🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.64 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.16

Radius: 1.06

Gravity: 1.03 G

Time & Orbit

Eccentricity (e): 0.174

Orbit Range: 0.53 AU - 0.75 AU

Year: 193 Days

Day: 19.2 Hours

Environment

Temp: 149 °C

Axial Tilt: 46 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.87 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.46

Radius: 1.64

Gravity: 1.29 G

Time & Orbit

Eccentricity (e): 0.127

Orbit Range: 0.76 AU - 0.98 AU

Year: 306 Days

Day: 32.4 Hours

Environment

Temp: 32 °C

Axial Tilt: 10.4 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 3 - Terrestrial

Semi-Major Axis: 1.07 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.38

Radius: 1.63

Gravity: 1.27 G

Time & Orbit

Eccentricity (e): 0.202

Orbit Range: 0.85 AU - 1.29 AU

Year: 417 Days

Day: 46 Hours

Environment

Temp: 21 °C

Axial Tilt: 25.5 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (2)

Outer Limit: 61,696,402 km

• M1: 37,998 km (0.101 R)
• M2: 84,224 km (0.12 R)

Planet 4 - Terrestrial

Semi-Major Axis: 1.22 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.96

Radius: 1.9

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.116

Orbit Range: 1.08 AU - 1.36 AU

Year: 508 Days

Day: 24.6 Hours

Environment

Temp: 3 °C

Axial Tilt: 36.4 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Asteroid Belt

Center: 3.35 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 5 - Gas Giant

Semi-Major Axis: 5.47 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 748.4

Radius: 8.9

Gravity: 9.45 G

Time & Orbit

Eccentricity (e): 0.048

Orbit Range: 5.21 AU - 5.73 AU

Year: 4820 Days

Day: 6.5 Hours

Environment

Temp: -153 °C

Axial Tilt: 11.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (27)

Outer Limit: 61,696,402 km

• M1: 115,190 km (0.054 R)
• M2: 523,443 km (0.056 R)
• M3: 1,642,285 km (0.081 R)
• M4: 2,164,232 km (0.099 R)
• M5: 2,739,436 km (0.107 R)
• M6: 3,310,451 km (0.04 R)
• M7: 4,264,886 km (0.065 R)
• M8: 6,511,995 km (0.068 R)
• M9: 7,528,214 km (0.077 R)
• M10: 8,261,991 km (0.112 R)
• M11: 9,618,096 km (0.094 R)
• M12: 9,957,533 km (0.066 R)
• M13: 10,571,034 km (0.094 R)
• M14: 10,932,612 km (0.041 R)
• M15: 11,209,368 km (0.063 R)
• M16: 11,970,223 km (0.075 R)
• M17: 12,613,344 km (0.098 R)
• M18: 13,488,941 km (0.077 R)
• M19: 14,076,711 km (0.12 R)
• M20: 16,479,103 km (0.1 R)
• M21: 18,032,079 km (0.103 R)
• M22: 18,548,939 km (0.097 R)
• M23: 22,821,006 km (0.105 R)
• M24: 24,984,939 km (0.098 R)
• M25: 26,446,211 km (0.058 R)
• M26: 27,029,642 km (0.051 R)
• M27: 29,449,238 km (0.102 R)

Planet 6 - Gas Giant

Semi-Major Axis: 5.55 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 817.1

Radius: 8.3

Gravity: 11.86 G

Time & Orbit

Eccentricity (e): 0.018

Orbit Range: 5.45 AU - 5.65 AU

Year: 4926 Days

Day: 9.3 Hours

Environment

Temp: -156 °C

Axial Tilt: 17.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (31)

Outer Limit: 61,696,402 km

• M1: 103,372 km (0.095 R)
• M2: 421,716 km (0.106 R)
• M3: 698,024 km (0.049 R)
• M4: 1,312,721 km (0.097 R)
• M5: 1,796,521 km (0.062 R)
• M6: 2,095,567 km (0.111 R)
• M7: 2,563,659 km (0.108 R)
• M8: 2,888,136 km (0.109 R)
• M9: 3,405,296 km (0.112 R)
• M10: 4,270,720 km (0.03 R)
• M11: 4,728,639 km (0.102 R)
• M12: 5,051,920 km (0.117 R)
• M13: 5,653,154 km (0.072 R)
• M14: 6,079,807 km (0.1 R)
• M15: 7,276,440 km (0.058 R)
• M16: 8,387,653 km (0.081 R)
• M17: 8,822,235 km (0.107 R)
• M18: 9,106,471 km (0.079 R)
• M19: 10,260,918 km (0.101 R)
• M20: 12,196,116 km (0.083 R)
• M21: 13,758,067 km (0.114 R)
• M22: 18,501,666 km (0.069 R)
• M23: 20,985,440 km (0.053 R)
• M24: 21,639,482 km (0.072 R)
• M25: 23,372,723 km (0.08 R)
• M26: 24,233,509 km (0.112 R)
• M27: 25,034,156 km (0.105 R)
• M28: 27,027,698 km (0.093 R)
• M29: 28,063,214 km (0.103 R)
• M30: 30,029,828 km (0.057 R)
• M31: 30,767,196 km (0.104 R)

Asteroid Belt

Center: 7.62 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 7 - Gas Giant

Semi-Major Axis: 9.68 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 280.4

Radius: 9.3

Gravity: 3.24 G

Time & Orbit

Eccentricity (e): 0.025

Orbit Range: 9.44 AU - 9.92 AU

Year: 11346 Days

Day: 13.6 Hours

Environment

Temp: -178 °C

Axial Tilt: 32 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (16)

Outer Limit: 61,696,402 km

• M1: 116,387 km (0.102 R)
• M2: 429,047 km (0.067 R)
• M3: 733,329 km (0.104 R)
• M4: 1,137,093 km (0.102 R)
• M5: 2,183,979 km (0.115 R)
• M6: 5,765,352 km (0.052 R)
• M7: 6,822,112 km (0.105 R)
• M8: 7,264,173 km (0.107 R)
• M9: 9,906,072 km (0.115 R)
• M10: 15,694,013 km (0.075 R)
• M11: 17,600,937 km (0.107 R)
• M12: 22,831,178 km (0.08 R)
• M13: 23,322,607 km (0.065 R)
• M14: 24,581,922 km (0.097 R)
• M15: 34,160,075 km (0.066 R)
• M16: 37,682,956 km (0.119 R)

Planet 8 - Ice Giant

Semi-Major Axis: 14.32 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 350.5

Radius: 5.4

Gravity: 12.02 G

Time & Orbit

Eccentricity (e): 0.063

Orbit Range: 13.42 AU - 15.22 AU

Year: 20415 Days

Day: 24.5 Hours

Environment

Temp: -203 °C

Axial Tilt: 36.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (32)

Outer Limit: 61,696,402 km

• M1: 67,169 km (0.089 R)
• M2: 344,075 km (0.109 R)
• M3: 1,524,103 km (0.094 R)
• M4: 1,850,376 km (0.12 R)
• M5: 2,182,783 km (0.061 R)
• M6: 2,489,458 km (0.098 R)
• M7: 2,990,761 km (0.067 R)
• M8: 3,584,066 km (0.081 R)
• M9: 3,865,310 km (0.112 R)
• M10: 4,041,087 km (0.109 R)
• M11: 5,140,033 km (0.115 R)
• M12: 10,432,956 km (0.09 R)
• M13: 11,480,440 km (0.089 R)
• M14: 17,946,808 km (0.064 R)
• M15: 19,105,443 km (0.106 R)
• M16: 20,401,110 km (0.089 R)
• M17: 21,662,220 km (0.051 R)
• M18: 23,166,128 km (0.095 R)
• M19: 25,243,893 km (0.097 R)
• M20: 28,422,698 km (0.109 R)
• M21: 32,819,529 km (0.114 R)
• M22: 33,552,708 km (0.085 R)
• M23: 38,858,047 km (0.069 R)
• M24: 39,816,371 km (0.047 R)
• M25: 41,353,938 km (0.111 R)
• M26: 47,744,759 km (0.098 R)
• M27: 48,528,053 km (0.114 R)
• M28: 50,120,373 km (0.075 R)
• M29: 52,407,575 km (0.116 R)
• M30: 54,252,715 km (0.106 R)
• M31: 54,592,751 km (0.096 R)
• M32: 58,606,462 km (0.095 R)

Kuiper Belt

Range: 30 - 57 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 272 - 18,999 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit