🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.52 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.36

Radius: 1.41

Gravity: 1.19 G

Time & Orbit

Eccentricity (e): 0.097

Orbit Range: 0.47 AU - 0.57 AU

Year: 138 Days

Day: 14.2 Hours

Environment

Temp: 170 °C

Axial Tilt: 13.7 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.87 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.72

Radius: 0.88

Gravity: 0.93 G

Time & Orbit

Eccentricity (e): 0.092

Orbit Range: 0.79 AU - 0.95 AU

Year: 298 Days

Day: 44.8 Hours

Environment

Temp: 86 °C

Axial Tilt: 33.4 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Asteroid Belt

Center: 1.26 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 3 - Terrestrial

Semi-Major Axis: 1.64 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.29

Radius: 1.61

Gravity: 1.27 G

Time & Orbit

Eccentricity (e): 0.016

Orbit Range: 1.61 AU - 1.67 AU

Year: 771 Days

Day: 32.4 Hours

Environment

Temp: -55 °C

Axial Tilt: 7.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 92,171,878 km

• M1: 238,309 km (0.095 R)

Asteroid Belt

Center: 4.67 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Gas Giant

Semi-Major Axis: 7.69 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 534.2

Radius: 13

Gravity: 3.16 G

Time & Orbit

Eccentricity (e): 0.233

Orbit Range: 5.9 AU - 9.48 AU

Year: 7828 Days

Day: 10.6 Hours

Environment

Temp: -174 °C

Axial Tilt: 16.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (30)

Outer Limit: 92,171,878 km

• M1: 162,014 km (0.091 R)
• M2: 773,122 km (0.104 R)
• M3: 1,179,280 km (0.117 R)
• M4: 1,961,228 km (0.112 R)
• M5: 3,539,336 km (0.036 R)
• M6: 3,986,484 km (0.026 R)
• M7: 4,524,737 km (0.026 R)
• M8: 5,111,310 km (0.068 R)
• M9: 6,235,239 km (0.052 R)
• M10: 7,181,595 km (0.066 R)
• M11: 8,221,450 km (0.088 R)
• M12: 12,050,258 km (0.108 R)
• M13: 12,526,428 km (0.069 R)
• M14: 14,797,025 km (0.065 R)
• M15: 16,866,861 km (0.076 R)
• M16: 17,329,717 km (0.084 R)
• M17: 17,800,950 km (0.069 R)
• M18: 19,481,981 km (0.094 R)
• M19: 20,065,263 km (0.101 R)
• M20: 22,119,990 km (0.11 R)
• M21: 22,835,217 km (0.119 R)
• M22: 23,320,513 km (0.063 R)
• M23: 24,227,974 km (0.099 R)
• M24: 27,002,266 km (0.097 R)
• M25: 27,454,201 km (0.117 R)
• M26: 28,280,131 km (0.1 R)
• M27: 29,981,956 km (0.067 R)
• M28: 31,252,790 km (0.028 R)
• M29: 32,254,647 km (0.041 R)
• M30: 35,281,012 km (0.115 R)

Planet 5 - Gas Giant

Semi-Major Axis: 8.4 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 933.9

Radius: 9.7

Gravity: 9.93 G

Time & Orbit

Eccentricity (e): 0.088

Orbit Range: 7.66 AU - 9.14 AU

Year: 8937 Days

Day: 9.3 Hours

Environment

Temp: -178 °C

Axial Tilt: 46.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (33)

Outer Limit: 92,171,878 km

• M1: 122,670 km (0.101 R)
• M2: 520,152 km (0.102 R)
• M3: 1,143,676 km (0.114 R)
• M4: 2,340,159 km (0.116 R)
• M5: 3,316,435 km (0.111 R)
• M6: 4,086,565 km (0.1 R)
• M7: 4,543,886 km (0.037 R)
• M8: 4,908,905 km (0.086 R)
• M9: 5,426,064 km (0.116 R)
• M10: 9,278,808 km (0.063 R)
• M11: 10,960,138 km (0.085 R)
• M12: 13,076,799 km (0.083 R)
• M13: 13,382,278 km (0.118 R)
• M14: 14,392,362 km (0.095 R)
• M15: 19,494,398 km (0.1 R)
• M16: 21,629,907 km (0.095 R)
• M17: 22,317,310 km (0.07 R)
• M18: 23,375,415 km (0.037 R)
• M19: 24,466,732 km (0.115 R)
• M20: 27,944,433 km (0.119 R)
• M21: 28,452,169 km (0.05 R)
• M22: 29,695,925 km (0.1 R)
• M23: 30,975,436 km (0.041 R)
• M24: 31,300,961 km (0.101 R)
• M25: 31,628,730 km (0.112 R)
• M26: 33,302,431 km (0.092 R)
• M27: 36,583,112 km (0.076 R)
• M28: 36,946,934 km (0.082 R)
• M29: 37,928,895 km (0.094 R)
• M30: 39,561,606 km (0.06 R)
• M31: 40,589,343 km (0.049 R)
• M32: 41,634,733 km (0.101 R)
• M33: 47,419,683 km (0.076 R)

Planet 6 - Ice Giant

Semi-Major Axis: 16.67 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 912.5

Radius: 6

Gravity: 25.35 G

Time & Orbit

Eccentricity (e): 0.22

Orbit Range: 13 AU - 20.34 AU

Year: 24985 Days

Day: 16.3 Hours

Environment

Temp: -186 °C

Axial Tilt: 16 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (35)

Outer Limit: 92,171,878 km

• M1: 74,649 km (0.109 R)
• M2: 282,890 km (0.111 R)
• M3: 494,870 km (0.073 R)
• M4: 1,121,984 km (0.117 R)
• M5: 1,317,957 km (0.104 R)
• M6: 1,519,166 km (0.1 R)
• M7: 1,819,708 km (0.114 R)
• M8: 2,159,445 km (0.06 R)
• M9: 3,194,962 km (0.066 R)
• M10: 3,690,131 km (0.098 R)
• M11: 5,069,872 km (0.106 R)
• M12: 5,612,164 km (0.093 R)
• M13: 6,568,543 km (0.112 R)
• M14: 6,762,422 km (0.093 R)
• M15: 8,340,530 km (0.092 R)
• M16: 9,275,367 km (0.06 R)
• M17: 10,213,645 km (0.099 R)
• M18: 18,330,227 km (0.072 R)
• M19: 19,801,672 km (0.105 R)
• M20: 20,617,878 km (0.112 R)
• M21: 22,645,976 km (0.08 R)
• M22: 24,803,177 km (0.093 R)
• M23: 27,719,139 km (0.097 R)
• M24: 40,360,010 km (0.04 R)
• M25: 41,339,876 km (0.096 R)
• M26: 48,098,857 km (0.097 R)
• M27: 51,452,542 km (0.082 R)
• M28: 54,166,247 km (0.116 R)
• M29: 58,829,213 km (0.08 R)
• M30: 60,511,890 km (0.089 R)
• M31: 76,376,594 km (0.114 R)
• M32: 88,089,659 km (0.046 R)
• M33: 88,636,439 km (0.034 R)
• M34: 89,460,574 km (0.101 R)
• M35: 91,683,598 km (0.068 R)

Planet 7 - Ice Giant

Semi-Major Axis: 19.61 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 479.3

Radius: 3.9

Gravity: 31.51 G

Time & Orbit

Eccentricity (e): 0.157

Orbit Range: 16.53 AU - 22.69 AU

Year: 31878 Days

Day: 20.9 Hours

Environment

Temp: -198 °C

Axial Tilt: 27.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (28)

Outer Limit: 92,171,878 km

• M1: 48,919 km (0.091 R)
• M2: 317,895 km (0.117 R)
• M3: 485,295 km (0.044 R)
• M4: 631,752 km (0.109 R)
• M5: 976,874 km (0.051 R)
• M6: 1,370,316 km (0.088 R)
• M7: 1,612,216 km (0.038 R)
• M8: 2,092,575 km (0.083 R)
• M9: 4,204,897 km (0.075 R)
• M10: 5,224,107 km (0.101 R)
• M11: 11,086,997 km (0.032 R)
• M12: 11,633,179 km (0.113 R)
• M13: 15,375,520 km (0.102 R)
• M14: 21,477,168 km (0.111 R)
• M15: 26,174,092 km (0.112 R)
• M16: 31,511,595 km (0.078 R)
• M17: 37,682,656 km (0.095 R)
• M18: 40,170,020 km (0.037 R)
• M19: 53,488,719 km (0.104 R)
• M20: 54,261,242 km (0.063 R)
• M21: 58,033,053 km (0.081 R)
• M22: 60,086,583 km (0.11 R)
• M23: 60,712,052 km (0.065 R)
• M24: 64,555,820 km (0.028 R)
• M25: 73,671,566 km (0.093 R)
• M26: 76,320,794 km (0.117 R)
• M27: 81,808,344 km (0.066 R)
• M28: 91,070,845 km (0.11 R)

Kuiper Belt

Range: 30 - 49 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 472 - 20,092 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit