🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.95 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.67

Radius: 1.23

Gravity: 1.1 G

Time & Orbit

Eccentricity (e): 0.08

Orbit Range: 0.87 AU - 1.03 AU

Year: 328 Days

Day: 20.9 Hours

Environment

Temp: 119 °C

Axial Tilt: 37 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Asteroid Belt

Center: 3.57 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 2 - Gas Giant

Semi-Major Axis: 6.18 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 98.7

Radius: 11.1

Gravity: 0.8 G

Time & Orbit

Eccentricity (e): 0.246

Orbit Range: 4.66 AU - 7.7 AU

Year: 5450 Days

Day: 9.4 Hours

Environment

Temp: -151 °C

Axial Tilt: 33.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (14)

Outer Limit: 64,605,971 km

• M1: 138,228 km (0.075 R)
• M2: 487,689 km (0.113 R)
• M3: 1,573,919 km (0.064 R)
• M4: 2,167,224 km (0.089 R)
• M5: 2,756,490 km (0.073 R)
• M6: 4,315,899 km (0.098 R)
• M7: 5,553,372 km (0.111 R)
• M8: 6,580,511 km (0.096 R)
• M9: 9,106,920 km (0.108 R)
• M10: 10,751,898 km (0.032 R)
• M11: 11,470,267 km (0.095 R)
• M12: 12,059,683 km (0.108 R)
• M13: 13,129,158 km (0.058 R)
• M14: 16,767,079 km (0.112 R)

Planet 3 - Gas Giant

Semi-Major Axis: 6.78 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 923.4

Radius: 15

Gravity: 4.1 G

Time & Orbit

Eccentricity (e): 0.004

Orbit Range: 6.75 AU - 6.81 AU

Year: 6263 Days

Day: 9.5 Hours

Environment

Temp: -150 °C

Axial Tilt: 38.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 64,605,971 km

• M1: 186,549 km (0.105 R)
• M2: 1,474,437 km (0.116 R)
• M3: 1,956,441 km (0.106 R)
• M4: 2,527,905 km (0.118 R)
• M5: 3,296,389 km (0.109 R)
• M6: 3,916,771 km (0.08 R)
• M7: 4,506,037 km (0.087 R)
• M8: 5,037,260 km (0.094 R)
• M9: 6,193,352 km (0.101 R)
• M10: 6,997,141 km (0.107 R)
• M11: 7,558,133 km (0.11 R)
• M12: 8,899,129 km (0.101 R)
• M13: 10,779,873 km (0.109 R)
• M14: 16,459,805 km (0.046 R)
• M15: 17,728,245 km (0.083 R)
• M16: 21,377,237 km (0.085 R)
• M17: 24,296,190 km (0.12 R)
• M18: 26,205,657 km (0.09 R)
• M19: 30,914,400 km (0.094 R)
• M20: 32,021,275 km (0.105 R)
• M21: 36,603,158 km (0.042 R)

Planet 4 - Gas Giant

Semi-Major Axis: 12.29 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 314.5

Radius: 9.3

Gravity: 3.64 G

Time & Orbit

Eccentricity (e): 0.051

Orbit Range: 11.66 AU - 12.92 AU

Year: 15285 Days

Day: 13.8 Hours

Environment

Temp: -190 °C

Axial Tilt: 12.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 64,605,971 km

• M1: 115,639 km (0.112 R)
• M2: 525,089 km (0.113 R)
• M3: 2,655,961 km (0.099 R)
• M4: 3,019,334 km (0.076 R)
• M5: 3,514,204 km (0.075 R)
• M6: 4,911,448 km (0.109 R)
• M7: 6,016,826 km (0.096 R)
• M8: 6,570,937 km (0.105 R)
• M9: 7,239,639 km (0.093 R)
• M10: 8,039,838 km (0.079 R)
• M11: 8,620,428 km (0.066 R)
• M12: 12,414,080 km (0.079 R)
• M13: 15,987,674 km (0.036 R)
• M14: 23,524,564 km (0.037 R)
• M15: 27,502,671 km (0.088 R)
• M16: 47,756,876 km (0.089 R)
• M17: 48,481,678 km (0.066 R)

Planet 5 - Ice Giant

Semi-Major Axis: 15.82 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 336.6

Radius: 6.7

Gravity: 7.5 G

Time & Orbit

Eccentricity (e): 0.055

Orbit Range: 14.95 AU - 16.69 AU

Year: 22323 Days

Day: 23.4 Hours

Environment

Temp: -187 °C

Axial Tilt: 0.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (34)

Outer Limit: 64,605,971 km

• M1: 83,326 km (0.118 R)
• M2: 305,479 km (0.113 R)
• M3: 518,955 km (0.106 R)
• M4: 1,896,003 km (0.067 R)
• M5: 3,852,145 km (0.082 R)
• M6: 4,337,889 km (0.103 R)
• M7: 5,071,517 km (0.102 R)
• M8: 7,130,134 km (0.035 R)
• M9: 7,489,917 km (0.12 R)
• M10: 7,956,662 km (0.098 R)
• M11: 8,245,835 km (0.066 R)
• M12: 8,592,004 km (0.05 R)
• M13: 9,419,879 km (0.099 R)
• M14: 10,528,100 km (0.106 R)
• M15: 11,293,592 km (0.068 R)
• M16: 11,536,389 km (0.098 R)
• M17: 11,969,625 km (0.102 R)
• M18: 18,717,835 km (0.073 R)
• M19: 19,402,545 km (0.071 R)
• M20: 21,004,289 km (0.107 R)
• M21: 21,743,751 km (0.111 R)
• M22: 22,214,536 km (0.105 R)
• M23: 23,274,437 km (0.058 R)
• M24: 24,266,719 km (0.054 R)
• M25: 27,303,855 km (0.025 R)
• M26: 30,117,642 km (0.116 R)
• M27: 30,702,719 km (0.118 R)
• M28: 31,176,196 km (0.107 R)
• M29: 34,246,393 km (0.1 R)
• M30: 36,182,190 km (0.096 R)
• M31: 36,445,632 km (0.072 R)
• M32: 54,017,547 km (0.115 R)
• M33: 55,228,991 km (0.102 R)
• M34: 60,811,534 km (0.101 R)

Kuiper Belt

Range: 30.9 - 46.9 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 491 - 15,601 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit