🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.64 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.96

Radius: 0.98

Gravity: 1 G

Time & Orbit

Eccentricity (e): 0.211

Orbit Range: 0.5 AU - 0.78 AU

Year: 184 Days

Day: 40.4 Hours

Environment

Temp: 216 °C

Axial Tilt: 14.6 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.05 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.65

Radius: 1.85

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.121

Orbit Range: 0.92 AU - 1.18 AU

Year: 387 Days

Day: 22.3 Hours

Environment

Temp: 43 °C

Axial Tilt: 17.3 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (1)

Outer Limit: 12,860,599 km

• M1: 608,265 km (0.078 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.38 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.98

Radius: 1.74

Gravity: 1.31 G

Time & Orbit

Eccentricity (e): 0.016

Orbit Range: 1.36 AU - 1.4 AU

Year: 583 Days

Day: 32.9 Hours

Environment

Temp: 6 °C

Axial Tilt: 22.1 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 4 - Terrestrial

Semi-Major Axis: 1.91 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.43

Radius: 1.15

Gravity: 1.08 G

Time & Orbit

Eccentricity (e): 0.044

Orbit Range: 1.83 AU - 1.99 AU

Year: 950 Days

Day: 13.3 Hours

Environment

Temp: -62 °C

Axial Tilt: 47.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 3.25 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.01

Radius: 1

Gravity: 1.01 G

Time & Orbit

Eccentricity (e): 0.183

Orbit Range: 2.66 AU - 3.84 AU

Year: 2109 Days

Day: 17.2 Hours

Environment

Temp: -111 °C

Axial Tilt: 34.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 12,860,599 km

• M1: 44,431 km (0.11 R)

Planet 6 - Gas Giant

Semi-Major Axis: 7.64 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 396.2

Radius: 9.2

Gravity: 4.68 G

Time & Orbit

Eccentricity (e): 0.034

Orbit Range: 7.38 AU - 7.9 AU

Year: 7600 Days

Day: 8.3 Hours

Environment

Temp: -156 °C

Axial Tilt: 15.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 12,860,599 km

• M1: 115,190 km (0.12 R)
• M2: 421,417 km (0.092 R)
• M3: 766,839 km (0.118 R)
• M4: 1,673,701 km (0.103 R)
• M5: 2,005,958 km (0.078 R)
• M6: 3,340,670 km (0.051 R)
• M7: 7,417,960 km (0.106 R)
• M8: 10,083,196 km (0.061 R)
• M9: 11,002,923 km (0.095 R)
• M10: 14,549,739 km (0.104 R)
• M11: 15,602,759 km (0.111 R)
• M12: 16,394,281 km (0.053 R)
• M13: 17,991,388 km (0.118 R)
• M14: 22,015,870 km (0.083 R)
• M15: 24,519,689 km (0.075 R)
• M16: 28,442,594 km (0.063 R)
• M17: 32,863,361 km (0.087 R)

Planet 7 - Gas Giant

Semi-Major Axis: 9.09 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 13.6

Radius: 10.3

Gravity: 0.13 G

Time & Orbit

Eccentricity (e): 0.174

Orbit Range: 7.51 AU - 10.67 AU

Year: 9863 Days

Day: 10.3 Hours

Environment

Temp: -159 °C

Axial Tilt: 22.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (9)

Outer Limit: 12,860,599 km

• M1: 128,953 km (0.039 R)
• M2: 1,071,420 km (0.099 R)
• M3: 1,719,628 km (0.068 R)
• M4: 2,166,626 km (0.052 R)
• M5: 2,523,417 km (0.055 R)
• M6: 3,481,442 km (0.104 R)
• M7: 6,429,567 km (0.09 R)
• M8: 10,402,587 km (0.057 R)
• M9: 11,498,990 km (0.079 R)

Kuiper Belt

Range: 30.5 - 54.5 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 390 - 17,248 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit