🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.91 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.1

Radius: 1.76

Gravity: 1.32 G

Time & Orbit

Eccentricity (e): 0.002

Orbit Range: 0.91 AU - 0.91 AU

Year: 317 Days

Day: 15.6 Hours

Environment

Temp: 164 °C

Axial Tilt: 33.4 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 4.19 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.37

Radius: 1.41

Gravity: 1.19 G

Time & Orbit

Eccentricity (e): 0.221

Orbit Range: 3.26 AU - 5.12 AU

Year: 3133 Days

Day: 20.6 Hours

Environment

Temp: -124 °C

Axial Tilt: 22.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 65,071,719 km

• M1: 97,987 km (0.115 R)

Planet 3 - Gas Giant

Semi-Major Axis: 11.54 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 659.2

Radius: 13

Gravity: 3.9 G

Time & Orbit

Eccentricity (e): 0.12

Orbit Range: 10.16 AU - 12.92 AU

Year: 14319 Days

Day: 6.1 Hours

Environment

Temp: -183 °C

Axial Tilt: 27.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 65,071,719 km

• M1: 161,715 km (0.076 R)
• M2: 655,837 km (0.056 R)
• M3: 1,215,483 km (0.065 R)
• M4: 1,732,493 km (0.094 R)
• M5: 2,415,706 km (0.068 R)
• M6: 2,959,046 km (0.044 R)
• M7: 3,800,983 km (0.105 R)
• M8: 4,572,160 km (0.079 R)
• M9: 5,096,949 km (0.101 R)
• M10: 8,399,023 km (0.116 R)
• M11: 14,520,269 km (0.106 R)
• M12: 16,933,133 km (0.115 R)
• M13: 22,727,507 km (0.113 R)
• M14: 23,678,201 km (0.111 R)
• M15: 27,533,937 km (0.065 R)
• M16: 32,978,701 km (0.055 R)
• M17: 34,692,644 km (0.113 R)
• M18: 42,287,129 km (0.082 R)
• M19: 47,614,758 km (0.095 R)
• M20: 48,388,329 km (0.119 R)
• M21: 50,759,754 km (0.118 R)
• M22: 51,243,255 km (0.1 R)
• M23: 58,690,985 km (0.101 R)

Planet 4 - Ice Giant

Semi-Major Axis: 14.14 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 454.4

Radius: 4.1

Gravity: 27.03 G

Time & Orbit

Eccentricity (e): 0.121

Orbit Range: 12.43 AU - 15.85 AU

Year: 19421 Days

Day: 21.2 Hours

Environment

Temp: -180 °C

Axial Tilt: 33.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (44)

Outer Limit: 65,071,719 km

• M1: 51,910 km (0.062 R)
• M2: 225,594 km (0.117 R)
• M3: 359,334 km (0.063 R)
• M4: 511,176 km (0.094 R)
• M5: 715,377 km (0.063 R)
• M6: 884,123 km (0.101 R)
• M7: 1,604,138 km (0.04 R)
• M8: 2,102,748 km (0.12 R)
• M9: 2,430,367 km (0.054 R)
• M10: 3,790,511 km (0.06 R)
• M11: 4,150,144 km (0.114 R)
• M12: 4,370,352 km (0.114 R)
• M13: 4,765,739 km (0.057 R)
• M14: 5,007,190 km (0.027 R)
• M15: 5,148,860 km (0.116 R)
• M16: 5,858,253 km (0.069 R)
• M17: 6,588,440 km (0.075 R)
• M18: 7,019,431 km (0.06 R)
• M19: 7,514,750 km (0.08 R)
• M20: 8,129,896 km (0.093 R)
• M21: 9,193,388 km (0.091 R)
• M22: 9,731,042 km (0.058 R)
• M23: 10,007,649 km (0.103 R)
• M24: 10,987,216 km (0.083 R)
• M25: 11,840,671 km (0.101 R)
• M26: 12,219,603 km (0.085 R)
• M27: 13,816,411 km (0.11 R)
• M28: 15,472,459 km (0.099 R)
• M29: 16,778,149 km (0.058 R)
• M30: 20,047,910 km (0.119 R)
• M31: 20,495,656 km (0.05 R)
• M32: 21,318,145 km (0.032 R)
• M33: 25,868,464 km (0.093 R)
• M34: 28,706,335 km (0.086 R)
• M35: 29,160,515 km (0.081 R)
• M36: 30,552,074 km (0.07 R)
• M37: 36,164,238 km (0.082 R)
• M38: 36,296,333 km (0.109 R)
• M39: 37,363,564 km (0.118 R)
• M40: 43,609,724 km (0.103 R)
• M41: 47,293,272 km (0.105 R)
• M42: 56,150,962 km (0.071 R)
• M43: 56,682,932 km (0.095 R)
• M44: 59,210,239 km (0.05 R)

Kuiper Belt

Range: 30 - 47 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 419 - 12,019 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit