🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.65 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.41

Radius: 1.15

Gravity: 1.07 G

Time & Orbit

Eccentricity (e): 0.125

Orbit Range: 0.57 AU - 0.73 AU

Year: 198 Days

Day: 40.3 Hours

Environment

Temp: 175 °C

Axial Tilt: 17.5 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 92,402,586 km

• M1: 59,241 km (0.091 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.89 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.15

Radius: 1.36

Gravity: 1.16 G

Time & Orbit

Eccentricity (e): 0.177

Orbit Range: 0.73 AU - 1.05 AU

Year: 318 Days

Day: 27.3 Hours

Environment

Temp: 38 °C

Axial Tilt: 49.3 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (1)

Outer Limit: 92,402,586 km

• M1: 31,715 km (0.039 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.05 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.8

Radius: 1.71

Gravity: 1.3 G

Time & Orbit

Eccentricity (e): 0.248

Orbit Range: 0.79 AU - 1.31 AU

Year: 408 Days

Day: 32.9 Hours

Environment

Temp: 5 °C

Axial Tilt: 28.3 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 4 - Terrestrial

Semi-Major Axis: 2.66 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.57

Radius: 0.8

Gravity: 0.89 G

Time & Orbit

Eccentricity (e): 0.128

Orbit Range: 2.32 AU - 3 AU

Year: 1643 Days

Day: 23.3 Hours

Environment

Temp: -93 °C

Axial Tilt: 20.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 92,402,586 km

• M1: 722,259 km (0.083 R)

Planet 5 - Gas Giant

Semi-Major Axis: 4.28 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 216.9

Radius: 9

Gravity: 2.68 G

Time & Orbit

Eccentricity (e): 0.098

Orbit Range: 3.86 AU - 4.7 AU

Year: 3354 Days

Day: 14.5 Hours

Environment

Temp: -131 °C

Axial Tilt: 46.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (12)

Outer Limit: 92,402,586 km

• M1: 111,899 km (0.067 R)
• M2: 578,345 km (0.099 R)
• M3: 1,239,119 km (0.051 R)
• M4: 1,656,048 km (0.082 R)
• M5: 2,057,420 km (0.106 R)
• M6: 2,403,739 km (0.105 R)
• M7: 4,274,610 km (0.088 R)
• M8: 6,178,242 km (0.1 R)
• M9: 7,149,581 km (0.09 R)
• M10: 9,425,713 km (0.097 R)
• M11: 10,140,940 km (0.1 R)
• M12: 12,464,495 km (0.075 R)

Planet 6 - Ice Giant

Semi-Major Axis: 18.74 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 519.8

Radius: 3.7

Gravity: 37.97 G

Time & Orbit

Eccentricity (e): 0.006

Orbit Range: 18.63 AU - 18.85 AU

Year: 30726 Days

Day: 20.4 Hours

Environment

Temp: -212 °C

Axial Tilt: 19.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (33)

Outer Limit: 92,402,586 km

• M1: 48,320 km (0.119 R)
• M2: 248,931 km (0.113 R)
• M3: 460,911 km (0.111 R)
• M4: 938,577 km (0.085 R)
• M5: 1,338,751 km (0.096 R)
• M6: 1,523,954 km (0.062 R)
• M7: 2,392,968 km (0.096 R)
• M8: 2,770,852 km (0.091 R)
• M9: 3,129,438 km (0.083 R)
• M10: 4,143,113 km (0.055 R)
• M11: 5,153,946 km (0.11 R)
• M12: 7,135,818 km (0.062 R)
• M13: 8,021,139 km (0.081 R)
• M14: 8,631,498 km (0.1 R)
• M15: 9,331,915 km (0.057 R)
• M16: 11,729,670 km (0.026 R)
• M17: 13,563,590 km (0.07 R)
• M18: 14,914,459 km (0.105 R)
• M19: 24,828,609 km (0.103 R)
• M20: 25,409,498 km (0.113 R)
• M21: 25,762,249 km (0.036 R)
• M22: 38,853,260 km (0.116 R)
• M23: 41,070,300 km (0.109 R)
• M24: 52,854,274 km (0.063 R)
• M25: 53,045,460 km (0.056 R)
• M26: 57,771,257 km (0.042 R)
• M27: 67,598,640 km (0.109 R)
• M28: 72,668,811 km (0.105 R)
• M29: 76,023,843 km (0.094 R)
• M30: 77,739,281 km (0.098 R)
• M31: 78,482,484 km (0.068 R)
• M32: 82,012,844 km (0.095 R)
• M33: 83,298,937 km (0.118 R)

Kuiper Belt

Range: 30 - 46 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 243 - 14,894 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit