🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.3 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Terrestrial

Semi-Major Axis: 0.59 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.63

Radius: 1.67

Gravity: 1.3 G

Time & Orbit

Eccentricity (e): 0.161

Orbit Range: 0.5 AU - 0.68 AU

Year: 297 Days

Day: 36.4 Hours

Environment

Temp: -120 °C

Axial Tilt: 12.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 34,819,619 km

• M1: 476,320 km (0.065 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.65 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.99

Radius: 1.74

Gravity: 1.32 G

Time & Orbit

Eccentricity (e): 0.15

Orbit Range: 0.55 AU - 0.75 AU

Year: 344 Days

Day: 16.4 Hours

Environment

Temp: -132 °C

Axial Tilt: 7.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Gas Giant

Semi-Major Axis: 0.76 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 656.4

Radius: 12.5

Gravity: 4.2 G

Time & Orbit

Eccentricity (e): 0.006

Orbit Range: 0.76 AU - 0.76 AU

Year: 435 Days

Day: 12.9 Hours

Environment

Temp: -149 °C

Axial Tilt: 17 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (40)

Outer Limit: 34,819,619 km

• M1: 156,031 km (0.073 R)
• M2: 239,057 km (0.059 R)
• M3: 332,556 km (0.075 R)
• M4: 456,573 km (0.106 R)
• M5: 561,142 km (0.11 R)
• M6: 702,661 km (0.084 R)
• M7: 828,174 km (0.1 R)
• M8: 944,411 km (0.114 R)
• M9: 1,057,358 km (0.085 R)
• M10: 1,141,731 km (0.096 R)
• M11: 1,327,831 km (0.053 R)
• M12: 1,456,036 km (0.072 R)
• M13: 1,621,043 km (0.09 R)
• M14: 1,798,166 km (0.09 R)
• M15: 1,970,204 km (0.039 R)
• M16: 2,070,135 km (0.039 R)
• M17: 2,153,761 km (0.101 R)
• M18: 2,269,250 km (0.09 R)
• M19: 2,449,665 km (0.102 R)
• M20: 2,570,391 km (0.103 R)
• M21: 2,725,823 km (0.095 R)
• M22: 2,838,021 km (0.107 R)
• M23: 3,121,659 km (0.071 R)
• M24: 3,225,180 km (0.078 R)
• M25: 3,343,961 km (0.093 R)
• M26: 3,471,419 km (0.09 R)
• M27: 3,615,033 km (0.094 R)
• M28: 3,753,261 km (0.1 R)
• M29: 3,885,805 km (0.086 R)
• M30: 3,975,115 km (0.092 R)
• M31: 4,239,604 km (0.114 R)
• M32: 4,362,424 km (0.091 R)
• M33: 4,455,324 km (0.054 R)
• M34: 4,541,043 km (0.046 R)
• M35: 4,865,671 km (0.071 R)
• M36: 4,986,247 km (0.114 R)
• M37: 5,437,284 km (0.098 R)
• M38: 5,529,137 km (0.102 R)
• M39: 5,638,344 km (0.092 R)
• M40: 5,782,257 km (0.112 R)

Planet 4 - Gas Giant

Semi-Major Axis: 0.84 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 841.5

Radius: 10.8

Gravity: 7.21 G

Time & Orbit

Eccentricity (e): 0.244

Orbit Range: 0.64 AU - 1.04 AU

Year: 505 Days

Day: 10 Hours

Environment

Temp: -156 °C

Axial Tilt: 39.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (49)

Outer Limit: 34,819,619 km

• M1: 139,276 km (0.089 R)
• M2: 213,476 km (0.076 R)
• M3: 281,244 km (0.071 R)
• M4: 365,019 km (0.117 R)
• M5: 467,942 km (0.109 R)
• M6: 574,605 km (0.06 R)
• M7: 655,388 km (0.088 R)
• M8: 878,439 km (0.098 R)
• M9: 999,463 km (0.115 R)
• M10: 1,104,930 km (0.093 R)
• M11: 1,197,681 km (0.034 R)
• M12: 1,298,809 km (0.115 R)
• M13: 1,450,351 km (0.099 R)
• M14: 1,534,575 km (0.068 R)
• M15: 1,626,578 km (0.088 R)
• M16: 1,771,388 km (0.093 R)
• M17: 1,960,330 km (0.101 R)
• M18: 2,149,123 km (0.026 R)
• M19: 2,322,806 km (0.067 R)
• M20: 2,415,108 km (0.115 R)
• M21: 2,486,915 km (0.112 R)
• M22: 2,595,972 km (0.098 R)
• M23: 2,826,502 km (0.059 R)
• M24: 3,009,760 km (0.09 R)
• M25: 3,173,270 km (0.083 R)
• M26: 3,371,786 km (0.09 R)
• M27: 3,484,882 km (0.113 R)
• M28: 3,615,631 km (0.118 R)
• M29: 3,781,385 km (0.097 R)
• M30: 3,949,683 km (0.07 R)
• M31: 4,068,912 km (0.092 R)
• M32: 4,137,728 km (0.067 R)
• M33: 4,293,758 km (0.067 R)
• M34: 4,372,596 km (0.081 R)
• M35: 4,496,014 km (0.114 R)
• M36: 4,674,634 km (0.064 R)
• M37: 4,746,591 km (0.025 R)
• M38: 4,882,725 km (0.112 R)
• M39: 5,066,281 km (0.037 R)
• M40: 5,233,532 km (0.106 R)
• M41: 5,535,271 km (0.08 R)
• M42: 5,697,884 km (0.082 R)
• M43: 5,998,575 km (0.094 R)
• M44: 6,274,733 km (0.106 R)
• M45: 6,384,388 km (0.084 R)
• M46: 6,534,884 km (0.087 R)
• M47: 6,656,058 km (0.074 R)
• M48: 6,737,439 km (0.065 R)
• M49: 7,003,873 km (0.05 R)

Planet 5 - Gas Giant

Semi-Major Axis: 5.86 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 356.2

Radius: 14.6

Gravity: 1.67 G

Time & Orbit

Eccentricity (e): 0.023

Orbit Range: 5.73 AU - 5.99 AU

Year: 9306 Days

Day: 13.4 Hours

Environment

Temp: -229 °C

Axial Tilt: 17.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (81)

Outer Limit: 34,819,619 km

• M1: 229,633 km (0.078 R)
• M2: 334,800 km (0.086 R)
• M3: 452,384 km (0.119 R)
• M4: 590,313 km (0.062 R)
• M5: 844,181 km (0.064 R)
• M6: 1,008,738 km (0.063 R)
• M7: 1,185,114 km (0.116 R)
• M8: 1,303,147 km (0.111 R)
• M9: 1,533,528 km (0.097 R)
• M10: 1,954,795 km (0.079 R)
• M11: 2,305,453 km (0.116 R)
• M12: 2,499,332 km (0.093 R)
• M13: 2,789,402 km (0.087 R)
• M14: 2,903,994 km (0.119 R)
• M15: 3,257,194 km (0.044 R)
• M16: 3,353,835 km (0.025 R)
• M17: 3,902,709 km (0.03 R)
• M18: 4,083,274 km (0.077 R)
• M19: 4,240,501 km (0.099 R)
• M20: 4,346,267 km (0.054 R)
• M21: 4,506,785 km (0.119 R)
• M22: 4,889,158 km (0.096 R)
• M23: 6,218,783 km (0.111 R)
• M24: 6,583,353 km (0.104 R)
• M25: 6,675,655 km (0.059 R)
• M26: 6,830,340 km (0.08 R)
• M27: 6,923,838 km (0.112 R)
• M28: 7,143,448 km (0.092 R)
• M29: 8,078,135 km (0.098 R)
• M30: 8,880,878 km (0.101 R)
• M31: 9,395,494 km (0.115 R)
• M32: 9,955,290 km (0.099 R)
• M33: 10,310,584 km (0.087 R)
• M34: 10,418,145 km (0.091 R)
• M35: 10,634,165 km (0.118 R)
• M36: 10,851,530 km (0.113 R)
• M37: 11,438,852 km (0.089 R)
• M38: 11,923,698 km (0.052 R)
• M39: 12,149,741 km (0.118 R)
• M40: 12,263,285 km (0.086 R)
• M41: 12,797,948 km (0.085 R)
• M42: 13,184,509 km (0.095 R)
• M43: 13,340,241 km (0.112 R)
• M44: 13,653,498 km (0.05 R)
• M45: 13,850,668 km (0.087 R)
• M46: 14,407,472 km (0.09 R)
• M47: 15,419,950 km (0.052 R)
• M48: 15,748,766 km (0.104 R)
• M49: 16,038,537 km (0.095 R)
• M50: 17,172,340 km (0.087 R)
• M51: 17,556,058 km (0.037 R)
• M52: 17,770,432 km (0.101 R)
• M53: 17,985,853 km (0.091 R)
• M54: 18,288,639 km (0.096 R)
• M55: 18,549,538 km (0.088 R)
• M56: 18,767,950 km (0.085 R)
• M57: 19,075,224 km (0.063 R)
• M58: 19,295,732 km (0.118 R)
• M59: 19,783,720 km (0.048 R)
• M60: 20,320,627 km (0.051 R)
• M61: 20,907,948 km (0.079 R)
• M62: 21,684,211 km (0.061 R)
• M63: 21,776,214 km (0.09 R)
• M64: 22,516,574 km (0.065 R)
• M65: 23,359,259 km (0.072 R)
• M66: 23,548,051 km (0.061 R)
• M67: 24,307,859 km (0.069 R)
• M68: 24,594,937 km (0.094 R)
• M69: 25,317,345 km (0.077 R)
• M70: 26,340,595 km (0.046 R)
• M71: 27,129,275 km (0.088 R)
• M72: 29,643,716 km (0.089 R)
• M73: 30,825,090 km (0.088 R)
• M74: 31,291,686 km (0.107 R)
• M75: 32,074,382 km (0.101 R)
• M76: 34,086,024 km (0.037 R)
• M77: 34,891,459 km (0.04 R)
• M78: 35,757,332 km (0.073 R)
• M79: 35,866,090 km (0.108 R)
• M80: 36,302,167 km (0.099 R)
• M81: 36,630,385 km (0.055 R)

Planet 6 - Ice Giant

Semi-Major Axis: 6.59 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 213.2

Radius: 3.8

Gravity: 14.76 G

Time & Orbit

Eccentricity (e): 0.15

Orbit Range: 5.6 AU - 7.58 AU

Year: 11098 Days

Day: 18.2 Hours

Environment

Temp: -225 °C

Axial Tilt: 13 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (75)

Outer Limit: 34,819,619 km

• M1: 145,559 km (0.077 R)
• M2: 176,525 km (0.089 R)
• M3: 255,663 km (0.113 R)
• M4: 346,618 km (0.103 R)
• M5: 691,292 km (0.077 R)
• M6: 761,453 km (0.09 R)
• M7: 790,176 km (0.08 R)
• M8: 1,333,216 km (0.098 R)
• M9: 1,967,212 km (0.085 R)
• M10: 2,007,005 km (0.119 R)
• M11: 2,549,297 km (0.087 R)
• M12: 2,614,672 km (0.118 R)
• M13: 3,087,700 km (0.043 R)
• M14: 4,008,475 km (0.069 R)
• M15: 4,110,052 km (0.112 R)
• M16: 4,498,558 km (0.078 R)
• M17: 4,630,652 km (0.109 R)
• M18: 4,790,872 km (0.113 R)
• M19: 5,703,868 km (0.095 R)
• M20: 5,875,606 km (0.072 R)
• M21: 5,933,201 km (0.079 R)
• M22: 6,048,990 km (0.111 R)
• M23: 6,400,844 km (0.101 R)
• M24: 6,699,142 km (0.115 R)
• M25: 6,849,937 km (0.087 R)
• M26: 8,451,233 km (0.105 R)
• M27: 8,910,049 km (0.046 R)
• M28: 9,042,742 km (0.101 R)
• M29: 10,161,435 km (0.063 R)
• M30: 11,144,293 km (0.085 R)
• M31: 11,538,783 km (0.057 R)
• M32: 11,755,849 km (0.114 R)
• M33: 11,937,611 km (0.053 R)
• M34: 12,083,918 km (0.056 R)
• M35: 12,563,080 km (0.062 R)
• M36: 13,730,691 km (0.074 R)
• M37: 13,922,326 km (0.114 R)
• M38: 14,814,827 km (0.096 R)
• M39: 15,248,062 km (0.115 R)
• M40: 15,366,992 km (0.106 R)
• M41: 17,517,911 km (0.086 R)
• M42: 18,649,319 km (0.102 R)
• M43: 18,691,656 km (0.111 R)
• M44: 18,734,141 km (0.095 R)
• M45: 19,159,747 km (0.068 R)
• M46: 19,245,317 km (0.069 R)
• M47: 21,291,068 km (0.049 R)
• M48: 21,779,804 km (0.082 R)
• M49: 22,047,884 km (0.09 R)
• M50: 22,272,131 km (0.086 R)
• M51: 24,001,183 km (0.07 R)
• M52: 24,278,089 km (0.111 R)
• M53: 24,928,391 km (0.116 R)
• M54: 25,021,740 km (0.066 R)
• M55: 25,068,414 km (0.094 R)
• M56: 26,245,899 km (0.119 R)
• M57: 27,489,656 km (0.087 R)
• M58: 27,634,317 km (0.094 R)
• M59: 27,682,637 km (0.064 R)
• M60: 28,410,431 km (0.032 R)
• M61: 28,459,200 km (0.109 R)
• M62: 29,046,371 km (0.042 R)
• M63: 29,885,017 km (0.1 R)
• M64: 30,033,867 km (0.119 R)
• M65: 30,083,533 km (0.108 R)
• M66: 30,431,797 km (0.093 R)
• M67: 31,082,398 km (0.114 R)
• M68: 31,535,530 km (0.069 R)
• M69: 31,838,765 km (0.03 R)
• M70: 32,907,642 km (0.113 R)
• M71: 32,958,954 km (0.065 R)
• M72: 33,163,903 km (0.055 R)
• M73: 33,266,677 km (0.094 R)
• M74: 33,369,451 km (0.105 R)
• M75: 33,523,836 km (0.06 R)

Kuiper Belt

Range: 30 - 47 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 423 - 16,092 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit