🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.66 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.34

Radius: 1.8

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.087

Orbit Range: 0.6 AU - 0.72 AU

Year: 188 Days

Day: 20.4 Hours

Environment

Temp: 166 °C

Axial Tilt: 21.5 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.18 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.19

Radius: 1.77

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.032

Orbit Range: 1.14 AU - 1.22 AU

Year: 448 Days

Day: 18.6 Hours

Environment

Temp: 42 °C

Axial Tilt: 12.5 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 3 - Terrestrial

Semi-Major Axis: 2.4 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.91

Radius: 0.96

Gravity: 0.99 G

Time & Orbit

Eccentricity (e): 0.033

Orbit Range: 2.32 AU - 2.48 AU

Year: 1301 Days

Day: 34.8 Hours

Environment

Temp: -75 °C

Axial Tilt: 38.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 81,523,705 km

• M1: 22,440 km (0.028 R)

Planet 4 - Gas Giant

Semi-Major Axis: 5.7 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 484.8

Radius: 8

Gravity: 7.58 G

Time & Orbit

Eccentricity (e): 0.064

Orbit Range: 5.34 AU - 6.06 AU

Year: 4761 Days

Day: 10.9 Hours

Environment

Temp: -140 °C

Axial Tilt: 27.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 81,523,705 km

• M1: 99,483 km (0.075 R)
• M2: 353,799 km (0.037 R)
• M3: 857,495 km (0.117 R)
• M4: 1,202,318 km (0.06 R)
• M5: 1,953,898 km (0.069 R)
• M6: 2,309,642 km (0.069 R)
• M7: 2,776,088 km (0.118 R)
• M8: 3,622,812 km (0.059 R)
• M9: 4,631,550 km (0.115 R)
• M10: 5,592,268 km (0.063 R)
• M11: 7,061,468 km (0.066 R)
• M12: 8,548,770 km (0.107 R)
• M13: 9,075,205 km (0.098 R)
• M14: 10,784,510 km (0.099 R)
• M15: 11,624,203 km (0.081 R)
• M16: 12,176,519 km (0.105 R)
• M17: 12,988,835 km (0.104 R)
• M18: 13,283,992 km (0.106 R)
• M19: 14,880,949 km (0.095 R)
• M20: 16,089,251 km (0.035 R)
• M21: 16,833,351 km (0.095 R)
• M22: 19,715,503 km (0.099 R)
• M23: 21,036,004 km (0.111 R)

Planet 5 - Ice Giant

Semi-Major Axis: 14.5 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 903.2

Radius: 7.4

Gravity: 16.49 G

Time & Orbit

Eccentricity (e): 0.05

Orbit Range: 13.78 AU - 15.23 AU

Year: 19317 Days

Day: 21 Hours

Environment

Temp: -177 °C

Axial Tilt: 14 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (31)

Outer Limit: 81,523,705 km

• M1: 92,003 km (0.092 R)
• M2: 444,754 km (0.087 R)
• M3: 1,032,076 km (0.119 R)
• M4: 1,539,811 km (0.042 R)
• M5: 1,937,741 km (0.092 R)
• M6: 2,471,357 km (0.088 R)
• M7: 3,766,126 km (0.1 R)
• M8: 6,343,249 km (0.106 R)
• M9: 7,316,383 km (0.113 R)
• M10: 8,018,296 km (0.068 R)
• M11: 8,600,531 km (0.115 R)
• M12: 9,324,734 km (0.054 R)
• M13: 12,561,733 km (0.099 R)
• M14: 13,788,585 km (0.111 R)
• M15: 14,316,217 km (0.038 R)
• M16: 14,623,790 km (0.07 R)
• M17: 16,062,623 km (0.063 R)
• M18: 17,857,797 km (0.078 R)
• M19: 28,383,802 km (0.093 R)
• M20: 28,625,852 km (0.072 R)
• M21: 29,360,676 km (0.056 R)
• M22: 41,317,735 km (0.041 R)
• M23: 42,571,664 km (0.057 R)
• M24: 48,529,549 km (0.105 R)
• M25: 49,223,983 km (0.032 R)
• M26: 52,067,988 km (0.117 R)
• M27: 53,346,002 km (0.11 R)
• M28: 60,250,692 km (0.082 R)
• M29: 67,943,912 km (0.084 R)
• M30: 74,873,136 km (0.06 R)
• M31: 80,308,326 km (0.103 R)

Kuiper Belt

Range: 31.4 - 60.4 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 299 - 11,847 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit