🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.68 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.7

Radius: 1.49

Gravity: 1.22 G

Time & Orbit

Eccentricity (e): 0.057

Orbit Range: 0.64 AU - 0.72 AU

Year: 207 Days

Day: 24.9 Hours

Environment

Temp: 175 °C

Axial Tilt: 20.5 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.76 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.84

Radius: 1.52

Gravity: 1.23 G

Time & Orbit

Eccentricity (e): 0.235

Orbit Range: 0.58 AU - 0.94 AU

Year: 244 Days

Day: 14.1 Hours

Environment

Temp: 136 °C

Axial Tilt: 17.7 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (2)

Outer Limit: 69,168,342 km

• M1: 42,785 km (0.091 R)
• M2: 105,018 km (0.09 R)

Planet 3 - Terrestrial

Semi-Major Axis: 0.83 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.17

Radius: 1.59

Gravity: 1.25 G

Time & Orbit

Eccentricity (e): 0.092

Orbit Range: 0.75 AU - 0.91 AU

Year: 279 Days

Day: 36.3 Hours

Environment

Temp: 106 °C

Axial Tilt: 11.5 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 69,168,342 km

• M1: 221,704 km (0.063 R)

Planet 4 - Terrestrial

Semi-Major Axis: 3.46 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.96

Radius: 0.98

Gravity: 1 G

Time & Orbit

Eccentricity (e): 0.107

Orbit Range: 3.09 AU - 3.83 AU

Year: 2375 Days

Day: 18.1 Hours

Environment

Temp: -122 °C

Axial Tilt: 37.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 4.09 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.74

Radius: 1.69

Gravity: 1.31 G

Time & Orbit

Eccentricity (e): 0.081

Orbit Range: 3.76 AU - 4.42 AU

Year: 3052 Days

Day: 24.1 Hours

Environment

Temp: -120 °C

Axial Tilt: 39.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 8.39 AU

Composition

Type: Far Outer (Icy/Cometary)

A dense region of planetesimals and debris.

Boundary

Planet 6 - Ice Giant

Semi-Major Axis: 12.69 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 739.9

Radius: 7.3

Gravity: 13.88 G

Time & Orbit

Eccentricity (e): 0.094

Orbit Range: 11.5 AU - 13.88 AU

Year: 16679 Days

Day: 19.6 Hours

Environment

Temp: -180 °C

Axial Tilt: 34.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (30)

Outer Limit: 69,168,342 km

• M1: 92,451 km (0.12 R)
• M2: 587,321 km (0.074 R)
• M3: 1,106,575 km (0.06 R)
• M4: 3,561,477 km (0.044 R)
• M5: 6,015,330 km (0.099 R)
• M6: 6,301,960 km (0.07 R)
• M7: 6,814,482 km (0.089 R)
• M8: 7,874,383 km (0.088 R)
• M9: 8,469,035 km (0.11 R)
• M10: 9,040,050 km (0.111 R)
• M11: 10,787,802 km (0.119 R)
• M12: 11,396,515 km (0.068 R)
• M13: 13,499,113 km (0.072 R)
• M14: 14,277,920 km (0.116 R)
• M15: 14,641,592 km (0.103 R)
• M16: 15,770,009 km (0.094 R)
• M17: 17,199,417 km (0.095 R)
• M18: 21,429,895 km (0.099 R)
• M19: 23,180,340 km (0.09 R)
• M20: 23,481,031 km (0.104 R)
• M21: 27,073,774 km (0.079 R)
• M22: 28,884,506 km (0.072 R)
• M23: 37,899,873 km (0.093 R)
• M24: 39,588,384 km (0.086 R)
• M25: 40,596,225 km (0.12 R)
• M26: 41,768,773 km (0.056 R)
• M27: 51,974,190 km (0.115 R)
• M28: 53,880,665 km (0.107 R)
• M29: 65,106,041 km (0.109 R)
• M30: 65,704,881 km (0.117 R)

Kuiper Belt

Range: 30 - 54 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 448 - 13,818 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit