🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.56 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.69

Radius: 0.86

Gravity: 0.93 G

Time & Orbit

Eccentricity (e): 0.036

Orbit Range: 0.54 AU - 0.58 AU

Year: 182 Days

Day: 22.5 Hours

Environment

Temp: 16 °C

Axial Tilt: 39.9 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 2 - Terrestrial

Semi-Major Axis: 0.93 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.93

Radius: 1.89

Gravity: 1.38 G

Time & Orbit

Eccentricity (e): 0.156

Orbit Range: 0.78 AU - 1.08 AU

Year: 389 Days

Day: 45.8 Hours

Environment

Temp: -59 °C

Axial Tilt: 27 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 86,526,775 km

• M1: 423,960 km (0.111 R)
• M2: 489,185 km (0.089 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.34 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.82

Radius: 1.27

Gravity: 1.13 G

Time & Orbit

Eccentricity (e): 0.018

Orbit Range: 1.32 AU - 1.36 AU

Year: 672 Days

Day: 39.4 Hours

Environment

Temp: -87 °C

Axial Tilt: 46.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 1.67 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.24

Radius: 1.6

Gravity: 1.27 G

Time & Orbit

Eccentricity (e): 0.187

Orbit Range: 1.36 AU - 1.98 AU

Year: 935 Days

Day: 33.8 Hours

Environment

Temp: -100 °C

Axial Tilt: 2.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 86,526,775 km

• M1: 81,980 km (0.049 R)

Asteroid Belt

Center: 2.44 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 5 - Gas Giant

Semi-Major Axis: 3.21 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 742.9

Radius: 10.4

Gravity: 6.87 G

Time & Orbit

Eccentricity (e): 0.2

Orbit Range: 2.57 AU - 3.85 AU

Year: 2493 Days

Day: 9.7 Hours

Environment

Temp: -143 °C

Axial Tilt: 34.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 86,526,775 km

• M1: 130,150 km (0.068 R)
• M2: 493,972 km (0.109 R)
• M3: 825,780 km (0.062 R)
• M4: 1,637,947 km (0.114 R)
• M5: 2,128,329 km (0.109 R)
• M6: 2,997,941 km (0.089 R)
• M7: 3,335,733 km (0.085 R)
• M8: 3,949,384 km (0.095 R)
• M9: 4,420,467 km (0.12 R)
• M10: 5,137,939 km (0.111 R)
• M11: 5,751,141 km (0.065 R)
• M12: 6,833,032 km (0.086 R)
• M13: 7,182,792 km (0.112 R)
• M14: 7,636,672 km (0.095 R)
• M15: 8,568,667 km (0.069 R)
• M16: 9,719,673 km (0.078 R)
• M17: 11,491,959 km (0.115 R)
• M18: 11,904,101 km (0.114 R)
• M19: 12,283,481 km (0.096 R)
• M20: 12,889,652 km (0.11 R)
• M21: 13,289,826 km (0.036 R)
• M22: 15,515,693 km (0.06 R)
• M23: 16,019,538 km (0.101 R)
• M24: 16,690,934 km (0.083 R)

Planet 6 - Gas Giant

Semi-Major Axis: 5.44 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 250.5

Radius: 11.6

Gravity: 1.86 G

Time & Orbit

Eccentricity (e): 0.119

Orbit Range: 4.79 AU - 6.09 AU

Year: 5500 Days

Day: 6.9 Hours

Environment

Temp: -166 °C

Axial Tilt: 15.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (14)

Outer Limit: 86,526,775 km

• M1: 147,504 km (0.032 R)
• M2: 614,548 km (0.107 R)
• M3: 1,150,108 km (0.048 R)
• M4: 2,518,181 km (0.107 R)
• M5: 3,606,505 km (0.041 R)
• M6: 4,032,111 km (0.105 R)
• M7: 4,745,544 km (0.028 R)
• M8: 6,337,115 km (0.102 R)
• M9: 8,259,149 km (0.085 R)
• M10: 9,039,302 km (0.044 R)
• M11: 11,895,424 km (0.076 R)
• M12: 16,372,589 km (0.101 R)
• M13: 19,440,692 km (0.067 R)
• M14: 20,311,053 km (0.095 R)

Planet 7 - Ice Giant

Semi-Major Axis: 13.59 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 854.4

Radius: 7.7

Gravity: 14.41 G

Time & Orbit

Eccentricity (e): 0.093

Orbit Range: 12.33 AU - 14.85 AU

Year: 21717 Days

Day: 22.3 Hours

Environment

Temp: -200 °C

Axial Tilt: 5.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (35)

Outer Limit: 86,526,775 km

• M1: 95,892 km (0.083 R)
• M2: 353,799 km (0.12 R)
• M3: 766,689 km (0.111 R)
• M4: 1,203,216 km (0.108 R)
• M5: 1,478,925 km (0.106 R)
• M6: 1,815,969 km (0.091 R)
• M7: 2,746,168 km (0.107 R)
• M8: 3,614,135 km (0.096 R)
• M9: 4,801,044 km (0.113 R)
• M10: 6,591,133 km (0.096 R)
• M11: 8,345,018 km (0.104 R)
• M12: 9,895,301 km (0.067 R)
• M13: 10,202,126 km (0.097 R)
• M14: 10,515,384 km (0.107 R)
• M15: 11,029,851 km (0.033 R)
• M16: 11,628,542 km (0.116 R)
• M17: 12,460,156 km (0.108 R)
• M18: 12,818,294 km (0.039 R)
• M19: 14,791,789 km (0.075 R)
• M20: 18,764,809 km (0.074 R)
• M21: 26,677,339 km (0.084 R)
• M22: 27,152,762 km (0.118 R)
• M23: 31,292,583 km (0.052 R)
• M24: 35,119,746 km (0.114 R)
• M25: 42,871,608 km (0.093 R)
• M26: 48,981,933 km (0.099 R)
• M27: 49,694,767 km (0.103 R)
• M28: 50,414,482 km (0.119 R)
• M29: 55,070,716 km (0.096 R)
• M30: 62,475,960 km (0.03 R)
• M31: 69,617,164 km (0.086 R)
• M32: 72,804,347 km (0.066 R)
• M33: 77,765,461 km (0.091 R)
• M34: 79,467,885 km (0.107 R)
• M35: 82,947,232 km (0.119 R)

Kuiper Belt

Range: 30 - 46 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 372 - 18,847 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit