🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.56 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.78

Radius: 1.51

Gravity: 1.22 G

Time & Orbit

Eccentricity (e): 0.245

Orbit Range: 0.42 AU - 0.7 AU

Year: 155 Days

Day: 20.6 Hours

Environment

Temp: 227 °C

Axial Tilt: 15.6 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.7 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.15

Radius: 1.58

Gravity: 1.26 G

Time & Orbit

Eccentricity (e): 0.188

Orbit Range: 0.57 AU - 0.83 AU

Year: 216 Days

Day: 38.4 Hours

Environment

Temp: 197 °C

Axial Tilt: 15.7 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 0.74 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.04

Radius: 1.56

Gravity: 1.25 G

Time & Orbit

Eccentricity (e): 0.162

Orbit Range: 0.62 AU - 0.86 AU

Year: 235 Days

Day: 28.5 Hours

Environment

Temp: 103 °C

Axial Tilt: 11.8 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 4 - Terrestrial

Semi-Major Axis: 3.94 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.97

Radius: 1.31

Gravity: 1.15 G

Time & Orbit

Eccentricity (e): 0.012

Orbit Range: 3.89 AU - 3.99 AU

Year: 2886 Days

Day: 28.7 Hours

Environment

Temp: -120 °C

Axial Tilt: 3.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 4.13 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.34

Radius: 1.8

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.202

Orbit Range: 3.3 AU - 4.96 AU

Year: 3097 Days

Day: 41 Hours

Environment

Temp: -130 °C

Axial Tilt: 32.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 96,900,986 km

• M1: 3,846,760 km (0.113 R)

Planet 6 - Gas Giant

Semi-Major Axis: 5.82 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 431

Radius: 13.4

Gravity: 2.4 G

Time & Orbit

Eccentricity (e): 0.115

Orbit Range: 5.15 AU - 6.49 AU

Year: 5180 Days

Day: 14.9 Hours

Environment

Temp: -143 °C

Axial Tilt: 178.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (15)

Outer Limit: 96,900,986 km

• M1: 166,652 km (0.111 R)
• M2: 603,179 km (0.078 R)
• M3: 1,029,383 km (0.068 R)
• M4: 1,954,646 km (0.074 R)
• M5: 2,565,603 km (0.068 R)
• M6: 3,340,371 km (0.108 R)
• M7: 4,019,844 km (0.079 R)
• M8: 5,171,598 km (0.102 R)
• M9: 7,564,716 km (0.029 R)
• M10: 9,709,201 km (0.104 R)
• M11: 10,240,722 km (0.103 R)
• M12: 11,184,535 km (0.069 R)
• M13: 11,632,431 km (0.1 R)
• M14: 17,146,609 km (0.119 R)
• M15: 22,667,369 km (0.108 R)

Planet 7 - Ice Giant

Semi-Major Axis: 18.94 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 611.9

Radius: 4.4

Gravity: 31.61 G

Time & Orbit

Eccentricity (e): 0.112

Orbit Range: 16.82 AU - 21.06 AU

Year: 30412 Days

Day: 17.6 Hours

Environment

Temp: -203 °C

Axial Tilt: 38 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 96,900,986 km

• M1: 57,595 km (0.104 R)
• M2: 415,433 km (0.092 R)
• M3: 658,081 km (0.078 R)
• M4: 806,482 km (0.114 R)
• M5: 1,496,428 km (0.093 R)
• M6: 1,796,521 km (0.116 R)
• M7: 1,982,172 km (0.099 R)
• M8: 2,566,351 km (0.085 R)
• M9: 3,472,167 km (0.117 R)
• M10: 4,764,094 km (0.069 R)
• M11: 14,391,465 km (0.115 R)
• M12: 15,992,312 km (0.072 R)
• M13: 22,472,293 km (0.103 R)
• M14: 29,444,152 km (0.066 R)
• M15: 30,238,367 km (0.115 R)
• M16: 35,603,246 km (0.078 R)
• M17: 37,729,630 km (0.118 R)
• M18: 61,654,369 km (0.107 R)
• M19: 63,389,405 km (0.06 R)
• M20: 72,315,910 km (0.1 R)
• M21: 79,216,860 km (0.087 R)

Kuiper Belt

Range: 30 - 54 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 154 - 19,246 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit