🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.53 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.7

Radius: 1.86

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.084

Orbit Range: 0.49 AU - 0.57 AU

Year: 143 Days

Day: 15.2 Hours

Environment

Temp: 184 °C

Axial Tilt: 31.8 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (2)

Outer Limit: 103,202,608 km

• M1: 43,832 km (0.074 R)
• M2: 67,618 km (0.101 R)

Planet 2 - Terrestrial

Semi-Major Axis: 3.98 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.64

Radius: 1.85

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.098

Orbit Range: 3.59 AU - 4.37 AU

Year: 2945 Days

Day: 40.4 Hours

Environment

Temp: -136 °C

Axial Tilt: 7.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 4.23 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.51

Radius: 1.65

Gravity: 1.29 G

Time & Orbit

Eccentricity (e): 0.061

Orbit Range: 3.97 AU - 4.49 AU

Year: 3226 Days

Day: 45.3 Hours

Environment

Temp: -122 °C

Axial Tilt: 19.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 5.66 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Gas Giant

Semi-Major Axis: 7.09 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 356.1

Radius: 11.6

Gravity: 2.65 G

Time & Orbit

Eccentricity (e): 0.008

Orbit Range: 7.03 AU - 7.15 AU

Year: 7001 Days

Day: 13.5 Hours

Environment

Temp: -154 °C

Axial Tilt: 72.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 103,202,608 km

• M1: 146,157 km (0.03 R)
• M2: 752,926 km (0.116 R)
• M3: 1,397,095 km (0.1 R)
• M4: 1,952,103 km (0.114 R)
• M5: 2,633,820 km (0.048 R)
• M6: 3,426,689 km (0.056 R)
• M7: 3,924,850 km (0.071 R)
• M8: 4,880,182 km (0.077 R)
• M9: 5,804,397 km (0.051 R)
• M10: 6,230,303 km (0.094 R)
• M11: 6,644,389 km (0.074 R)
• M12: 7,528,064 km (0.113 R)
• M13: 12,903,564 km (0.034 R)
• M14: 14,942,883 km (0.112 R)
• M15: 15,804,117 km (0.04 R)
• M16: 16,336,686 km (0.102 R)
• M17: 17,312,812 km (0.071 R)
• M18: 18,006,198 km (0.104 R)
• M19: 21,754,373 km (0.12 R)
• M20: 25,586,771 km (0.113 R)

Planet 5 - Ice Giant

Semi-Major Axis: 17.91 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 865.3

Radius: 6.2

Gravity: 22.51 G

Time & Orbit

Eccentricity (e): 0.13

Orbit Range: 15.58 AU - 20.24 AU

Year: 28109 Days

Day: 24.7 Hours

Environment

Temp: -204 °C

Axial Tilt: 19.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 103,202,608 km

• M1: 78,988 km (0.12 R)
• M2: 1,059,751 km (0.088 R)
• M3: 8,742,500 km (0.09 R)
• M4: 9,855,358 km (0.081 R)
• M5: 13,201,264 km (0.107 R)
• M6: 16,587,861 km (0.107 R)
• M7: 24,773,856 km (0.068 R)
• M8: 26,607,178 km (0.119 R)
• M9: 29,322,828 km (0.119 R)
• M10: 30,404,271 km (0.105 R)
• M11: 42,205,748 km (0.12 R)
• M12: 58,617,682 km (0.07 R)
• M13: 60,981,926 km (0.103 R)
• M14: 64,082,043 km (0.07 R)
• M15: 70,594,038 km (0.085 R)
• M16: 73,762,073 km (0.115 R)
• M17: 76,515,571 km (0.101 R)
• M18: 79,336,837 km (0.062 R)
• M19: 82,226,619 km (0.041 R)
• M20: 85,458,382 km (0.093 R)
• M21: 87,659,266 km (0.051 R)
• M22: 93,615,954 km (0.056 R)
• M23: 101,052,165 km (0.069 R)

Kuiper Belt

Range: 30 - 51 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 543 - 13,732 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit