🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.84 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.22

Radius: 1.78

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.168

Orbit Range: 0.7 AU - 0.98 AU

Year: 272 Days

Day: 28.4 Hours

Environment

Temp: 136 °C

Axial Tilt: 90.6 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.34 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.69

Radius: 1.23

Gravity: 1.12 G

Time & Orbit

Eccentricity (e): 0.085

Orbit Range: 1.23 AU - 1.45 AU

Year: 548 Days

Day: 27.7 Hours

Environment

Temp: -5 °C

Axial Tilt: 37.6 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (1)

Outer Limit: 76,604,300 km

• M1: 187,745 km (0.068 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.37 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.79

Radius: 1.51

Gravity: 1.22 G

Time & Orbit

Eccentricity (e): 0.207

Orbit Range: 1.09 AU - 1.65 AU

Year: 566 Days

Day: 17.8 Hours

Environment

Temp: -7 °C

Axial Tilt: 37.8 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (2)

Outer Limit: 76,604,300 km

• M1: 82,428 km (0.116 R)
• M2: 480,060 km (0.116 R)

Asteroid Belt

Center: 2.34 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Terrestrial

Semi-Major Axis: 3.31 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.47

Radius: 1.44

Gravity: 1.19 G

Time & Orbit

Eccentricity (e): 0.026

Orbit Range: 3.22 AU - 3.4 AU

Year: 2126 Days

Day: 45.4 Hours

Environment

Temp: -107 °C

Axial Tilt: 22.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 3.53 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.34

Radius: 1.12

Gravity: 1.07 G

Time & Orbit

Eccentricity (e): 0.118

Orbit Range: 3.11 AU - 3.95 AU

Year: 2342 Days

Day: 40.5 Hours

Environment

Temp: -113 °C

Axial Tilt: 95 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 5.99 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 6 - Gas Giant

Semi-Major Axis: 8.44 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 179.1

Radius: 14.8

Gravity: 0.82 G

Time & Orbit

Eccentricity (e): 0.136

Orbit Range: 7.29 AU - 9.59 AU

Year: 8658 Days

Day: 5.4 Hours

Environment

Temp: -157 °C

Axial Tilt: 15.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (12)

Outer Limit: 76,604,300 km

• M1: 184,155 km (0.085 R)
• M2: 851,661 km (0.08 R)
• M3: 1,496,128 km (0.077 R)
• M4: 2,841,312 km (0.062 R)
• M5: 3,746,080 km (0.104 R)
• M6: 15,378,362 km (0.062 R)
• M7: 16,286,421 km (0.082 R)
• M8: 17,899,535 km (0.096 R)
• M9: 20,753,114 km (0.108 R)
• M10: 21,302,737 km (0.108 R)
• M11: 22,431,453 km (0.111 R)
• M12: 24,501,887 km (0.103 R)

Planet 7 - Ice Giant

Semi-Major Axis: 13.59 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 893.5

Radius: 7.2

Gravity: 17.24 G

Time & Orbit

Eccentricity (e): 0.135

Orbit Range: 11.76 AU - 15.42 AU

Year: 17690 Days

Day: 17.7 Hours

Environment

Temp: -192 °C

Axial Tilt: 20.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (31)

Outer Limit: 76,604,300 km

• M1: 89,609 km (0.118 R)
• M2: 452,384 km (0.097 R)
• M3: 926,759 km (0.084 R)
• M4: 1,201,121 km (0.119 R)
• M5: 1,629,270 km (0.076 R)
• M6: 1,955,693 km (0.096 R)
• M7: 2,281,816 km (0.069 R)
• M8: 2,839,218 km (0.047 R)
• M9: 3,541,730 km (0.111 R)
• M10: 4,060,236 km (0.1 R)
• M11: 4,949,894 km (0.075 R)
• M12: 5,921,832 km (0.081 R)
• M13: 7,061,917 km (0.064 R)
• M14: 7,296,935 km (0.081 R)
• M15: 7,733,163 km (0.056 R)
• M16: 12,750,376 km (0.097 R)
• M17: 20,525,875 km (0.081 R)
• M18: 22,794,676 km (0.11 R)
• M19: 23,516,935 km (0.119 R)
• M20: 32,498,492 km (0.116 R)
• M21: 35,430,909 km (0.064 R)
• M22: 37,528,571 km (0.096 R)
• M23: 38,245,743 km (0.117 R)
• M24: 39,265,103 km (0.095 R)
• M25: 43,053,818 km (0.044 R)
• M26: 49,268,264 km (0.069 R)
• M27: 59,865,178 km (0.1 R)
• M28: 60,843,997 km (0.029 R)
• M29: 63,438,922 km (0.119 R)
• M30: 66,523,480 km (0.047 R)
• M31: 67,152,240 km (0.053 R)

Kuiper Belt

Range: 31.1 - 49.1 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 530 - 19,497 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit