R)
• M19: 22,135,249 km (0.056 R)
• M20: 26,181,123 km (0.12 R)
• M21: 32,180,447 km (0.077 R)
• M22: 34,763,553 km (0.044 R)
• M23: 35,296,271 km (0.107 R)
• M24: 35,969,910 km (0.106 R)
• M25: 37,481,747 km (0.077 R)
• M26: 39,178,934 km (0.095 R)
• M27: 41,074,639 km (0.115 R)
• M28: 41,520,590 km (0.063 R)
• M29: 41,969,832 km (0.107 R)
• M30: 43,336,858 km (0.101 R)
• M31: 45,840,228 km (0.091 R)
• M32: 57,558,080 km (0.091 R)
• M33: 60,770,993 km (0.094 R)
• M34: 64,301,054 km (0.098 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: 362 - 17,426 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit