🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.74 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.12

Radius: 1.58

Gravity: 1.25 G

Time & Orbit

Eccentricity (e): 0.118

Orbit Range: 0.65 AU - 0.83 AU

Year: 228 Days

Day: 44.9 Hours

Environment

Temp: 126 °C

Axial Tilt: 41.8 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 110,949,401 km

• M1: 38,746 km (0.074 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.82 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.24

Radius: 1.6

Gravity: 1.27 G

Time & Orbit

Eccentricity (e): 0.194

Orbit Range: 0.66 AU - 0.98 AU

Year: 266 Days

Day: 47.7 Hours

Environment

Temp: 151 °C

Axial Tilt: 37.3 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 1.54 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.49

Radius: 0.75

Gravity: 0.87 G

Time & Orbit

Eccentricity (e): 0.057

Orbit Range: 1.45 AU - 1.63 AU

Year: 684 Days

Day: 40 Hours

Environment

Temp: -31 °C

Axial Tilt: 43.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 110,949,401 km

• M1: 24,983 km (0.101 R)

Planet 4 - Terrestrial

Semi-Major Axis: 1.57 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.34

Radius: 1.41

Gravity: 1.18 G

Time & Orbit

Eccentricity (e): 0.244

Orbit Range: 1.19 AU - 1.95 AU

Year: 705 Days

Day: 26.6 Hours

Environment

Temp: -33 °C

Axial Tilt: 15.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 110,949,401 km

• M1: 126,261 km (0.087 R)

Planet 5 - Terrestrial

Semi-Major Axis: 2.37 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.76

Radius: 1.25

Gravity: 1.13 G

Time & Orbit

Eccentricity (e): 0.206

Orbit Range: 1.88 AU - 2.86 AU

Year: 1307 Days

Day: 28 Hours

Environment

Temp: -66 °C

Axial Tilt: 82.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Terrestrial

Semi-Major Axis: 2.62 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.62

Radius: 0.83

Gravity: 0.9 G

Time & Orbit

Eccentricity (e): 0.195

Orbit Range: 2.11 AU - 3.13 AU

Year: 1519 Days

Day: 22.9 Hours

Environment

Temp: -80 °C

Axial Tilt: 51.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 7 - Terrestrial

Semi-Major Axis: 2.98 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.92

Radius: 0.97

Gravity: 0.98 G

Time & Orbit

Eccentricity (e): 0.011

Orbit Range: 2.95 AU - 3.01 AU

Year: 1842 Days

Day: 15.1 Hours

Environment

Temp: -88 °C

Axial Tilt: 41.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 110,949,401 km

• M1: 542,292 km (0.099 R)

Asteroid Belt

Center: 10.35 AU

Composition

Type: Far Outer (Icy/Cometary)

A dense region of planetesimals and debris.

Boundary

Planet 8 - Ice Giant

Semi-Major Axis: 17.72 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 138.6

Radius: 4.1

Gravity: 8.25 G

Time & Orbit

Eccentricity (e): 0.087

Orbit Range: 16.18 AU - 19.26 AU

Year: 26716 Days

Day: 19.2 Hours

Environment

Temp: -188 °C

Axial Tilt: 21.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (32)

Outer Limit: 110,949,401 km

• M1: 54,005 km (0.12 R)
• M2: 187,147 km (0.12 R)
• M3: 361,428 km (0.11 R)
• M4: 847,023 km (0.098 R)
• M5: 1,046,886 km (0.1 R)
• M6: 1,226,553 km (0.111 R)
• M7: 1,858,155 km (0.1 R)
• M8: 2,332,231 km (0.119 R)
• M9: 2,683,187 km (0.087 R)
• M10: 4,004,286 km (0.07 R)
• M11: 4,853,105 km (0.102 R)
• M12: 5,423,372 km (0.101 R)
• M13: 6,380,349 km (0.105 R)
• M14: 7,022,124 km (0.054 R)
• M15: 8,669,346 km (0.108 R)
• M16: 9,556,910 km (0.057 R)
• M17: 15,612,782 km (0.078 R)
• M18: 17,372,950 km (0.029 R)
• M19: 18,537,719 km (0.062 R)
• M20: 18,856,961 km (0.04 R)
• M21: 20,086,506 km (0.074 R)
• M22: 21,107,960 km (0.064 R)
• M23: 21,896,491 km (0.112 R)
• M24: 24,666,445 km (0.058 R)
• M25: 26,637,397 km (0.045 R)
• M26: 31,337,912 km (0.12 R)
• M27: 33,058,736 km (0.117 R)
• M28: 39,117,599 km (0.09 R)
• M29: 40,840,817 km (0.062 R)
• M30: 42,891,355 km (0.08 R)
• M31: 46,459,713 km (0.116 R)
• M32: 48,995,846 km (0.11 R)

Planet 9 - Ice Giant

Semi-Major Axis: 19.66 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 871.5

Radius: 7

Gravity: 17.79 G

Time & Orbit

Eccentricity (e): 0.04

Orbit Range: 18.87 AU - 20.45 AU

Year: 31221 Days

Day: 24.3 Hours

Environment

Temp: -204 °C

Axial Tilt: 2.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (39)

Outer Limit: 110,949,401 km

• M1: 87,814 km (0.084 R)
• M2: 1,143,377 km (0.065 R)
• M3: 1,471,445 km (0.085 R)
• M4: 2,735,247 km (0.075 R)
• M5: 3,080,370 km (0.12 R)
• M6: 3,326,309 km (0.074 R)
• M7: 3,552,201 km (0.087 R)
• M8: 4,292,412 km (0.116 R)
• M9: 4,881,079 km (0.037 R)
• M10: 6,562,709 km (0.108 R)
• M11: 7,129,236 km (0.096 R)
• M12: 9,402,525 km (0.03 R)
• M13: 11,305,709 km (0.066 R)
• M14: 13,451,990 km (0.077 R)
• M15: 17,063,432 km (0.108 R)
• M16: 17,738,568 km (0.083 R)
• M17: 24,273,601 km (0.085 R)
• M18: 33,880,178 km (0.093 R)
• M19: 34,182,365 km (0.049 R)
• M20: 36,033,340 km (0.064 R)
• M21: 37,303,875 km (0.03 R)
• M22: 37,950,137 km (0.059 R)
• M23: 43,037,363 km (0.088 R)
• M24: 47,232,237 km (0.107 R)
• M25: 48,178,892 km (0.066 R)
• M26: 49,914,676 km (0.105 R)
• M27: 54,126,155 km (0.062 R)
• M28: 56,001,365 km (0.06 R)
• M29: 59,660,977 km (0.061 R)
• M30: 70,110,837 km (0.082 R)
• M31: 71,094,892 km (0.092 R)
• M32: 74,356,126 km (0.038 R)
• M33: 75,636,683 km (0.11 R)
• M34: 87,261,485 km (0.088 R)
• M35: 88,685,956 km (0.083 R)
• M36: 88,972,586 km (0.047 R)
• M37: 90,705,976 km (0.111 R)
• M38: 95,438,206 km (0.054 R)
• M39: 100,955,525 km (0.092 R)

Kuiper Belt

Range: 30.6 - 46.6 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 298 - 17,188 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit