🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.51 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.36

Radius: 1.8

Gravity: 1.35 G

Time & Orbit

Eccentricity (e): 0.219

Orbit Range: 0.4 AU - 0.62 AU

Year: 139 Days

Day: 39.5 Hours

Environment

Temp: 227 °C

Axial Tilt: 33.6 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 87,395,155 km

• M1: 42,187 km (0.064 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.06 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.36

Radius: 1.41

Gravity: 1.19 G

Time & Orbit

Eccentricity (e): 0.023

Orbit Range: 1.04 AU - 1.08 AU

Year: 418 Days

Day: 38.2 Hours

Environment

Temp: -10 °C

Axial Tilt: 98.7 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (1)

Outer Limit: 87,395,155 km

• M1: 46,375 km (0.081 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.09 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.79

Radius: 0.91

Gravity: 0.95 G

Time & Orbit

Eccentricity (e): 0.058

Orbit Range: 1.03 AU - 1.15 AU

Year: 436 Days

Day: 33.5 Hours

Environment

Temp: 2 °C

Axial Tilt: 34 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (2)

Outer Limit: 87,395,155 km

• M1: 28,274 km (0.082 R)
• M2: 49,218 km (0.056 R)

Planet 4 - Terrestrial

Semi-Major Axis: 1.16 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.51

Radius: 0.76

Gravity: 0.88 G

Time & Orbit

Eccentricity (e): 0.209

Orbit Range: 0.92 AU - 1.4 AU

Year: 478 Days

Day: 44.7 Hours

Environment

Temp: -19 °C

Axial Tilt: 34.6 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (1)

Outer Limit: 87,395,155 km

• M1: 121,473 km (0.066 R)

Planet 5 - Gas Giant

Semi-Major Axis: 4.26 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 404

Radius: 9.8

Gravity: 4.21 G

Time & Orbit

Eccentricity (e): 0.128

Orbit Range: 3.71 AU - 4.81 AU

Year: 3367 Days

Day: 7.1 Hours

Environment

Temp: -132 °C

Axial Tilt: 15.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 87,395,155 km

• M1: 124,765 km (0.033 R)
• M2: 477,516 km (0.07 R)
• M3: 936,632 km (0.096 R)
• M4: 1,322,296 km (0.099 R)
• M5: 1,637,498 km (0.056 R)
• M6: 2,382,196 km (0.089 R)
• M7: 2,903,246 km (0.049 R)
• M8: 3,338,127 km (0.105 R)
• M9: 4,818,697 km (0.096 R)
• M10: 5,554,120 km (0.088 R)
• M11: 6,040,762 km (0.114 R)
• M12: 6,695,701 km (0.064 R)
• M13: 8,309,863 km (0.081 R)
• M14: 11,175,111 km (0.118 R)
• M15: 12,204,344 km (0.053 R)
• M16: 12,895,486 km (0.092 R)
• M17: 13,795,766 km (0.099 R)
• M18: 15,371,929 km (0.108 R)
• M19: 16,332,198 km (0.068 R)
• M20: 16,906,055 km (0.105 R)
• M21: 19,107,089 km (0.066 R)

Planet 6 - Ice Giant

Semi-Major Axis: 16.09 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 679.9

Radius: 3.7

Gravity: 49.66 G

Time & Orbit

Eccentricity (e): 0.025

Orbit Range: 15.69 AU - 16.49 AU

Year: 24712 Days

Day: 23.2 Hours

Environment

Temp: -190 °C

Axial Tilt: 36.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 87,395,155 km

• M1: 46,076 km (0.11 R)
• M2: 2,288,548 km (0.079 R)
• M3: 3,987,082 km (0.104 R)
• M4: 4,915,188 km (0.066 R)
• M5: 8,548,172 km (0.107 R)
• M6: 10,259,721 km (0.106 R)
• M7: 10,640,298 km (0.087 R)
• M8: 11,769,762 km (0.058 R)
• M9: 16,479,253 km (0.073 R)
• M10: 17,803,942 km (0.089 R)
• M11: 22,836,863 km (0.084 R)
• M12: 24,817,688 km (0.11 R)
• M13: 27,269,747 km (0.096 R)
• M14: 36,749,166 km (0.076 R)
• M15: 38,541,797 km (0.049 R)
• M16: 42,461,710 km (0.084 R)
• M17: 47,506,150 km (0.12 R)
• M18: 56,972,703 km (0.053 R)
• M19: 70,532,853 km (0.103 R)
• M20: 79,029,862 km (0.083 R)

Kuiper Belt

Range: 30 - 48 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 418 - 12,560 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit