🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.79 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.63

Radius: 1.67

Gravity: 1.3 G

Time & Orbit

Eccentricity (e): 0.15

Orbit Range: 0.67 AU - 0.91 AU

Year: 269 Days

Day: 34.6 Hours

Environment

Temp: 89 °C

Axial Tilt: 18.8 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.21 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.98

Radius: 1.55

Gravity: 1.24 G

Time & Orbit

Eccentricity (e): 0.008

Orbit Range: 1.2 AU - 1.22 AU

Year: 510 Days

Day: 31.9 Hours

Environment

Temp: -29 °C

Axial Tilt: 38.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 1.25 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.24

Radius: 1.09

Gravity: 1.04 G

Time & Orbit

Eccentricity (e): 0.085

Orbit Range: 1.14 AU - 1.36 AU

Year: 535 Days

Day: 40.2 Hours

Environment

Temp: -34 °C

Axial Tilt: 31.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 1.46 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.3

Radius: 0.62

Gravity: 0.78 G

Time & Orbit

Eccentricity (e): 0.207

Orbit Range: 1.16 AU - 1.76 AU

Year: 675 Days

Day: 45.6 Hours

Environment

Temp: -45 °C

Axial Tilt: 39.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 1.59 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.66

Radius: 1.48

Gravity: 1.21 G

Time & Orbit

Eccentricity (e): 0.212

Orbit Range: 1.25 AU - 1.93 AU

Year: 768 Days

Day: 21.6 Hours

Environment

Temp: -63 °C

Axial Tilt: 39.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 4.17 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 6 - Gas Giant

Semi-Major Axis: 6.74 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 494.8

Radius: 8.1

Gravity: 7.54 G

Time & Orbit

Eccentricity (e): 0.029

Orbit Range: 6.54 AU - 6.94 AU

Year: 6700 Days

Day: 14 Hours

Environment

Temp: -158 °C

Axial Tilt: 18.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (34)

Outer Limit: 64,665,338 km

• M1: 102,774 km (0.099 R)
• M2: 270,922 km (0.099 R)
• M3: 589,416 km (0.119 R)
• M4: 941,120 km (0.12 R)
• M5: 1,493,884 km (0.119 R)
• M6: 1,807,292 km (0.094 R)
• M7: 2,087,339 km (0.11 R)
• M8: 2,938,401 km (0.111 R)
• M9: 3,114,777 km (0.039 R)
• M10: 4,379,029 km (0.043 R)
• M11: 6,227,311 km (0.075 R)
• M12: 9,392,054 km (0.099 R)
• M13: 9,816,014 km (0.117 R)
• M14: 10,506,408 km (0.12 R)
• M15: 11,106,296 km (0.104 R)
• M16: 13,213,382 km (0.037 R)
• M17: 14,099,300 km (0.082 R)
• M18: 14,969,810 km (0.078 R)
• M19: 15,191,664 km (0.115 R)
• M20: 15,549,801 km (0.112 R)
• M21: 15,912,277 km (0.078 R)
• M22: 16,977,713 km (0.034 R)
• M23: 17,213,928 km (0.112 R)
• M24: 17,404,067 km (0.038 R)
• M25: 19,716,850 km (0.087 R)
• M26: 20,279,188 km (0.084 R)
• M27: 21,960,070 km (0.054 R)
• M28: 23,044,654 km (0.115 R)
• M29: 23,875,371 km (0.117 R)
• M30: 24,550,656 km (0.034 R)
• M31: 25,063,328 km (0.094 R)
• M32: 25,929,500 km (0.087 R)
• M33: 28,008,013 km (0.089 R)
• M34: 30,104,178 km (0.102 R)

Planet 7 - Gas Giant

Semi-Major Axis: 9.81 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 30.3

Radius: 9.8

Gravity: 0.32 G

Time & Orbit

Eccentricity (e): 0.177

Orbit Range: 8.07 AU - 11.55 AU

Year: 11764 Days

Day: 5.1 Hours

Environment

Temp: -181 °C

Axial Tilt: 4.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (15)

Outer Limit: 64,665,338 km

• M1: 245,041 km (0.12 R)
• M2: 602,431 km (0.117 R)
• M3: 941,719 km (0.119 R)
• M4: 1,167,312 km (0.097 R)
• M5: 1,867,879 km (0.109 R)
• M6: 2,460,735 km (0.082 R)
• M7: 2,719,240 km (0.119 R)
• M8: 3,246,274 km (0.104 R)
• M9: 4,374,691 km (0.049 R)
• M10: 4,984,751 km (0.096 R)
• M11: 6,523,365 km (0.087 R)
• M12: 7,858,077 km (0.091 R)
• M13: 9,933,299 km (0.118 R)
• M14: 15,257,786 km (0.064 R)
• M15: 15,973,911 km (0.089 R)

Planet 8 - Gas Giant

Semi-Major Axis: 10.02 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 97.9

Radius: 10.7

Gravity: 0.86 G

Time & Orbit

Eccentricity (e): 0.145

Orbit Range: 8.57 AU - 11.47 AU

Year: 12144 Days

Day: 9.4 Hours

Environment

Temp: -188 °C

Axial Tilt: 23.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (27)

Outer Limit: 64,665,338 km

• M1: 133,292 km (0.092 R)
• M2: 434,283 km (0.091 R)
• M3: 1,073,514 km (0.071 R)
• M4: 1,373,308 km (0.12 R)
• M5: 2,142,092 km (0.068 R)
• M6: 2,504,568 km (0.051 R)
• M7: 3,169,081 km (0.095 R)
• M8: 3,978,256 km (0.049 R)
• M9: 5,309,976 km (0.099 R)
• M10: 5,985,411 km (0.091 R)
• M11: 6,839,465 km (0.08 R)
• M12: 9,261,155 km (0.117 R)
• M13: 10,286,649 km (0.049 R)
• M14: 10,525,706 km (0.117 R)
• M15: 11,330,842 km (0.11 R)
• M16: 11,618,070 km (0.1 R)
• M17: 12,463,747 km (0.099 R)
• M18: 14,526,851 km (0.104 R)
• M19: 14,811,236 km (0.085 R)
• M20: 21,772,325 km (0.073 R)
• M21: 22,321,049 km (0.071 R)
• M22: 23,490,755 km (0.111 R)
• M23: 23,697,200 km (0.097 R)
• M24: 24,060,723 km (0.106 R)
• M25: 25,596,345 km (0.118 R)
• M26: 26,903,382 km (0.083 R)
• M27: 27,235,190 km (0.096 R)

Planet 9 - Ice Giant

Semi-Major Axis: 13.03 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 518.6

Radius: 3.4

Gravity: 44.86 G

Time & Orbit

Eccentricity (e): 0.126

Orbit Range: 11.39 AU - 14.67 AU

Year: 18009 Days

Day: 24.6 Hours

Environment

Temp: -194 °C

Axial Tilt: 45.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (47)

Outer Limit: 64,665,338 km

• M1: 42,935 km (0.118 R)
• M2: 145,708 km (0.042 R)
• M3: 445,652 km (0.101 R)
• M4: 882,179 km (0.064 R)
• M5: 1,068,278 km (0.069 R)
• M6: 1,614,909 km (0.112 R)
• M7: 1,823,000 km (0.035 R)
• M8: 2,136,108 km (0.096 R)
• M9: 2,253,991 km (0.065 R)
• M10: 3,057,332 km (0.116 R)
• M11: 3,169,979 km (0.117 R)
• M12: 3,641,511 km (0.084 R)
• M13: 4,178,717 km (0.055 R)
• M14: 4,788,329 km (0.119 R)
• M15: 5,072,565 km (0.099 R)
• M16: 5,254,476 km (0.076 R)
• M17: 5,704,316 km (0.116 R)
• M18: 6,053,777 km (0.097 R)
• M19: 6,910,225 km (0.1 R)
• M20: 7,337,925 km (0.058 R)
• M21: 10,799,769 km (0.101 R)
• M22: 11,714,860 km (0.066 R)
• M23: 14,869,430 km (0.077 R)
• M24: 15,180,594 km (0.096 R)
• M25: 16,457,561 km (0.049 R)
• M26: 17,718,521 km (0.093 R)
• M27: 17,786,289 km (0.091 R)
• M28: 23,617,764 km (0.025 R)
• M29: 24,167,386 km (0.073 R)
• M30: 30,809,382 km (0.106 R)
• M31: 32,986,929 km (0.069 R)
• M32: 34,953,243 km (0.115 R)
• M33: 37,074,392 km (0.092 R)
• M34: 38,656,389 km (0.073 R)
• M35: 39,661,986 km (0.115 R)
• M36: 51,115,199 km (0.069 R)
• M37: 52,270,693 km (0.101 R)
• M38: 52,503,317 km (0.096 R)
• M39: 52,853,227 km (0.075 R)
• M40: 55,335,355 km (0.089 R)
• M41: 56,055,070 km (0.108 R)
• M42: 56,295,923 km (0.065 R)
• M43: 57,508,264 km (0.112 R)
• M44: 60,720,878 km (0.052 R)
• M45: 60,971,604 km (0.111 R)
• M46: 63,763,848 km (0.115 R)
• M47: 63,892,203 km (0.08 R)

Kuiper Belt

Range: 30 - 58 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 186 - 20,114 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit