🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.51 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.4

Radius: 1.14

Gravity: 1.08 G

Time & Orbit

Eccentricity (e): 0.183

Orbit Range: 0.42 AU - 0.6 AU

Year: 139 Days

Day: 28.4 Hours

Environment

Temp: 210 °C

Axial Tilt: 35.4 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 2.04 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.48

Radius: 1.65

Gravity: 1.28 G

Time & Orbit

Eccentricity (e): 0.045

Orbit Range: 1.95 AU - 2.13 AU

Year: 1110 Days

Day: 20.7 Hours

Environment

Temp: -72 °C

Axial Tilt: 9.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 42,778,779 km

• M1: 495,767 km (0.051 R)

Planet 3 - Terrestrial

Semi-Major Axis: 2.85 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.68

Radius: 0.86

Gravity: 0.92 G

Time & Orbit

Eccentricity (e): 0.139

Orbit Range: 2.45 AU - 3.25 AU

Year: 1832 Days

Day: 33.7 Hours

Environment

Temp: -101 °C

Axial Tilt: 18.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 6.69 AU

Composition

Type: Far Outer (Icy/Cometary)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Gas Giant

Semi-Major Axis: 10.52 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 932.2

Radius: 11.7

Gravity: 6.81 G

Time & Orbit

Eccentricity (e): 0.215

Orbit Range: 8.26 AU - 12.78 AU

Year: 12993 Days

Day: 7 Hours

Environment

Temp: -185 °C

Axial Tilt: 38.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 42,778,779 km

• M1: 150,196 km (0.044 R)
• M2: 613,351 km (0.104 R)
• M3: 1,254,677 km (0.094 R)
• M4: 1,971,401 km (0.086 R)
• M5: 2,603,901 km (0.105 R)
• M6: 4,655,785 km (0.085 R)
• M7: 5,127,766 km (0.118 R)
• M8: 6,531,293 km (0.079 R)
• M9: 9,018,358 km (0.087 R)
• M10: 9,487,048 km (0.109 R)
• M11: 10,644,337 km (0.094 R)
• M12: 12,330,754 km (0.115 R)
• M13: 12,908,950 km (0.077 R)
• M14: 13,505,097 km (0.07 R)
• M15: 15,257,636 km (0.106 R)
• M16: 21,147,155 km (0.096 R)
• M17: 25,201,706 km (0.117 R)
• M18: 29,976,272 km (0.114 R)
• M19: 35,579,011 km (0.088 R)
• M20: 37,949,240 km (0.088 R)
• M21: 42,419,823 km (0.073 R)
• M22: 44,932,020 km (0.118 R)
• M23: 52,725,620 km (0.078 R)
• M24: 53,568,305 km (0.099 R)
• M25: 61,560,421 km (0.066 R)

Planet 5 - Ice Giant

Semi-Major Axis: 17.59 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 61.7

Radius: 4.4

Gravity: 3.19 G

Time & Orbit

Eccentricity (e): 0.126

Orbit Range: 15.37 AU - 19.81 AU

Year: 28093 Days

Day: 17.3 Hours

Environment

Temp: -205 °C

Axial Tilt: 29.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 42,778,779 km

• M1: 54,753 km (0.078 R)
• M2: 207,791 km (0.087 R)
• M3: 347,815 km (0.068 R)
• M4: 1,266,944 km (0.112 R)
• M5: 2,236,488 km (0.09 R)
• M6: 3,523,179 km (0.044 R)
• M7: 5,993,040 km (0.114 R)
• M8: 8,261,991 km (0.108 R)
• M9: 8,608,161 km (0.084 R)
• M10: 8,918,875 km (0.116 R)
• M11: 11,202,188 km (0.109 R)
• M12: 13,488,492 km (0.086 R)
• M13: 22,259,266 km (0.09 R)
• M14: 25,923,965 km (0.057 R)
• M15: 28,676,565 km (0.088 R)
• M16: 32,250,309 km (0.057 R)
• M17: 35,202,025 km (0.117 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: 310 - 12,823 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit