🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 3.31 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.05

Radius: 1.56

Gravity: 1.25 G

Time & Orbit

Eccentricity (e): 0.046

Orbit Range: 3.16 AU - 3.46 AU

Year: 2200 Days

Day: 33.3 Hours

Environment

Temp: -107 °C

Axial Tilt: 22 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 2 - Terrestrial

Semi-Major Axis: 3.49 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.68

Radius: 1.23

Gravity: 1.11 G

Time & Orbit

Eccentricity (e): 0.016

Orbit Range: 3.43 AU - 3.55 AU

Year: 2381 Days

Day: 46.1 Hours

Environment

Temp: -113 °C

Axial Tilt: 14.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 3.55 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.49

Radius: 0.75

Gravity: 0.87 G

Time & Orbit

Eccentricity (e): 0.243

Orbit Range: 2.69 AU - 4.41 AU

Year: 2443 Days

Day: 34.2 Hours

Environment

Temp: -111 °C

Axial Tilt: 8.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 3.75 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.02

Radius: 1.74

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.135

Orbit Range: 3.24 AU - 4.26 AU

Year: 2652 Days

Day: 28.6 Hours

Environment

Temp: -120 °C

Axial Tilt: 17.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 5.57 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 5 - Gas Giant

Semi-Major Axis: 7.39 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 388.1

Radius: 12.4

Gravity: 2.52 G

Time & Orbit

Eccentricity (e): 0.127

Orbit Range: 6.45 AU - 8.33 AU

Year: 7338 Days

Day: 6.9 Hours

Environment

Temp: -151 °C

Axial Tilt: 24.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 68,253,263 km

• M1: 156,629 km (0.103 R)
• M2: 705,653 km (0.072 R)
• M3: 1,329,327 km (0.111 R)
• M4: 1,728,603 km (0.041 R)
• M5: 3,488,174 km (0.114 R)
• M6: 3,909,142 km (0.098 R)
• M7: 4,515,013 km (0.06 R)
• M8: 5,763,557 km (0.098 R)
• M9: 6,649,326 km (0.087 R)
• M10: 7,055,933 km (0.118 R)
• M11: 7,660,309 km (0.064 R)
• M12: 8,183,901 km (0.103 R)
• M13: 8,731,130 km (0.05 R)
• M14: 10,340,803 km (0.079 R)
• M15: 10,981,082 km (0.113 R)
• M16: 15,160,099 km (0.065 R)
• M17: 17,157,081 km (0.076 R)
• M18: 19,051,887 km (0.089 R)
• M19: 19,460,738 km (0.074 R)
• M20: 21,889,160 km (0.075 R)
• M21: 23,720,687 km (0.118 R)
• M22: 24,593,441 km (0.115 R)
• M23: 25,159,819 km (0.091 R)
• M24: 28,565,414 km (0.087 R)
• M25: 32,170,573 km (0.096 R)

Planet 6 - Gas Giant

Semi-Major Axis: 8.04 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 817.4

Radius: 11.5

Gravity: 6.18 G

Time & Orbit

Eccentricity (e): 0.112

Orbit Range: 7.14 AU - 8.94 AU

Year: 8327 Days

Day: 7.5 Hours

Environment

Temp: -156 °C

Axial Tilt: 38.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 68,253,263 km

• M1: 143,165 km (0.048 R)
• M2: 786,586 km (0.078 R)
• M3: 1,159,683 km (0.073 R)
• M4: 1,640,640 km (0.117 R)
• M5: 2,082,702 km (0.066 R)
• M6: 2,546,455 km (0.103 R)
• M7: 3,419,059 km (0.054 R)
• M8: 4,452,332 km (0.095 R)
• M9: 5,682,924 km (0.11 R)
• M10: 8,105,063 km (0.111 R)
• M11: 9,215,528 km (0.1 R)
• M12: 10,324,347 km (0.088 R)
• M13: 11,252,453 km (0.102 R)
• M14: 11,737,000 km (0.111 R)
• M15: 12,805,727 km (0.047 R)
• M16: 13,513,475 km (0.058 R)
• M17: 21,022,540 km (0.118 R)
• M18: 22,511,338 km (0.076 R)
• M19: 24,246,823 km (0.063 R)
• M20: 25,147,252 km (0.077 R)
• M21: 26,824,095 km (0.108 R)
• M22: 28,873,137 km (0.095 R)
• M23: 33,170,785 km (0.084 R)
• M24: 38,237,814 km (0.073 R)
• M25: 40,326,350 km (0.073 R)
• M26: 42,879,686 km (0.059 R)

Planet 7 - Gas Giant

Semi-Major Axis: 8.95 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 631.7

Radius: 8.7

Gravity: 8.35 G

Time & Orbit

Eccentricity (e): 0.025

Orbit Range: 8.73 AU - 9.17 AU

Year: 9780 Days

Day: 10.3 Hours

Environment

Temp: -179 °C

Axial Tilt: 23.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 68,253,263 km

• M1: 108,309 km (0.096 R)
• M2: 509,082 km (0.102 R)
• M3: 833,410 km (0.094 R)
• M4: 1,309,580 km (0.074 R)
• M5: 1,582,895 km (0.063 R)
• M6: 2,194,750 km (0.078 R)
• M7: 4,399,673 km (0.106 R)
• M8: 4,808,973 km (0.079 R)
• M9: 5,944,421 km (0.109 R)
• M10: 6,263,364 km (0.112 R)
• M11: 8,379,575 km (0.076 R)
• M12: 11,412,223 km (0.071 R)
• M13: 12,414,080 km (0.106 R)
• M14: 14,338,058 km (0.099 R)
• M15: 15,636,717 km (0.086 R)
• M16: 18,691,805 km (0.114 R)
• M17: 20,239,545 km (0.078 R)
• M18: 20,559,086 km (0.108 R)
• M19: 22,547,690 km (0.028 R)
• M20: 23,942,391 km (0.076 R)
• M21: 29,584,026 km (0.09 R)
• M22: 34,439,524 km (0.109 R)
• M23: 38,932,846 km (0.088 R)
• M24: 42,613,851 km (0.092 R)

Planet 8 - Ice Giant

Semi-Major Axis: 13.38 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 996.9

Radius: 7.7

Gravity: 16.81 G

Time & Orbit

Eccentricity (e): 0.105

Orbit Range: 11.98 AU - 14.78 AU

Year: 17876 Days

Day: 23.6 Hours

Environment

Temp: -179 °C

Axial Tilt: 33.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (35)

Outer Limit: 68,253,263 km

• M1: 96,341 km (0.069 R)
• M2: 429,196 km (0.103 R)
• M3: 784,192 km (0.049 R)
• M4: 1,200,523 km (0.078 R)
• M5: 1,616,854 km (0.119 R)
• M6: 2,024,658 km (0.027 R)
• M7: 3,434,618 km (0.108 R)
• M8: 4,209,534 km (0.043 R)
• M9: 7,281,228 km (0.116 R)
• M10: 7,722,990 km (0.062 R)
• M11: 8,078,883 km (0.063 R)
• M12: 8,823,432 km (0.116 R)
• M13: 9,325,782 km (0.078 R)
• M14: 9,729,546 km (0.095 R)
• M15: 12,060,431 km (0.106 R)
• M16: 12,890,101 km (0.118 R)
• M17: 13,831,221 km (0.081 R)
• M18: 14,739,878 km (0.116 R)
• M19: 15,607,247 km (0.059 R)
• M20: 16,844,271 km (0.117 R)
• M21: 17,270,775 km (0.076 R)
• M22: 18,413,404 km (0.034 R)
• M23: 22,143,327 km (0.074 R)
• M24: 26,576,810 km (0.083 R)
• M25: 26,922,680 km (0.037 R)
• M26: 29,428,744 km (0.112 R)
• M27: 39,197,484 km (0.097 R)
• M28: 41,938,716 km (0.064 R)
• M29: 44,318,519 km (0.108 R)
• M30: 54,183,601 km (0.098 R)
• M31: 62,322,922 km (0.058 R)
• M32: 67,107,660 km (0.11 R)
• M33: 71,907,956 km (0.105 R)
• M34: 74,391,880 km (0.105 R)
• M35: 77,870,329 km (0.065 R)

Planet 9 - Ice Giant

Semi-Major Axis: 16.39 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 336.7

Radius: 3.4

Gravity: 29.13 G

Time & Orbit

Eccentricity (e): 0.014

Orbit Range: 16.16 AU - 16.62 AU

Year: 24236 Days

Day: 15.2 Hours

Environment

Temp: -193 °C

Axial Tilt: 32.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 68,253,263 km

• M1: 42,486 km (0.112 R)
• M2: 237,561 km (0.026 R)
• M3: 460,313 km (0.093 R)
• M4: 883,076 km (0.111 R)
• M5: 1,213,688 km (0.116 R)
• M6: 1,571,974 km (0.092 R)
• M7: 2,383,842 km (0.105 R)
• M8: 3,145,894 km (0.067 R)
• M9: 3,553,697 km (0.079 R)
• M10: 5,024,095 km (0.065 R)
• M11: 6,812,388 km (0.048 R)
• M12: 7,214,956 km (0.054 R)
• M13: 8,984,549 km (0.091 R)
• M14: 12,344,966 km (0.072 R)
• M15: 12,608,109 km (0.095 R)
• M16: 12,807,971 km (0.109 R)
• M17: 13,698,228 km (0.092 R)
• M18: 16,377,676 km (0.119 R)
• M19: 19,652,672 km (0.061 R)
• M20: 21,870,760 km (0.06 R)
• M21: 24,766,526 km (0.057 R)
• M22: 29,281,689 km (0.06 R)
• M23: 34,315,508 km (0.055 R)
• M24: 56,156,497 km (0.107 R)
• M25: 62,682,405 km (0.031 R)

Kuiper Belt

Range: 30 - 50 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 284 - 19,223 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit