🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.93 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.88

Radius: 1.29

Gravity: 1.13 G

Time & Orbit

Eccentricity (e): 0.063

Orbit Range: 0.87 AU - 0.99 AU

Year: 342 Days

Day: 25.1 Hours

Environment

Temp: 24 °C

Axial Tilt: 39 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (1)

Outer Limit: 74,316,032 km

• M1: 32,912 km (0.054 R)

Planet 2 - Terrestrial

Semi-Major Axis: 2.22 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.03

Radius: 1.33

Gravity: 1.15 G

Time & Orbit

Eccentricity (e): 0.042

Orbit Range: 2.13 AU - 2.31 AU

Year: 1260 Days

Day: 27.4 Hours

Environment

Temp: -87 °C

Axial Tilt: 16 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 3.16 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.45

Radius: 1.64

Gravity: 1.28 G

Time & Orbit

Eccentricity (e): 0.13

Orbit Range: 2.75 AU - 3.57 AU

Year: 2139 Days

Day: 28.4 Hours

Environment

Temp: -127 °C

Axial Tilt: 33.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 4 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.65

Radius: 0.84

Gravity: 0.92 G

Time & Orbit

Eccentricity (e): 0.003

Orbit Range: 3.99 AU - 4.01 AU

Year: 3046 Days

Day: 33.3 Hours

Environment

Temp: -128 °C

Axial Tilt: 11.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 4.57 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 5 - Gas Giant

Semi-Major Axis: 5.14 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 704.9

Radius: 9.1

Gravity: 8.51 G

Time & Orbit

Eccentricity (e): 0.197

Orbit Range: 4.13 AU - 6.15 AU

Year: 4438 Days

Day: 11.4 Hours

Environment

Temp: -148 °C

Axial Tilt: 28 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 74,316,032 km

• M1: 113,246 km (0.098 R)
• M2: 419,921 km (0.086 R)
• M3: 855,251 km (0.043 R)
• M4: 1,346,530 km (0.116 R)
• M5: 1,713,344 km (0.056 R)
• M6: 2,950,818 km (0.084 R)
• M7: 3,253,155 km (0.077 R)
• M8: 3,724,538 km (0.102 R)
• M9: 4,880,930 km (0.115 R)
• M10: 5,388,515 km (0.096 R)
• M11: 8,101,772 km (0.079 R)
• M12: 8,622,522 km (0.067 R)
• M13: 8,968,991 km (0.093 R)
• M14: 9,486,001 km (0.11 R)
• M15: 11,568,403 km (0.108 R)
• M16: 11,942,847 km (0.061 R)
• M17: 15,348,891 km (0.116 R)
• M18: 17,091,706 km (0.074 R)
• M19: 19,222,130 km (0.09 R)
• M20: 21,383,520 km (0.11 R)
• M21: 22,886,978 km (0.116 R)
• M22: 23,477,890 km (0.105 R)
• M23: 25,311,511 km (0.08 R)
• M24: 27,238,780 km (0.086 R)

Planet 6 - Ice Giant

Semi-Major Axis: 11.82 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 424.5

Radius: 5.2

Gravity: 15.7 G

Time & Orbit

Eccentricity (e): 0.06

Orbit Range: 11.11 AU - 12.53 AU

Year: 15475 Days

Day: 23.9 Hours

Environment

Temp: -181 °C

Axial Tilt: 8.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (27)

Outer Limit: 74,316,032 km

• M1: 64,626 km (0.053 R)
• M2: 773,421 km (0.044 R)
• M3: 1,904,830 km (0.075 R)
• M4: 2,307,098 km (0.111 R)
• M5: 2,549,297 km (0.05 R)
• M6: 2,898,608 km (0.115 R)
• M7: 3,132,729 km (0.106 R)
• M8: 3,379,416 km (0.096 R)
• M9: 4,024,482 km (0.098 R)
• M10: 4,467,292 km (0.053 R)
• M11: 4,909,353 km (0.09 R)
• M12: 5,590,772 km (0.071 R)
• M13: 8,473,971 km (0.064 R)
• M14: 13,016,660 km (0.072 R)
• M15: 20,193,618 km (0.097 R)
• M16: 21,571,415 km (0.107 R)
• M17: 23,287,601 km (0.071 R)
• M18: 24,417,215 km (0.112 R)
• M19: 25,484,296 km (0.102 R)
• M20: 27,503,419 km (0.105 R)
• M21: 33,365,262 km (0.052 R)
• M22: 39,609,776 km (0.062 R)
• M23: 42,311,215 km (0.04 R)
• M24: 48,379,203 km (0.095 R)
• M25: 49,137,964 km (0.082 R)
• M26: 51,148,110 km (0.098 R)
• M27: 51,619,643 km (0.062 R)

Planet 7 - Ice Giant

Semi-Major Axis: 16.41 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 398.4

Radius: 4.8

Gravity: 17.29 G

Time & Orbit

Eccentricity (e): 0.164

Orbit Range: 13.72 AU - 19.1 AU

Year: 25314 Days

Day: 22.2 Hours

Environment

Temp: -189 °C

Axial Tilt: 12.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (45)

Outer Limit: 74,316,032 km

• M1: 59,690 km (0.12 R)
• M2: 219,161 km (0.118 R)
• M3: 653,743 km (0.041 R)
• M4: 1,073,365 km (0.099 R)
• M5: 2,187,270 km (0.088 R)
• M6: 2,776,985 km (0.063 R)
• M7: 3,004,075 km (0.101 R)
• M8: 3,298,334 km (0.084 R)
• M9: 4,741,205 km (0.04 R)
• M10: 5,177,582 km (0.087 R)
• M11: 5,444,166 km (0.074 R)
• M12: 5,922,430 km (0.062 R)
• M13: 6,962,584 km (0.104 R)
• M14: 8,795,906 km (0.104 R)
• M15: 9,286,138 km (0.032 R)
• M16: 10,561,011 km (0.048 R)
• M17: 11,558,530 km (0.057 R)
• M18: 13,170,297 km (0.113 R)
• M19: 14,103,040 km (0.085 R)
• M20: 15,232,953 km (0.047 R)
• M21: 16,099,124 km (0.112 R)
• M22: 17,164,411 km (0.116 R)
• M23: 18,627,328 km (0.083 R)
• M24: 21,118,283 km (0.034 R)
• M25: 23,614,921 km (0.105 R)
• M26: 23,822,713 km (0.088 R)
• M27: 25,529,625 km (0.108 R)
• M28: 26,301,400 km (0.089 R)
• M29: 27,660,347 km (0.042 R)
• M30: 27,891,326 km (0.078 R)
• M31: 30,764,204 km (0.098 R)
• M32: 34,357,993 km (0.04 R)
• M33: 37,511,516 km (0.093 R)
• M34: 37,936,524 km (0.11 R)
• M35: 39,230,994 km (0.09 R)
• M36: 47,952,999 km (0.118 R)
• M37: 48,789,251 km (0.077 R)
• M38: 51,182,667 km (0.061 R)
• M39: 51,356,500 km (0.105 R)
• M40: 59,403,818 km (0.064 R)
• M41: 63,324,031 km (0.107 R)
• M42: 65,551,842 km (0.064 R)
• M43: 67,204,599 km (0.038 R)
• M44: 70,592,991 km (0.041 R)
• M45: 70,808,412 km (0.089 R)

Kuiper Belt

Range: 30 - 52 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 547 - 15,609 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit