🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.63 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.93

Radius: 1.3

Gravity: 1.14 G

Time & Orbit

Eccentricity (e): 0.104

Orbit Range: 0.56 AU - 0.7 AU

Year: 174 Days

Day: 15.3 Hours

Environment

Temp: 162 °C

Axial Tilt: 47.7 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.51

Radius: 0.76

Gravity: 0.88 G

Time & Orbit

Eccentricity (e): 0.183

Orbit Range: 0.82 AU - 1.18 AU

Year: 348 Days

Day: 24.8 Hours

Environment

Temp: 169 °C

Axial Tilt: 33 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (2)

Outer Limit: 97,227,020 km

• M1: 179,966 km (0.094 R)
• M2: 380,727 km (0.026 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.64 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.37

Radius: 0.67

Gravity: 0.82 G

Time & Orbit

Eccentricity (e): 0.127

Orbit Range: 1.43 AU - 1.85 AU

Year: 731 Days

Day: 26.5 Hours

Environment

Temp: -21 °C

Axial Tilt: 21.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 97,227,020 km

• M1: 17,353 km (0.105 R)
• M2: 584,030 km (0.049 R)

Planet 4 - Terrestrial

Semi-Major Axis: 3.09 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.87

Radius: 1.72

Gravity: 1.31 G

Time & Orbit

Eccentricity (e): 0.232

Orbit Range: 2.37 AU - 3.81 AU

Year: 1892 Days

Day: 26.2 Hours

Environment

Temp: -89 °C

Axial Tilt: 22.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 5.25 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.49

Radius: 1.44

Gravity: 1.2 G

Time & Orbit

Eccentricity (e): 0.02

Orbit Range: 5.15 AU - 5.36 AU

Year: 4189 Days

Day: 21.1 Hours

Environment

Temp: -134 °C

Axial Tilt: 28.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 6.66 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 6 - Gas Giant

Semi-Major Axis: 8.07 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 840.5

Radius: 11.7

Gravity: 6.14 G

Time & Orbit

Eccentricity (e): 0.22

Orbit Range: 6.29 AU - 9.85 AU

Year: 7984 Days

Day: 14.3 Hours

Environment

Temp: -149 °C

Axial Tilt: 35.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (30)

Outer Limit: 97,227,020 km

• M1: 145,708 km (0.054 R)
• M2: 547,379 km (0.111 R)
• M3: 919,129 km (0.05 R)
• M4: 1,456,784 km (0.111 R)
• M5: 2,081,654 km (0.113 R)
• M6: 2,983,730 km (0.117 R)
• M7: 3,429,980 km (0.116 R)
• M8: 4,264,437 km (0.091 R)
• M9: 5,647,619 km (0.046 R)
• M10: 6,157,748 km (0.056 R)
• M11: 6,698,544 km (0.08 R)
• M12: 9,231,685 km (0.041 R)
• M13: 9,653,102 km (0.094 R)
• M14: 10,788,998 km (0.111 R)
• M15: 11,415,963 km (0.114 R)
• M16: 12,233,665 km (0.101 R)
• M17: 13,682,670 km (0.116 R)
• M18: 14,231,545 km (0.045 R)
• M19: 15,243,275 km (0.085 R)
• M20: 16,234,810 km (0.112 R)
• M21: 21,033,760 km (0.113 R)
• M22: 23,537,879 km (0.04 R)
• M23: 24,414,971 km (0.089 R)
• M24: 26,987,007 km (0.085 R)
• M25: 29,431,586 km (0.053 R)
• M26: 31,701,883 km (0.052 R)
• M27: 33,644,412 km (0.094 R)
• M28: 35,894,513 km (0.093 R)
• M29: 36,472,260 km (0.119 R)
• M30: 37,527,972 km (0.069 R)

Planet 7 - Ice Giant

Semi-Major Axis: 18.77 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 690.9

Radius: 6.6

Gravity: 15.86 G

Time & Orbit

Eccentricity (e): 0.165

Orbit Range: 15.67 AU - 21.87 AU

Year: 28320 Days

Day: 21.6 Hours

Environment

Temp: -185 °C

Axial Tilt: 24 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (29)

Outer Limit: 97,227,020 km

• M1: 82,428 km (0.076 R)
• M2: 633,397 km (0.078 R)
• M3: 886,367 km (0.111 R)
• M4: 2,103,346 km (0.052 R)
• M5: 2,809,747 km (0.106 R)
• M6: 3,232,361 km (0.095 R)
• M7: 4,912,345 km (0.096 R)
• M8: 6,563,607 km (0.117 R)
• M9: 7,410,181 km (0.075 R)
• M10: 8,327,515 km (0.092 R)
• M11: 12,390,144 km (0.113 R)
• M12: 13,522,152 km (0.079 R)
• M13: 15,474,105 km (0.118 R)
• M14: 18,742,968 km (0.084 R)
• M15: 19,626,792 km (0.036 R)
• M16: 22,444,767 km (0.087 R)
• M17: 23,440,939 km (0.085 R)
• M18: 23,666,234 km (0.097 R)
• M19: 25,166,251 km (0.07 R)
• M20: 30,311,072 km (0.103 R)
• M21: 31,390,720 km (0.041 R)
• M22: 31,801,964 km (0.048 R)
• M23: 40,155,808 km (0.034 R)
• M24: 45,529,663 km (0.063 R)
• M25: 69,933,713 km (0.116 R)
• M26: 72,529,386 km (0.091 R)
• M27: 73,971,809 km (0.092 R)
• M28: 88,369,108 km (0.034 R)
• M29: 96,220,752 km (0.111 R)

Planet 8 - Ice Giant

Semi-Major Axis: 20.08 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 582.2

Radius: 6.8

Gravity: 12.59 G

Time & Orbit

Eccentricity (e): 0.147

Orbit Range: 17.13 AU - 23.03 AU

Year: 31336 Days

Day: 17.1 Hours

Environment

Temp: -198 °C

Axial Tilt: 120.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 97,227,020 km

• M1: 92,302 km (0.104 R)
• M2: 2,309,791 km (0.069 R)
• M3: 3,149,783 km (0.06 R)
• M4: 7,808,111 km (0.084 R)
• M5: 10,105,935 km (0.11 R)
• M6: 10,561,460 km (0.071 R)
• M7: 17,419,924 km (0.072 R)
• M8: 22,242,660 km (0.079 R)
• M9: 37,874,591 km (0.034 R)
• M10: 41,230,669 km (0.117 R)
• M11: 43,916,998 km (0.1 R)
• M12: 47,075,907 km (0.066 R)
• M13: 49,449,427 km (0.057 R)
• M14: 53,060,121 km (0.098 R)
• M15: 65,385,789 km (0.076 R)
• M16: 68,566,987 km (0.073 R)
• M17: 74,014,743 km (0.073 R)
• M18: 74,257,840 km (0.041 R)
• M19: 78,474,106 km (0.079 R)
• M20: 81,027,293 km (0.082 R)
• M21: 93,203,961 km (0.103 R)

Kuiper Belt

Range: 31.5 - 50.5 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 255 - 15,551 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit