🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.58 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.61

Radius: 1.21

Gravity: 1.1 G

Time & Orbit

Eccentricity (e): 0.079

Orbit Range: 0.53 AU - 0.63 AU

Year: 169 Days

Day: 42.7 Hours

Environment

Temp: 131 °C

Axial Tilt: 7.4 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (2)

Outer Limit: 59,132,666 km

• M1: 30,219 km (0.099 R)
• M2: 309,069 km (0.11 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.68 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.61

Radius: 1.21

Gravity: 1.1 G

Time & Orbit

Eccentricity (e): 0.18

Orbit Range: 0.56 AU - 0.8 AU

Year: 215 Days

Day: 46.8 Hours

Environment

Temp: 161 °C

Axial Tilt: 5 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 0.73 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.49

Radius: 1.82

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.128

Orbit Range: 0.64 AU - 0.82 AU

Year: 239 Days

Day: 19.9 Hours

Environment

Temp: 153 °C

Axial Tilt: 28.6 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 4 - Terrestrial

Semi-Major Axis: 1.15 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.35

Radius: 1.13

Gravity: 1.06 G

Time & Orbit

Eccentricity (e): 0.103

Orbit Range: 1.03 AU - 1.27 AU

Year: 472 Days

Day: 25.1 Hours

Environment

Temp: -10 °C

Axial Tilt: 2.1 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 5 - Terrestrial

Semi-Major Axis: 3.15 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.01

Radius: 1

Gravity: 1.01 G

Time & Orbit

Eccentricity (e): 0.042

Orbit Range: 3.02 AU - 3.28 AU

Year: 2141 Days

Day: 13.1 Hours

Environment

Temp: -110 °C

Axial Tilt: 30 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Gas Giant

Semi-Major Axis: 4.56 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 307.2

Radius: 13.9

Gravity: 1.59 G

Time & Orbit

Eccentricity (e): 0.24

Orbit Range: 3.47 AU - 5.65 AU

Year: 3728 Days

Day: 8.9 Hours

Environment

Temp: -150 °C

Axial Tilt: 33.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (13)

Outer Limit: 59,132,666 km

• M1: 173,085 km (0.032 R)
• M2: 613,501 km (0.089 R)
• M3: 1,723,068 km (0.054 R)
• M4: 2,178,444 km (0.063 R)
• M5: 3,679,060 km (0.108 R)
• M6: 6,522,467 km (0.069 R)
• M7: 7,928,837 km (0.086 R)
• M8: 8,571,360 km (0.098 R)
• M9: 9,248,290 km (0.103 R)
• M10: 10,107,580 km (0.034 R)
• M11: 14,647,427 km (0.109 R)
• M12: 17,202,259 km (0.094 R)
• M13: 18,613,117 km (0.114 R)

Planet 7 - Gas Giant

Semi-Major Axis: 9.66 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 973.2

Radius: 14

Gravity: 4.97 G

Time & Orbit

Eccentricity (e): 0.223

Orbit Range: 7.51 AU - 11.81 AU

Year: 11496 Days

Day: 9.7 Hours

Environment

Temp: -186 °C

Axial Tilt: 14.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 59,132,666 km

• M1: 175,927 km (0.094 R)
• M2: 638,783 km (0.076 R)
• M3: 1,095,356 km (0.08 R)
• M4: 2,087,937 km (0.039 R)
• M5: 4,511,124 km (0.111 R)
• M6: 10,978,240 km (0.119 R)
• M7: 11,618,219 km (0.108 R)
• M8: 13,622,532 km (0.037 R)
• M9: 16,742,096 km (0.118 R)
• M10: 18,468,306 km (0.099 R)
• M11: 19,711,464 km (0.073 R)
• M12: 22,828,336 km (0.066 R)
• M13: 26,985,960 km (0.12 R)
• M14: 28,477,151 km (0.066 R)
• M15: 29,353,496 km (0.093 R)
• M16: 30,474,283 km (0.066 R)
• M17: 39,943,230 km (0.105 R)
• M18: 40,489,860 km (0.059 R)
• M19: 55,157,333 km (0.099 R)

Kuiper Belt

Range: 30 - 57 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 510 - 16,462 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit