🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.52 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.14

Radius: 0.46

Gravity: 0.66 G

Time & Orbit

Eccentricity (e): 0.128

Orbit Range: 0.45 AU - 0.59 AU

Year: 136 Days

Day: 42.8 Hours

Environment

Temp: 252 °C

Axial Tilt: 14.2 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.96 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.18

Radius: 0.5

Gravity: 0.72 G

Time & Orbit

Eccentricity (e): 0.123

Orbit Range: 0.84 AU - 1.08 AU

Year: 342 Days

Day: 36.7 Hours

Environment

Temp: 104 °C

Axial Tilt: 4.5 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 1.07 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.99

Radius: 1.74

Gravity: 1.32 G

Time & Orbit

Eccentricity (e): 0.24

Orbit Range: 0.81 AU - 1.33 AU

Year: 402 Days

Day: 29.9 Hours

Environment

Temp: 8 °C

Axial Tilt: 23.3 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (1)

Outer Limit: 58,629,415 km

• M1: 814,860 km (0.078 R)

Planet 4 - Terrestrial

Semi-Major Axis: 1.1 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.48

Radius: 1.17

Gravity: 1.08 G

Time & Orbit

Eccentricity (e): 0.096

Orbit Range: 0.99 AU - 1.21 AU

Year: 419 Days

Day: 32.7 Hours

Environment

Temp: 6 °C

Axial Tilt: 31.9 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 5 - Terrestrial

Semi-Major Axis: 1.48 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.46

Radius: 1.82

Gravity: 1.35 G

Time & Orbit

Eccentricity (e): 0.037

Orbit Range: 1.43 AU - 1.53 AU

Year: 654 Days

Day: 22.8 Hours

Environment

Temp: -29 °C

Axial Tilt: 37.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Gas Giant

Semi-Major Axis: 5.79 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 321.1

Radius: 12.2

Gravity: 2.16 G

Time & Orbit

Eccentricity (e): 0.195

Orbit Range: 4.66 AU - 6.92 AU

Year: 5063 Days

Day: 10.8 Hours

Environment

Temp: -142 °C

Axial Tilt: 5.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (13)

Outer Limit: 58,629,415 km

• M1: 151,692 km (0.089 R)
• M2: 1,807,441 km (0.096 R)
• M3: 2,293,485 km (0.096 R)
• M4: 3,196,607 km (0.108 R)
• M5: 3,998,302 km (0.039 R)
• M6: 4,761,102 km (0.059 R)
• M7: 7,063,413 km (0.043 R)
• M8: 7,906,247 km (0.09 R)
• M9: 12,781,343 km (0.052 R)
• M10: 13,253,175 km (0.081 R)
• M11: 14,231,694 km (0.051 R)
• M12: 14,944,977 km (0.053 R)
• M13: 19,362,901 km (0.05 R)

Planet 7 - Ice Giant

Semi-Major Axis: 14.58 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 306.2

Radius: 7.4

Gravity: 5.59 G

Time & Orbit

Eccentricity (e): 0.089

Orbit Range: 13.28 AU - 15.88 AU

Year: 20233 Days

Day: 21.2 Hours

Environment

Temp: -197 °C

Axial Tilt: 15.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (28)

Outer Limit: 58,629,415 km

• M1: 97,687 km (0.025 R)
• M2: 395,088 km (0.082 R)
• M3: 634,145 km (0.096 R)
• M4: 963,410 km (0.09 R)
• M5: 1,752,838 km (0.114 R)
• M6: 2,046,349 km (0.115 R)
• M7: 2,537,778 km (0.109 R)
• M8: 3,009,311 km (0.083 R)
• M9: 4,811,367 km (0.083 R)
• M10: 5,285,293 km (0.1 R)
• M11: 8,659,772 km (0.112 R)
• M12: 11,395,618 km (0.098 R)
• M13: 12,053,400 km (0.073 R)
• M14: 13,378,837 km (0.038 R)
• M15: 16,242,140 km (0.064 R)
• M16: 17,384,469 km (0.078 R)
• M17: 19,072,382 km (0.088 R)
• M18: 19,828,151 km (0.115 R)
• M19: 26,401,930 km (0.105 R)
• M20: 27,445,824 km (0.079 R)
• M21: 31,316,519 km (0.1 R)
• M22: 34,416,935 km (0.086 R)
• M23: 36,936,761 km (0.073 R)
• M24: 39,442,077 km (0.104 R)
• M25: 40,256,189 km (0.048 R)
• M26: 41,637,875 km (0.104 R)
• M27: 44,495,643 km (0.09 R)
• M28: 55,694,539 km (0.097 R)

Kuiper Belt

Range: 30.2 - 49.2 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 269 - 13,802 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit