🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.79 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.44

Radius: 0.72

Gravity: 0.85 G

Time & Orbit

Eccentricity (e): 0.115

Orbit Range: 0.7 AU - 0.88 AU

Year: 246 Days

Day: 24 Hours

Environment

Temp: 138 °C

Axial Tilt: 25.6 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 48,287,658 km

• M1: 35,754 km (0.113 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.39 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.33

Radius: 0.64

Gravity: 0.81 G

Time & Orbit

Eccentricity (e): 0.051

Orbit Range: 1.32 AU - 1.46 AU

Year: 573 Days

Day: 22.8 Hours

Environment

Temp: 10 °C

Axial Tilt: 12.4 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (2)

Outer Limit: 48,287,658 km

• M1: 22,739 km (0.109 R)
• M2: 279,000 km (0.112 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.5 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.06

Radius: 1.34

Gravity: 1.15 G

Time & Orbit

Eccentricity (e): 0.221

Orbit Range: 1.17 AU - 1.83 AU

Year: 643 Days

Day: 16.9 Hours

Environment

Temp: 6 °C

Axial Tilt: 43.7 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (1)

Outer Limit: 48,287,658 km

• M1: 43,234 km (0.117 R)

Planet 4 - Terrestrial

Semi-Major Axis: 1.76 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.02

Radius: 1.74

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.087

Orbit Range: 1.61 AU - 1.91 AU

Year: 817 Days

Day: 25.9 Hours

Environment

Temp: -34 °C

Axial Tilt: 46.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 4.45 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 5 - Gas Giant

Semi-Major Axis: 7.13 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 972.4

Radius: 11.6

Gravity: 7.23 G

Time & Orbit

Eccentricity (e): 0.238

Orbit Range: 5.43 AU - 8.83 AU

Year: 6661 Days

Day: 14.1 Hours

Environment

Temp: -145 °C

Axial Tilt: 38.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (27)

Outer Limit: 48,287,658 km

• M1: 144,661 km (0.113 R)
• M2: 574,306 km (0.119 R)
• M3: 1,004,998 km (0.085 R)
• M4: 1,460,823 km (0.114 R)
• M5: 1,884,634 km (0.067 R)
• M6: 3,287,114 km (0.095 R)
• M7: 4,843,979 km (0.063 R)
• M8: 7,105,600 km (0.038 R)
• M9: 7,646,845 km (0.106 R)
• M10: 8,510,174 km (0.089 R)
• M11: 9,901,733 km (0.087 R)
• M12: 10,977,791 km (0.073 R)
• M13: 14,551,385 km (0.101 R)
• M14: 14,984,172 km (0.037 R)
• M15: 15,489,364 km (0.057 R)
• M16: 17,485,747 km (0.092 R)
• M17: 18,187,660 km (0.104 R)
• M18: 19,722,983 km (0.081 R)
• M19: 21,581,587 km (0.076 R)
• M20: 22,144,973 km (0.115 R)
• M21: 25,644,217 km (0.116 R)
• M22: 26,734,336 km (0.075 R)
• M23: 27,760,428 km (0.104 R)
• M24: 28,427,036 km (0.117 R)
• M25: 32,025,015 km (0.049 R)
• M26: 34,476,325 km (0.096 R)
• M27: 36,593,584 km (0.113 R)

Planet 6 - Ice Giant

Semi-Major Axis: 13.91 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 212.6

Radius: 6.1

Gravity: 5.71 G

Time & Orbit

Eccentricity (e): 0.235

Orbit Range: 10.64 AU - 17.18 AU

Year: 18150 Days

Day: 23.4 Hours

Environment

Temp: -190 °C

Axial Tilt: 27.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (30)

Outer Limit: 48,287,658 km

• M1: 76,295 km (0.045 R)
• M2: 491,279 km (0.079 R)
• M3: 793,617 km (0.088 R)
• M4: 1,045,988 km (0.108 R)
• M5: 1,808,489 km (0.101 R)
• M6: 2,269,400 km (0.076 R)
• M7: 3,647,794 km (0.05 R)
• M8: 4,352,999 km (0.088 R)
• M9: 4,768,582 km (0.059 R)
• M10: 6,815,829 km (0.1 R)
• M11: 7,132,228 km (0.039 R)
• M12: 7,583,415 km (0.102 R)
• M13: 8,097,134 km (0.071 R)
• M14: 9,678,533 km (0.112 R)
• M15: 10,334,221 km (0.106 R)
• M16: 10,858,412 km (0.051 R)
• M17: 12,131,041 km (0.116 R)
• M18: 13,623,878 km (0.075 R)
• M19: 14,253,984 km (0.088 R)
• M20: 16,330,702 km (0.045 R)
• M21: 17,258,658 km (0.08 R)
• M22: 18,524,405 km (0.107 R)
• M23: 19,141,048 km (0.059 R)
• M24: 21,407,156 km (0.094 R)
• M25: 24,945,894 km (0.068 R)
• M26: 28,651,134 km (0.091 R)
• M27: 33,721,155 km (0.098 R)
• M28: 40,376,017 km (0.043 R)
• M29: 44,213,651 km (0.106 R)
• M30: 47,139,785 km (0.119 R)

Kuiper Belt

Range: 31.4 - 56.4 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 369 - 11,314 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit