🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.78 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.44

Radius: 1.43

Gravity: 1.19 G

Time & Orbit

Eccentricity (e): 0.153

Orbit Range: 0.66 AU - 0.9 AU

Year: 253 Days

Day: 39.7 Hours

Environment

Temp: 161 °C

Axial Tilt: 39.6 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.98 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.5

Radius: 1.44

Gravity: 1.21 G

Time & Orbit

Eccentricity (e): 0.117

Orbit Range: 0.87 AU - 1.09 AU

Year: 356 Days

Day: 42.3 Hours

Environment

Temp: 33 °C

Axial Tilt: 8.5 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 3 - Terrestrial

Semi-Major Axis: 1.76 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.6

Radius: 0.82

Gravity: 0.89 G

Time & Orbit

Eccentricity (e): 0.232

Orbit Range: 1.35 AU - 2.17 AU

Year: 857 Days

Day: 24.6 Hours

Environment

Temp: -45 °C

Axial Tilt: 12.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 2.87 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.32

Radius: 1.12

Gravity: 1.05 G

Time & Orbit

Eccentricity (e): 0.006

Orbit Range: 2.85 AU - 2.89 AU

Year: 1785 Days

Day: 39.3 Hours

Environment

Temp: -90 °C

Axial Tilt: 14.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 3.81 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 5 - Gas Giant

Semi-Major Axis: 4.75 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 639.7

Radius: 8.9

Gravity: 8.08 G

Time & Orbit

Eccentricity (e): 0.112

Orbit Range: 4.22 AU - 5.28 AU

Year: 3800 Days

Day: 7.8 Hours

Environment

Temp: -133 °C

Axial Tilt: 12.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 57,929,772 km

• M1: 110,702 km (0.05 R)
• M2: 502,350 km (0.038 R)
• M3: 1,072,467 km (0.114 R)
• M4: 1,584,690 km (0.111 R)
• M5: 2,700,242 km (0.104 R)
• M6: 6,585,897 km (0.068 R)
• M7: 9,669,258 km (0.078 R)
• M8: 10,517,030 km (0.077 R)
• M9: 11,195,456 km (0.116 R)
• M10: 11,501,383 km (0.066 R)
• M11: 11,857,726 km (0.118 R)
• M12: 15,032,791 km (0.113 R)
• M13: 15,567,005 km (0.083 R)
• M14: 17,015,112 km (0.1 R)
• M15: 18,369,272 km (0.089 R)
• M16: 19,415,260 km (0.043 R)
• M17: 21,896,341 km (0.114 R)

Planet 6 - Ice Giant

Semi-Major Axis: 18.28 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 146.9

Radius: 4.7

Gravity: 6.65 G

Time & Orbit

Eccentricity (e): 0.173

Orbit Range: 15.12 AU - 21.44 AU

Year: 28690 Days

Day: 18.6 Hours

Environment

Temp: -204 °C

Axial Tilt: 33.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (13)

Outer Limit: 57,929,772 km

• M1: 75,098 km (0.108 R)
• M2: 291,117 km (0.063 R)
• M3: 4,887,961 km (0.106 R)
• M4: 6,105,239 km (0.108 R)
• M5: 7,690,079 km (0.088 R)
• M6: 8,289,816 km (0.104 R)
• M7: 16,696,170 km (0.08 R)
• M8: 24,865,560 km (0.103 R)
• M9: 25,162,960 km (0.116 R)
• M10: 27,205,719 km (0.112 R)
• M11: 40,993,557 km (0.097 R)
• M12: 43,096,005 km (0.085 R)
• M13: 51,259,262 km (0.117 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: 152 - 11,050 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit