🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.59 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.95

Radius: 0.98

Gravity: 0.99 G

Time & Orbit

Eccentricity (e): 0.059

Orbit Range: 0.56 AU - 0.62 AU

Year: 161 Days

Day: 40.4 Hours

Environment

Temp: 241 °C

Axial Tilt: 71.5 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 40,943,027 km

• M1: 83,176 km (0.097 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.67 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.9

Radius: 1.72

Gravity: 1.32 G

Time & Orbit

Eccentricity (e): 0.167

Orbit Range: 1.39 AU - 1.95 AU

Year: 766 Days

Day: 40.6 Hours

Environment

Temp: -31 °C

Axial Tilt: 10.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 4.96 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.59

Radius: 0.81

Gravity: 0.9 G

Time & Orbit

Eccentricity (e): 0.183

Orbit Range: 4.05 AU - 5.87 AU

Year: 3919 Days

Day: 15 Hours

Environment

Temp: -125 °C

Axial Tilt: 31.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 40,943,027 km

• M1: 214,224 km (0.063 R)

Planet 4 - Gas Giant

Semi-Major Axis: 7.44 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 495.8

Radius: 11.3

Gravity: 3.88 G

Time & Orbit

Eccentricity (e): 0.223

Orbit Range: 5.78 AU - 9.1 AU

Year: 7199 Days

Day: 6.4 Hours

Environment

Temp: -147 °C

Axial Tilt: 24 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 40,943,027 km

• M1: 140,472 km (0.088 R)
• M2: 497,263 km (0.057 R)
• M3: 1,156,392 km (0.051 R)
• M4: 1,970,653 km (0.103 R)
• M5: 2,637,111 km (0.09 R)
• M6: 4,444,254 km (0.098 R)
• M7: 5,562,049 km (0.116 R)
• M8: 6,058,265 km (0.106 R)
• M9: 7,727,029 km (0.066 R)
• M10: 8,546,227 km (0.082 R)
• M11: 22,269,737 km (0.077 R)
• M12: 25,156,228 km (0.049 R)
• M13: 26,689,158 km (0.115 R)
• M14: 27,656,009 km (0.07 R)
• M15: 30,601,740 km (0.077 R)
• M16: 31,080,304 km (0.046 R)
• M17: 34,467,050 km (0.105 R)

Planet 5 - Ice Giant

Semi-Major Axis: 14.05 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 122.3

Radius: 4.1

Gravity: 7.28 G

Time & Orbit

Eccentricity (e): 0.126

Orbit Range: 12.28 AU - 15.82 AU

Year: 18683 Days

Day: 23 Hours

Environment

Temp: -184 °C

Axial Tilt: 49.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 40,943,027 km

• M1: 51,013 km (0.087 R)
• M2: 305,778 km (0.117 R)
• M3: 541,993 km (0.075 R)
• M4: 901,477 km (0.038 R)
• M5: 1,166,115 km (0.113 R)
• M6: 2,224,670 km (0.082 R)
• M7: 2,402,841 km (0.089 R)
• M8: 2,629,033 km (0.059 R)
• M9: 3,212,315 km (0.1 R)
• M10: 5,071,069 km (0.072 R)
• M11: 6,891,525 km (0.094 R)
• M12: 7,387,292 km (0.097 R)
• M13: 7,784,475 km (0.113 R)
• M14: 12,683,207 km (0.111 R)
• M15: 13,897,343 km (0.1 R)
• M16: 14,197,586 km (0.085 R)
• M17: 15,377,614 km (0.101 R)
• M18: 19,907,587 km (0.106 R)
• M19: 21,382,772 km (0.066 R)
• M20: 23,432,562 km (0.057 R)
• M21: 38,185,904 km (0.092 R)

Kuiper Belt

Range: 30.9 - 57.9 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 194 - 16,287 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit