🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.62 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.35

Radius: 1.13

Gravity: 1.06 G

Time & Orbit

Eccentricity (e): 0.066

Orbit Range: 0.58 AU - 0.66 AU

Year: 212 Days

Day: 43.1 Hours

Environment

Temp: 5 °C

Axial Tilt: 35.2 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 2 - Terrestrial

Semi-Major Axis: 0.68 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.88

Radius: 0.95

Gravity: 0.98 G

Time & Orbit

Eccentricity (e): 0.022

Orbit Range: 0.67 AU - 0.69 AU

Year: 243 Days

Day: 41.9 Hours

Environment

Temp: -11 °C

Axial Tilt: 20.4 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (1)

Outer Limit: 53,638,875 km

• M1: 34,408 km (0.107 R)

Planet 3 - Terrestrial

Semi-Major Axis: 0.7 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.79

Radius: 1.51

Gravity: 1.22 G

Time & Orbit

Eccentricity (e): 0.045

Orbit Range: 0.67 AU - 0.73 AU

Year: 254 Days

Day: 29.1 Hours

Environment

Temp: -15 °C

Axial Tilt: 17.5 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 4 - Terrestrial

Semi-Major Axis: 1.03 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.74

Radius: 1.86

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.063

Orbit Range: 0.97 AU - 1.09 AU

Year: 453 Days

Day: 15.7 Hours

Environment

Temp: -69 °C

Axial Tilt: 5.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 2.6 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.58

Radius: 1.46

Gravity: 1.21 G

Time & Orbit

Eccentricity (e): 0.059

Orbit Range: 2.45 AU - 2.75 AU

Year: 1817 Days

Day: 33.8 Hours

Environment

Temp: -127 °C

Axial Tilt: 38.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 4.69 AU

Composition

Type: Far Outer (Icy/Cometary)

A dense region of planetesimals and debris.

Boundary

Planet 6 - Gas Giant

Semi-Major Axis: 6.77 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 749.8

Radius: 13.9

Gravity: 3.88 G

Time & Orbit

Eccentricity (e): 0.22

Orbit Range: 5.28 AU - 8.26 AU

Year: 7636 Days

Day: 12.5 Hours

Environment

Temp: -183 °C

Axial Tilt: 26.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 53,638,875 km

• M1: 186,997 km (0.081 R)
• M2: 679,474 km (0.058 R)
• M3: 1,124,228 km (0.109 R)
• M4: 2,591,933 km (0.053 R)
• M5: 3,283,224 km (0.063 R)
• M6: 5,818,908 km (0.105 R)
• M7: 7,160,352 km (0.074 R)
• M8: 7,863,762 km (0.104 R)
• M9: 8,358,033 km (0.101 R)
• M10: 9,005,193 km (0.1 R)
• M11: 10,448,663 km (0.076 R)
• M12: 12,149,441 km (0.114 R)
• M13: 12,588,212 km (0.108 R)
• M14: 16,758,253 km (0.068 R)
• M15: 19,599,715 km (0.103 R)
• M16: 20,052,099 km (0.118 R)
• M17: 21,292,564 km (0.095 R)
• M18: 23,755,693 km (0.11 R)
• M19: 31,345,691 km (0.102 R)
• M20: 39,686,071 km (0.087 R)
• M21: 40,532,795 km (0.08 R)

Planet 7 - Ice Giant

Semi-Major Axis: 10.54 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 436.3

Radius: 7.8

Gravity: 7.17 G

Time & Orbit

Eccentricity (e): 0.06

Orbit Range: 9.91 AU - 11.17 AU

Year: 14833 Days

Day: 18.7 Hours

Environment

Temp: -209 °C

Axial Tilt: 1.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (31)

Outer Limit: 53,638,875 km

• M1: 98,884 km (0.09 R)
• M2: 379,081 km (0.025 R)
• M3: 715,078 km (0.077 R)
• M4: 1,005,896 km (0.099 R)
• M5: 1,259,764 km (0.103 R)
• M6: 1,586,485 km (0.105 R)
• M7: 2,164,532 km (0.119 R)
• M8: 2,988,816 km (0.079 R)
• M9: 4,294,805 km (0.107 R)
• M10: 5,342,589 km (0.072 R)
• M11: 5,585,237 km (0.073 R)
• M12: 7,978,204 km (0.105 R)
• M13: 9,908,615 km (0.099 R)
• M14: 13,357,893 km (0.035 R)
• M15: 14,733,146 km (0.091 R)
• M16: 15,913,773 km (0.081 R)
• M17: 16,636,929 km (0.118 R)
• M18: 17,081,234 km (0.116 R)
• M19: 20,416,369 km (0.118 R)
• M20: 20,754,909 km (0.073 R)
• M21: 23,415,508 km (0.107 R)
• M22: 24,161,702 km (0.09 R)
• M23: 28,236,299 km (0.072 R)
• M24: 30,600,992 km (0.095 R)
• M25: 31,044,700 km (0.104 R)
• M26: 32,631,484 km (0.048 R)
• M27: 33,562,133 km (0.034 R)
• M28: 39,128,969 km (0.046 R)
• M29: 42,610,410 km (0.076 R)
• M30: 43,862,096 km (0.119 R)
• M31: 51,109,813 km (0.114 R)

Kuiper Belt

Range: 30 - 53 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 190 - 15,753 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit