🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.78 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.07

Radius: 1.75

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.141

Orbit Range: 0.67 AU - 0.89 AU

Year: 265 Days

Day: 14.5 Hours

Environment

Temp: 139 °C

Axial Tilt: 26.5 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.2 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.75

Radius: 1.5

Gravity: 1.22 G

Time & Orbit

Eccentricity (e): 0.204

Orbit Range: 0.96 AU - 1.44 AU

Year: 506 Days

Day: 15.2 Hours

Environment

Temp: -23 °C

Axial Tilt: 37.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 2.86 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.06

Radius: 1.56

Gravity: 1.26 G

Time & Orbit

Eccentricity (e): 0.165

Orbit Range: 2.39 AU - 3.33 AU

Year: 1862 Days

Day: 37 Hours

Environment

Temp: -108 °C

Axial Tilt: 5.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 48,966,920 km

• M1: 165,904 km (0.047 R)

Asteroid Belt

Center: 4.16 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Gas Giant

Semi-Major Axis: 5.46 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 607.1

Radius: 15

Gravity: 2.7 G

Time & Orbit

Eccentricity (e): 0.024

Orbit Range: 5.33 AU - 5.59 AU

Year: 4912 Days

Day: 6.7 Hours

Environment

Temp: -152 °C

Axial Tilt: 29.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 48,966,920 km

• M1: 186,549 km (0.107 R)
• M2: 658,679 km (0.112 R)
• M3: 1,397,095 km (0.104 R)
• M4: 1,888,823 km (0.093 R)
• M5: 2,764,269 km (0.041 R)
• M6: 3,375,377 km (0.05 R)
• M7: 3,854,090 km (0.086 R)
• M8: 4,330,858 km (0.046 R)
• M9: 5,350,069 km (0.079 R)
• M10: 7,512,506 km (0.096 R)
• M11: 8,043,130 km (0.074 R)
• M12: 9,061,891 km (0.093 R)
• M13: 9,746,301 km (0.115 R)
• M14: 11,038,528 km (0.113 R)
• M15: 11,961,547 km (0.101 R)
• M16: 13,035,809 km (0.105 R)
• M17: 14,173,501 km (0.115 R)
• M18: 15,041,767 km (0.12 R)
• M19: 15,887,743 km (0.109 R)
• M20: 20,261,835 km (0.089 R)
• M21: 22,651,661 km (0.119 R)
• M22: 23,240,179 km (0.083 R)
• M23: 24,294,844 km (0.087 R)
• M24: 24,833,995 km (0.073 R)
• M25: 26,580,699 km (0.086 R)

Planet 5 - Gas Giant

Semi-Major Axis: 9.87 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 512.4

Radius: 12.6

Gravity: 3.23 G

Time & Orbit

Eccentricity (e): 0.231

Orbit Range: 7.59 AU - 12.15 AU

Year: 11938 Days

Day: 12.5 Hours

Environment

Temp: -175 °C

Axial Tilt: 30 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 48,966,920 km

• M1: 158,125 km (0.057 R)
• M2: 589,565 km (0.104 R)
• M3: 1,014,573 km (0.11 R)
• M4: 1,771,089 km (0.117 R)
• M5: 2,772,049 km (0.115 R)
• M6: 6,040,912 km (0.105 R)
• M7: 14,510,844 km (0.048 R)
• M8: 16,121,714 km (0.11 R)
• M9: 16,613,292 km (0.117 R)
• M10: 17,042,489 km (0.074 R)
• M11: 18,680,286 km (0.031 R)
• M12: 19,301,267 km (0.027 R)
• M13: 23,858,317 km (0.065 R)
• M14: 25,714,079 km (0.108 R)
• M15: 27,365,490 km (0.117 R)
• M16: 30,450,796 km (0.047 R)
• M17: 31,311,134 km (0.096 R)
• M18: 38,787,736 km (0.058 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: 326 - 16,502 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit