🌌 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: 0.39

Radius: 0.69

Gravity: 0.82 G

Time & Orbit

Eccentricity (e): 0.216

Orbit Range: 0.42 AU - 0.66 AU

Year: 256 Days

Day: 27 Hours

Environment

Temp: -114 °C

Axial Tilt: 0.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 2 - Gas Giant

Semi-Major Axis: 0.86 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 160.6

Radius: 12.1

Gravity: 1.1 G

Time & Orbit

Eccentricity (e): 0.25

Orbit Range: 0.65 AU - 1.08 AU

Year: 515 Days

Day: 7.9 Hours

Environment

Temp: -159 °C

Axial Tilt: 27.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (34)

Outer Limit: 24,797,427 km

• M1: 159,920 km (0.079 R)
• M2: 253,419 km (0.107 R)
• M3: 343,776 km (0.12 R)
• M4: 441,463 km (0.113 R)
• M5: 518,955 km (0.075 R)
• M6: 619,634 km (0.117 R)
• M7: 700,268 km (0.064 R)
• M8: 814,261 km (0.06 R)
• M9: 894,146 km (0.112 R)
• M10: 973,433 km (0.037 R)
• M11: 1,154,896 km (0.114 R)
• M12: 1,250,040 km (0.094 R)
• M13: 1,424,172 km (0.096 R)
• M14: 1,539,512 km (0.036 R)
• M15: 1,649,466 km (0.096 R)
• M16: 1,766,601 km (0.102 R)
• M17: 2,009,399 km (0.061 R)
• M18: 2,125,636 km (0.028 R)
• M19: 2,244,118 km (0.059 R)
• M20: 2,428,721 km (0.079 R)
• M21: 2,507,859 km (0.082 R)
• M22: 2,593,129 km (0.073 R)
• M23: 2,674,212 km (0.105 R)
• M24: 2,766,364 km (0.06 R)
• M25: 2,849,391 km (0.043 R)
• M26: 2,954,259 km (0.105 R)
• M27: 3,076,480 km (0.071 R)
• M28: 3,157,113 km (0.108 R)
• M29: 3,249,415 km (0.099 R)
• M30: 3,359,220 km (0.087 R)
• M31: 3,520,487 km (0.114 R)
• M32: 3,656,022 km (0.111 R)
• M33: 3,880,120 km (0.082 R)
• M34: 3,985,138 km (0.081 R)

Planet 3 - Gas Giant

Semi-Major Axis: 1.22 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 509.1

Radius: 8.8

Gravity: 6.57 G

Time & Orbit

Eccentricity (e): 0.083

Orbit Range: 1.12 AU - 1.32 AU

Year: 870 Days

Day: 10.7 Hours

Environment

Temp: -178 °C

Axial Tilt: 33.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (62)

Outer Limit: 24,797,427 km

• M1: 112,348 km (0.109 R)
• M2: 192,532 km (0.101 R)
• M3: 265,237 km (0.106 R)
• M4: 375,640 km (0.12 R)
• M5: 437,574 km (0.117 R)
• M6: 578,944 km (0.112 R)
• M7: 683,812 km (0.106 R)
• M8: 746,793 km (0.038 R)
• M9: 850,913 km (0.101 R)
• M10: 907,760 km (0.083 R)
• M11: 1,013,675 km (0.086 R)
• M12: 1,136,196 km (0.061 R)
• M13: 1,212,341 km (0.048 R)
• M14: 1,283,550 km (0.042 R)
• M15: 1,383,182 km (0.032 R)
• M16: 1,499,270 km (0.053 R)
• M17: 1,980,526 km (0.09 R)
• M18: 2,151,217 km (0.058 R)
• M19: 2,318,767 km (0.095 R)
• M20: 2,482,427 km (0.11 R)
• M21: 2,786,560 km (0.061 R)
• M22: 2,847,147 km (0.098 R)
• M23: 3,093,834 km (0.059 R)
• M24: 3,310,750 km (0.096 R)
• M25: 3,365,802 km (0.085 R)
• M26: 3,607,852 km (0.105 R)
• M27: 3,759,694 km (0.081 R)
• M28: 3,817,289 km (0.083 R)
• M29: 3,933,078 km (0.061 R)
• M30: 4,050,063 km (0.106 R)
• M31: 4,388,005 km (0.102 R)
• M32: 4,468,937 km (0.107 R)
• M33: 4,580,986 km (0.106 R)
• M34: 4,922,518 km (0.112 R)
• M35: 4,985,499 km (0.087 R)
• M36: 5,080,643 km (0.115 R)
• M37: 5,304,591 km (0.088 R)
• M38: 5,434,143 km (0.079 R)
• M39: 5,564,742 km (0.112 R)
• M40: 5,773,580 km (0.114 R)
• M41: 5,851,222 km (0.089 R)
• M42: 6,086,240 km (0.08 R)
• M43: 6,142,638 km (0.104 R)
• M44: 6,244,514 km (0.067 R)
• M45: 6,358,508 km (0.107 R)
• M46: 6,415,804 km (0.079 R)
• M47: 6,553,883 km (0.119 R)
• M48: 6,634,815 km (0.088 R)
• M49: 6,915,162 km (0.116 R)
• M50: 6,974,103 km (0.114 R)
• M51: 7,056,831 km (0.117 R)
• M52: 7,116,072 km (0.086 R)
• M53: 7,199,398 km (0.052 R)
• M54: 7,354,979 km (0.079 R)
• M55: 7,620,815 km (0.081 R)
• M56: 7,791,506 km (0.107 R)
• M57: 7,914,326 km (0.112 R)
• M58: 8,186,743 km (0.078 R)
• M59: 8,274,109 km (0.091 R)
• M60: 8,336,641 km (0.091 R)
• M61: 8,424,454 km (0.077 R)
• M62: 8,512,568 km (0.106 R)

Planet 4 - Gas Giant

Semi-Major Axis: 1.76 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 190.6

Radius: 10.1

Gravity: 1.87 G

Time & Orbit

Eccentricity (e): 0.139

Orbit Range: 1.52 AU - 2 AU

Year: 1508 Days

Day: 5.1 Hours

Environment

Temp: -181 °C

Axial Tilt: 6.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (55)

Outer Limit: 24,797,427 km

• M1: 127,757 km (0.062 R)
• M2: 229,184 km (0.092 R)
• M3: 294,409 km (0.051 R)
• M4: 393,742 km (0.101 R)
• M5: 498,011 km (0.063 R)
• M6: 583,282 km (0.099 R)
• M7: 684,859 km (0.076 R)
• M8: 826,528 km (0.104 R)
• M9: 1,015,022 km (0.083 R)
• M10: 1,121,086 km (0.102 R)
• M11: 1,257,520 km (0.05 R)
• M12: 1,420,282 km (0.116 R)
• M13: 1,626,578 km (0.091 R)
• M14: 1,692,700 km (0.066 R)
• M15: 1,896,452 km (0.041 R)
• M16: 2,100,354 km (0.115 R)
• M17: 2,270,297 km (0.117 R)
• M18: 2,710,863 km (0.102 R)
• M19: 2,798,677 km (0.036 R)
• M20: 2,914,316 km (0.079 R)
• M21: 3,013,500 km (0.106 R)
• M22: 3,095,479 km (0.115 R)
• M23: 3,187,332 km (0.035 R)
• M24: 3,317,632 km (0.085 R)
• M25: 3,583,617 km (0.101 R)
• M26: 3,768,071 km (0.116 R)
• M27: 3,886,104 km (0.076 R)
• M28: 3,995,460 km (0.112 R)
• M29: 4,156,427 km (0.102 R)
• M30: 4,299,144 km (0.104 R)
• M31: 4,401,917 km (0.117 R)
• M32: 4,694,381 km (0.053 R)
• M33: 4,832,310 km (0.1 R)
• M34: 4,982,507 km (0.109 R)
• M35: 5,079,745 km (0.065 R)
• M36: 5,221,414 km (0.101 R)
• M37: 5,408,711 km (0.083 R)
• M38: 5,508,792 km (0.115 R)
• M39: 5,575,961 km (0.085 R)
• M40: 5,722,119 km (0.082 R)
• M41: 5,915,249 km (0.04 R)
• M42: 6,029,991 km (0.046 R)
• M43: 6,354,918 km (0.118 R)
• M44: 6,519,625 km (0.037 R)
• M45: 6,793,090 km (0.064 R)
• M46: 6,865,196 km (0.081 R)
• M47: 6,961,537 km (0.072 R)
• M48: 7,192,217 km (0.106 R)
• M49: 7,290,203 km (0.115 R)
• M50: 7,437,857 km (0.108 R)
• M51: 8,051,507 km (0.112 R)
• M52: 8,396,480 km (0.1 R)
• M53: 8,473,822 km (0.045 R)
• M54: 8,551,463 km (0.115 R)
• M55: 8,668,149 km (0.084 R)

Asteroid Belt

Center: 3.74 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 5 - Gas Giant

Semi-Major Axis: 5.71 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 122.2

Radius: 14.2

Gravity: 0.61 G

Time & Orbit

Eccentricity (e): 0.051

Orbit Range: 5.42 AU - 6 AU

Year: 8810 Days

Day: 11.4 Hours

Environment

Temp: -226 °C

Axial Tilt: 38 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (42)

Outer Limit: 24,797,427 km

• M1: 191,036 km (0.027 R)
• M2: 494,122 km (0.119 R)
• M3: 622,776 km (0.081 R)
• M4: 886,218 km (0.111 R)
• M5: 990,488 km (0.07 R)
• M6: 1,621,192 km (0.116 R)
• M7: 1,841,849 km (0.099 R)
• M8: 2,025,555 km (0.11 R)
• M9: 2,280,470 km (0.063 R)
• M10: 2,579,815 km (0.103 R)
• M11: 2,981,486 km (0.095 R)
• M12: 3,573,444 km (0.109 R)
• M13: 4,426,152 km (0.089 R)
• M14: 4,865,222 km (0.067 R)
• M15: 5,516,870 km (0.098 R)
• M16: 7,386,993 km (0.105 R)
• M17: 7,708,180 km (0.092 R)
• M18: 7,832,945 km (0.059 R)
• M19: 8,084,568 km (0.094 R)
• M20: 8,544,133 km (0.112 R)
• M21: 9,408,808 km (0.074 R)
• M22: 10,827,744 km (0.092 R)
• M23: 11,533,547 km (0.118 R)
• M24: 12,546,773 km (0.041 R)
• M25: 13,348,020 km (0.102 R)
• M26: 14,165,722 km (0.112 R)
• M27: 14,380,395 km (0.112 R)
• M28: 14,596,115 km (0.112 R)
• M29: 14,999,580 km (0.116 R)
• M30: 15,976,753 km (0.114 R)
• M31: 16,489,126 km (0.081 R)
• M32: 16,877,033 km (0.052 R)
• M33: 19,063,855 km (0.038 R)
• M34: 19,199,241 km (0.076 R)
• M35: 21,128,156 km (0.093 R)
• M36: 21,832,014 km (0.115 R)
• M37: 22,222,464 km (0.078 R)
• M38: 23,407,429 km (0.103 R)
• M39: 24,062,518 km (0.026 R)
• M40: 24,355,581 km (0.087 R)
• M41: 24,613,038 km (0.097 R)
• M42: 24,760,542 km (0.096 R)

Kuiper Belt

Range: 30 - 46 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 404 - 19,457 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit