🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.63 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.08

Radius: 1.57

Gravity: 1.25 G

Time & Orbit

Eccentricity (e): 0.15

Orbit Range: 0.54 AU - 0.72 AU

Year: 177 Days

Day: 36.2 Hours

Environment

Temp: 218 °C

Axial Tilt: 9.1 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 45,477,815 km

• M1: 42,037 km (0.03 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.44 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.06

Radius: 1.02

Gravity: 1.02 G

Time & Orbit

Eccentricity (e): 0.06

Orbit Range: 1.35 AU - 1.53 AU

Year: 610 Days

Day: 43.5 Hours

Environment

Temp: 10 °C

Axial Tilt: 4.7 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 3 - Terrestrial

Semi-Major Axis: 2.07 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.4

Radius: 0.69

Gravity: 0.84 G

Time & Orbit

Eccentricity (e): 0.159

Orbit Range: 1.74 AU - 2.4 AU

Year: 1052 Days

Day: 32.6 Hours

Environment

Temp: -67 °C

Axial Tilt: 16.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 2.99 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.24

Radius: 1.78

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.073

Orbit Range: 2.77 AU - 3.21 AU

Year: 1826 Days

Day: 30.3 Hours

Environment

Temp: -86 °C

Axial Tilt: 128.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 45,477,815 km

• M1: 1,936,844 km (0.085 R)

Planet 5 - Gas Giant

Semi-Major Axis: 7.8 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 28.4

Radius: 14.9

Gravity: 0.13 G

Time & Orbit

Eccentricity (e): 0.018

Orbit Range: 7.66 AU - 7.94 AU

Year: 7692 Days

Day: 12.7 Hours

Environment

Temp: -147 °C

Axial Tilt: 28.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (7)

Outer Limit: 45,477,815 km

• M1: 212,728 km (0.119 R)
• M2: 921,672 km (0.108 R)
• M3: 2,208,065 km (0.1 R)
• M4: 5,378,941 km (0.101 R)
• M5: 5,982,718 km (0.118 R)
• M6: 7,651,931 km (0.101 R)
• M7: 9,486,450 km (0.118 R)

Planet 6 - Ice Giant

Semi-Major Axis: 15.6 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 123.6

Radius: 5.8

Gravity: 3.67 G

Time & Orbit

Eccentricity (e): 0.096

Orbit Range: 14.1 AU - 17.1 AU

Year: 21756 Days

Day: 17.5 Hours

Environment

Temp: -179 °C

Axial Tilt: 3.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (29)

Outer Limit: 45,477,815 km

• M1: 72,106 km (0.052 R)
• M2: 319,691 km (0.114 R)
• M3: 851,960 km (0.092 R)
• M4: 1,360,443 km (0.113 R)
• M5: 1,546,094 km (0.025 R)
• M6: 1,872,517 km (0.118 R)
• M7: 3,178,656 km (0.088 R)
• M8: 3,460,199 km (0.057 R)
• M9: 5,252,232 km (0.095 R)
• M10: 5,781,958 km (0.058 R)
• M11: 5,989,600 km (0.114 R)
• M12: 7,503,530 km (0.066 R)
• M13: 9,069,521 km (0.109 R)
• M14: 9,588,476 km (0.063 R)
• M15: 10,077,212 km (0.116 R)
• M16: 12,256,105 km (0.056 R)
• M17: 16,808,817 km (0.083 R)
• M18: 17,161,269 km (0.076 R)
• M19: 19,227,665 km (0.099 R)
• M20: 19,535,836 km (0.08 R)
• M21: 20,479,948 km (0.119 R)
• M22: 24,113,382 km (0.071 R)
• M23: 26,411,654 km (0.108 R)
• M24: 37,305,969 km (0.063 R)
• M25: 37,545,176 km (0.084 R)
• M26: 38,634,248 km (0.047 R)
• M27: 39,001,810 km (0.085 R)
• M28: 41,641,016 km (0.118 R)
• M29: 44,935,161 km (0.093 R)

Kuiper Belt

Range: 31.1 - 59.1 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 409 - 17,790 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit