🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.51 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.89

Radius: 0.95

Gravity: 0.99 G

Time & Orbit

Eccentricity (e): 0.007

Orbit Range: 0.51 AU - 0.51 AU

Year: 235 Days

Day: 25.1 Hours

Environment

Temp: -114 °C

Axial Tilt: 15.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 66,814,339 km

• M1: 74,350 km (0.093 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.54 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.47

Radius: 0.74

Gravity: 0.86 G

Time & Orbit

Eccentricity (e): 0.012

Orbit Range: 0.53 AU - 0.55 AU

Year: 256 Days

Day: 45.1 Hours

Environment

Temp: -123 °C

Axial Tilt: 28.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Gas Giant

Semi-Major Axis: 0.75 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 726.7

Radius: 10.9

Gravity: 6.12 G

Time & Orbit

Eccentricity (e): 0.19

Orbit Range: 0.61 AU - 0.89 AU

Year: 419 Days

Day: 8.2 Hours

Environment

Temp: -144 °C

Axial Tilt: 49.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (10)

Outer Limit: 66,814,339 km

• M1: 135,984 km (0.114 R)
• M2: 535,860 km (0.114 R)
• M3: 900,280 km (0.096 R)
• M4: 1,457,083 km (0.117 R)
• M5: 1,932,505 km (0.093 R)
• M6: 2,519,527 km (0.04 R)
• M7: 2,956,652 km (0.085 R)
• M8: 3,626,552 km (0.106 R)
• M9: 4,728,340 km (0.09 R)
• M10: 5,268,388 km (0.098 R)

Planet 4 - Gas Giant

Semi-Major Axis: 0.84 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 756.4

Radius: 10.3

Gravity: 7.13 G

Time & Orbit

Eccentricity (e): 0.229

Orbit Range: 0.65 AU - 1.03 AU

Year: 497 Days

Day: 12 Hours

Environment

Temp: -157 °C

Axial Tilt: 46.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (12)

Outer Limit: 66,814,339 km

• M1: 128,205 km (0.091 R)
• M2: 597,643 km (0.088 R)
• M3: 920,177 km (0.087 R)
• M4: 1,300,454 km (0.062 R)
• M5: 1,701,526 km (0.114 R)
• M6: 2,381,598 km (0.099 R)
• M7: 3,245,825 km (0.075 R)
• M8: 3,763,733 km (0.092 R)
• M9: 4,120,225 km (0.063 R)
• M10: 5,244,004 km (0.115 R)
• M11: 6,050,336 km (0.115 R)
• M12: 6,619,407 km (0.108 R)

Planet 5 - Gas Giant

Semi-Major Axis: 1.33 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 263.6

Radius: 12.8

Gravity: 1.61 G

Time & Orbit

Eccentricity (e): 0.202

Orbit Range: 1.06 AU - 1.6 AU

Year: 990 Days

Day: 13.6 Hours

Environment

Temp: -175 °C

Axial Tilt: 14.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (8)

Outer Limit: 66,814,339 km

• M1: 159,471 km (0.084 R)
• M2: 585,825 km (0.114 R)
• M3: 1,072,168 km (0.118 R)
• M4: 2,164,980 km (0.115 R)
• M5: 2,873,925 km (0.1 R)
• M6: 4,534,760 km (0.055 R)
• M7: 6,186,919 km (0.091 R)
• M8: 7,012,400 km (0.084 R)

Asteroid Belt

Center: 1.93 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 6 - Gas Giant

Semi-Major Axis: 2.52 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 417.6

Radius: 11.9

Gravity: 2.95 G

Time & Orbit

Eccentricity (e): 0.191

Orbit Range: 2.04 AU - 3 AU

Year: 2583 Days

Day: 12.2 Hours

Environment

Temp: -206 °C

Axial Tilt: 10.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (16)

Outer Limit: 66,814,339 km

• M1: 176,226 km (0.097 R)
• M2: 567,425 km (0.039 R)
• M3: 1,002,605 km (0.092 R)
• M4: 1,920,986 km (0.027 R)
• M5: 2,379,354 km (0.117 R)
• M6: 3,452,120 km (0.104 R)
• M7: 4,003,837 km (0.091 R)
• M8: 4,634,392 km (0.102 R)
• M9: 5,216,927 km (0.091 R)
• M10: 6,399,199 km (0.102 R)
• M11: 8,050,460 km (0.062 R)
• M12: 8,894,192 km (0.099 R)
• M13: 11,129,483 km (0.112 R)
• M14: 12,057,140 km (0.102 R)
• M15: 14,737,185 km (0.099 R)
• M16: 15,242,826 km (0.085 R)

Planet 7 - Gas Giant

Semi-Major Axis: 4.06 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 835.7

Radius: 12.8

Gravity: 5.1 G

Time & Orbit

Eccentricity (e): 0.07

Orbit Range: 3.78 AU - 4.34 AU

Year: 5282 Days

Day: 9.6 Hours

Environment

Temp: -214 °C

Axial Tilt: 23.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 66,814,339 km

• M1: 160,070 km (0.089 R)
• M2: 602,580 km (0.111 R)
• M3: 1,122,882 km (0.111 R)
• M4: 1,636,750 km (0.096 R)
• M5: 2,591,783 km (0.106 R)
• M6: 3,959,108 km (0.082 R)
• M7: 4,448,891 km (0.11 R)
• M8: 5,610,668 km (0.066 R)
• M9: 6,295,228 km (0.118 R)
• M10: 6,759,430 km (0.073 R)
• M11: 7,682,449 km (0.049 R)
• M12: 8,607,413 km (0.11 R)
• M13: 9,954,542 km (0.094 R)
• M14: 12,030,212 km (0.104 R)
• M15: 13,169,998 km (0.082 R)
• M16: 15,012,745 km (0.081 R)
• M17: 17,085,423 km (0.089 R)
• M18: 18,591,575 km (0.066 R)
• M19: 21,419,124 km (0.051 R)
• M20: 23,482,527 km (0.077 R)
• M21: 28,447,232 km (0.091 R)
• M22: 29,170,238 km (0.037 R)
• M23: 31,412,860 km (0.079 R)
• M24: 32,185,234 km (0.063 R)

Planet 8 - Gas Giant

Semi-Major Axis: 5.2 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 502.3

Radius: 13.8

Gravity: 2.64 G

Time & Orbit

Eccentricity (e): 0.221

Orbit Range: 4.05 AU - 6.35 AU

Year: 7656 Days

Day: 12.3 Hours

Environment

Temp: -207 °C

Axial Tilt: 16.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 66,814,339 km

• M1: 173,384 km (0.097 R)
• M2: 621,130 km (0.101 R)
• M3: 1,418,936 km (0.068 R)
• M4: 1,995,336 km (0.117 R)
• M5: 2,726,272 km (0.113 R)
• M6: 3,452,420 km (0.108 R)
• M7: 4,054,551 km (0.059 R)
• M8: 4,947,501 km (0.073 R)
• M9: 5,381,335 km (0.094 R)
• M10: 5,840,750 km (0.098 R)
• M11: 7,416,464 km (0.093 R)
• M12: 8,223,694 km (0.084 R)
• M13: 9,698,430 km (0.085 R)
• M14: 10,196,441 km (0.065 R)
• M15: 10,903,291 km (0.118 R)
• M16: 11,743,732 km (0.043 R)
• M17: 12,362,618 km (0.1 R)
• M18: 14,177,390 km (0.107 R)
• M19: 16,544,178 km (0.059 R)
• M20: 17,587,623 km (0.077 R)
• M21: 23,798,029 km (0.09 R)
• M22: 24,456,559 km (0.038 R)
• M23: 26,857,755 km (0.065 R)
• M24: 28,024,319 km (0.039 R)
• M25: 31,925,382 km (0.116 R)

Planet 9 - Ice Giant

Semi-Major Axis: 8.32 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 774.3

Radius: 3.9

Gravity: 50.91 G

Time & Orbit

Eccentricity (e): 0.177

Orbit Range: 6.85 AU - 9.79 AU

Year: 15495 Days

Day: 21.4 Hours

Environment

Temp: -227 °C

Axial Tilt: 28.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (37)

Outer Limit: 66,814,339 km

• M1: 55,052 km (0.106 R)
• M2: 198,666 km (0.031 R)
• M3: 332,556 km (0.107 R)
• M4: 809,474 km (0.073 R)
• M5: 1,925,624 km (0.092 R)
• M6: 3,139,760 km (0.094 R)
• M7: 3,378,219 km (0.094 R)
• M8: 5,472,589 km (0.084 R)
• M9: 5,936,044 km (0.117 R)
• M10: 8,201,254 km (0.093 R)
• M11: 9,606,427 km (0.09 R)
• M12: 10,337,063 km (0.098 R)
• M13: 11,103,902 km (0.04 R)
• M14: 11,408,782 km (0.087 R)
• M15: 12,421,710 km (0.041 R)
• M16: 12,816,648 km (0.12 R)
• M17: 14,122,189 km (0.081 R)
• M18: 14,770,546 km (0.113 R)
• M19: 15,818,180 km (0.086 R)
• M20: 16,126,351 km (0.119 R)
• M21: 17,317,898 km (0.078 R)
• M22: 19,608,242 km (0.113 R)
• M23: 20,779,743 km (0.071 R)
• M24: 24,062,668 km (0.09 R)
• M25: 26,146,716 km (0.088 R)
• M26: 29,960,265 km (0.115 R)
• M27: 33,366,459 km (0.046 R)
• M28: 35,819,116 km (0.098 R)
• M29: 37,838,238 km (0.103 R)
• M30: 46,046,673 km (0.12 R)
• M31: 47,308,232 km (0.106 R)
• M32: 51,398,986 km (0.074 R)
• M33: 51,736,030 km (0.113 R)
• M34: 54,137,076 km (0.114 R)
• M35: 59,159,974 km (0.112 R)
• M36: 61,594,081 km (0.036 R)
• M37: 65,467,768 km (0.085 R)

Planet 10 - Ice Giant

Semi-Major Axis: 8.38 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 756.2

Radius: 6.7

Gravity: 16.85 G

Time & Orbit

Eccentricity (e): 0.011

Orbit Range: 8.29 AU - 8.47 AU

Year: 15663 Days

Day: 15.3 Hours

Environment

Temp: -223 °C

Axial Tilt: 12 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (35)

Outer Limit: 66,814,339 km

• M1: 83,326 km (0.085 R)
• M2: 666,608 km (0.06 R)
• M3: 1,216,081 km (0.085 R)
• M4: 2,592,082 km (0.093 R)
• M5: 3,436,113 km (0.082 R)
• M6: 3,687,438 km (0.064 R)
• M7: 4,011,317 km (0.098 R)
• M8: 4,818,398 km (0.066 R)
• M9: 5,538,412 km (0.082 R)
• M10: 8,575,698 km (0.091 R)
• M11: 9,145,217 km (0.043 R)
• M12: 9,850,272 km (0.069 R)
• M13: 10,591,080 km (0.098 R)
• M14: 11,739,693 km (0.111 R)
• M15: 13,374,648 km (0.065 R)
• M16: 15,304,610 km (0.105 R)
• M17: 16,141,610 km (0.113 R)
• M18: 17,089,014 km (0.104 R)
• M19: 17,494,573 km (0.027 R)
• M20: 18,240,618 km (0.115 R)
• M21: 22,196,285 km (0.083 R)
• M22: 25,936,232 km (0.101 R)
• M23: 31,145,529 km (0.118 R)
• M24: 34,249,535 km (0.056 R)
• M25: 36,474,354 km (0.041 R)
• M26: 37,146,498 km (0.105 R)
• M27: 40,060,365 km (0.072 R)
• M28: 40,345,499 km (0.118 R)
• M29: 42,085,322 km (0.095 R)
• M30: 44,329,589 km (0.09 R)
• M31: 48,245,313 km (0.112 R)
• M32: 52,045,997 km (0.076 R)
• M33: 56,219,628 km (0.077 R)
• M34: 57,840,521 km (0.055 R)
• M35: 62,124,106 km (0.112 R)

Kuiper Belt

Range: 30 - 52 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 347 - 16,270 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit