🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.97 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.45

Radius: 0.73

Gravity: 0.84 G

Time & Orbit

Eccentricity (e): 0.153

Orbit Range: 0.82 AU - 1.12 AU

Year: 345 Days

Day: 14.2 Hours

Environment

Temp: 109 °C

Axial Tilt: 41.9 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (2)

Outer Limit: 19,721,365 km

• M1: 147,055 km (0.091 R)
• M2: 441,314 km (0.087 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.28 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.41

Radius: 1.81

Gravity: 1.35 G

Time & Orbit

Eccentricity (e): 0.018

Orbit Range: 1.26 AU - 1.3 AU

Year: 524 Days

Day: 19.9 Hours

Environment

Temp: -8 °C

Axial Tilt: 39.8 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (2)

Outer Limit: 19,721,365 km

• M1: 104,719 km (0.106 R)
• M2: 1,228,348 km (0.113 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.37 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.92

Radius: 1.89

Gravity: 1.38 G

Time & Orbit

Eccentricity (e): 0.054

Orbit Range: 1.3 AU - 1.44 AU

Year: 580 Days

Day: 43 Hours

Environment

Temp: -8 °C

Axial Tilt: 49.2 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 4 - Terrestrial

Semi-Major Axis: 1.69 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.36

Radius: 1.8

Gravity: 1.35 G

Time & Orbit

Eccentricity (e): 0.136

Orbit Range: 1.46 AU - 1.92 AU

Year: 795 Days

Day: 46 Hours

Environment

Temp: -37 °C

Axial Tilt: 24.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 1.92 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.44

Radius: 0.72

Gravity: 0.85 G

Time & Orbit

Eccentricity (e): 0.067

Orbit Range: 1.79 AU - 2.05 AU

Year: 962 Days

Day: 23.3 Hours

Environment

Temp: -62 °C

Axial Tilt: 15.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Terrestrial

Semi-Major Axis: 2.05 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.07

Radius: 1.03

Gravity: 1.01 G

Time & Orbit

Eccentricity (e): 0.118

Orbit Range: 1.81 AU - 2.29 AU

Year: 1062 Days

Day: 38.7 Hours

Environment

Temp: -73 °C

Axial Tilt: 42 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 7 - Terrestrial

Semi-Major Axis: 2.12 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.87

Radius: 1.52

Gravity: 1.24 G

Time & Orbit

Eccentricity (e): 0.189

Orbit Range: 1.72 AU - 2.52 AU

Year: 1116 Days

Day: 31.4 Hours

Environment

Temp: -60 °C

Axial Tilt: 18.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 19,721,365 km

• M1: 688,300 km (0.081 R)
• M2: 859,739 km (0.068 R)

Planet 8 - Terrestrial

Semi-Major Axis: 2.81 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.57

Radius: 1.46

Gravity: 1.21 G

Time & Orbit

Eccentricity (e): 0.07

Orbit Range: 2.61 AU - 3.01 AU

Year: 1704 Days

Day: 37.9 Hours

Environment

Temp: -84 °C

Axial Tilt: 37 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 4.22 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 9 - Gas Giant

Semi-Major Axis: 5.62 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 205.5

Radius: 11.1

Gravity: 1.67 G

Time & Orbit

Eccentricity (e): 0.077

Orbit Range: 5.19 AU - 6.05 AU

Year: 4818 Days

Day: 8.4 Hours

Environment

Temp: -139 °C

Axial Tilt: 8.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (65)

Outer Limit: 19,721,365 km

• M1: 197,619 km (0.083 R)
• M2: 277,354 km (0.083 R)
• M3: 370,255 km (0.103 R)
• M4: 516,412 km (0.114 R)
• M5: 589,565 km (0.075 R)
• M6: 684,560 km (0.085 R)
• M7: 775,964 km (0.115 R)
• M8: 862,282 km (0.117 R)
• M9: 1,003,503 km (0.073 R)
• M10: 1,087,876 km (0.086 R)
• M11: 1,462,469 km (0.09 R)
• M12: 1,772,735 km (0.096 R)
• M13: 2,022,563 km (0.098 R)
• M14: 2,117,707 km (0.071 R)
• M15: 2,214,198 km (0.065 R)
• M16: 2,369,032 km (0.092 R)
• M17: 2,440,540 km (0.083 R)
• M18: 2,749,310 km (0.1 R)
• M19: 2,962,187 km (0.067 R)
• M20: 3,055,088 km (0.059 R)
• M21: 3,501,787 km (0.102 R)
• M22: 3,666,345 km (0.096 R)
• M23: 3,749,671 km (0.065 R)
• M24: 3,884,309 km (0.072 R)
• M25: 4,707,247 km (0.099 R)
• M26: 4,907,708 km (0.058 R)
• M27: 5,092,312 km (0.119 R)
• M28: 5,166,811 km (0.042 R)
• M29: 5,411,404 km (0.11 R)
• M30: 5,775,974 km (0.116 R)
• M31: 6,508,555 km (0.117 R)
• M32: 6,958,246 km (0.101 R)
• M33: 7,124,150 km (0.11 R)
• M34: 7,523,726 km (0.041 R)
• M35: 7,801,379 km (0.083 R)
• M36: 7,952,324 km (0.09 R)
• M37: 8,060,632 km (0.102 R)
• M38: 8,256,905 km (0.068 R)
• M39: 8,454,823 km (0.073 R)
• M40: 8,543,385 km (0.036 R)
• M41: 8,632,096 km (0.091 R)
• M42: 9,194,136 km (0.109 R)
• M43: 9,285,091 km (0.112 R)
• M44: 9,652,204 km (0.084 R)
• M45: 9,814,219 km (0.076 R)
• M46: 10,258,824 km (0.039 R)
• M47: 10,329,583 km (0.1 R)
• M48: 10,638,353 km (0.099 R)
• M49: 11,977,853 km (0.039 R)
• M50: 12,152,134 km (0.102 R)
• M51: 12,352,446 km (0.118 R)
• M52: 12,553,805 km (0.113 R)
• M53: 13,113,001 km (0.1 R)
• M54: 13,654,546 km (0.089 R)
• M55: 13,862,636 km (0.114 R)
• M56: 14,785,954 km (0.079 R)
• M57: 15,484,726 km (0.055 R)
• M58: 16,166,743 km (0.052 R)
• M59: 16,304,373 km (0.11 R)
• M60: 16,886,458 km (0.12 R)
• M61: 17,843,436 km (0.044 R)
• M62: 18,128,120 km (0.06 R)
• M63: 18,933,555 km (0.076 R)
• M64: 19,282,418 km (0.105 R)
• M65: 19,662,695 km (0.088 R)

Kuiper Belt

Range: 30.3 - 51.3 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 276 - 10,308 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit