🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.51 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.93

Radius: 0.97

Gravity: 0.99 G

Time & Orbit

Eccentricity (e): 0.212

Orbit Range: 0.4 AU - 0.62 AU

Year: 130 Days

Day: 41.3 Hours

Environment

Temp: 267 °C

Axial Tilt: 35.5 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.53 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.26

Radius: 1.6

Gravity: 1.27 G

Time & Orbit

Eccentricity (e): 0.221

Orbit Range: 1.19 AU - 1.87 AU

Year: 678 Days

Day: 22.4 Hours

Environment

Temp: -28 °C

Axial Tilt: 116.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 60,767,334 km

• M1: 89,460 km (0.079 R)
• M2: 355,295 km (0.096 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.89 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.97

Radius: 1.31

Gravity: 1.15 G

Time & Orbit

Eccentricity (e): 0.155

Orbit Range: 1.6 AU - 2.18 AU

Year: 931 Days

Day: 17.3 Hours

Environment

Temp: -55 °C

Axial Tilt: 21.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 60,767,334 km

• M1: 796,609 km (0.118 R)

Planet 4 - Terrestrial

Semi-Major Axis: 2.29 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.74

Radius: 1.25

Gravity: 1.11 G

Time & Orbit

Eccentricity (e): 0.118

Orbit Range: 2.02 AU - 2.56 AU

Year: 1241 Days

Day: 34.1 Hours

Environment

Temp: -82 °C

Axial Tilt: 21.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 2.49 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.66

Radius: 1.68

Gravity: 1.3 G

Time & Orbit

Eccentricity (e): 0.244

Orbit Range: 1.88 AU - 3.1 AU

Year: 1407 Days

Day: 14.4 Hours

Environment

Temp: -77 °C

Axial Tilt: 43.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 5.79 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 6 - Gas Giant

Semi-Major Axis: 9.09 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 92.3

Radius: 10.9

Gravity: 0.78 G

Time & Orbit

Eccentricity (e): 0.09

Orbit Range: 8.27 AU - 9.91 AU

Year: 9816 Days

Day: 12.8 Hours

Environment

Temp: -169 °C

Axial Tilt: 19.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (15)

Outer Limit: 60,767,334 km

• M1: 454,778 km (0.103 R)
• M2: 715,377 km (0.038 R)
• M3: 934,987 km (0.106 R)
• M4: 1,934,300 km (0.106 R)
• M5: 3,125,997 km (0.092 R)
• M6: 3,620,717 km (0.057 R)
• M7: 5,176,236 km (0.07 R)
• M8: 5,444,315 km (0.068 R)
• M9: 8,170,886 km (0.043 R)
• M10: 12,233,665 km (0.106 R)
• M11: 13,747,895 km (0.07 R)
• M12: 15,466,475 km (0.114 R)
• M13: 16,324,568 km (0.103 R)
• M14: 19,641,602 km (0.089 R)
• M15: 23,457,096 km (0.116 R)

Planet 7 - Gas Giant

Semi-Major Axis: 12.09 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 90.9

Radius: 9.4

Gravity: 1.03 G

Time & Orbit

Eccentricity (e): 0.165

Orbit Range: 10.1 AU - 14.08 AU

Year: 15056 Days

Day: 13.4 Hours

Environment

Temp: -179 °C

Axial Tilt: 179.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (27)

Outer Limit: 60,767,334 km

• M1: 119,529 km (0.096 R)
• M2: 1,384,079 km (0.092 R)
• M3: 1,609,823 km (0.052 R)
• M4: 2,625,742 km (0.09 R)
• M5: 3,455,412 km (0.093 R)
• M6: 3,816,092 km (0.025 R)
• M7: 4,545,232 km (0.069 R)
• M8: 5,084,383 km (0.092 R)
• M9: 6,858,614 km (0.114 R)
• M10: 7,989,424 km (0.099 R)
• M11: 9,105,723 km (0.038 R)
• M12: 9,310,373 km (0.058 R)
• M13: 10,550,240 km (0.068 R)
• M14: 12,063,123 km (0.078 R)
• M15: 13,183,163 km (0.116 R)
• M16: 13,803,844 km (0.115 R)
• M17: 14,696,944 km (0.086 R)
• M18: 18,697,490 km (0.076 R)
• M19: 18,991,300 km (0.119 R)
• M20: 19,635,618 km (0.112 R)
• M21: 19,836,079 km (0.061 R)
• M22: 20,088,152 km (0.106 R)
• M23: 23,400,398 km (0.057 R)
• M24: 24,226,478 km (0.078 R)
• M25: 27,615,468 km (0.118 R)
• M26: 28,452,318 km (0.119 R)
• M27: 31,416,750 km (0.091 R)

Planet 8 - Ice Giant

Semi-Major Axis: 13.27 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 872.5

Radius: 4.5

Gravity: 43.09 G

Time & Orbit

Eccentricity (e): 0.194

Orbit Range: 10.7 AU - 15.84 AU

Year: 17313 Days

Day: 19.9 Hours

Environment

Temp: -190 °C

Axial Tilt: 27.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (43)

Outer Limit: 60,767,334 km

• M1: 68,665 km (0.1 R)
• M2: 194,328 km (0.057 R)
• M3: 391,946 km (0.062 R)
• M4: 584,180 km (0.069 R)
• M5: 1,225,655 km (0.086 R)
• M6: 1,360,293 km (0.08 R)
• M7: 1,740,272 km (0.091 R)
• M8: 1,831,377 km (0.088 R)
• M9: 2,143,737 km (0.081 R)
• M10: 2,322,507 km (0.097 R)
• M11: 2,844,454 km (0.068 R)
• M12: 4,660,123 km (0.086 R)
• M13: 4,772,322 km (0.104 R)
• M14: 6,351,776 km (0.072 R)
• M15: 7,817,835 km (0.094 R)
• M16: 8,659,024 km (0.105 R)
• M17: 8,966,298 km (0.112 R)
• M18: 9,384,274 km (0.085 R)
• M19: 11,442,292 km (0.053 R)
• M20: 17,232,029 km (0.115 R)
• M21: 17,520,155 km (0.072 R)
• M22: 17,665,115 km (0.057 R)
• M23: 19,147,331 km (0.098 R)
• M24: 19,833,835 km (0.078 R)
• M25: 21,724,004 km (0.05 R)
• M26: 23,953,312 km (0.092 R)
• M27: 29,579,837 km (0.078 R)
• M28: 31,103,342 km (0.107 R)
• M29: 32,566,559 km (0.07 R)
• M30: 33,161,210 km (0.078 R)
• M31: 36,737,647 km (0.085 R)
• M32: 38,326,675 km (0.117 R)
• M33: 40,607,744 km (0.073 R)
• M34: 41,717,161 km (0.082 R)
• M35: 44,325,699 km (0.115 R)
• M36: 47,132,006 km (0.048 R)
• M37: 47,488,946 km (0.098 R)
• M38: 49,536,493 km (0.101 R)
• M39: 54,142,761 km (0.104 R)
• M40: 56,068,534 km (0.068 R)
• M41: 57,109,436 km (0.061 R)
• M42: 58,688,741 km (0.115 R)
• M43: 60,827,990 km (0.066 R)

Planet 9 - Ice Giant

Semi-Major Axis: 13.92 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 403.4

Radius: 4.4

Gravity: 20.84 G

Time & Orbit

Eccentricity (e): 0.201

Orbit Range: 11.12 AU - 16.72 AU

Year: 18601 Days

Day: 20.9 Hours

Environment

Temp: -179 °C

Axial Tilt: 42.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (33)

Outer Limit: 60,767,334 km

• M1: 57,745 km (0.093 R)
• M2: 443,258 km (0.114 R)
• M3: 749,785 km (0.104 R)
• M4: 857,645 km (0.085 R)
• M5: 1,144,873 km (0.068 R)
• M6: 1,956,740 km (0.119 R)
• M7: 2,483,175 km (0.109 R)
• M8: 3,879,671 km (0.075 R)
• M9: 4,286,129 km (0.113 R)
• M10: 4,513,517 km (0.064 R)
• M11: 4,986,097 km (0.12 R)
• M12: 6,040,762 km (0.087 R)
• M13: 6,467,415 km (0.075 R)
• M14: 6,990,708 km (0.104 R)
• M15: 8,366,261 km (0.095 R)
• M16: 9,479,568 km (0.112 R)
• M17: 12,131,490 km (0.097 R)
• M18: 14,218,230 km (0.064 R)
• M19: 16,282,531 km (0.09 R)
• M20: 18,823,152 km (0.08 R)
• M21: 20,478,453 km (0.101 R)
• M22: 22,498,024 km (0.092 R)
• M23: 23,242,273 km (0.087 R)
• M24: 29,888,907 km (0.049 R)
• M25: 38,716,827 km (0.066 R)
• M26: 39,007,944 km (0.087 R)
• M27: 39,888,327 km (0.11 R)
• M28: 41,879,625 km (0.047 R)
• M29: 43,507,698 km (0.081 R)
• M30: 46,325,524 km (0.05 R)
• M31: 50,995,969 km (0.119 R)
• M32: 57,769,611 km (0.088 R)
• M33: 58,601,375 km (0.1 R)

Kuiper Belt

Range: 30.6 - 54.6 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 309 - 11,231 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit