🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.54 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.3

Radius: 1.79

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.084

Orbit Range: 0.49 AU - 0.59 AU

Year: 139 Days

Day: 15.9 Hours

Environment

Temp: 275 °C

Axial Tilt: 17.1 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.58 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.41

Radius: 1.81

Gravity: 1.35 G

Time & Orbit

Eccentricity (e): 0.074

Orbit Range: 0.54 AU - 0.62 AU

Year: 155 Days

Day: 15.7 Hours

Environment

Temp: 266 °C

Axial Tilt: 7.4 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 1.31 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.24

Radius: 0.57

Gravity: 0.74 G

Time & Orbit

Eccentricity (e): 0.209

Orbit Range: 1.04 AU - 1.58 AU

Year: 527 Days

Day: 28.1 Hours

Environment

Temp: -2 °C

Axial Tilt: 22.7 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 4 - Terrestrial

Semi-Major Axis: 1.64 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.94

Radius: 1.3

Gravity: 1.15 G

Time & Orbit

Eccentricity (e): 0.001

Orbit Range: 1.64 AU - 1.64 AU

Year: 738 Days

Day: 45.2 Hours

Environment

Temp: -35 °C

Axial Tilt: 39.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 2.42 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.82

Radius: 1.71

Gravity: 1.31 G

Time & Orbit

Eccentricity (e): 0.153

Orbit Range: 2.05 AU - 2.79 AU

Year: 1323 Days

Day: 19.2 Hours

Environment

Temp: -79 °C

Axial Tilt: 1.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 85,699,535 km

• M1: 460,612 km (0.112 R)

Planet 6 - Terrestrial

Semi-Major Axis: 3.49 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.22

Radius: 1.08

Gravity: 1.05 G

Time & Orbit

Eccentricity (e): 0.131

Orbit Range: 3.03 AU - 3.95 AU

Year: 2291 Days

Day: 42.8 Hours

Environment

Temp: -114 °C

Axial Tilt: 24.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 85,699,535 km

• M1: 1,202,318 km (0.105 R)

Planet 7 - Gas Giant

Semi-Major Axis: 8.6 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 403.6

Radius: 10.3

Gravity: 3.8 G

Time & Orbit

Eccentricity (e): 0.123

Orbit Range: 7.54 AU - 9.66 AU

Year: 8864 Days

Day: 14.5 Hours

Environment

Temp: -162 °C

Axial Tilt: 37.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (13)

Outer Limit: 85,699,535 km

• M1: 136,433 km (0.066 R)
• M2: 1,057,507 km (0.079 R)
• M3: 2,564,706 km (0.074 R)
• M4: 2,885,444 km (0.115 R)
• M5: 5,323,739 km (0.087 R)
• M6: 6,687,174 km (0.086 R)
• M7: 9,814,817 km (0.049 R)
• M8: 11,291,647 km (0.069 R)
• M9: 13,076,051 km (0.098 R)
• M10: 16,736,262 km (0.099 R)
• M11: 19,047,399 km (0.101 R)
• M12: 23,878,363 km (0.056 R)
• M13: 32,820,576 km (0.038 R)

Planet 8 - Ice Giant

Semi-Major Axis: 20.04 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 393.8

Radius: 6.9

Gravity: 8.27 G

Time & Orbit

Eccentricity (e): 0.02

Orbit Range: 19.64 AU - 20.44 AU

Year: 31530 Days

Day: 16.9 Hours

Environment

Temp: -190 °C

Axial Tilt: 34.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 85,699,535 km

• M1: 86,318 km (0.094 R)
• M2: 730,486 km (0.077 R)
• M3: 1,009,935 km (0.098 R)
• M4: 1,925,175 km (0.026 R)
• M5: 2,397,306 km (0.078 R)
• M6: 3,391,683 km (0.069 R)
• M7: 3,756,552 km (0.064 R)
• M8: 5,483,360 km (0.114 R)
• M9: 6,658,003 km (0.11 R)
• M10: 6,988,165 km (0.118 R)
• M11: 8,638,379 km (0.1 R)
• M12: 9,203,411 km (0.085 R)
• M13: 21,800,599 km (0.102 R)
• M14: 23,489,110 km (0.05 R)
• M15: 28,088,646 km (0.098 R)
• M16: 29,075,393 km (0.081 R)
• M17: 51,557,709 km (0.105 R)
• M18: 58,429,188 km (0.107 R)
• M19: 62,706,491 km (0.087 R)
• M20: 67,845,028 km (0.048 R)
• M21: 74,653,975 km (0.102 R)
• M22: 76,305,685 km (0.029 R)
• M23: 77,740,777 km (0.04 R)
• M24: 83,156,669 km (0.103 R)
• M25: 84,167,652 km (0.1 R)
• M26: 84,421,669 km (0.043 R)

Kuiper Belt

Range: 31.2 - 47.2 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 340 - 19,357 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit