🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.54 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.79

Radius: 1.51

Gravity: 1.22 G

Time & Orbit

Eccentricity (e): 0.044

Orbit Range: 0.52 AU - 0.56 AU

Year: 151 Days

Day: 15.5 Hours

Environment

Temp: 170 °C

Axial Tilt: 2 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.55 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3

Radius: 1.55

Gravity: 1.25 G

Time & Orbit

Eccentricity (e): 0.144

Orbit Range: 0.47 AU - 0.63 AU

Year: 155 Days

Day: 41.9 Hours

Environment

Temp: 127 °C

Axial Tilt: 42.9 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 1.94 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.79

Radius: 1.51

Gravity: 1.22 G

Time & Orbit

Eccentricity (e): 0.092

Orbit Range: 1.76 AU - 2.12 AU

Year: 1029 Days

Day: 32.9 Hours

Environment

Temp: -71 °C

Axial Tilt: 34.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 3.21 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Gas Giant

Semi-Major Axis: 4.48 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 730.2

Radius: 10.9

Gravity: 6.15 G

Time & Orbit

Eccentricity (e): 0.131

Orbit Range: 3.89 AU - 5.07 AU

Year: 3611 Days

Day: 11.6 Hours

Environment

Temp: -149 °C

Axial Tilt: 1.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 43,687,882 km

• M1: 138,677 km (0.116 R)
• M2: 1,047,335 km (0.101 R)
• M3: 1,396,496 km (0.069 R)
• M4: 2,085,245 km (0.074 R)
• M5: 2,715,650 km (0.076 R)
• M6: 3,259,438 km (0.079 R)
• M7: 4,132,940 km (0.084 R)
• M8: 5,603,787 km (0.095 R)
• M9: 6,369,129 km (0.092 R)
• M10: 7,595,682 km (0.081 R)
• M11: 8,569,116 km (0.077 R)
• M12: 9,702,320 km (0.078 R)
• M13: 10,932,612 km (0.045 R)
• M14: 12,356,635 km (0.111 R)
• M15: 14,460,130 km (0.093 R)
• M16: 15,193,609 km (0.119 R)
• M17: 17,661,225 km (0.072 R)
• M18: 18,499,572 km (0.092 R)
• M19: 20,514,954 km (0.102 R)
• M20: 21,643,222 km (0.066 R)

Planet 5 - Ice Giant

Semi-Major Axis: 18.78 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 54

Radius: 4.3

Gravity: 2.92 G

Time & Orbit

Eccentricity (e): 0.225

Orbit Range: 14.55 AU - 23.01 AU

Year: 30991 Days

Day: 23.2 Hours

Environment

Temp: -199 °C

Axial Tilt: 5.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 43,687,882 km

• M1: 53,406 km (0.116 R)
• M2: 203,752 km (0.036 R)
• M3: 499,358 km (0.057 R)
• M4: 2,072,379 km (0.095 R)
• M5: 3,846,909 km (0.088 R)
• M6: 5,377,894 km (0.105 R)
• M7: 6,048,392 km (0.062 R)
• M8: 6,476,391 km (0.085 R)
• M9: 6,660,546 km (0.045 R)
• M10: 7,392,678 km (0.066 R)
• M11: 8,969,589 km (0.069 R)
• M12: 11,707,829 km (0.084 R)
• M13: 12,655,232 km (0.089 R)
• M14: 13,894,949 km (0.109 R)
• M15: 14,325,492 km (0.096 R)
• M16: 17,027,978 km (0.111 R)
• M17: 17,379,233 km (0.055 R)
• M18: 17,951,146 km (0.118 R)
• M19: 23,587,844 km (0.109 R)
• M20: 28,490,615 km (0.073 R)
• M21: 31,022,260 km (0.113 R)
• M22: 33,589,808 km (0.104 R)

Kuiper Belt

Range: 30 - 57 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 461 - 13,638 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit