🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 2.23 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.42

Radius: 1.42

Gravity: 1.2 G

Time & Orbit

Eccentricity (e): 0.062

Orbit Range: 2.09 AU - 2.37 AU

Year: 1165 Days

Day: 13.5 Hours

Environment

Temp: -56 °C

Axial Tilt: 36.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 2 - Terrestrial

Semi-Major Axis: 2.58 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.41

Radius: 1.63

Gravity: 1.28 G

Time & Orbit

Eccentricity (e): 0.005

Orbit Range: 2.57 AU - 2.59 AU

Year: 1450 Days

Day: 40.8 Hours

Environment

Temp: -85 °C

Axial Tilt: 13.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 2.96 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.56

Radius: 1.66

Gravity: 1.29 G

Time & Orbit

Eccentricity (e): 0.231

Orbit Range: 2.28 AU - 3.64 AU

Year: 1782 Days

Day: 46.3 Hours

Environment

Temp: -79 °C

Axial Tilt: 14.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 106,919,048 km

• M1: 130,898 km (0.11 R)

Planet 4 - Terrestrial

Semi-Major Axis: 4.03 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.99

Radius: 1.55

Gravity: 1.24 G

Time & Orbit

Eccentricity (e): 0.227

Orbit Range: 3.12 AU - 4.94 AU

Year: 2830 Days

Day: 41.5 Hours

Environment

Temp: -113 °C

Axial Tilt: 39.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 4.21 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.92

Radius: 1.3

Gravity: 1.14 G

Time & Orbit

Eccentricity (e): 0.126

Orbit Range: 3.68 AU - 4.74 AU

Year: 3022 Days

Day: 30 Hours

Environment

Temp: -121 °C

Axial Tilt: 28.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 106,919,048 km

• M1: 1,117,945 km (0.11 R)

Asteroid Belt

Center: 6.47 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 6 - Gas Giant

Semi-Major Axis: 8.73 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 51.9

Radius: 13.4

Gravity: 0.29 G

Time & Orbit

Eccentricity (e): 0.085

Orbit Range: 7.99 AU - 9.47 AU

Year: 9024 Days

Day: 5.7 Hours

Environment

Temp: -164 °C

Axial Tilt: 39.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (12)

Outer Limit: 106,919,048 km

• M1: 167,400 km (0.109 R)
• M2: 742,305 km (0.097 R)
• M3: 1,866,084 km (0.102 R)
• M4: 2,429,918 km (0.093 R)
• M5: 3,009,311 km (0.111 R)
• M6: 3,829,705 km (0.046 R)
• M7: 4,597,891 km (0.039 R)
• M8: 6,829,442 km (0.049 R)
• M9: 7,291,400 km (0.067 R)
• M10: 11,574,537 km (0.1 R)
• M11: 16,262,934 km (0.076 R)
• M12: 18,884,188 km (0.111 R)

Planet 7 - Ice Giant

Semi-Major Axis: 19.69 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 813.7

Radius: 4.7

Gravity: 36.84 G

Time & Orbit

Eccentricity (e): 0.139

Orbit Range: 16.95 AU - 22.43 AU

Year: 30566 Days

Day: 20 Hours

Environment

Temp: -198 °C

Axial Tilt: 13.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 106,919,048 km

• M1: 75,248 km (0.072 R)
• M2: 496,216 km (0.101 R)
• M3: 713,283 km (0.04 R)
• M4: 1,048,083 km (0.091 R)
• M5: 1,830,330 km (0.118 R)
• M6: 2,943,637 km (0.064 R)
• M7: 4,111,997 km (0.082 R)
• M8: 18,724,567 km (0.071 R)
• M9: 25,036,550 km (0.104 R)
• M10: 25,526,333 km (0.081 R)
• M11: 56,848,537 km (0.088 R)
• M12: 60,280,761 km (0.074 R)
• M13: 81,920,243 km (0.104 R)
• M14: 84,908,161 km (0.069 R)
• M15: 93,425,067 km (0.065 R)
• M16: 95,491,014 km (0.038 R)
• M17: 97,889,217 km (0.109 R)

Kuiper Belt

Range: 31.4 - 52.4 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 495 - 15,407 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit