🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.59 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.1

Radius: 1.35

Gravity: 1.15 G

Time & Orbit

Eccentricity (e): 0.248

Orbit Range: 0.44 AU - 0.74 AU

Year: 165 Days

Day: 12.9 Hours

Environment

Temp: 188 °C

Axial Tilt: 34.8 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.41 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.57

Radius: 0.8

Gravity: 0.89 G

Time & Orbit

Eccentricity (e): 0.203

Orbit Range: 1.12 AU - 1.7 AU

Year: 608 Days

Day: 37.4 Hours

Environment

Temp: -20 °C

Axial Tilt: 23 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 1.88 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.22

Radius: 1.08

Gravity: 1.05 G

Time & Orbit

Eccentricity (e): 0.061

Orbit Range: 1.77 AU - 1.99 AU

Year: 937 Days

Day: 27.8 Hours

Environment

Temp: -68 °C

Axial Tilt: 48.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 3.41 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.27

Radius: 1.79

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.042

Orbit Range: 3.27 AU - 3.55 AU

Year: 2289 Days

Day: 34 Hours

Environment

Temp: -105 °C

Axial Tilt: 1.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 58,987,948 km

• M1: 2,783,119 km (0.108 R)

Planet 5 - Terrestrial

Semi-Major Axis: 3.84 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.6

Radius: 1.84

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.147

Orbit Range: 3.28 AU - 4.4 AU

Year: 2735 Days

Day: 37.9 Hours

Environment

Temp: -110 °C

Axial Tilt: 10.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 4.2 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 6 - Terrestrial

Semi-Major Axis: 4.55 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.3

Radius: 0.62

Gravity: 0.78 G

Time & Orbit

Eccentricity (e): 0.135

Orbit Range: 3.94 AU - 5.16 AU

Year: 3527 Days

Day: 41.8 Hours

Environment

Temp: -127 °C

Axial Tilt: 33.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 58,987,948 km

• M1: 827,875 km (0.083 R)

Planet 7 - Gas Giant

Semi-Major Axis: 7.31 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 680.6

Radius: 8.6

Gravity: 9.2 G

Time & Orbit

Eccentricity (e): 0.143

Orbit Range: 6.26 AU - 8.36 AU

Year: 7183 Days

Day: 9.7 Hours

Environment

Temp: -160 °C

Axial Tilt: 45.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 58,987,948 km

• M1: 107,411 km (0.094 R)
• M2: 461,210 km (0.064 R)
• M3: 733,778 km (0.072 R)
• M4: 1,396,047 km (0.036 R)
• M5: 2,290,044 km (0.081 R)
• M6: 3,277,689 km (0.064 R)
• M7: 5,899,542 km (0.101 R)
• M8: 6,333,824 km (0.078 R)
• M9: 10,088,432 km (0.06 R)
• M10: 10,710,160 km (0.111 R)
• M11: 11,155,214 km (0.113 R)
• M12: 11,716,056 km (0.072 R)
• M13: 13,626,122 km (0.107 R)
• M14: 13,973,189 km (0.114 R)
• M15: 20,664,103 km (0.076 R)
• M16: 25,559,694 km (0.081 R)
• M17: 27,075,719 km (0.094 R)
• M18: 29,221,102 km (0.07 R)
• M19: 29,605,419 km (0.102 R)
• M20: 30,482,511 km (0.109 R)
• M21: 30,977,231 km (0.082 R)

Planet 8 - Ice Giant

Semi-Major Axis: 13.05 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 434.9

Radius: 5.3

Gravity: 15.48 G

Time & Orbit

Eccentricity (e): 0.071

Orbit Range: 12.12 AU - 13.98 AU

Year: 17133 Days

Day: 22.9 Hours

Environment

Temp: -184 °C

Axial Tilt: 161.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 58,987,948 km

• M1: 73,752 km (0.045 R)
• M2: 1,212,790 km (0.047 R)
• M3: 2,657,756 km (0.067 R)
• M4: 3,050,450 km (0.086 R)
• M5: 6,663,987 km (0.12 R)
• M6: 9,038,105 km (0.096 R)
• M7: 15,730,216 km (0.102 R)
• M8: 15,950,424 km (0.105 R)
• M9: 17,550,523 km (0.099 R)
• M10: 17,787,486 km (0.073 R)
• M11: 19,846,252 km (0.065 R)
• M12: 20,624,610 km (0.045 R)
• M13: 28,896,624 km (0.08 R)
• M14: 30,234,029 km (0.067 R)
• M15: 36,507,416 km (0.085 R)
• M16: 45,500,342 km (0.104 R)
• M17: 50,743,897 km (0.111 R)
• M18: 51,225,004 km (0.119 R)
• M19: 55,015,066 km (0.098 R)

Kuiper Belt

Range: 30.2 - 60.2 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 551 - 13,541 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit