🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.86 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.93

Radius: 0.97

Gravity: 0.99 G

Time & Orbit

Eccentricity (e): 0.194

Orbit Range: 0.69 AU - 1.03 AU

Year: 300 Days

Day: 35.4 Hours

Environment

Temp: 25 °C

Axial Tilt: 7.8 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (1)

Outer Limit: 15,402,653 km

• M1: 110,104 km (0.072 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.18 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.72

Radius: 1.69

Gravity: 1.3 G

Time & Orbit

Eccentricity (e): 0.091

Orbit Range: 1.07 AU - 1.29 AU

Year: 483 Days

Day: 39.2 Hours

Environment

Temp: -4 °C

Axial Tilt: 3.1 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (1)

Outer Limit: 15,402,653 km

• M1: 246,537 km (0.048 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.42 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.39

Radius: 1.42

Gravity: 1.19 G

Time & Orbit

Eccentricity (e): 0.089

Orbit Range: 1.29 AU - 1.55 AU

Year: 637 Days

Day: 43.8 Hours

Environment

Temp: -48 °C

Axial Tilt: 30 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 15,402,653 km

• M1: 59,091 km (0.103 R)
• M2: 291,865 km (0.118 R)

Planet 4 - Terrestrial

Semi-Major Axis: 1.59 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.75

Radius: 1.7

Gravity: 1.3 G

Time & Orbit

Eccentricity (e): 0.152

Orbit Range: 1.35 AU - 1.83 AU

Year: 755 Days

Day: 16.3 Hours

Environment

Temp: -57 °C

Axial Tilt: 1.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 2.63 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 5 - Terrestrial

Semi-Major Axis: 3.67 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.49

Radius: 1.44

Gravity: 1.2 G

Time & Orbit

Eccentricity (e): 0.018

Orbit Range: 3.6 AU - 3.74 AU

Year: 2649 Days

Day: 38.9 Hours

Environment

Temp: -115 °C

Axial Tilt: 8.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Terrestrial

Semi-Major Axis: 4.14 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.06

Radius: 1.56

Gravity: 1.26 G

Time & Orbit

Eccentricity (e): 0.209

Orbit Range: 3.27 AU - 5.01 AU

Year: 3173 Days

Day: 18.1 Hours

Environment

Temp: -133 °C

Axial Tilt: 46.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 7 - Gas Giant

Semi-Major Axis: 4.46 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 418.8

Radius: 11.1

Gravity: 3.4 G

Time & Orbit

Eccentricity (e): 0

Orbit Range: 4.46 AU - 4.46 AU

Year: 3548 Days

Day: 6.5 Hours

Environment

Temp: -142 °C

Axial Tilt: 10.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (67)

Outer Limit: 15,402,653 km

• M1: 182,958 km (0.117 R)
• M2: 254,017 km (0.103 R)
• M3: 420,968 km (0.068 R)
• M4: 513,121 km (0.093 R)
• M5: 587,770 km (0.047 R)
• M6: 657,782 km (0.092 R)
• M7: 749,934 km (0.111 R)
• M8: 876,943 km (0.106 R)
• M9: 958,922 km (0.116 R)
• M10: 1,434,195 km (0.113 R)
• M11: 1,520,214 km (0.08 R)
• M12: 1,620,594 km (0.096 R)
• M13: 1,736,532 km (0.095 R)
• M14: 1,908,869 km (0.101 R)
• M15: 2,372,024 km (0.113 R)
• M16: 2,639,206 km (0.074 R)
• M17: 2,822,912 km (0.081 R)
• M18: 2,900,852 km (0.088 R)
• M19: 3,251,959 km (0.098 R)
• M20: 3,650,487 km (0.037 R)
• M21: 3,890,293 km (0.094 R)
• M22: 3,959,856 km (0.085 R)
• M23: 4,064,873 km (0.042 R)
• M24: 4,135,334 km (0.108 R)
• M25: 4,403,563 km (0.071 R)
• M26: 4,788,777 km (0.077 R)
• M27: 4,957,225 km (0.082 R)
• M28: 5,108,618 km (0.04 R)
• M29: 5,868,575 km (0.12 R)
• M30: 5,948,460 km (0.107 R)
• M31: 6,048,990 km (0.064 R)
• M32: 6,622,099 km (0.101 R)
• M33: 6,957,348 km (0.076 R)
• M34: 7,105,899 km (0.074 R)
• M35: 7,191,170 km (0.037 R)
• M36: 7,601,068 km (0.084 R)
• M37: 7,908,192 km (0.05 R)
• M38: 8,174,476 km (0.077 R)
• M39: 8,830,463 km (0.088 R)
• M40: 9,905,623 km (0.059 R)
• M41: 10,507,156 km (0.08 R)
• M42: 10,653,313 km (0.074 R)
• M43: 10,824,752 km (0.061 R)
• M44: 11,046,456 km (0.078 R)
• M45: 11,170,323 km (0.046 R)
• M46: 11,594,733 km (0.085 R)
• M47: 12,049,959 km (0.112 R)
• M48: 12,202,998 km (0.085 R)
• M49: 12,899,675 km (0.117 R)
• M50: 13,635,846 km (0.075 R)
• M51: 13,982,165 km (0.081 R)
• M52: 14,439,635 km (0.051 R)
• M53: 14,602,248 km (0.059 R)
• M54: 15,121,203 km (0.079 R)
• M55: 16,629,150 km (0.09 R)
• M56: 16,828,115 km (0.107 R)
• M57: 17,056,401 km (0.08 R)
• M58: 17,228,439 km (0.075 R)
• M59: 17,516,265 km (0.104 R)
• M60: 18,389,468 km (0.069 R)
• M61: 18,536,373 km (0.115 R)
• M62: 19,127,883 km (0.026 R)
• M63: 19,575,629 km (0.062 R)
• M64: 19,665,687 km (0.059 R)
• M65: 20,026,966 km (0.059 R)
• M66: 20,117,622 km (0.066 R)
• M67: 20,299,234 km (0.067 R)

Planet 8 - Gas Giant

Semi-Major Axis: 4.56 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 168.9

Radius: 13.1

Gravity: 0.98 G

Time & Orbit

Eccentricity (e): 0.149

Orbit Range: 3.88 AU - 5.24 AU

Year: 3668 Days

Day: 7.2 Hours

Environment

Temp: -133 °C

Axial Tilt: 17.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (63)

Outer Limit: 15,402,653 km

• M1: 182,958 km (0.079 R)
• M2: 303,534 km (0.11 R)
• M3: 392,545 km (0.037 R)
• M4: 482,154 km (0.068 R)
• M5: 567,574 km (0.109 R)
• M6: 681,418 km (0.102 R)
• M7: 860,786 km (0.119 R)
• M8: 995,723 km (0.113 R)
• M9: 1,101,938 km (0.049 R)
• M10: 1,307,336 km (0.032 R)
• M11: 1,405,173 km (0.081 R)
• M12: 1,505,553 km (0.087 R)
• M13: 1,598,154 km (0.076 R)
• M14: 1,714,092 km (0.117 R)
• M15: 1,800,261 km (0.114 R)
• M16: 1,898,995 km (0.11 R)
• M17: 2,312,933 km (0.045 R)
• M18: 2,408,825 km (0.092 R)
• M19: 3,025,767 km (0.069 R)
• M20: 3,331,993 km (0.03 R)
• M21: 3,441,050 km (0.063 R)
• M22: 3,523,479 km (0.103 R)
• M23: 4,003,837 km (0.065 R)
• M24: 4,105,414 km (0.093 R)
• M25: 4,340,732 km (0.103 R)
• M26: 4,580,537 km (0.111 R)
• M27: 5,326,283 km (0.08 R)
• M28: 5,438,182 km (0.085 R)
• M29: 5,567,135 km (0.101 R)
• M30: 5,762,510 km (0.057 R)
• M31: 5,894,007 km (0.084 R)
• M32: 6,009,795 km (0.12 R)
• M33: 6,412,962 km (0.114 R)
• M34: 6,515,137 km (0.09 R)
• M35: 6,912,020 km (0.103 R)
• M36: 7,086,900 km (0.114 R)
• M37: 7,711,022 km (0.109 R)
• M38: 7,801,679 km (0.115 R)
• M39: 7,892,634 km (0.079 R)
• M40: 8,501,946 km (0.072 R)
• M41: 8,595,594 km (0.117 R)
• M42: 9,145,666 km (0.114 R)
• M43: 9,241,708 km (0.071 R)
• M44: 9,570,673 km (0.118 R)
• M45: 9,765,899 km (0.048 R)
• M46: 9,903,529 km (0.113 R)
• M47: 10,041,607 km (0.116 R)
• M48: 10,279,917 km (0.097 R)
• M49: 10,884,143 km (0.102 R)
• M50: 11,149,529 km (0.063 R)
• M51: 11,355,077 km (0.109 R)
• M52: 11,561,971 km (0.103 R)
• M53: 11,979,498 km (0.05 R)
• M54: 12,444,448 km (0.074 R)
• M55: 13,261,702 km (0.114 R)
• M56: 13,435,983 km (0.107 R)
• M57: 13,941,175 km (0.079 R)
• M58: 14,096,159 km (0.075 R)
• M59: 14,385,630 km (0.105 R)
• M60: 14,654,607 km (0.064 R)
• M61: 14,925,080 km (0.069 R)
• M62: 15,083,804 km (0.064 R)
• M63: 15,334,081 km (0.082 R)

Kuiper Belt

Range: 30 - 49 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 243 - 11,871 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit