🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.75 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.39

Radius: 1.63

Gravity: 1.28 G

Time & Orbit

Eccentricity (e): 0.174

Orbit Range: 0.62 AU - 0.88 AU

Year: 243 Days

Day: 19.4 Hours

Environment

Temp: 181 °C

Axial Tilt: 6.1 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 61,495,438 km

• M1: 640,428 km (0.106 R)

Planet 2 - Terrestrial

Semi-Major Axis: 2.38 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.6

Radius: 1.21

Gravity: 1.09 G

Time & Orbit

Eccentricity (e): 0.204

Orbit Range: 1.89 AU - 2.87 AU

Year: 1376 Days

Day: 30.7 Hours

Environment

Temp: -82 °C

Axial Tilt: 15.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 2.56 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.78

Radius: 1.26

Gravity: 1.12 G

Time & Orbit

Eccentricity (e): 0.06

Orbit Range: 2.41 AU - 2.71 AU

Year: 1535 Days

Day: 15.9 Hours

Environment

Temp: -105 °C

Axial Tilt: 9.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 3.25 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.37

Radius: 1.8

Gravity: 1.35 G

Time & Orbit

Eccentricity (e): 0.056

Orbit Range: 3.07 AU - 3.43 AU

Year: 2196 Days

Day: 25.9 Hours

Environment

Temp: -120 °C

Axial Tilt: 6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 61,495,438 km

• M1: 539,300 km (0.065 R)

Planet 5 - Gas Giant

Semi-Major Axis: 5.2 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 984.3

Radius: 13.7

Gravity: 5.24 G

Time & Orbit

Eccentricity (e): 0.169

Orbit Range: 4.32 AU - 6.08 AU

Year: 4444 Days

Day: 8.7 Hours

Environment

Temp: -155 °C

Axial Tilt: 44 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 61,495,438 km

• M1: 170,392 km (0.088 R)
• M2: 631,004 km (0.077 R)
• M3: 1,158,935 km (0.111 R)
• M4: 1,607,728 km (0.116 R)
• M5: 2,086,442 km (0.058 R)
• M6: 2,609,286 km (0.087 R)
• M7: 5,269,435 km (0.078 R)
• M8: 5,850,623 km (0.102 R)
• M9: 7,004,771 km (0.068 R)
• M10: 8,773,466 km (0.088 R)
• M11: 9,592,215 km (0.09 R)
• M12: 10,596,316 km (0.097 R)
• M13: 11,147,285 km (0.095 R)
• M14: 11,717,403 km (0.086 R)
• M15: 13,333,509 km (0.068 R)
• M16: 14,195,192 km (0.102 R)
• M17: 15,151,123 km (0.113 R)
• M18: 15,792,150 km (0.101 R)
• M19: 20,799,041 km (0.079 R)
• M20: 22,403,777 km (0.084 R)
• M21: 23,467,268 km (0.026 R)
• M22: 24,326,110 km (0.059 R)
• M23: 31,122,491 km (0.104 R)

Planet 6 - Gas Giant

Semi-Major Axis: 8.12 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 83.2

Radius: 11.8

Gravity: 0.6 G

Time & Orbit

Eccentricity (e): 0.182

Orbit Range: 6.64 AU - 9.6 AU

Year: 8671 Days

Day: 7.5 Hours

Environment

Temp: -180 °C

Axial Tilt: 13.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 61,495,438 km

• M1: 146,756 km (0.031 R)
• M2: 541,245 km (0.072 R)
• M3: 931,247 km (0.066 R)
• M4: 1,549,834 km (0.031 R)
• M5: 2,302,311 km (0.034 R)
• M6: 3,092,038 km (0.095 R)
• M7: 4,639,928 km (0.092 R)
• M8: 5,688,010 km (0.09 R)
• M9: 8,215,466 km (0.028 R)
• M10: 9,409,856 km (0.099 R)
• M11: 11,164,339 km (0.08 R)
• M12: 13,035,659 km (0.084 R)
• M13: 13,640,483 km (0.113 R)
• M14: 14,906,231 km (0.113 R)
• M15: 15,516,291 km (0.111 R)
• M16: 17,783,148 km (0.113 R)
• M17: 18,527,397 km (0.113 R)
• M18: 19,652,373 km (0.108 R)
• M19: 20,078,278 km (0.067 R)

Planet 7 - Gas Giant

Semi-Major Axis: 10.46 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 710.8

Radius: 8.4

Gravity: 10.07 G

Time & Orbit

Eccentricity (e): 0.063

Orbit Range: 9.8 AU - 11.12 AU

Year: 12677 Days

Day: 12.8 Hours

Environment

Temp: -175 °C

Axial Tilt: 13.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (28)

Outer Limit: 61,495,438 km

• M1: 106,364 km (0.092 R)
• M2: 898,634 km (0.098 R)
• M3: 1,284,447 km (0.032 R)
• M4: 1,667,268 km (0.106 R)
• M5: 2,909,080 km (0.053 R)
• M6: 4,429,294 km (0.092 R)
• M7: 5,138,088 km (0.11 R)
• M8: 5,519,713 km (0.097 R)
• M9: 6,108,679 km (0.119 R)
• M10: 7,854,337 km (0.094 R)
• M11: 8,221,151 km (0.054 R)
• M12: 10,722,876 km (0.113 R)
• M13: 11,757,196 km (0.071 R)
• M14: 17,016,608 km (0.116 R)
• M15: 19,565,457 km (0.088 R)
• M16: 20,070,200 km (0.055 R)
• M17: 27,029,343 km (0.118 R)
• M18: 27,445,824 km (0.078 R)
• M19: 27,760,877 km (0.074 R)
• M20: 29,263,139 km (0.037 R)
• M21: 29,702,208 km (0.101 R)
• M22: 30,932,202 km (0.074 R)
• M23: 35,566,894 km (0.095 R)
• M24: 43,568,884 km (0.092 R)
• M25: 45,594,738 km (0.062 R)
• M26: 46,481,854 km (0.082 R)
• M27: 53,016,438 km (0.064 R)
• M28: 53,505,474 km (0.079 R)

Planet 8 - Gas Giant

Semi-Major Axis: 11.46 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 268.4

Radius: 14.9

Gravity: 1.21 G

Time & Orbit

Eccentricity (e): 0.159

Orbit Range: 9.64 AU - 13.28 AU

Year: 14538 Days

Day: 5.9 Hours

Environment

Temp: -192 °C

Axial Tilt: 34.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 61,495,438 km

• M1: 187,147 km (0.072 R)
• M2: 656,136 km (0.051 R)
• M3: 1,222,963 km (0.117 R)
• M4: 2,365,142 km (0.049 R)
• M5: 2,969,069 km (0.092 R)
• M6: 3,650,786 km (0.105 R)
• M7: 4,297,498 km (0.109 R)
• M8: 7,643,404 km (0.088 R)
• M9: 9,438,728 km (0.075 R)
• M10: 11,663,248 km (0.089 R)
• M11: 12,496,060 km (0.111 R)
• M12: 14,593,721 km (0.08 R)
• M13: 15,364,300 km (0.067 R)
• M14: 16,365,409 km (0.098 R)
• M15: 16,847,413 km (0.052 R)
• M16: 18,721,126 km (0.049 R)
• M17: 20,810,410 km (0.117 R)
• M18: 23,657,258 km (0.026 R)
• M19: 25,540,096 km (0.062 R)
• M20: 26,189,351 km (0.118 R)
• M21: 27,231,899 km (0.038 R)
• M22: 30,216,077 km (0.093 R)
• M23: 35,549,092 km (0.082 R)
• M24: 42,376,439 km (0.098 R)
• M25: 44,744,125 km (0.113 R)

Planet 9 - Ice Giant

Semi-Major Axis: 12.94 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 475.4

Radius: 3.9

Gravity: 31.26 G

Time & Orbit

Eccentricity (e): 0.218

Orbit Range: 10.12 AU - 15.76 AU

Year: 17443 Days

Day: 21 Hours

Environment

Temp: -193 °C

Axial Tilt: 0.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (38)

Outer Limit: 61,495,438 km

• M1: 50,863 km (0.077 R)
• M2: 425,008 km (0.098 R)
• M3: 650,751 km (0.099 R)
• M4: 985,700 km (0.099 R)
• M5: 1,397,394 km (0.07 R)
• M6: 1,950,906 km (0.107 R)
• M7: 2,276,880 km (0.1 R)
• M8: 2,484,970 km (0.088 R)
• M9: 2,774,442 km (0.081 R)
• M10: 5,499,816 km (0.051 R)
• M11: 5,760,565 km (0.1 R)
• M12: 7,015,392 km (0.099 R)
• M13: 7,868,399 km (0.062 R)
• M14: 8,990,982 km (0.057 R)
• M15: 9,940,779 km (0.092 R)
• M16: 11,131,129 km (0.071 R)
• M17: 12,540,490 km (0.112 R)
• M18: 14,622,294 km (0.114 R)
• M19: 16,845,618 km (0.108 R)
• M20: 18,778,871 km (0.116 R)
• M21: 19,284,213 km (0.06 R)
• M22: 20,587,509 km (0.102 R)
• M23: 21,488,238 km (0.031 R)
• M24: 22,603,341 km (0.091 R)
• M25: 24,746,929 km (0.105 R)
• M26: 25,252,270 km (0.057 R)
• M27: 25,661,570 km (0.043 R)
• M28: 26,075,208 km (0.106 R)
• M29: 28,540,581 km (0.11 R)
• M30: 30,923,077 km (0.06 R)
• M31: 33,928,348 km (0.111 R)
• M32: 34,551,872 km (0.05 R)
• M33: 35,437,641 km (0.101 R)
• M34: 40,651,127 km (0.106 R)
• M35: 43,806,146 km (0.082 R)
• M36: 50,760,203 km (0.079 R)
• M37: 55,095,250 km (0.107 R)
• M38: 57,352,383 km (0.113 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: 242 - 12,844 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit