🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.53 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.3

Radius: 1.79

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.149

Orbit Range: 0.45 AU - 0.61 AU

Year: 136 Days

Day: 17.2 Hours

Environment

Temp: 249 °C

Axial Tilt: 0.6 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (2)

Outer Limit: 41,035,896 km

• M1: 155,881 km (0.092 R)
• M2: 183,557 km (0.109 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.45 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.78

Radius: 1.87

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.055

Orbit Range: 1.37 AU - 1.53 AU

Year: 614 Days

Day: 34.1 Hours

Environment

Temp: -4 °C

Axial Tilt: 37.5 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (1)

Outer Limit: 41,035,896 km

• M1: 43,683 km (0.111 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.49 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.76

Radius: 1.87

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.191

Orbit Range: 1.21 AU - 1.77 AU

Year: 639 Days

Day: 32.4 Hours

Environment

Temp: -16 °C

Axial Tilt: 5.7 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (1)

Outer Limit: 41,035,896 km

• M1: 1,275,471 km (0.119 R)

Asteroid Belt

Center: 7.27 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Gas Giant

Semi-Major Axis: 13.05 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 380.4

Radius: 9.5

Gravity: 4.21 G

Time & Orbit

Eccentricity (e): 0.021

Orbit Range: 12.78 AU - 13.32 AU

Year: 16569 Days

Day: 5.6 Hours

Environment

Temp: -172 °C

Axial Tilt: 39.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (28)

Outer Limit: 41,035,896 km

• M1: 118,182 km (0.108 R)
• M2: 418,276 km (0.052 R)
• M3: 762,052 km (0.068 R)
• M4: 1,119,590 km (0.091 R)
• M5: 1,619,397 km (0.097 R)
• M6: 2,498,584 km (0.052 R)
• M7: 2,795,087 km (0.073 R)
• M8: 4,196,669 km (0.112 R)
• M9: 4,936,431 km (0.093 R)
• M10: 5,372,209 km (0.077 R)
• M11: 6,282,512 km (0.109 R)
• M12: 7,637,270 km (0.116 R)
• M13: 10,366,534 km (0.058 R)
• M14: 16,306,916 km (0.118 R)
• M15: 19,325,502 km (0.059 R)
• M16: 20,155,620 km (0.118 R)
• M17: 20,579,581 km (0.055 R)
• M18: 21,709,643 km (0.118 R)
• M19: 26,747,351 km (0.098 R)
• M20: 27,259,425 km (0.105 R)
• M21: 28,197,553 km (0.119 R)
• M22: 32,166,684 km (0.033 R)
• M23: 37,888,802 km (0.101 R)
• M24: 41,192,522 km (0.067 R)
• M25: 47,614,459 km (0.105 R)
• M26: 48,974,154 km (0.08 R)
• M27: 51,455,384 km (0.116 R)
• M28: 52,247,505 km (0.075 R)

Planet 5 - Ice Giant

Semi-Major Axis: 13.8 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 132.4

Radius: 6.1

Gravity: 3.56 G

Time & Orbit

Eccentricity (e): 0.207

Orbit Range: 10.94 AU - 16.66 AU

Year: 18018 Days

Day: 16.4 Hours

Environment

Temp: -174 °C

Axial Tilt: 1.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (16)

Outer Limit: 41,035,896 km

• M1: 75,846 km (0.112 R)
• M2: 449,841 km (0.051 R)
• M3: 2,270,596 km (0.06 R)
• M4: 2,581,162 km (0.118 R)
• M5: 2,878,263 km (0.075 R)
• M6: 3,088,897 km (0.105 R)
• M7: 3,783,480 km (0.092 R)
• M8: 4,274,460 km (0.102 R)
• M9: 5,969,105 km (0.097 R)
• M10: 6,669,971 km (0.025 R)
• M11: 7,307,706 km (0.063 R)
• M12: 14,005,053 km (0.088 R)
• M13: 25,053,305 km (0.117 R)
• M14: 26,310,974 km (0.12 R)
• M15: 32,388,837 km (0.094 R)
• M16: 39,339,602 km (0.113 R)

Kuiper Belt

Range: 31.2 - 57.2 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 330 - 14,730 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit