🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.53 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.66

Radius: 1.22

Gravity: 1.12 G

Time & Orbit

Eccentricity (e): 0.017

Orbit Range: 1.5 AU - 1.56 AU

Year: 684 Days

Day: 45.3 Hours

Environment

Temp: -29 °C

Axial Tilt: 2.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 2 - Terrestrial

Semi-Major Axis: 1.54 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.45

Radius: 1.43

Gravity: 1.2 G

Time & Orbit

Eccentricity (e): 0.053

Orbit Range: 1.46 AU - 1.62 AU

Year: 691 Days

Day: 41.5 Hours

Environment

Temp: -36 °C

Axial Tilt: 36.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 1.68 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.71

Radius: 1.49

Gravity: 1.22 G

Time & Orbit

Eccentricity (e): 0.236

Orbit Range: 1.28 AU - 2.08 AU

Year: 788 Days

Day: 28.7 Hours

Environment

Temp: -54 °C

Axial Tilt: 11 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 85,705,365 km

• M1: 332,556 km (0.109 R)

Asteroid Belt

Center: 2.05 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Terrestrial

Semi-Major Axis: 2.41 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.48

Radius: 1.82

Gravity: 1.35 G

Time & Orbit

Eccentricity (e): 0.197

Orbit Range: 1.94 AU - 2.88 AU

Year: 1353 Days

Day: 18.8 Hours

Environment

Temp: -73 °C

Axial Tilt: 85.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 2.64 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.28

Radius: 0.6

Gravity: 0.78 G

Time & Orbit

Eccentricity (e): 0.221

Orbit Range: 2.06 AU - 3.22 AU

Year: 1551 Days

Day: 17.5 Hours

Environment

Temp: -82 °C

Axial Tilt: 23.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Terrestrial

Semi-Major Axis: 4.04 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.31

Radius: 0.63

Gravity: 0.78 G

Time & Orbit

Eccentricity (e): 0.107

Orbit Range: 3.61 AU - 4.47 AU

Year: 2937 Days

Day: 16 Hours

Environment

Temp: -122 °C

Axial Tilt: 34.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 85,705,365 km

• M1: 14,661 km (0.116 R)
• M2: 1,205,011 km (0.094 R)

Planet 7 - Gas Giant

Semi-Major Axis: 7.28 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 808.3

Radius: 8.1

Gravity: 12.32 G

Time & Orbit

Eccentricity (e): 0.008

Orbit Range: 7.22 AU - 7.34 AU

Year: 7104 Days

Day: 13 Hours

Environment

Temp: -159 °C

Axial Tilt: 3.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (15)

Outer Limit: 85,705,365 km

• M1: 103,522 km (0.098 R)
• M2: 417,677 km (0.049 R)
• M3: 1,230,891 km (0.043 R)
• M4: 1,977,534 km (0.06 R)
• M5: 3,343,812 km (0.063 R)
• M6: 7,355,877 km (0.085 R)
• M7: 8,446,445 km (0.103 R)
• M8: 12,637,579 km (0.114 R)
• M9: 16,935,377 km (0.079 R)
• M10: 23,101,053 km (0.032 R)
• M11: 26,772,334 km (0.037 R)
• M12: 28,172,570 km (0.116 R)
• M13: 31,219,879 km (0.052 R)
• M14: 36,926,888 km (0.116 R)
• M15: 38,076,548 km (0.09 R)

Planet 8 - Ice Giant

Semi-Major Axis: 16.6 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 654.5

Radius: 4

Gravity: 40.91 G

Time & Orbit

Eccentricity (e): 0.13

Orbit Range: 14.44 AU - 18.76 AU

Year: 24460 Days

Day: 23.4 Hours

Environment

Temp: -185 °C

Axial Tilt: 1.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 85,705,365 km

• M1: 49,816 km (0.072 R)
• M2: 205,248 km (0.1 R)
• M3: 394,041 km (0.111 R)
• M4: 798,553 km (0.117 R)
• M5: 1,950,307 km (0.077 R)
• M6: 2,676,306 km (0.066 R)
• M7: 3,270,060 km (0.114 R)
• M8: 3,628,646 km (0.105 R)
• M9: 4,530,721 km (0.105 R)
• M10: 7,496,499 km (0.065 R)
• M11: 9,581,893 km (0.069 R)
• M12: 10,127,028 km (0.085 R)
• M13: 12,163,204 km (0.09 R)
• M14: 13,166,258 km (0.105 R)
• M15: 15,912,576 km (0.115 R)
• M16: 17,463,307 km (0.093 R)
• M17: 18,183,771 km (0.061 R)
• M18: 21,981,612 km (0.077 R)
• M19: 22,821,155 km (0.116 R)
• M20: 43,413,900 km (0.048 R)
• M21: 68,725,411 km (0.083 R)
• M22: 79,684,951 km (0.063 R)
• M23: 80,668,109 km (0.077 R)

Kuiper Belt

Range: 30.3 - 51.3 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 173 - 19,548 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit