🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.87 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.85

Radius: 1.52

Gravity: 1.23 G

Time & Orbit

Eccentricity (e): 0.056

Orbit Range: 0.82 AU - 0.92 AU

Year: 283 Days

Day: 34.3 Hours

Environment

Temp: 107 °C

Axial Tilt: 13.8 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 80,599,464 km

• M1: 505,042 km (0.115 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.89 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.78

Radius: 1.87

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.23

Orbit Range: 0.69 AU - 1.09 AU

Year: 292 Days

Day: 30.1 Hours

Environment

Temp: 156 °C

Axial Tilt: 35.2 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 80,599,464 km

• M1: 55,202 km (0.097 R)

Planet 3 - Terrestrial

Semi-Major Axis: 2.39 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.55

Radius: 1.45

Gravity: 1.21 G

Time & Orbit

Eccentricity (e): 0.018

Orbit Range: 2.35 AU - 2.43 AU

Year: 1287 Days

Day: 42.1 Hours

Environment

Temp: -72 °C

Axial Tilt: 5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 2.64 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.59

Radius: 1.67

Gravity: 1.29 G

Time & Orbit

Eccentricity (e): 0.248

Orbit Range: 1.99 AU - 3.29 AU

Year: 1494 Days

Day: 32.7 Hours

Environment

Temp: -87 °C

Axial Tilt: 34.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 80,599,464 km

• M1: 116,686 km (0.072 R)
• M2: 541,843 km (0.037 R)

Planet 5 - Terrestrial

Semi-Major Axis: 4.5 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.53

Radius: 1.83

Gravity: 1.35 G

Time & Orbit

Eccentricity (e): 0.015

Orbit Range: 4.43 AU - 4.57 AU

Year: 3324 Days

Day: 13.2 Hours

Environment

Temp: -116 °C

Axial Tilt: 1.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 5.18 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 6 - Gas Giant

Semi-Major Axis: 5.85 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 587.5

Radius: 8.9

Gravity: 7.42 G

Time & Orbit

Eccentricity (e): 0.046

Orbit Range: 5.58 AU - 6.12 AU

Year: 4928 Days

Day: 7.6 Hours

Environment

Temp: -137 °C

Axial Tilt: 29.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 80,599,464 km

• M1: 116,537 km (0.077 R)
• M2: 473,328 km (0.05 R)
• M3: 986,897 km (0.104 R)
• M4: 2,488,710 km (0.08 R)
• M5: 2,974,604 km (0.069 R)
• M6: 3,886,852 km (0.109 R)
• M7: 4,468,638 km (0.073 R)
• M8: 6,629,579 km (0.106 R)
• M9: 7,811,253 km (0.094 R)
• M10: 9,529,534 km (0.104 R)
• M11: 11,625,251 km (0.117 R)
• M12: 13,030,872 km (0.11 R)
• M13: 13,386,466 km (0.096 R)
• M14: 13,853,062 km (0.063 R)
• M15: 18,174,346 km (0.06 R)
• M16: 18,490,895 km (0.087 R)
• M17: 21,648,757 km (0.086 R)
• M18: 25,306,125 km (0.093 R)
• M19: 28,157,311 km (0.085 R)

Planet 7 - Ice Giant

Semi-Major Axis: 16.72 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 574.5

Radius: 3.2

Gravity: 56.1 G

Time & Orbit

Eccentricity (e): 0.029

Orbit Range: 16.24 AU - 17.2 AU

Year: 23809 Days

Day: 19.8 Hours

Environment

Temp: -179 °C

Axial Tilt: 31.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (33)

Outer Limit: 80,599,464 km

• M1: 39,793 km (0.106 R)
• M2: 275,410 km (0.041 R)
• M3: 583,731 km (0.026 R)
• M4: 703,858 km (0.102 R)
• M5: 1,112,260 km (0.052 R)
• M6: 2,171,712 km (0.1 R)
• M7: 3,041,474 km (0.098 R)
• M8: 3,206,182 km (0.091 R)
• M9: 3,405,745 km (0.113 R)
• M10: 3,523,479 km (0.082 R)
• M11: 5,312,520 km (0.081 R)
• M12: 5,923,477 km (0.1 R)
• M13: 6,180,486 km (0.042 R)
• M14: 9,575,760 km (0.086 R)
• M15: 13,369,861 km (0.09 R)
• M16: 13,886,422 km (0.043 R)
• M17: 14,958,889 km (0.12 R)
• M18: 15,275,139 km (0.06 R)
• M19: 16,669,392 km (0.055 R)
• M20: 20,087,703 km (0.08 R)
• M21: 29,734,222 km (0.111 R)
• M22: 30,359,841 km (0.118 R)
• M23: 32,027,259 km (0.099 R)
• M24: 33,216,711 km (0.096 R)
• M25: 37,539,042 km (0.114 R)
• M26: 41,286,320 km (0.1 R)
• M27: 45,440,054 km (0.056 R)
• M28: 53,271,652 km (0.112 R)
• M29: 61,753,403 km (0.092 R)
• M30: 67,594,003 km (0.12 R)
• M31: 72,208,499 km (0.107 R)
• M32: 73,337,215 km (0.118 R)
• M33: 73,791,992 km (0.078 R)

Kuiper Belt

Range: 31.5 - 59.5 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 532 - 13,144 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit