🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.77 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.75

Radius: 1.7

Gravity: 1.3 G

Time & Orbit

Eccentricity (e): 0.118

Orbit Range: 0.68 AU - 0.86 AU

Year: 246 Days

Day: 27 Hours

Environment

Temp: 121 °C

Axial Tilt: 5.5 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.04 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.06

Radius: 1.02

Gravity: 1.02 G

Time & Orbit

Eccentricity (e): 0.166

Orbit Range: 0.87 AU - 1.21 AU

Year: 385 Days

Day: 20.2 Hours

Environment

Temp: 20 °C

Axial Tilt: 10.4 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 3 - Terrestrial

Semi-Major Axis: 1.4 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.04

Radius: 1.56

Gravity: 1.25 G

Time & Orbit

Eccentricity (e): 0.214

Orbit Range: 1.1 AU - 1.7 AU

Year: 602 Days

Day: 46.5 Hours

Environment

Temp: -7 °C

Axial Tilt: 31.2 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Asteroid Belt

Center: 1.72 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Terrestrial

Semi-Major Axis: 2.04 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.63

Radius: 1.22

Gravity: 1.1 G

Time & Orbit

Eccentricity (e): 0.183

Orbit Range: 1.67 AU - 2.41 AU

Year: 1059 Days

Day: 20.1 Hours

Environment

Temp: -74 °C

Axial Tilt: 5.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Gas Giant

Semi-Major Axis: 5.79 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 841.8

Radius: 14.2

Gravity: 4.17 G

Time & Orbit

Eccentricity (e): 0.018

Orbit Range: 5.69 AU - 5.89 AU

Year: 5063 Days

Day: 14 Hours

Environment

Temp: -145 °C

Axial Tilt: 31.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 26,963,057 km

• M1: 176,675 km (0.117 R)
• M2: 665,411 km (0.077 R)
• M3: 1,249,591 km (0.088 R)
• M4: 1,846,636 km (0.066 R)
• M5: 2,528,802 km (0.115 R)
• M6: 3,232,361 km (0.06 R)
• M7: 4,354,495 km (0.108 R)
• M8: 4,843,979 km (0.103 R)
• M9: 5,752,337 km (0.034 R)
• M10: 9,126,667 km (0.06 R)
• M11: 12,084,067 km (0.106 R)
• M12: 12,848,213 km (0.081 R)
• M13: 13,971,992 km (0.075 R)
• M14: 17,802,446 km (0.095 R)
• M15: 21,538,353 km (0.096 R)
• M16: 22,891,915 km (0.117 R)
• M17: 24,301,426 km (0.07 R)
• M18: 25,354,894 km (0.12 R)
• M19: 27,379,552 km (0.079 R)
• M20: 27,902,097 km (0.066 R)
• M21: 30,522,304 km (0.095 R)
• M22: 31,462,676 km (0.063 R)

Planet 6 - Gas Giant

Semi-Major Axis: 7.09 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 259

Radius: 14.2

Gravity: 1.28 G

Time & Orbit

Eccentricity (e): 0.095

Orbit Range: 6.42 AU - 7.76 AU

Year: 6861 Days

Day: 13.6 Hours

Environment

Temp: -151 °C

Axial Tilt: 35.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (16)

Outer Limit: 26,963,057 km

• M1: 176,675 km (0.095 R)
• M2: 990,188 km (0.097 R)
• M3: 1,929,813 km (0.091 R)
• M4: 3,964,792 km (0.104 R)
• M5: 4,417,924 km (0.119 R)
• M6: 4,931,344 km (0.11 R)
• M7: 7,364,404 km (0.071 R)
• M8: 8,053,901 km (0.111 R)
• M9: 8,673,685 km (0.084 R)
• M10: 9,130,108 km (0.118 R)
• M11: 11,297,332 km (0.047 R)
• M12: 12,357,981 km (0.119 R)
• M13: 12,888,156 km (0.111 R)
• M14: 19,899,808 km (0.081 R)
• M15: 20,899,122 km (0.066 R)
• M16: 22,997,830 km (0.033 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: 508 - 19,100 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit