🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.6 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.52

Radius: 0.77

Gravity: 0.88 G

Time & Orbit

Eccentricity (e): 0.184

Orbit Range: 0.49 AU - 0.71 AU

Year: 173 Days

Day: 36.8 Hours

Environment

Temp: 175 °C

Axial Tilt: 27.6 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 77,736,671 km

• M1: 79,436 km (0.116 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.04 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.49

Radius: 1.82

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.213

Orbit Range: 0.82 AU - 1.26 AU

Year: 395 Days

Day: 45.5 Hours

Environment

Temp: 28 °C

Axial Tilt: 6.9 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (1)

Outer Limit: 77,736,671 km

• M1: 48,919 km (0.104 R)

Planet 3 - Terrestrial

Semi-Major Axis: 2.78 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.52

Radius: 0.77

Gravity: 0.88 G

Time & Orbit

Eccentricity (e): 0.183

Orbit Range: 2.27 AU - 3.29 AU

Year: 1728 Days

Day: 18.5 Hours

Environment

Temp: -110 °C

Axial Tilt: 7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 77,736,671 km

• M1: 43,383 km (0.085 R)
• M2: 1,000,211 km (0.071 R)

Planet 4 - Terrestrial

Semi-Major Axis: 2.84 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.59

Radius: 1.46

Gravity: 1.22 G

Time & Orbit

Eccentricity (e): 0.184

Orbit Range: 2.32 AU - 3.36 AU

Year: 1784 Days

Day: 18.5 Hours

Environment

Temp: -95 °C

Axial Tilt: 5.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 3.46 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.35

Radius: 0.66

Gravity: 0.8 G

Time & Orbit

Eccentricity (e): 0.228

Orbit Range: 2.67 AU - 4.25 AU

Year: 2399 Days

Day: 28.5 Hours

Environment

Temp: -124 °C

Axial Tilt: 32.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Terrestrial

Semi-Major Axis: 3.6 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.99

Radius: 1.55

Gravity: 1.24 G

Time & Orbit

Eccentricity (e): 0.023

Orbit Range: 3.52 AU - 3.68 AU

Year: 2546 Days

Day: 42.4 Hours

Environment

Temp: -120 °C

Axial Tilt: 41.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 7 - Ice Giant

Semi-Major Axis: 14.56 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 681.2

Radius: 6.9

Gravity: 14.31 G

Time & Orbit

Eccentricity (e): 0.139

Orbit Range: 12.54 AU - 16.58 AU

Year: 20711 Days

Day: 19.3 Hours

Environment

Temp: -183 °C

Axial Tilt: 22.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (30)

Outer Limit: 77,736,671 km

• M1: 85,869 km (0.111 R)
• M2: 409,898 km (0.075 R)
• M3: 744,997 km (0.059 R)
• M4: 970,292 km (0.109 R)
• M5: 1,213,837 km (0.112 R)
• M6: 2,726,870 km (0.064 R)
• M7: 3,191,970 km (0.095 R)
• M8: 4,656,683 km (0.117 R)
• M9: 5,476,778 km (0.106 R)
• M10: 5,756,975 km (0.052 R)
• M11: 6,346,091 km (0.038 R)
• M12: 6,610,580 km (0.092 R)
• M13: 7,644,002 km (0.102 R)
• M14: 10,145,877 km (0.113 R)
• M15: 13,217,570 km (0.077 R)
• M16: 13,795,766 km (0.107 R)
• M17: 15,872,035 km (0.037 R)
• M18: 17,366,667 km (0.056 R)
• M19: 19,043,510 km (0.053 R)
• M20: 19,317,872 km (0.112 R)
• M21: 38,662,223 km (0.064 R)
• M22: 39,102,191 km (0.088 R)
• M23: 44,005,859 km (0.118 R)
• M24: 45,455,463 km (0.06 R)
• M25: 46,274,361 km (0.036 R)
• M26: 54,092,496 km (0.085 R)
• M27: 55,941,825 km (0.037 R)
• M28: 57,071,438 km (0.053 R)
• M29: 73,170,114 km (0.119 R)
• M30: 77,736,738 km (0.092 R)

Kuiper Belt

Range: 30 - 60 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 469 - 10,538 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit