🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.73 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.24

Radius: 1.6

Gravity: 1.27 G

Time & Orbit

Eccentricity (e): 0.216

Orbit Range: 0.57 AU - 0.89 AU

Year: 228 Days

Day: 33.6 Hours

Environment

Temp: 164 °C

Axial Tilt: 33.1 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (2)

Outer Limit: 64,946,982 km

• M1: 37,399 km (0.037 R)
• M2: 393,293 km (0.12 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.16 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.42

Radius: 0.71

Gravity: 0.83 G

Time & Orbit

Eccentricity (e): 0.086

Orbit Range: 1.06 AU - 1.26 AU

Year: 456 Days

Day: 24.9 Hours

Environment

Temp: 9 °C

Axial Tilt: 37.1 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 3 - Terrestrial

Semi-Major Axis: 1.49 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.73

Radius: 1.49

Gravity: 1.23 G

Time & Orbit

Eccentricity (e): 0.203

Orbit Range: 1.19 AU - 1.79 AU

Year: 664 Days

Day: 22.6 Hours

Environment

Temp: -29 °C

Axial Tilt: 42.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 2.24 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.82

Radius: 1.51

Gravity: 1.24 G

Time & Orbit

Eccentricity (e): 0.198

Orbit Range: 1.8 AU - 2.68 AU

Year: 1225 Days

Day: 30.9 Hours

Environment

Temp: -72 °C

Axial Tilt: 28.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 2.63 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.59

Radius: 1.46

Gravity: 1.22 G

Time & Orbit

Eccentricity (e): 0.234

Orbit Range: 2.01 AU - 3.25 AU

Year: 1558 Days

Day: 45.2 Hours

Environment

Temp: -86 °C

Axial Tilt: 38 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Terrestrial

Semi-Major Axis: 4.78 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.76

Radius: 1.87

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.013

Orbit Range: 4.72 AU - 4.84 AU

Year: 3817 Days

Day: 12.2 Hours

Environment

Temp: -142 °C

Axial Tilt: 37.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 7 - Ice Giant

Semi-Major Axis: 12.94 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 589.5

Radius: 7.9

Gravity: 9.45 G

Time & Orbit

Eccentricity (e): 0.128

Orbit Range: 11.28 AU - 14.6 AU

Year: 17002 Days

Day: 18.7 Hours

Environment

Temp: -192 °C

Axial Tilt: 6.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (34)

Outer Limit: 64,946,982 km

• M1: 98,286 km (0.094 R)
• M2: 457,919 km (0.085 R)
• M3: 770,130 km (0.103 R)
• M4: 1,346,530 km (0.116 R)
• M5: 1,831,676 km (0.079 R)
• M6: 2,602,405 km (0.097 R)
• M7: 2,926,583 km (0.087 R)
• M8: 3,409,784 km (0.115 R)
• M9: 4,502,597 km (0.102 R)
• M10: 5,660,035 km (0.086 R)
• M11: 6,492,996 km (0.095 R)
• M12: 8,802,040 km (0.093 R)
• M13: 11,244,374 km (0.068 R)
• M14: 11,547,908 km (0.099 R)
• M15: 12,948,294 km (0.118 R)
• M16: 14,817,669 km (0.117 R)
• M17: 15,330,191 km (0.118 R)
• M18: 16,546,272 km (0.099 R)
• M19: 19,255,041 km (0.081 R)
• M20: 19,602,407 km (0.105 R)
• M21: 22,341,395 km (0.096 R)
• M22: 22,724,814 km (0.06 R)
• M23: 23,406,532 km (0.075 R)
• M24: 27,238,032 km (0.115 R)
• M25: 27,785,860 km (0.111 R)
• M26: 28,903,655 km (0.074 R)
• M27: 33,550,464 km (0.116 R)
• M28: 37,044,023 km (0.104 R)
• M29: 39,363,837 km (0.098 R)
• M30: 41,345,710 km (0.092 R)
• M31: 48,644,889 km (0.119 R)
• M32: 54,824,628 km (0.105 R)
• M33: 57,831,545 km (0.117 R)
• M34: 63,020,945 km (0.064 R)

Kuiper Belt

Range: 30 - 52 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 368 - 16,383 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit