🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.27 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Terrestrial

Semi-Major Axis: 0.54 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.48

Radius: 1.65

Gravity: 1.28 G

Time & Orbit

Eccentricity (e): 0.23

Orbit Range: 0.42 AU - 0.66 AU

Year: 256 Days

Day: 26.4 Hours

Environment

Temp: -121 °C

Axial Tilt: 32.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 14,691,389 km

• M1: 134,638 km (0.045 R)
• M2: 409,300 km (0.115 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.59 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.82

Radius: 0.92

Gravity: 0.97 G

Time & Orbit

Eccentricity (e): 0.138

Orbit Range: 0.51 AU - 0.67 AU

Year: 293 Days

Day: 32.6 Hours

Environment

Temp: -129 °C

Axial Tilt: 36.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 14,691,389 km

• M1: 294,259 km (0.096 R)

Planet 3 - Gas Giant

Semi-Major Axis: 0.84 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 494.2

Radius: 10.6

Gravity: 4.4 G

Time & Orbit

Eccentricity (e): 0.109

Orbit Range: 0.75 AU - 0.93 AU

Year: 497 Days

Day: 5 Hours

Environment

Temp: -153 °C

Axial Tilt: 39.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (43)

Outer Limit: 14,691,389 km

• M1: 150,346 km (0.089 R)
• M2: 248,482 km (0.115 R)
• M3: 336,296 km (0.067 R)
• M4: 485,146 km (0.068 R)
• M5: 674,537 km (0.11 R)
• M6: 758,312 km (0.088 R)
• M7: 884,871 km (0.118 R)
• M8: 964,457 km (0.062 R)
• M9: 1,065,137 km (0.105 R)
• M10: 1,313,021 km (0.049 R)
• M11: 1,531,284 km (0.118 R)
• M12: 1,622,987 km (0.064 R)
• M13: 1,750,295 km (0.101 R)
• M14: 1,956,291 km (0.091 R)
• M15: 2,062,207 km (0.078 R)
• M16: 2,140,147 km (0.095 R)
• M17: 2,231,103 km (0.104 R)
• M18: 2,335,971 km (0.096 R)
• M19: 2,544,211 km (0.108 R)
• M20: 2,660,299 km (0.109 R)
• M21: 2,738,838 km (0.117 R)
• M22: 2,838,021 km (0.119 R)
• M23: 2,945,133 km (0.099 R)
• M24: 3,094,731 km (0.102 R)
• M25: 3,422,949 km (0.061 R)
• M26: 3,494,157 km (0.031 R)
• M27: 3,573,145 km (0.117 R)
• M28: 3,660,062 km (0.106 R)
• M29: 3,733,065 km (0.056 R)
• M30: 3,865,609 km (0.087 R)
• M31: 3,999,649 km (0.057 R)
• M32: 4,067,417 km (0.054 R)
• M33: 4,180,961 km (0.041 R)
• M34: 4,349,558 km (0.083 R)
• M35: 4,419,271 km (0.109 R)
• M36: 4,497,062 km (0.108 R)
• M37: 4,653,990 km (0.104 R)
• M38: 4,876,891 km (0.074 R)
• M39: 5,087,076 km (0.05 R)
• M40: 5,275,569 km (0.091 R)
• M41: 5,441,323 km (0.112 R)
• M42: 5,583,591 km (0.098 R)
• M43: 5,769,541 km (0.074 R)

Planet 4 - Gas Giant

Semi-Major Axis: 0.87 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 459.5

Radius: 13.8

Gravity: 2.41 G

Time & Orbit

Eccentricity (e): 0.155

Orbit Range: 0.74 AU - 1 AU

Year: 524 Days

Day: 14.9 Hours

Environment

Temp: -149 °C

Axial Tilt: 35.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (36)

Outer Limit: 14,691,389 km

• M1: 173,683 km (0.05 R)
• M2: 266,135 km (0.08 R)
• M3: 405,709 km (0.037 R)
• M4: 685,607 km (0.117 R)
• M5: 871,707 km (0.089 R)
• M6: 976,276 km (0.108 R)
• M7: 1,066,932 km (0.096 R)
• M8: 1,156,092 km (0.049 R)
• M9: 1,367,923 km (0.073 R)
• M10: 1,460,524 km (0.087 R)
• M11: 1,566,140 km (0.11 R)
• M12: 1,701,975 km (0.114 R)
• M13: 1,808,040 km (0.118 R)
• M14: 2,068,340 km (0.032 R)
• M15: 2,224,520 km (0.089 R)
• M16: 2,341,207 km (0.076 R)
• M17: 2,434,855 km (0.061 R)
• M18: 2,822,463 km (0.085 R)
• M19: 2,976,250 km (0.059 R)
• M20: 3,078,275 km (0.098 R)
• M21: 3,236,849 km (0.102 R)
• M22: 3,334,686 km (0.112 R)
• M23: 3,454,963 km (0.071 R)
• M24: 3,729,026 km (0.075 R)
• M25: 3,898,521 km (0.101 R)
• M26: 4,100,777 km (0.053 R)
• M27: 4,268,177 km (0.109 R)
• M28: 4,437,821 km (0.094 R)
• M29: 4,832,011 km (0.026 R)
• M30: 4,968,594 km (0.086 R)
• M31: 5,065,833 km (0.098 R)
• M32: 5,212,887 km (0.062 R)
• M33: 5,344,833 km (0.104 R)
• M34: 5,444,615 km (0.116 R)
• M35: 5,553,223 km (0.107 R)
• M36: 5,755,928 km (0.077 R)

Planet 5 - Gas Giant

Semi-Major Axis: 1.1 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 229.1

Radius: 14.5

Gravity: 1.09 G

Time & Orbit

Eccentricity (e): 0.192

Orbit Range: 0.89 AU - 1.31 AU

Year: 745 Days

Day: 7.1 Hours

Environment

Temp: -162 °C

Axial Tilt: 44.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (39)

Outer Limit: 14,691,389 km

• M1: 183,706 km (0.03 R)
• M2: 297,550 km (0.077 R)
• M3: 403,017 km (0.095 R)
• M4: 576,999 km (0.117 R)
• M5: 675,734 km (0.085 R)
• M6: 797,955 km (0.045 R)
• M7: 911,350 km (0.114 R)
• M8: 1,012,778 km (0.1 R)
• M9: 1,209,200 km (0.081 R)
• M10: 1,312,422 km (0.108 R)
• M11: 1,403,378 km (0.053 R)
• M12: 1,712,447 km (0.073 R)
• M13: 1,898,247 km (0.109 R)
• M14: 2,037,822 km (0.091 R)
• M15: 2,144,934 km (0.067 R)
• M16: 2,235,591 km (0.066 R)
• M17: 2,327,743 km (0.097 R)
• M18: 2,458,791 km (0.1 R)
• M19: 2,735,247 km (0.092 R)
• M20: 2,880,657 km (0.112 R)
• M21: 2,988,217 km (0.093 R)
• M22: 3,110,738 km (0.098 R)
• M23: 3,276,941 km (0.048 R)
• M24: 3,382,258 km (0.119 R)
• M25: 3,538,887 km (0.094 R)
• M26: 3,690,729 km (0.101 R)
• M27: 3,822,525 km (0.037 R)
• M28: 4,106,312 km (0.09 R)
• M29: 4,250,823 km (0.03 R)
• M30: 4,389,351 km (0.07 R)
• M31: 4,521,596 km (0.118 R)
• M32: 4,639,329 km (0.098 R)
• M33: 4,886,016 km (0.062 R)
• M34: 4,990,884 km (0.094 R)
• M35: 5,260,310 km (0.119 R)
• M36: 5,367,721 km (0.109 R)
• M37: 5,475,880 km (0.065 R)
• M38: 5,669,161 km (0.108 R)
• M39: 5,864,835 km (0.066 R)

Asteroid Belt

Center: 1.66 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 6 - Gas Giant

Semi-Major Axis: 2.21 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 438.3

Radius: 13.5

Gravity: 2.4 G

Time & Orbit

Eccentricity (e): 0.238

Orbit Range: 1.68 AU - 2.74 AU

Year: 2121 Days

Day: 8.2 Hours

Environment

Temp: -189 °C

Axial Tilt: 38.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (55)

Outer Limit: 14,691,389 km

• M1: 170,242 km (0.119 R)
• M2: 301,889 km (0.097 R)
• M3: 547,079 km (0.095 R)
• M4: 648,058 km (0.051 R)
• M5: 734,226 km (0.11 R)
• M6: 825,182 km (0.061 R)
• M7: 1,123,630 km (0.062 R)
• M8: 1,304,793 km (0.09 R)
• M9: 1,447,509 km (0.087 R)
• M10: 1,822,401 km (0.119 R)
• M11: 1,983,369 km (0.107 R)
• M12: 2,285,257 km (0.088 R)
• M13: 2,424,233 km (0.081 R)
• M14: 2,638,308 km (0.063 R)
• M15: 2,809,298 km (0.036 R)
• M16: 3,383,754 km (0.092 R)
• M17: 3,814,596 km (0.108 R)
• M18: 3,994,712 km (0.118 R)
• M19: 4,234,517 km (0.119 R)
• M20: 4,595,946 km (0.093 R)
• M21: 4,773,070 km (0.07 R)
• M22: 4,862,529 km (0.041 R)
• M23: 5,073,462 km (0.063 R)
• M24: 5,318,204 km (0.099 R)
• M25: 5,426,513 km (0.059 R)
• M26: 5,771,785 km (0.113 R)
• M27: 6,434,354 km (0.084 R)
• M28: 6,583,204 km (0.039 R)
• M29: 6,682,986 km (0.059 R)
• M30: 7,087,199 km (0.045 R)
• M31: 7,395,820 km (0.057 R)
• M32: 7,691,275 km (0.119 R)
• M33: 7,849,251 km (0.093 R)
• M34: 7,955,166 km (0.077 R)
• M35: 8,186,444 km (0.079 R)
• M36: 9,114,998 km (0.07 R)
• M37: 9,263,699 km (0.114 R)
• M38: 9,544,643 km (0.109 R)
• M39: 9,904,576 km (0.107 R)
• M40: 10,095,911 km (0.025 R)
• M41: 10,211,251 km (0.11 R)
• M42: 10,346,488 km (0.066 R)
• M43: 11,011,450 km (0.089 R)
• M44: 11,369,139 km (0.049 R)
• M45: 11,710,521 km (0.045 R)
• M46: 12,259,546 km (0.114 R)
• M47: 12,588,960 km (0.087 R)
• M48: 12,900,423 km (0.09 R)
• M49: 13,088,467 km (0.111 R)
• M50: 13,277,559 km (0.101 R)
• M51: 13,914,248 km (0.032 R)
• M52: 14,107,229 km (0.109 R)
• M53: 14,257,874 km (0.059 R)
• M54: 14,430,809 km (0.113 R)
• M55: 14,647,876 km (0.088 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: 425 - 12,227 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit