🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.58 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.28

Radius: 1.61

Gravity: 1.27 G

Time & Orbit

Eccentricity (e): 0.116

Orbit Range: 0.51 AU - 0.65 AU

Year: 162 Days

Day: 28.6 Hours

Environment

Temp: 178 °C

Axial Tilt: 10.7 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.31 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.65

Radius: 0.84

Gravity: 0.92 G

Time & Orbit

Eccentricity (e): 0.208

Orbit Range: 1.04 AU - 1.58 AU

Year: 550 Days

Day: 42.7 Hours

Environment

Temp: 8 °C

Axial Tilt: 23.5 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 3 - Terrestrial

Semi-Major Axis: 4.41 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.24

Radius: 1.09

Gravity: 1.04 G

Time & Orbit

Eccentricity (e): 0.234

Orbit Range: 3.38 AU - 5.44 AU

Year: 3400 Days

Day: 32.4 Hours

Environment

Temp: -140 °C

Axial Tilt: 22.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 5.51 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Gas Giant

Semi-Major Axis: 6.61 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 107.2

Radius: 11.4

Gravity: 0.82 G

Time & Orbit

Eccentricity (e): 0.055

Orbit Range: 6.25 AU - 6.97 AU

Year: 6238 Days

Day: 8.9 Hours

Environment

Temp: -152 °C

Axial Tilt: 32.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (13)

Outer Limit: 83,038,671 km

• M1: 141,819 km (0.113 R)
• M2: 510,129 km (0.114 R)
• M3: 1,007,841 km (0.092 R)
• M4: 1,893,311 km (0.058 R)
• M5: 4,266,082 km (0.05 R)
• M6: 5,975,238 km (0.062 R)
• M7: 7,912,381 km (0.115 R)
• M8: 8,686,849 km (0.115 R)
• M9: 10,461,828 km (0.092 R)
• M10: 12,088,555 km (0.094 R)
• M11: 12,940,515 km (0.1 R)
• M12: 13,336,800 km (0.09 R)
• M13: 13,741,163 km (0.103 R)

Planet 5 - Gas Giant

Semi-Major Axis: 10.6 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 137.5

Radius: 9

Gravity: 1.7 G

Time & Orbit

Eccentricity (e): 0.188

Orbit Range: 8.61 AU - 12.59 AU

Year: 12669 Days

Day: 10.3 Hours

Environment

Temp: -170 °C

Axial Tilt: 38.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 83,038,671 km

• M1: 114,143 km (0.105 R)
• M2: 398,230 km (0.12 R)
• M3: 952,639 km (0.115 R)
• M4: 1,299,557 km (0.109 R)
• M5: 2,978,194 km (0.119 R)
• M6: 3,599,474 km (0.062 R)
• M7: 4,455,922 km (0.118 R)
• M8: 5,014,969 km (0.105 R)
• M9: 5,862,890 km (0.11 R)
• M10: 6,468,313 km (0.055 R)
• M11: 6,871,778 km (0.051 R)
• M12: 7,544,969 km (0.111 R)
• M13: 8,300,288 km (0.068 R)
• M14: 8,817,747 km (0.048 R)
• M15: 13,381,978 km (0.116 R)
• M16: 16,753,166 km (0.108 R)
• M17: 21,975,030 km (0.098 R)
• M18: 24,304,418 km (0.053 R)
• M19: 24,870,796 km (0.111 R)
• M20: 31,312,480 km (0.118 R)

Planet 6 - Ice Giant

Semi-Major Axis: 16.43 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 595.9

Radius: 5.5

Gravity: 19.7 G

Time & Orbit

Eccentricity (e): 0.102

Orbit Range: 14.75 AU - 18.11 AU

Year: 24447 Days

Day: 19.5 Hours

Environment

Temp: -192 °C

Axial Tilt: 4.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (37)

Outer Limit: 83,038,671 km

• M1: 70,909 km (0.05 R)
• M2: 296,054 km (0.114 R)
• M3: 520,750 km (0.062 R)
• M4: 1,000,959 km (0.063 R)
• M5: 1,349,373 km (0.095 R)
• M6: 1,683,425 km (0.116 R)
• M7: 2,176,799 km (0.09 R)
• M8: 2,838,470 km (0.106 R)
• M9: 3,215,756 km (0.098 R)
• M10: 3,416,516 km (0.068 R)
• M11: 5,220,816 km (0.086 R)
• M12: 7,429,180 km (0.114 R)
• M13: 9,417,336 km (0.11 R)
• M14: 10,192,701 km (0.063 R)
• M15: 11,335,479 km (0.115 R)
• M16: 13,647,963 km (0.08 R)
• M17: 13,948,057 km (0.101 R)
• M18: 15,759,687 km (0.096 R)
• M19: 19,462,234 km (0.096 R)
• M20: 24,139,561 km (0.056 R)
• M21: 24,800,036 km (0.055 R)
• M22: 25,022,787 km (0.12 R)
• M23: 25,813,113 km (0.11 R)
• M24: 36,634,275 km (0.085 R)
• M25: 43,028,836 km (0.106 R)
• M26: 43,674,051 km (0.116 R)
• M27: 53,026,461 km (0.098 R)
• M28: 54,141,265 km (0.096 R)
• M29: 54,516,456 km (0.061 R)
• M30: 56,225,612 km (0.1 R)
• M31: 57,774,698 km (0.076 R)
• M32: 62,181,103 km (0.063 R)
• M33: 65,735,548 km (0.099 R)
• M34: 78,159,352 km (0.058 R)
• M35: 78,638,365 km (0.1 R)
• M36: 79,119,471 km (0.093 R)
• M37: 81,554,177 km (0.085 R)

Kuiper Belt

Range: 30 - 46 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 385 - 12,627 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit