🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.65 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.73

Radius: 1.69

Gravity: 1.31 G

Time & Orbit

Eccentricity (e): 0.07

Orbit Range: 0.6 AU - 0.7 AU

Year: 188 Days

Day: 36.7 Hours

Environment

Temp: 196 °C

Axial Tilt: 43.3 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 73,012,909 km

• M1: 529,876 km (0.077 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.87 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.25

Radius: 1.38

Gravity: 1.18 G

Time & Orbit

Eccentricity (e): 0.211

Orbit Range: 0.69 AU - 1.05 AU

Year: 291 Days

Day: 29.4 Hours

Environment

Temp: 180 °C

Axial Tilt: 14.8 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 1.55 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.85

Radius: 0.94

Gravity: 0.96 G

Time & Orbit

Eccentricity (e): 0.188

Orbit Range: 1.26 AU - 1.84 AU

Year: 691 Days

Day: 29.9 Hours

Environment

Temp: -23 °C

Axial Tilt: 31.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 2.37 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.54

Radius: 1.45

Gravity: 1.21 G

Time & Orbit

Eccentricity (e): 0.226

Orbit Range: 1.83 AU - 2.91 AU

Year: 1307 Days

Day: 17.8 Hours

Environment

Temp: -67 °C

Axial Tilt: 27.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 73,012,909 km

• M1: 34,557 km (0.107 R)
• M2: 137,630 km (0.118 R)

Planet 5 - Terrestrial

Semi-Major Axis: 2.85 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.65

Radius: 1.68

Gravity: 1.29 G

Time & Orbit

Eccentricity (e): 0.015

Orbit Range: 2.81 AU - 2.89 AU

Year: 1723 Days

Day: 24.2 Hours

Environment

Temp: -92 °C

Axial Tilt: 28.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 73,012,909 km

• M1: 43,683 km (0.112 R)

Asteroid Belt

Center: 8.55 AU

Composition

Type: Far Outer (Icy/Cometary)

A dense region of planetesimals and debris.

Boundary

Planet 6 - Ice Giant

Semi-Major Axis: 14.24 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 653.6

Radius: 4.9

Gravity: 27.22 G

Time & Orbit

Eccentricity (e): 0.238

Orbit Range: 10.85 AU - 17.63 AU

Year: 19246 Days

Day: 17.6 Hours

Environment

Temp: -197 °C

Axial Tilt: 13.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (34)

Outer Limit: 73,012,909 km

• M1: 89,310 km (0.054 R)
• M2: 332,556 km (0.097 R)
• M3: 537,954 km (0.039 R)
• M4: 1,242,410 km (0.119 R)
• M5: 1,803,552 km (0.092 R)
• M6: 2,070,285 km (0.098 R)
• M7: 2,877,964 km (0.096 R)
• M8: 3,162,050 km (0.116 R)
• M9: 3,637,622 km (0.078 R)
• M10: 3,877,278 km (0.115 R)
• M11: 5,582,394 km (0.086 R)
• M12: 7,395,820 km (0.12 R)
• M13: 8,486,986 km (0.117 R)
• M14: 9,909,812 km (0.079 R)
• M15: 12,066,415 km (0.104 R)
• M16: 12,667,648 km (0.117 R)
• M17: 17,113,099 km (0.051 R)
• M18: 17,701,018 km (0.072 R)
• M19: 18,389,318 km (0.07 R)
• M20: 19,545,710 km (0.108 R)
• M21: 21,225,544 km (0.111 R)
• M22: 25,951,191 km (0.1 R)
• M23: 32,085,153 km (0.071 R)
• M24: 35,215,788 km (0.113 R)
• M25: 36,993,758 km (0.063 R)
• M26: 37,834,199 km (0.047 R)
• M27: 38,974,434 km (0.115 R)
• M28: 41,773,859 km (0.109 R)
• M29: 45,498,098 km (0.061 R)
• M30: 48,765,615 km (0.038 R)
• M31: 56,867,835 km (0.034 R)
• M32: 58,362,617 km (0.069 R)
• M33: 65,008,353 km (0.089 R)
• M34: 70,631,887 km (0.119 R)

Kuiper Belt

Range: 30.6 - 59.6 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 550 - 19,943 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit