🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.52 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3

Radius: 1.55

Gravity: 1.25 G

Time & Orbit

Eccentricity (e): 0.214

Orbit Range: 0.41 AU - 0.63 AU

Year: 134 Days

Day: 20.1 Hours

Environment

Temp: 234 °C

Axial Tilt: 13 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.53 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.89

Radius: 1.53

Gravity: 1.23 G

Time & Orbit

Eccentricity (e): 0.237

Orbit Range: 0.4 AU - 0.66 AU

Year: 138 Days

Day: 29 Hours

Environment

Temp: 226 °C

Axial Tilt: 39.3 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 1.44 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.85

Radius: 0.94

Gravity: 0.96 G

Time & Orbit

Eccentricity (e): 0.033

Orbit Range: 1.39 AU - 1.49 AU

Year: 616 Days

Day: 20.8 Hours

Environment

Temp: -8 °C

Axial Tilt: 1 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 4 - Terrestrial

Semi-Major Axis: 1.6 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.45

Radius: 1.82

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.023

Orbit Range: 1.56 AU - 1.64 AU

Year: 721 Days

Day: 33.7 Hours

Environment

Temp: -32 °C

Axial Tilt: 37 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 2.72 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.54

Radius: 1.45

Gravity: 1.21 G

Time & Orbit

Eccentricity (e): 0.043

Orbit Range: 2.6 AU - 2.84 AU

Year: 1599 Days

Day: 22.3 Hours

Environment

Temp: -83 °C

Axial Tilt: 44.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Terrestrial

Semi-Major Axis: 5.06 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.71

Radius: 1.24

Gravity: 1.11 G

Time & Orbit

Eccentricity (e): 0.227

Orbit Range: 3.91 AU - 6.21 AU

Year: 4057 Days

Day: 12 Hours

Environment

Temp: -129 °C

Axial Tilt: 13.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 69,930,925 km

• M1: 1,415,345 km (0.086 R)

Planet 7 - Ice Giant

Semi-Major Axis: 15.34 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 463.8

Radius: 4.8

Gravity: 20.13 G

Time & Orbit

Eccentricity (e): 0.203

Orbit Range: 12.23 AU - 18.45 AU

Year: 21416 Days

Day: 19 Hours

Environment

Temp: -199 °C

Axial Tilt: 24.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (38)

Outer Limit: 69,930,925 km

• M1: 61,186 km (0.113 R)
• M2: 531,372 km (0.1 R)
• M3: 1,316,312 km (0.05 R)
• M4: 1,781,411 km (0.094 R)
• M5: 2,161,390 km (0.073 R)
• M6: 2,480,482 km (0.078 R)
• M7: 3,833,445 km (0.12 R)
• M8: 4,300,789 km (0.094 R)
• M9: 4,840,090 km (0.093 R)
• M10: 5,273,325 km (0.072 R)
• M11: 5,731,992 km (0.082 R)
• M12: 6,905,139 km (0.119 R)
• M13: 7,690,677 km (0.076 R)
• M14: 9,382,778 km (0.118 R)
• M15: 10,112,666 km (0.053 R)
• M16: 10,699,240 km (0.107 R)
• M17: 10,940,092 km (0.116 R)
• M18: 11,123,200 km (0.069 R)
• M19: 12,661,814 km (0.096 R)
• M20: 16,631,543 km (0.066 R)
• M21: 17,447,749 km (0.114 R)
• M22: 21,643,970 km (0.091 R)
• M23: 23,213,251 km (0.054 R)
• M24: 27,916,459 km (0.1 R)
• M25: 30,130,058 km (0.104 R)
• M26: 32,583,613 km (0.099 R)
• M27: 34,508,938 km (0.11 R)
• M28: 42,818,052 km (0.072 R)
• M29: 47,675,046 km (0.037 R)
• M30: 50,488,085 km (0.088 R)
• M31: 56,989,458 km (0.113 R)
• M32: 59,024,588 km (0.095 R)
• M33: 62,458,607 km (0.077 R)
• M34: 62,848,160 km (0.108 R)
• M35: 65,420,196 km (0.045 R)
• M36: 66,023,524 km (0.088 R)
• M37: 66,630,443 km (0.097 R)
• M38: 69,721,584 km (0.101 R)

Kuiper Belt

Range: 30.8 - 45.8 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 227 - 16,246 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit