🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.51 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.97

Radius: 1.55

Gravity: 1.24 G

Time & Orbit

Eccentricity (e): 0.227

Orbit Range: 1.17 AU - 1.85 AU

Year: 685 Days

Day: 16.5 Hours

Environment

Temp: -51 °C

Axial Tilt: 14.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 2 - Terrestrial

Semi-Major Axis: 1.54 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.49

Radius: 1.82

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.114

Orbit Range: 1.36 AU - 1.72 AU

Year: 705 Days

Day: 14.3 Hours

Environment

Temp: -33 °C

Axial Tilt: 12.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 1.75 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.49

Radius: 1.82

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.144

Orbit Range: 1.5 AU - 2 AU

Year: 854 Days

Day: 17.2 Hours

Environment

Temp: -47 °C

Axial Tilt: 3.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 1.91 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.53

Radius: 1.66

Gravity: 1.28 G

Time & Orbit

Eccentricity (e): 0.117

Orbit Range: 1.69 AU - 2.13 AU

Year: 974 Days

Day: 22 Hours

Environment

Temp: -65 °C

Axial Tilt: 1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 2.2 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.73

Radius: 1.49

Gravity: 1.23 G

Time & Orbit

Eccentricity (e): 0.168

Orbit Range: 1.83 AU - 2.57 AU

Year: 1204 Days

Day: 41.1 Hours

Environment

Temp: -70 °C

Axial Tilt: 13.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Terrestrial

Semi-Major Axis: 4.43 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.4

Radius: 1.42

Gravity: 1.19 G

Time & Orbit

Eccentricity (e): 0.1

Orbit Range: 3.99 AU - 4.87 AU

Year: 3440 Days

Day: 47.7 Hours

Environment

Temp: -127 °C

Axial Tilt: 1.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 7.5 AU

Composition

Type: Far Outer (Icy/Cometary)

A dense region of planetesimals and debris.

Boundary

Planet 7 - Gas Giant

Semi-Major Axis: 10.56 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 742

Radius: 12.7

Gravity: 4.6 G

Time & Orbit

Eccentricity (e): 0.221

Orbit Range: 8.23 AU - 12.89 AU

Year: 12661 Days

Day: 7.6 Hours

Environment

Temp: -183 °C

Axial Tilt: 33.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (36)

Outer Limit: 76,148,430 km

• M1: 158,424 km (0.098 R)
• M2: 617,540 km (0.063 R)
• M3: 1,301,501 km (0.091 R)
• M4: 2,185,326 km (0.109 R)
• M5: 2,750,207 km (0.045 R)
• M6: 3,335,584 km (0.089 R)
• M7: 4,475,819 km (0.074 R)
• M8: 4,887,213 km (0.098 R)
• M9: 5,860,497 km (0.09 R)
• M10: 6,432,858 km (0.095 R)
• M11: 7,469,870 km (0.038 R)
• M12: 8,236,560 km (0.104 R)
• M13: 9,305,885 km (0.111 R)
• M14: 12,321,629 km (0.104 R)
• M15: 15,718,996 km (0.108 R)
• M16: 17,671,398 km (0.061 R)
• M17: 18,223,564 km (0.093 R)
• M18: 21,335,948 km (0.116 R)
• M19: 21,962,314 km (0.115 R)
• M20: 22,971,351 km (0.116 R)
• M21: 25,379,279 km (0.082 R)
• M22: 28,378,118 km (0.117 R)
• M23: 28,809,408 km (0.097 R)
• M24: 29,464,647 km (0.067 R)
• M25: 30,241,808 km (0.085 R)
• M26: 33,848,164 km (0.106 R)
• M27: 34,577,902 km (0.095 R)
• M28: 36,575,183 km (0.077 R)
• M29: 41,486,631 km (0.09 R)
• M30: 44,461,235 km (0.087 R)
• M31: 45,189,926 km (0.114 R)
• M32: 47,726,957 km (0.071 R)
• M33: 51,308,778 km (0.11 R)
• M34: 52,433,605 km (0.091 R)
• M35: 56,075,565 km (0.047 R)
• M36: 56,926,179 km (0.104 R)

Planet 8 - Ice Giant

Semi-Major Axis: 13.71 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 782.9

Radius: 5.5

Gravity: 25.88 G

Time & Orbit

Eccentricity (e): 0.229

Orbit Range: 10.57 AU - 16.85 AU

Year: 18730 Days

Day: 16.5 Hours

Environment

Temp: -179 °C

Axial Tilt: 3.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (33)

Outer Limit: 76,148,430 km

• M1: 68,366 km (0.08 R)
• M2: 251,474 km (0.097 R)
• M3: 462,257 km (0.1 R)
• M4: 650,003 km (0.077 R)
• M5: 1,094,009 km (0.085 R)
• M6: 2,313,082 km (0.106 R)
• M7: 3,559,083 km (0.116 R)
• M8: 3,890,891 km (0.044 R)
• M9: 4,546,728 km (0.072 R)
• M10: 6,202,029 km (0.096 R)
• M11: 6,909,178 km (0.046 R)
• M12: 8,170,587 km (0.118 R)
• M13: 8,747,885 km (0.082 R)
• M14: 9,184,561 km (0.072 R)
• M15: 9,750,640 km (0.054 R)
• M16: 12,249,074 km (0.118 R)
• M17: 14,912,514 km (0.104 R)
• M18: 15,378,063 km (0.087 R)
• M19: 15,853,036 km (0.107 R)
• M20: 16,419,713 km (0.12 R)
• M21: 19,733,156 km (0.115 R)
• M22: 21,841,888 km (0.103 R)
• M23: 24,096,028 km (0.109 R)
• M24: 27,413,511 km (0.069 R)
• M25: 27,877,563 km (0.083 R)
• M26: 28,702,446 km (0.094 R)
• M27: 30,277,113 km (0.119 R)
• M28: 31,148,521 km (0.061 R)
• M29: 32,164,589 km (0.119 R)
• M30: 36,450,718 km (0.096 R)
• M31: 37,294,600 km (0.102 R)
• M32: 49,822,673 km (0.117 R)
• M33: 67,589,664 km (0.096 R)

Kuiper Belt

Range: 30 - 60 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 179 - 11,845 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit