🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.79 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.02

Radius: 1.74

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.049

Orbit Range: 0.75 AU - 0.83 AU

Year: 269 Days

Day: 14.4 Hours

Environment

Temp: 134 °C

Axial Tilt: 37.9 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 56,145,548 km

• M1: 268,678 km (0.05 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.9 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.8

Radius: 1.87

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.062

Orbit Range: 0.84 AU - 0.96 AU

Year: 327 Days

Day: 32.9 Hours

Environment

Temp: 29 °C

Axial Tilt: 39.4 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 3 - Terrestrial

Semi-Major Axis: 0.92 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.41

Radius: 1.15

Gravity: 1.07 G

Time & Orbit

Eccentricity (e): 0.036

Orbit Range: 0.89 AU - 0.95 AU

Year: 338 Days

Day: 25.7 Hours

Environment

Temp: 33 °C

Axial Tilt: 14.5 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 4 - Terrestrial

Semi-Major Axis: 1.48 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.65

Radius: 1.85

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.242

Orbit Range: 1.12 AU - 1.84 AU

Year: 689 Days

Day: 25.6 Hours

Environment

Temp: -56 °C

Axial Tilt: 7.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 56,145,548 km

• M1: 44,131 km (0.059 R)

Planet 5 - Gas Giant

Semi-Major Axis: 4.84 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 360.4

Radius: 11.5

Gravity: 2.73 G

Time & Orbit

Eccentricity (e): 0.019

Orbit Range: 4.75 AU - 4.93 AU

Year: 4077 Days

Day: 12.2 Hours

Environment

Temp: -138 °C

Axial Tilt: 6.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 56,145,548 km

• M1: 143,016 km (0.114 R)
• M2: 527,482 km (0.116 R)
• M3: 1,321,099 km (0.1 R)
• M4: 1,918,742 km (0.078 R)
• M5: 2,539,125 km (0.108 R)
• M6: 3,183,592 km (0.116 R)
• M7: 4,483,299 km (0.101 R)
• M8: 5,813,822 km (0.099 R)
• M9: 6,274,135 km (0.117 R)
• M10: 6,817,325 km (0.037 R)
• M11: 7,453,864 km (0.106 R)
• M12: 8,063,774 km (0.087 R)
• M13: 8,811,165 km (0.113 R)
• M14: 11,085,352 km (0.115 R)
• M15: 11,457,402 km (0.07 R)
• M16: 11,966,483 km (0.076 R)
• M17: 12,446,244 km (0.069 R)
• M18: 13,868,022 km (0.051 R)
• M19: 17,086,770 km (0.043 R)
• M20: 18,376,602 km (0.078 R)
• M21: 19,311,440 km (0.071 R)
• M22: 20,772,861 km (0.099 R)

Planet 6 - Ice Giant

Semi-Major Axis: 12.61 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 374.5

Radius: 6.9

Gravity: 7.87 G

Time & Orbit

Eccentricity (e): 0.151

Orbit Range: 10.71 AU - 14.51 AU

Year: 17145 Days

Day: 16.2 Hours

Environment

Temp: -185 °C

Axial Tilt: 19.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 56,145,548 km

• M1: 85,869 km (0.067 R)
• M2: 674,686 km (0.102 R)
• M3: 1,140,983 km (0.114 R)
• M4: 2,948,424 km (0.086 R)
• M5: 3,567,012 km (0.078 R)
• M6: 3,865,310 km (0.079 R)
• M7: 4,828,720 km (0.107 R)
• M8: 7,093,333 km (0.106 R)
• M9: 7,478,547 km (0.101 R)
• M10: 8,337,688 km (0.036 R)
• M11: 10,196,890 km (0.065 R)
• M12: 10,687,721 km (0.085 R)
• M13: 12,134,332 km (0.077 R)
• M14: 13,511,231 km (0.101 R)
• M15: 15,552,344 km (0.113 R)
• M16: 15,767,167 km (0.102 R)
• M17: 20,405,598 km (0.099 R)
• M18: 28,573,642 km (0.076 R)
• M19: 31,678,845 km (0.047 R)
• M20: 34,635,198 km (0.093 R)
• M21: 35,618,655 km (0.109 R)
• M22: 36,620,811 km (0.086 R)
• M23: 38,158,826 km (0.086 R)
• M24: 52,205,319 km (0.052 R)
• M25: 55,475,528 km (0.029 R)

Kuiper Belt

Range: 30 - 56 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 497 - 15,286 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit