🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.63 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.82

Radius: 1.27

Gravity: 1.13 G

Time & Orbit

Eccentricity (e): 0.168

Orbit Range: 0.52 AU - 0.74 AU

Year: 176 Days

Day: 40.5 Hours

Environment

Temp: 207 °C

Axial Tilt: 19.3 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.68 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.25

Radius: 1.6

Gravity: 1.27 G

Time & Orbit

Eccentricity (e): 0.171

Orbit Range: 0.56 AU - 0.8 AU

Year: 197 Days

Day: 18.5 Hours

Environment

Temp: 151 °C

Axial Tilt: 35.7 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 0.68 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.48

Radius: 0.75

Gravity: 0.85 G

Time & Orbit

Eccentricity (e): 0.199

Orbit Range: 0.54 AU - 0.82 AU

Year: 197 Days

Day: 15.6 Hours

Environment

Temp: 184 °C

Axial Tilt: 80.1 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 4 - Terrestrial

Semi-Major Axis: 0.75 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.43

Radius: 0.71

Gravity: 0.85 G

Time & Orbit

Eccentricity (e): 0.019

Orbit Range: 0.74 AU - 0.76 AU

Year: 228 Days

Day: 21 Hours

Environment

Temp: 178 °C

Axial Tilt: 11.6 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Asteroid Belt

Center: 1.04 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 5 - Terrestrial

Semi-Major Axis: 1.33 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.81

Radius: 1.87

Gravity: 1.38 G

Time & Orbit

Eccentricity (e): 0.201

Orbit Range: 1.06 AU - 1.6 AU

Year: 539 Days

Day: 16.4 Hours

Environment

Temp: 7 °C

Axial Tilt: 151.4 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 6 - Terrestrial

Semi-Major Axis: 1.52 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.22

Radius: 1.6

Gravity: 1.26 G

Time & Orbit

Eccentricity (e): 0.177

Orbit Range: 1.25 AU - 1.79 AU

Year: 659 Days

Day: 24.2 Hours

Environment

Temp: 7 °C

Axial Tilt: 39.2 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (1)

Outer Limit: 56,016,049 km

• M1: 288,125 km (0.1 R)

Planet 7 - Gas Giant

Semi-Major Axis: 8.38 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 442.3

Radius: 10.6

Gravity: 3.94 G

Time & Orbit

Eccentricity (e): 0.003

Orbit Range: 8.35 AU - 8.41 AU

Year: 8526 Days

Day: 7.4 Hours

Environment

Temp: -163 °C

Axial Tilt: 21.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (12)

Outer Limit: 56,016,049 km

• M1: 133,890 km (0.105 R)
• M2: 664,514 km (0.097 R)
• M3: 1,144,125 km (0.068 R)
• M4: 1,709,754 km (0.119 R)
• M5: 3,166,239 km (0.088 R)
• M6: 5,658,091 km (0.075 R)
• M7: 9,862,389 km (0.068 R)
• M8: 12,809,168 km (0.072 R)
• M9: 14,750,649 km (0.113 R)
• M10: 27,828,046 km (0.107 R)
• M11: 32,870,093 km (0.118 R)
• M12: 36,807,359 km (0.076 R)

Planet 8 - Gas Giant

Semi-Major Axis: 10.87 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 689.1

Radius: 12.5

Gravity: 4.41 G

Time & Orbit

Eccentricity (e): 0.005

Orbit Range: 10.82 AU - 10.92 AU

Year: 12596 Days

Day: 5.9 Hours

Environment

Temp: -170 °C

Axial Tilt: 15.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (27)

Outer Limit: 56,016,049 km

• M1: 155,432 km (0.081 R)
• M2: 861,983 km (0.076 R)
• M3: 1,852,022 km (0.04 R)
• M4: 2,389,976 km (0.072 R)
• M5: 3,677,116 km (0.108 R)
• M6: 4,264,587 km (0.08 R)
• M7: 5,417,388 km (0.111 R)
• M8: 5,881,291 km (0.106 R)
• M9: 6,528,301 km (0.026 R)
• M10: 7,138,062 km (0.097 R)
• M11: 7,652,978 km (0.082 R)
• M12: 8,284,880 km (0.109 R)
• M13: 13,597,848 km (0.109 R)
• M14: 16,215,212 km (0.108 R)
• M15: 17,875,300 km (0.032 R)
• M16: 20,233,112 km (0.075 R)
• M17: 21,092,253 km (0.083 R)
• M18: 21,886,168 km (0.066 R)
• M19: 25,360,729 km (0.104 R)
• M20: 26,562,448 km (0.083 R)
• M21: 28,223,134 km (0.12 R)
• M22: 32,676,513 km (0.114 R)
• M23: 34,703,564 km (0.092 R)
• M24: 37,834,947 km (0.118 R)
• M25: 41,423,202 km (0.079 R)
• M26: 43,511,737 km (0.065 R)
• M27: 49,423,097 km (0.097 R)

Kuiper Belt

Range: 31.2 - 53.2 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 372 - 17,780 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit