🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.68 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.01

Radius: 1.55

Gravity: 1.25 G

Time & Orbit

Eccentricity (e): 0.027

Orbit Range: 0.66 AU - 0.7 AU

Year: 214 Days

Day: 20.6 Hours

Environment

Temp: 91 °C

Axial Tilt: 8.5 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.04 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.89

Radius: 1.29

Gravity: 1.14 G

Time & Orbit

Eccentricity (e): 0.089

Orbit Range: 0.95 AU - 1.13 AU

Year: 404 Days

Day: 18.3 Hours

Environment

Temp: 5 °C

Axial Tilt: 0.3 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (1)

Outer Limit: 47,098,669 km

• M1: 168,148 km (0.094 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.14 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.88

Radius: 1.89

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.114

Orbit Range: 1.01 AU - 1.27 AU

Year: 464 Days

Day: 43.8 Hours

Environment

Temp: -7 °C

Axial Tilt: 18.6 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Asteroid Belt

Center: 2.84 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Gas Giant

Semi-Major Axis: 4.54 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 194.8

Radius: 8.8

Gravity: 2.52 G

Time & Orbit

Eccentricity (e): 0.228

Orbit Range: 3.5 AU - 5.58 AU

Year: 3684 Days

Day: 11.6 Hours

Environment

Temp: -136 °C

Axial Tilt: 14.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 47,098,669 km

• M1: 109,506 km (0.114 R)
• M2: 419,173 km (0.067 R)
• M3: 752,926 km (0.039 R)
• M4: 1,027,588 km (0.066 R)
• M5: 1,634,955 km (0.11 R)
• M6: 1,979,180 km (0.109 R)
• M7: 2,573,083 km (0.107 R)
• M8: 4,862,080 km (0.115 R)
• M9: 5,235,327 km (0.103 R)
• M10: 5,965,514 km (0.098 R)
• M11: 6,735,046 km (0.102 R)
• M12: 7,033,344 km (0.074 R)
• M13: 7,425,739 km (0.084 R)
• M14: 8,502,096 km (0.06 R)
• M15: 9,679,132 km (0.102 R)
• M16: 11,643,352 km (0.086 R)
• M17: 12,515,059 km (0.11 R)
• M18: 13,472,036 km (0.071 R)
• M19: 14,747,358 km (0.059 R)
• M20: 15,391,078 km (0.099 R)

Planet 5 - Ice Giant

Semi-Major Axis: 17.98 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 77.1

Radius: 3.4

Gravity: 6.67 G

Time & Orbit

Eccentricity (e): 0.178

Orbit Range: 14.78 AU - 21.18 AU

Year: 29032 Days

Day: 22.7 Hours

Environment

Temp: -198 °C

Axial Tilt: 22 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 47,098,669 km

• M1: 42,486 km (0.086 R)
• M2: 158,125 km (0.049 R)
• M3: 294,409 km (0.089 R)
• M4: 813,364 km (0.078 R)
• M5: 1,312,871 km (0.111 R)
• M6: 6,968,867 km (0.069 R)
• M7: 7,617,823 km (0.113 R)
• M8: 7,871,242 km (0.082 R)
• M9: 9,954,542 km (0.077 R)
• M10: 10,462,725 km (0.097 R)
• M11: 12,669,144 km (0.088 R)
• M12: 15,976,005 km (0.113 R)
• M13: 19,814,836 km (0.101 R)
• M14: 24,498,297 km (0.091 R)
• M15: 24,957,413 km (0.1 R)
• M16: 25,328,864 km (0.098 R)
• M17: 28,940,755 km (0.05 R)
• M18: 32,659,609 km (0.066 R)
• M19: 33,215,514 km (0.081 R)
• M20: 33,327,563 km (0.098 R)
• M21: 43,255,626 km (0.114 R)
• M22: 43,656,997 km (0.094 R)
• M23: 47,098,646 km (0.047 R)

Kuiper Belt

Range: 30 - 45 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 222 - 13,702 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit