🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.01 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.14

Radius: 1.77

Gravity: 1.32 G

Time & Orbit

Eccentricity (e): 0.107

Orbit Range: 0.9 AU - 1.12 AU

Year: 375 Days

Day: 41 Hours

Environment

Temp: 27 °C

Axial Tilt: 18.9 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 2 - Terrestrial

Semi-Major Axis: 1.09 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.45

Radius: 1.43

Gravity: 1.2 G

Time & Orbit

Eccentricity (e): 0.189

Orbit Range: 0.88 AU - 1.3 AU

Year: 420 Days

Day: 43.5 Hours

Environment

Temp: -2 °C

Axial Tilt: 23 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 3 - Terrestrial

Semi-Major Axis: 4.61 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.62

Radius: 1.84

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.195

Orbit Range: 3.71 AU - 5.51 AU

Year: 3652 Days

Day: 40 Hours

Environment

Temp: -143 °C

Axial Tilt: 7.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 4.96 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Gas Giant

Semi-Major Axis: 5.31 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 208.2

Radius: 8.1

Gravity: 3.17 G

Time & Orbit

Eccentricity (e): 0.059

Orbit Range: 5 AU - 5.62 AU

Year: 4515 Days

Day: 7.3 Hours

Environment

Temp: -154 °C

Axial Tilt: 23.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (15)

Outer Limit: 51,811,297 km

• M1: 100,979 km (0.087 R)
• M2: 519,254 km (0.071 R)
• M3: 1,048,531 km (0.095 R)
• M4: 1,317,209 km (0.089 R)
• M5: 1,600,697 km (0.055 R)
• M6: 1,901,239 km (0.1 R)
• M7: 2,830,541 km (0.105 R)
• M8: 4,976,972 km (0.119 R)
• M9: 6,406,529 km (0.095 R)
• M10: 8,950,441 km (0.074 R)
• M11: 10,089,479 km (0.097 R)
• M12: 13,762,107 km (0.109 R)
• M13: 16,687,493 km (0.067 R)
• M14: 17,748,142 km (0.11 R)
• M15: 18,516,925 km (0.082 R)

Planet 5 - Ice Giant

Semi-Major Axis: 12.23 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 347.4

Radius: 4.1

Gravity: 20.67 G

Time & Orbit

Eccentricity (e): 0.035

Orbit Range: 11.8 AU - 12.66 AU

Year: 15780 Days

Day: 17.2 Hours

Environment

Temp: -182 °C

Axial Tilt: 19 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (39)

Outer Limit: 51,811,297 km

• M1: 51,162 km (0.079 R)
• M2: 232,774 km (0.047 R)
• M3: 483,949 km (0.104 R)
• M4: 672,592 km (0.108 R)
• M5: 939,923 km (0.071 R)
• M6: 1,163,123 km (0.119 R)
• M7: 1,420,731 km (0.119 R)
• M8: 1,877,453 km (0.092 R)
• M9: 2,014,485 km (0.086 R)
• M10: 2,176,499 km (0.051 R)
• M11: 2,526,858 km (0.108 R)
• M12: 3,289,657 km (0.047 R)
• M13: 4,166,301 km (0.051 R)
• M14: 4,736,269 km (0.086 R)
• M15: 4,926,557 km (0.103 R)
• M16: 5,493,832 km (0.07 R)
• M17: 5,847,182 km (0.09 R)
• M18: 8,383,764 km (0.045 R)
• M19: 9,337,151 km (0.065 R)
• M20: 10,254,934 km (0.112 R)
• M21: 10,413,508 km (0.093 R)
• M22: 11,064,408 km (0.061 R)
• M23: 12,506,681 km (0.083 R)
• M24: 12,687,844 km (0.099 R)
• M25: 12,870,653 km (0.087 R)
• M26: 13,117,190 km (0.09 R)
• M27: 13,556,110 km (0.12 R)
• M28: 13,811,324 km (0.047 R)
• M29: 14,069,680 km (0.072 R)
• M30: 14,200,129 km (0.056 R)
• M31: 15,272,596 km (0.043 R)
• M32: 18,265,152 km (0.113 R)
• M33: 18,498,375 km (0.05 R)
• M34: 18,655,004 km (0.102 R)
• M35: 28,694,517 km (0.063 R)
• M36: 29,540,044 km (0.103 R)
• M37: 29,861,381 km (0.114 R)
• M38: 38,799,405 km (0.116 R)
• M39: 49,667,690 km (0.087 R)

Kuiper Belt

Range: 30 - 57 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 288 - 18,184 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit