🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.08 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.3

Radius: 1.79

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.146

Orbit Range: 0.92 AU - 1.24 AU

Year: 425 Days

Day: 32.7 Hours

Environment

Temp: 4 °C

Axial Tilt: 34.2 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 2 - Terrestrial

Semi-Major Axis: 1.26 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.65

Radius: 0.84

Gravity: 0.92 G

Time & Orbit

Eccentricity (e): 0.116

Orbit Range: 1.11 AU - 1.41 AU

Year: 536 Days

Day: 17.2 Hours

Environment

Temp: -36 °C

Axial Tilt: 22.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 2.13 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.23

Radius: 0.56

Gravity: 0.73 G

Time & Orbit

Eccentricity (e): 0.061

Orbit Range: 2 AU - 2.26 AU

Year: 1177 Days

Day: 22.1 Hours

Environment

Temp: -88 °C

Axial Tilt: 38.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 2.42 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.42

Radius: 1.64

Gravity: 1.27 G

Time & Orbit

Eccentricity (e): 0.128

Orbit Range: 2.11 AU - 2.73 AU

Year: 1426 Days

Day: 34.5 Hours

Environment

Temp: -90 °C

Axial Tilt: 8.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 3.42 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 5 - Gas Giant

Semi-Major Axis: 4.41 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 682.9

Radius: 13.8

Gravity: 3.59 G

Time & Orbit

Eccentricity (e): 0.02

Orbit Range: 4.32 AU - 4.5 AU

Year: 3508 Days

Day: 7.9 Hours

Environment

Temp: -142 °C

Axial Tilt: 17.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (12)

Outer Limit: 70,696,519 km

• M1: 252,970 km (0.105 R)
• M2: 797,357 km (0.09 R)
• M3: 1,274,723 km (0.047 R)
• M4: 2,673,763 km (0.071 R)
• M5: 3,180,600 km (0.035 R)
• M6: 5,861,394 km (0.103 R)
• M7: 7,031,100 km (0.114 R)
• M8: 8,246,732 km (0.095 R)
• M9: 9,256,518 km (0.055 R)
• M10: 14,336,114 km (0.041 R)
• M11: 16,339,229 km (0.097 R)
• M12: 19,189,816 km (0.062 R)

Planet 6 - Ice Giant

Semi-Major Axis: 12.68 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 751.5

Radius: 3

Gravity: 83.5 G

Time & Orbit

Eccentricity (e): 0.121

Orbit Range: 11.15 AU - 14.21 AU

Year: 17101 Days

Day: 15.9 Hours

Environment

Temp: -196 °C

Axial Tilt: 161.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 70,696,519 km

• M1: 39,793 km (0.099 R)
• M2: 456,274 km (0.078 R)
• M3: 853,007 km (0.111 R)
• M4: 1,382,284 km (0.09 R)
• M5: 2,266,857 km (0.059 R)
• M6: 3,884,010 km (0.113 R)
• M7: 4,836,350 km (0.093 R)
• M8: 16,553,603 km (0.107 R)
• M9: 18,387,074 km (0.079 R)
• M10: 20,167,439 km (0.072 R)
• M11: 21,193,979 km (0.117 R)
• M12: 34,611,113 km (0.084 R)
• M13: 37,588,559 km (0.12 R)
• M14: 41,321,924 km (0.118 R)
• M15: 41,470,175 km (0.092 R)
• M16: 45,610,596 km (0.113 R)
• M17: 51,205,257 km (0.11 R)
• M18: 55,960,823 km (0.094 R)
• M19: 56,506,706 km (0.111 R)
• M20: 56,872,473 km (0.093 R)
• M21: 61,967,776 km (0.118 R)
• M22: 67,770,229 km (0.091 R)

Kuiper Belt

Range: 30 - 50 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 480 - 11,379 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit