🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.26 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Terrestrial

Semi-Major Axis: 0.52 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.4

Radius: 1.42

Gravity: 1.19 G

Time & Orbit

Eccentricity (e): 0.098

Orbit Range: 0.47 AU - 0.57 AU

Year: 238 Days

Day: 25 Hours

Environment

Temp: -121 °C

Axial Tilt: 22.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 2 - Gas Giant

Semi-Major Axis: 0.88 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 438.9

Radius: 10.5

Gravity: 3.98 G

Time & Orbit

Eccentricity (e): 0.212

Orbit Range: 0.69 AU - 1.07 AU

Year: 525 Days

Day: 11.8 Hours

Environment

Temp: -155 °C

Axial Tilt: 45 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (43)

Outer Limit: 29,169,091 km

• M1: 131,048 km (0.041 R)
• M2: 251,624 km (0.099 R)
• M3: 331,509 km (0.049 R)
• M4: 399,127 km (0.115 R)
• M5: 466,147 km (0.095 R)
• M6: 541,544 km (0.091 R)
• M7: 636,988 km (0.113 R)
• M8: 738,864 km (0.09 R)
• M9: 825,631 km (0.114 R)
• M10: 933,790 km (0.107 R)
• M11: 1,075,010 km (0.087 R)
• M12: 1,218,624 km (0.118 R)
• M13: 1,328,279 km (0.097 R)
• M14: 1,405,023 km (0.118 R)
• M15: 1,660,836 km (0.03 R)
• M16: 1,738,327 km (0.109 R)
• M17: 1,805,796 km (0.062 R)
• M18: 1,885,681 km (0.116 R)
• M19: 1,978,432 km (0.094 R)
• M20: 2,102,598 km (0.103 R)
• M21: 2,290,643 km (0.032 R)
• M22: 2,377,559 km (0.071 R)
• M23: 2,509,803 km (0.12 R)
• M24: 2,586,547 km (0.102 R)
• M25: 2,683,636 km (0.108 R)
• M26: 2,801,819 km (0.029 R)
• M27: 2,948,574 km (0.096 R)
• M28: 3,029,656 km (0.111 R)
• M29: 3,284,720 km (0.092 R)
• M30: 3,375,975 km (0.096 R)
• M31: 3,771,662 km (0.068 R)
• M32: 3,845,264 km (0.044 R)
• M33: 4,023,734 km (0.114 R)
• M34: 4,121,571 km (0.109 R)
• M35: 4,281,341 km (0.118 R)
• M36: 4,396,831 km (0.104 R)
• M37: 4,497,660 km (0.109 R)
• M38: 4,765,141 km (0.099 R)
• M39: 4,965,153 km (0.117 R)
• M40: 5,070,321 km (0.071 R)
• M41: 5,348,722 km (0.037 R)
• M42: 5,607,078 km (0.116 R)
• M43: 5,742,015 km (0.056 R)

Planet 3 - Gas Giant

Semi-Major Axis: 1.11 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 282.3

Radius: 9.2

Gravity: 3.34 G

Time & Orbit

Eccentricity (e): 0.139

Orbit Range: 0.96 AU - 1.26 AU

Year: 744 Days

Day: 12.4 Hours

Environment

Temp: -169 °C

Axial Tilt: 0 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (52)

Outer Limit: 29,169,091 km

• M1: 116,537 km (0.055 R)
• M2: 175,478 km (0.113 R)
• M3: 310,266 km (0.069 R)
• M4: 391,348 km (0.058 R)
• M5: 449,242 km (0.118 R)
• M6: 514,467 km (0.118 R)
• M7: 660,026 km (0.05 R)
• M8: 856,298 km (0.087 R)
• M9: 949,647 km (0.099 R)
• M10: 1,022,202 km (0.07 R)
• M11: 1,091,616 km (0.069 R)
• M12: 1,162,675 km (0.093 R)
• M13: 1,224,907 km (0.116 R)
• M14: 1,293,722 km (0.107 R)
• M15: 1,385,725 km (0.069 R)
• M16: 1,480,121 km (0.101 R)
• M17: 1,622,688 km (0.038 R)
• M18: 1,722,470 km (0.1 R)
• M19: 1,800,111 km (0.083 R)
• M20: 2,141,793 km (0.061 R)
• M21: 2,212,702 km (0.078 R)
• M22: 2,303,957 km (0.106 R)
• M23: 2,409,872 km (0.103 R)
• M24: 2,626,789 km (0.098 R)
• M25: 2,695,754 km (0.083 R)
• M26: 2,779,528 km (0.1 R)
• M27: 2,913,867 km (0.082 R)
• M28: 3,007,067 km (0.076 R)
• M29: 3,189,127 km (0.095 R)
• M30: 3,285,169 km (0.081 R)
• M31: 3,359,819 km (0.114 R)
• M32: 3,480,394 km (0.075 R)
• M33: 3,564,169 km (0.099 R)
• M34: 3,718,105 km (0.11 R)
• M35: 3,929,487 km (0.116 R)
• M36: 4,315,151 km (0.089 R)
• M37: 4,429,892 km (0.111 R)
• M38: 4,579,041 km (0.11 R)
• M39: 4,704,554 km (0.111 R)
• M40: 4,772,022 km (0.12 R)
• M41: 4,831,263 km (0.08 R)
• M42: 4,890,803 km (0.055 R)
• M43: 4,976,224 km (0.101 R)
• M44: 5,079,446 km (0.1 R)
• M45: 5,200,770 km (0.12 R)
• M46: 5,314,165 km (0.117 R)
• M47: 5,455,086 km (0.101 R)
• M48: 5,525,996 km (0.116 R)
• M49: 5,588,228 km (0.086 R)
• M50: 5,848,828 km (0.109 R)
• M51: 5,957,735 km (0.081 R)
• M52: 6,279,520 km (0.097 R)

Planet 4 - Gas Giant

Semi-Major Axis: 1.83 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 72.2

Radius: 8.4

Gravity: 1.02 G

Time & Orbit

Eccentricity (e): 0.061

Orbit Range: 1.72 AU - 1.94 AU

Year: 1574 Days

Day: 12.4 Hours

Environment

Temp: -195 °C

Axial Tilt: 8.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (48)

Outer Limit: 29,169,091 km

• M1: 108,309 km (0.095 R)
• M2: 168,597 km (0.08 R)
• M3: 257,009 km (0.116 R)
• M4: 381,325 km (0.096 R)
• M5: 474,375 km (0.097 R)
• M6: 551,717 km (0.101 R)
• M7: 672,442 km (0.082 R)
• M8: 734,077 km (0.12 R)
• M9: 830,418 km (0.094 R)
• M10: 931,097 km (0.055 R)
• M11: 995,723 km (0.051 R)
• M12: 1,124,228 km (0.1 R)
• M13: 1,335,909 km (0.091 R)
• M14: 1,403,677 km (0.056 R)
• M15: 1,513,482 km (0.11 R)
• M16: 1,729,501 km (0.105 R)
• M17: 1,791,285 km (0.116 R)
• M18: 1,853,817 km (0.091 R)
• M19: 1,923,380 km (0.113 R)
• M20: 2,491,403 km (0.091 R)
• M21: 2,582,658 km (0.064 R)
• M22: 2,689,471 km (0.057 R)
• M23: 2,819,471 km (0.115 R)
• M24: 2,877,964 km (0.075 R)
• M25: 2,944,236 km (0.091 R)
• M26: 3,078,425 km (0.115 R)
• M27: 3,191,820 km (0.108 R)
• M28: 3,306,562 km (0.118 R)
• M29: 3,391,683 km (0.064 R)
• M30: 3,556,091 km (0.11 R)
• M31: 3,691,028 km (0.059 R)
• M32: 3,779,291 km (0.051 R)
• M33: 3,908,992 km (0.067 R)
• M34: 4,015,506 km (0.096 R)
• M35: 4,214,621 km (0.05 R)
• M36: 4,349,259 km (0.102 R)
• M37: 4,605,370 km (0.104 R)
• M38: 4,892,898 km (0.031 R)
• M39: 5,034,417 km (0.1 R)
• M40: 5,159,481 km (0.026 R)
• M41: 5,540,507 km (0.111 R)
• M42: 5,660,335 km (0.08 R)
• M43: 5,827,585 km (0.081 R)
• M44: 5,883,684 km (0.093 R)
• M45: 6,119,600 km (0.065 R)
• M46: 6,358,657 km (0.044 R)
• M47: 6,435,700 km (0.11 R)
• M48: 6,503,468 km (0.104 R)

Planet 5 - Gas Giant

Semi-Major Axis: 3.75 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 724.1

Radius: 11.9

Gravity: 5.11 G

Time & Orbit

Eccentricity (e): 0.134

Orbit Range: 3.25 AU - 4.25 AU

Year: 4617 Days

Day: 13.6 Hours

Environment

Temp: -200 °C

Axial Tilt: 45.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (79)

Outer Limit: 29,169,091 km

• M1: 168,746 km (0.101 R)
• M2: 362,924 km (0.107 R)
• M3: 443,707 km (0.036 R)
• M4: 532,568 km (0.109 R)
• M5: 640,129 km (0.092 R)
• M6: 867,219 km (0.114 R)
• M7: 1,011,282 km (0.101 R)
• M8: 1,461,422 km (0.096 R)
• M9: 1,539,811 km (0.097 R)
• M10: 1,750,445 km (0.105 R)
• M11: 1,918,892 km (0.043 R)
• M12: 2,110,826 km (0.061 R)
• M13: 2,218,237 km (0.092 R)
• M14: 2,782,820 km (0.076 R)
• M15: 3,349,197 km (0.082 R)
• M16: 4,062,181 km (0.118 R)
• M17: 4,174,379 km (0.11 R)
• M18: 4,333,102 km (0.097 R)
• M19: 4,656,832 km (0.068 R)
• M20: 4,821,539 km (0.112 R)
• M21: 4,940,470 km (0.074 R)
• M22: 5,278,710 km (0.116 R)
• M23: 5,500,115 km (0.113 R)
• M24: 6,865,794 km (0.095 R)
• M25: 7,107,694 km (0.084 R)
• M26: 7,655,671 km (0.088 R)
• M27: 7,850,597 km (0.114 R)
• M28: 8,274,109 km (0.099 R)
• M29: 8,618,184 km (0.088 R)
• M30: 9,143,272 km (0.116 R)
• M31: 9,350,166 km (0.072 R)
• M32: 9,439,476 km (0.111 R)
• M33: 9,528,936 km (0.096 R)
• M34: 9,708,752 km (0.081 R)
• M35: 10,132,713 km (0.075 R)
• M36: 10,717,790 km (0.107 R)
• M37: 10,904,937 km (0.111 R)
• M38: 11,061,715 km (0.109 R)
• M39: 11,824,365 km (0.079 R)
• M40: 12,147,198 km (0.101 R)
• M41: 12,277,198 km (0.104 R)
• M42: 13,737,124 km (0.082 R)
• M43: 13,974,386 km (0.082 R)
• M44: 14,453,099 km (0.102 R)
• M45: 14,694,400 km (0.108 R)
• M46: 14,798,371 km (0.069 R)
• M47: 14,937,198 km (0.084 R)
• M48: 15,673,369 km (0.108 R)
• M49: 15,814,888 km (0.057 R)
• M50: 16,170,782 km (0.12 R)
• M51: 16,853,995 km (0.037 R)
• M52: 17,217,369 km (0.075 R)
• M53: 17,327,024 km (0.055 R)
• M54: 18,696,891 km (0.073 R)
• M55: 18,771,990 km (0.081 R)
• M56: 19,073,130 km (0.09 R)
• M57: 19,186,525 km (0.091 R)
• M58: 19,566,055 km (0.099 R)
• M59: 19,680,348 km (0.113 R)
• M60: 19,794,940 km (0.12 R)
• M61: 20,024,722 km (0.098 R)
• M62: 20,874,887 km (0.055 R)
• M63: 21,147,903 km (0.069 R)
• M64: 21,539,849 km (0.059 R)
• M65: 21,973,833 km (0.102 R)
• M66: 22,291,280 km (0.118 R)
• M67: 22,371,015 km (0.056 R)
• M68: 22,610,372 km (0.1 R)
• M69: 22,890,718 km (0.072 R)
• M70: 24,064,463 km (0.085 R)
• M71: 24,555,892 km (0.111 R)
• M72: 25,423,859 km (0.091 R)
• M73: 25,715,425 km (0.076 R)
• M74: 26,091,963 km (0.039 R)
• M75: 26,428,109 km (0.091 R)
• M76: 27,274,983 km (0.093 R)
• M77: 28,302,870 km (0.099 R)
• M78: 28,432,272 km (0.104 R)
• M79: 29,169,042 km (0.103 R)

Kuiper Belt

Range: 30 - 48 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 233 - 19,011 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit