🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.55 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.82

Radius: 0.92

Gravity: 0.97 G

Time & Orbit

Eccentricity (e): 0.218

Orbit Range: 0.43 AU - 0.67 AU

Year: 150 Days

Day: 21.6 Hours

Environment

Temp: 187 °C

Axial Tilt: 8.2 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 45,347,551 km

• M1: 24,833 km (0.064 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.57 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.08

Radius: 1.03

Gravity: 1.02 G

Time & Orbit

Eccentricity (e): 0.117

Orbit Range: 0.5 AU - 0.64 AU

Year: 159 Days

Day: 36.4 Hours

Environment

Temp: 174 °C

Axial Tilt: 3.6 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 45,347,551 km

• M1: 26,928 km (0.072 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.36 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.73

Radius: 0.88

Gravity: 0.94 G

Time & Orbit

Eccentricity (e): 0.158

Orbit Range: 1.15 AU - 1.57 AU

Year: 585 Days

Day: 24 Hours

Environment

Temp: -19 °C

Axial Tilt: 1.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 2.18 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.23

Radius: 1.09

Gravity: 1.04 G

Time & Orbit

Eccentricity (e): 0.157

Orbit Range: 1.84 AU - 2.52 AU

Year: 1188 Days

Day: 44 Hours

Environment

Temp: -76 °C

Axial Tilt: 28 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 45,347,551 km

• M1: 25,432 km (0.062 R)

Asteroid Belt

Center: 3.8 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 5 - Gas Giant

Semi-Major Axis: 5.42 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 537.5

Radius: 14.2

Gravity: 2.67 G

Time & Orbit

Eccentricity (e): 0.019

Orbit Range: 5.32 AU - 5.52 AU

Year: 4656 Days

Day: 15 Hours

Environment

Temp: -142 °C

Axial Tilt: 29.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (15)

Outer Limit: 45,347,551 km

• M1: 176,675 km (0.093 R)
• M2: 719,267 km (0.094 R)
• M3: 1,168,359 km (0.114 R)
• M4: 2,811,991 km (0.074 R)
• M5: 4,015,805 km (0.061 R)
• M6: 6,772,894 km (0.091 R)
• M7: 9,070,867 km (0.115 R)
• M8: 11,261,429 km (0.067 R)
• M9: 11,987,128 km (0.114 R)
• M10: 12,695,474 km (0.047 R)
• M11: 13,784,995 km (0.085 R)
• M12: 18,711,402 km (0.07 R)
• M13: 20,121,811 km (0.09 R)
• M14: 20,651,836 km (0.09 R)
• M15: 21,259,353 km (0.087 R)

Planet 6 - Gas Giant

Semi-Major Axis: 8.16 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 784.2

Radius: 14

Gravity: 4 G

Time & Orbit

Eccentricity (e): 0.13

Orbit Range: 7.1 AU - 9.22 AU

Year: 8600 Days

Day: 6.5 Hours

Environment

Temp: -159 °C

Axial Tilt: 34.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 45,347,551 km

• M1: 187,147 km (0.059 R)
• M2: 635,641 km (0.08 R)
• M3: 1,176,438 km (0.074 R)
• M4: 1,887,626 km (0.115 R)
• M5: 3,000,634 km (0.055 R)
• M6: 3,943,998 km (0.062 R)
• M7: 6,026,550 km (0.107 R)
• M8: 7,406,441 km (0.078 R)
• M9: 7,938,561 km (0.11 R)
• M10: 8,717,218 km (0.109 R)
• M11: 9,310,971 km (0.114 R)
• M12: 12,637,280 km (0.056 R)
• M13: 13,398,883 km (0.089 R)
• M14: 16,205,937 km (0.064 R)
• M15: 17,246,690 km (0.071 R)
• M16: 18,257,672 km (0.111 R)
• M17: 18,853,072 km (0.066 R)
• M18: 19,538,230 km (0.115 R)
• M19: 21,446,800 km (0.083 R)
• M20: 23,564,058 km (0.066 R)
• M21: 24,003,726 km (0.08 R)
• M22: 26,097,199 km (0.11 R)
• M23: 28,806,865 km (0.073 R)
• M24: 32,668,435 km (0.099 R)
• M25: 42,561,043 km (0.085 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: 253 - 12,072 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit