🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.56 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.9

Radius: 0.96

Gravity: 0.98 G

Time & Orbit

Eccentricity (e): 0.112

Orbit Range: 0.5 AU - 0.62 AU

Year: 159 Days

Day: 24.6 Hours

Environment

Temp: 221 °C

Axial Tilt: 24.1 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.87 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.13

Radius: 1.76

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.183

Orbit Range: 0.71 AU - 1.03 AU

Year: 307 Days

Day: 34.9 Hours

Environment

Temp: 43 °C

Axial Tilt: 12.4 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 3 - Terrestrial

Semi-Major Axis: 1.99 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.33

Radius: 1.62

Gravity: 1.27 G

Time & Orbit

Eccentricity (e): 0.004

Orbit Range: 1.98 AU - 2 AU

Year: 1063 Days

Day: 29.8 Hours

Environment

Temp: -70 °C

Axial Tilt: 32.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 2.2 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.36

Radius: 1.62

Gravity: 1.28 G

Time & Orbit

Eccentricity (e): 0.216

Orbit Range: 1.72 AU - 2.68 AU

Year: 1236 Days

Day: 30.2 Hours

Environment

Temp: -88 °C

Axial Tilt: 45.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Gas Giant

Semi-Major Axis: 5.74 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 424.7

Radius: 10.3

Gravity: 4 G

Time & Orbit

Eccentricity (e): 0.045

Orbit Range: 5.48 AU - 6 AU

Year: 5209 Days

Day: 5.4 Hours

Environment

Temp: -145 °C

Axial Tilt: 0.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 47,609,581 km

• M1: 128,355 km (0.116 R)
• M2: 549,473 km (0.074 R)
• M3: 875,148 km (0.066 R)
• M4: 1,199,925 km (0.03 R)
• M5: 3,058,379 km (0.054 R)
• M6: 3,559,681 km (0.094 R)
• M7: 3,916,472 km (0.06 R)
• M8: 5,160,079 km (0.05 R)
• M9: 6,712,157 km (0.109 R)
• M10: 7,259,536 km (0.072 R)
• M11: 7,595,383 km (0.107 R)
• M12: 11,059,771 km (0.059 R)
• M13: 11,505,273 km (0.078 R)
• M14: 17,707,451 km (0.11 R)
• M15: 18,878,952 km (0.098 R)
• M16: 23,206,370 km (0.112 R)
• M17: 23,570,042 km (0.093 R)
• M18: 24,608,401 km (0.111 R)

Planet 6 - Ice Giant

Semi-Major Axis: 18.61 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 72.6

Radius: 8

Gravity: 1.13 G

Time & Orbit

Eccentricity (e): 0.036

Orbit Range: 17.94 AU - 19.28 AU

Year: 30407 Days

Day: 24.9 Hours

Environment

Temp: -193 °C

Axial Tilt: 35.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 47,609,581 km

• M1: 99,483 km (0.096 R)
• M2: 1,109,268 km (0.102 R)
• M3: 2,353,324 km (0.075 R)
• M4: 4,174,229 km (0.061 R)
• M5: 4,486,889 km (0.055 R)
• M6: 6,935,208 km (0.084 R)
• M7: 7,790,309 km (0.091 R)
• M8: 8,668,449 km (0.105 R)
• M9: 10,516,431 km (0.088 R)
• M10: 11,096,871 km (0.111 R)
• M11: 11,367,793 km (0.091 R)
• M12: 12,035,897 km (0.102 R)
• M13: 16,186,789 km (0.118 R)
• M14: 22,645,527 km (0.104 R)
• M15: 29,690,540 km (0.077 R)
• M16: 32,366,098 km (0.113 R)
• M17: 40,066,499 km (0.096 R)
• M18: 40,448,721 km (0.107 R)
• M19: 41,091,244 km (0.045 R)
• M20: 44,952,664 km (0.087 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: 150 - 18,563 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit