🌌 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: 2.71

Radius: 1.49

Gravity: 1.22 G

Time & Orbit

Eccentricity (e): 0.212

Orbit Range: 0.43 AU - 0.65 AU

Year: 260 Days

Day: 47.8 Hours

Environment

Temp: -124 °C

Axial Tilt: 8.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 2 - Gas Giant

Semi-Major Axis: 0.99 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 917.2

Radius: 12.9

Gravity: 5.51 G

Time & Orbit

Eccentricity (e): 0.055

Orbit Range: 0.94 AU - 1.04 AU

Year: 646 Days

Day: 8 Hours

Environment

Temp: -161 °C

Axial Tilt: 33.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (46)

Outer Limit: 30,839,062 km

• M1: 160,668 km (0.105 R)
• M2: 262,245 km (0.037 R)
• M3: 378,333 km (0.116 R)
• M4: 477,516 km (0.105 R)
• M5: 781,948 km (0.119 R)
• M6: 868,116 km (0.053 R)
• M7: 1,015,919 km (0.092 R)
• M8: 1,129,614 km (0.072 R)
• M9: 1,370,765 km (0.059 R)
• M10: 1,497,774 km (0.048 R)
• M11: 1,594,115 km (0.1 R)
• M12: 1,692,700 km (0.109 R)
• M13: 1,851,872 km (0.05 R)
• M14: 1,978,432 km (0.093 R)
• M15: 2,092,575 km (0.118 R)
• M16: 2,256,235 km (0.067 R)
• M17: 2,424,233 km (0.078 R)
• M18: 2,563,509 km (0.058 R)
• M19: 2,688,573 km (0.114 R)
• M20: 2,875,720 km (0.1 R)
• M21: 3,076,181 km (0.078 R)
• M22: 3,263,328 km (0.116 R)
• M23: 3,574,342 km (0.118 R)
• M24: 3,705,390 km (0.077 R)
• M25: 3,809,360 km (0.093 R)
• M26: 4,117,681 km (0.043 R)
• M27: 4,789,376 km (0.09 R)
• M28: 5,059,400 km (0.107 R)
• M29: 5,291,875 km (0.037 R)
• M30: 5,377,295 km (0.045 R)
• M31: 5,463,165 km (0.068 R)
• M32: 5,614,558 km (0.058 R)
• M33: 5,712,544 km (0.113 R)
• M34: 6,088,334 km (0.049 R)
• M35: 6,256,632 km (0.116 R)
• M36: 6,347,138 km (0.082 R)
• M37: 6,494,941 km (0.041 R)
• M38: 6,598,014 km (0.034 R)
• M39: 6,678,647 km (0.073 R)
• M40: 6,875,518 km (0.084 R)
• M41: 7,263,425 km (0.1 R)
• M42: 7,406,291 km (0.051 R)
• M43: 7,901,460 km (0.105 R)
• M44: 8,060,782 km (0.088 R)
• M45: 8,233,568 km (0.092 R)
• M46: 8,407,550 km (0.119 R)

Planet 3 - Gas Giant

Semi-Major Axis: 1.03 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 570.9

Radius: 8

Gravity: 8.92 G

Time & Orbit

Eccentricity (e): 0.249

Orbit Range: 0.77 AU - 1.29 AU

Year: 686 Days

Day: 5.6 Hours

Environment

Temp: -159 °C

Axial Tilt: 166.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (61)

Outer Limit: 30,839,062 km

• M1: 99,782 km (0.066 R)
• M2: 163,660 km (0.081 R)
• M3: 214,673 km (0.116 R)
• M4: 284,236 km (0.098 R)
• M5: 405,709 km (0.097 R)
• M6: 481,855 km (0.105 R)
• M7: 559,047 km (0.087 R)
• M8: 664,215 km (0.104 R)
• M9: 717,172 km (0.086 R)
• M10: 837,748 km (0.078 R)
• M11: 906,114 km (0.097 R)
• M12: 998,416 km (0.106 R)
• M13: 1,076,805 km (0.111 R)
• M14: 1,157,439 km (0.034 R)
• M15: 1,318,855 km (0.095 R)
• M16: 1,405,472 km (0.095 R)
• M17: 1,591,123 km (0.114 R)
• M18: 1,744,012 km (0.055 R)
• M19: 1,818,961 km (0.108 R)
• M20: 2,050,239 km (0.091 R)
• M21: 2,231,851 km (0.097 R)
• M22: 2,290,942 km (0.06 R)
• M23: 2,350,781 km (0.081 R)
• M24: 2,471,955 km (0.057 R)
• M25: 2,649,677 km (0.054 R)
• M26: 2,704,580 km (0.117 R)
• M27: 2,775,938 km (0.111 R)
• M28: 2,944,535 km (0.079 R)
• M29: 3,124,950 km (0.072 R)
• M30: 3,233,109 km (0.12 R)
• M31: 3,402,304 km (0.111 R)
• M32: 3,574,192 km (0.11 R)
• M33: 3,917,819 km (0.107 R)
• M34: 3,998,751 km (0.069 R)
• M35: 4,125,610 km (0.11 R)
• M36: 4,207,889 km (0.084 R)
• M37: 4,420,467 km (0.094 R)
• M38: 4,504,691 km (0.041 R)
• M39: 4,885,418 km (0.076 R)
• M40: 5,001,655 km (0.114 R)
• M41: 5,197,479 km (0.112 R)
• M42: 5,365,926 km (0.036 R)
• M43: 5,435,938 km (0.041 R)
• M44: 5,556,364 km (0.037 R)
• M45: 5,616,951 km (0.092 R)
• M46: 6,068,138 km (0.099 R)
• M47: 6,256,033 km (0.098 R)
• M48: 6,319,014 km (0.105 R)
• M49: 6,371,822 km (0.076 R)
• M50: 6,488,359 km (0.059 R)
• M51: 6,552,237 km (0.045 R)
• M52: 6,605,494 km (0.069 R)
• M53: 6,723,527 km (0.11 R)
• M54: 6,809,695 km (0.116 R)
• M55: 6,885,392 km (0.094 R)
• M56: 6,961,387 km (0.045 R)
• M57: 7,026,762 km (0.119 R)
• M58: 7,191,170 km (0.09 R)
• M59: 7,323,564 km (0.032 R)
• M60: 7,379,065 km (0.117 R)
• M61: 7,434,565 km (0.083 R)

Planet 4 - Gas Giant

Semi-Major Axis: 4.43 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 487.6

Radius: 13.1

Gravity: 2.84 G

Time & Orbit

Eccentricity (e): 0.095

Orbit Range: 4.01 AU - 4.85 AU

Year: 6117 Days

Day: 9.5 Hours

Environment

Temp: -220 °C

Axial Tilt: 45.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (83)

Outer Limit: 30,839,062 km

• M1: 184,903 km (0.065 R)
• M2: 269,875 km (0.046 R)
• M3: 355,295 km (0.12 R)
• M4: 475,422 km (0.108 R)
• M5: 743,202 km (0.043 R)
• M6: 870,061 km (0.109 R)
• M7: 1,470,098 km (0.037 R)
• M8: 1,684,472 km (0.097 R)
• M9: 1,927,269 km (0.067 R)
• M10: 2,144,635 km (0.053 R)
• M11: 2,408,675 km (0.036 R)
• M12: 2,643,544 km (0.097 R)
• M13: 2,845,202 km (0.097 R)
• M14: 3,115,076 km (0.098 R)
• M15: 3,263,777 km (0.034 R)
• M16: 3,371,637 km (0.113 R)
• M17: 3,679,958 km (0.072 R)
• M18: 3,905,701 km (0.038 R)
• M19: 4,020,443 km (0.07 R)
• M20: 4,418,972 km (0.038 R)
• M21: 4,538,650 km (0.106 R)
• M22: 4,830,216 km (0.069 R)
• M23: 5,279,309 km (0.084 R)
• M24: 5,978,230 km (0.089 R)
• M25: 6,379,152 km (0.109 R)
• M26: 6,678,797 km (0.089 R)
• M27: 6,816,577 km (0.101 R)
• M28: 7,067,003 km (0.084 R)
• M29: 7,151,077 km (0.11 R)
• M30: 7,263,874 km (0.05 R)
• M31: 7,433,967 km (0.103 R)
• M32: 8,069,459 km (0.074 R)
• M33: 8,275,305 km (0.081 R)
• M34: 8,752,373 km (0.077 R)
• M35: 9,608,970 km (0.104 R)
• M36: 9,984,162 km (0.089 R)
• M37: 10,078,857 km (0.1 R)
• M38: 10,205,417 km (0.117 R)
• M39: 10,332,575 km (0.072 R)
• M40: 10,460,182 km (0.099 R)
• M41: 11,008,608 km (0.104 R)
• M42: 11,204,432 km (0.11 R)
• M43: 12,268,222 km (0.113 R)
• M44: 12,983,749 km (0.115 R)
• M45: 13,087,121 km (0.065 R)
• M46: 13,643,027 km (0.117 R)
• M47: 13,748,044 km (0.087 R)
• M48: 14,064,893 km (0.077 R)
• M49: 14,171,107 km (0.099 R)
• M50: 14,705,919 km (0.105 R)
• M51: 15,283,816 km (0.062 R)
• M52: 15,465,877 km (0.072 R)
• M53: 15,575,532 km (0.091 R)
• M54: 15,685,337 km (0.097 R)
• M55: 15,905,994 km (0.068 R)
• M56: 16,798,345 km (0.077 R)
• M57: 17,326,425 km (0.089 R)
• M58: 18,748,204 km (0.092 R)
• M59: 18,943,279 km (0.07 R)
• M60: 19,492,902 km (0.1 R)
• M61: 20,930,388 km (0.05 R)
• M62: 21,457,720 km (0.075 R)
• M63: 21,620,931 km (0.075 R)
• M64: 21,989,690 km (0.05 R)
• M65: 22,071,819 km (0.048 R)
• M66: 22,236,527 km (0.029 R)
• M67: 22,691,753 km (0.039 R)
• M68: 23,359,109 km (0.113 R)
• M69: 24,245,028 km (0.108 R)
• M70: 24,713,419 km (0.096 R)
• M71: 25,314,054 km (0.115 R)
• M72: 25,443,307 km (0.12 R)
• M73: 26,310,974 km (0.102 R)
• M74: 26,398,339 km (0.102 R)
• M75: 26,704,716 km (0.071 R)
• M76: 27,012,140 km (0.12 R)
• M77: 27,144,384 km (0.104 R)
• M78: 27,675,157 km (0.119 R)
• M79: 28,746,876 km (0.115 R)
• M80: 29,152,436 km (0.113 R)
• M81: 29,333,150 km (0.047 R)
• M82: 29,786,881 km (0.095 R)
• M83: 29,877,836 km (0.106 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: 543 - 16,186 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit