🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.39 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Terrestrial

Semi-Major Axis: 0.78 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.91

Radius: 1.53

Gravity: 1.24 G

Time & Orbit

Eccentricity (e): 0.021

Orbit Range: 0.76 AU - 0.8 AU

Year: 315 Days

Day: 43.8 Hours

Environment

Temp: -46 °C

Axial Tilt: 21.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 2 - Terrestrial

Semi-Major Axis: 1.61 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.28

Radius: 0.6

Gravity: 0.78 G

Time & Orbit

Eccentricity (e): 0.121

Orbit Range: 1.42 AU - 1.8 AU

Year: 933 Days

Day: 33.1 Hours

Environment

Temp: -117 °C

Axial Tilt: 4.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 2.37 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 3 - Gas Giant

Semi-Major Axis: 3.12 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 563

Radius: 10.2

Gravity: 5.41 G

Time & Orbit

Eccentricity (e): 0.103

Orbit Range: 2.8 AU - 3.44 AU

Year: 2516 Days

Day: 12.6 Hours

Environment

Temp: -166 °C

Axial Tilt: 32.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (74)

Outer Limit: 46,014,291 km

• M1: 192,981 km (0.1 R)
• M2: 319,541 km (0.095 R)
• M3: 463,005 km (0.086 R)
• M4: 528,828 km (0.11 R)
• M5: 731,384 km (0.038 R)
• M6: 810,820 km (0.116 R)
• M7: 998,416 km (0.071 R)
• M8: 1,372,261 km (0.094 R)
• M9: 1,517,820 km (0.053 R)
• M10: 1,751,941 km (0.088 R)
• M11: 1,885,831 km (0.089 R)
• M12: 1,997,880 km (0.081 R)
• M13: 2,229,008 km (0.107 R)
• M14: 2,294,682 km (0.12 R)
• M15: 2,414,809 km (0.039 R)
• M16: 2,633,521 km (0.119 R)
• M17: 2,731,208 km (0.053 R)
• M18: 2,959,345 km (0.116 R)
• M19: 3,238,196 km (0.091 R)
• M20: 3,774,504 km (0.07 R)
• M21: 3,948,785 km (0.109 R)
• M22: 4,077,140 km (0.066 R)
• M23: 4,621,826 km (0.09 R)
• M24: 4,706,349 km (0.073 R)
• M25: 4,859,836 km (0.104 R)
• M26: 4,945,855 km (0.083 R)
• M27: 5,242,059 km (0.032 R)
• M28: 5,526,295 km (0.091 R)
• M29: 5,598,102 km (0.05 R)
• M30: 6,277,276 km (0.048 R)
• M31: 6,352,374 km (0.032 R)
• M32: 6,446,471 km (0.101 R)
• M33: 6,924,437 km (0.104 R)
• M34: 7,040,824 km (0.051 R)
• M35: 7,138,362 km (0.117 R)
• M36: 7,275,692 km (0.089 R)
• M37: 7,552,897 km (0.118 R)
• M38: 7,813,347 km (0.108 R)
• M39: 7,954,867 km (0.084 R)
• M40: 8,384,661 km (0.111 R)
• M41: 8,550,416 km (0.084 R)
• M42: 8,717,218 km (0.118 R)
• M43: 8,969,440 km (0.092 R)
• M44: 9,224,055 km (0.105 R)
• M45: 9,352,260 km (0.105 R)
• M46: 9,545,691 km (0.115 R)
• M47: 9,914,748 km (0.12 R)
• M48: 10,577,467 km (0.113 R)
• M49: 10,644,636 km (0.083 R)
• M50: 10,981,980 km (0.099 R)
• M51: 11,300,174 km (0.104 R)
• M52: 11,368,690 km (0.075 R)
• M53: 11,644,399 km (0.071 R)
• M54: 12,249,373 km (0.062 R)
• M55: 12,484,690 km (0.065 R)
• M56: 12,650,295 km (0.061 R)
• M57: 13,031,770 km (0.055 R)
• M58: 13,296,259 km (0.09 R)
• M59: 13,513,924 km (0.09 R)
• M60: 13,732,785 km (0.107 R)
• M61: 13,879,242 km (0.071 R)
• M62: 14,075,514 km (0.081 R)
• M63: 14,445,918 km (0.1 R)
• M64: 14,594,918 km (0.053 R)
• M65: 15,120,754 km (0.107 R)
• M66: 15,576,429 km (0.082 R)
• M67: 15,908,238 km (0.077 R)
• M68: 16,242,439 km (0.092 R)
• M69: 16,683,005 km (0.068 R)
• M70: 16,761,245 km (0.065 R)
• M71: 17,338,094 km (0.069 R)
• M72: 17,602,433 km (0.098 R)
• M73: 17,761,755 km (0.08 R)
• M74: 17,841,491 km (0.067 R)

Planet 4 - Gas Giant

Semi-Major Axis: 8.82 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 376.4

Radius: 8.2

Gravity: 5.6 G

Time & Orbit

Eccentricity (e): 0.061

Orbit Range: 8.28 AU - 9.36 AU

Year: 11959 Days

Day: 14.5 Hours

Environment

Temp: -204 °C

Axial Tilt: 3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (80)

Outer Limit: 46,014,291 km

• M1: 191,336 km (0.075 R)
• M2: 342,878 km (0.116 R)
• M3: 766,839 km (0.033 R)
• M4: 884,572 km (0.085 R)
• M5: 1,353,562 km (0.1 R)
• M6: 1,518,568 km (0.082 R)
• M7: 1,646,624 km (0.07 R)
• M8: 1,823,000 km (0.077 R)
• M9: 2,413,762 km (0.105 R)
• M10: 2,614,672 km (0.095 R)
• M11: 2,952,912 km (0.11 R)
• M12: 3,250,014 km (0.09 R)
• M13: 3,670,683 km (0.049 R)
• M14: 3,785,873 km (0.06 R)
• M15: 4,379,328 km (0.107 R)
• M16: 4,470,882 km (0.034 R)
• M17: 4,811,965 km (0.076 R)
• M18: 5,129,561 km (0.098 R)
• M19: 5,355,753 km (0.062 R)
• M20: 5,486,652 km (0.069 R)
• M21: 5,585,386 km (0.045 R)
• M22: 5,684,869 km (0.112 R)
• M23: 6,958,395 km (0.102 R)
• M24: 8,354,293 km (0.092 R)
• M25: 8,735,618 km (0.101 R)
• M26: 9,161,822 km (0.084 R)
• M27: 9,357,796 km (0.101 R)
• M28: 10,767,905 km (0.1 R)
• M29: 10,933,360 km (0.083 R)
• M30: 11,141,152 km (0.117 R)
• M31: 11,772,754 km (0.09 R)
• M32: 11,943,146 km (0.103 R)
• M33: 12,329,408 km (0.109 R)
• M34: 12,415,875 km (0.072 R)
• M35: 12,502,492 km (0.115 R)
• M36: 13,114,348 km (0.11 R)
• M37: 14,095,710 km (0.055 R)
• M38: 14,322,051 km (0.063 R)
• M39: 14,640,844 km (0.106 R)
• M40: 15,100,409 km (0.04 R)
• M41: 15,704,934 km (0.086 R)
• M42: 15,845,556 km (0.086 R)
• M43: 16,033,750 km (0.107 R)
• M44: 16,222,692 km (0.113 R)
• M45: 16,602,671 km (0.062 R)
• M46: 17,033,812 km (0.114 R)
• M47: 19,043,809 km (0.119 R)
• M48: 19,696,654 km (0.056 R)
• M49: 19,898,910 km (0.069 R)
• M50: 21,750,932 km (0.096 R)
• M51: 22,962,824 km (0.044 R)
• M52: 23,603,702 km (0.102 R)
• M53: 23,711,113 km (0.077 R)
• M54: 23,818,674 km (0.112 R)
• M55: 23,872,529 km (0.111 R)
• M56: 25,451,535 km (0.092 R)
• M57: 25,837,647 km (0.098 R)
• M58: 25,892,998 km (0.114 R)
• M59: 26,392,655 km (0.087 R)
• M60: 26,671,655 km (0.116 R)
• M61: 27,288,896 km (0.079 R)
• M62: 27,797,379 km (0.101 R)
• M63: 28,195,159 km (0.117 R)
• M64: 28,252,156 km (0.087 R)
• M65: 28,766,474 km (0.108 R)
• M66: 29,168,742 km (0.042 R)
• M67: 29,862,577 km (0.091 R)
• M68: 30,211,589 km (0.078 R)
• M69: 30,561,947 km (0.056 R)
• M70: 30,854,860 km (0.11 R)
• M71: 32,214,555 km (0.079 R)
• M72: 32,931,727 km (0.035 R)
• M73: 33,111,843 km (0.112 R)
• M74: 34,138,683 km (0.059 R)
• M75: 34,199,420 km (0.1 R)
• M76: 35,114,510 km (0.095 R)
• M77: 35,605,939 km (0.081 R)
• M78: 38,601,786 km (0.065 R)
• M79: 41,353,489 km (0.063 R)
• M80: 44,035,480 km (0.115 R)

Planet 5 - Ice Giant

Semi-Major Axis: 9.85 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 304.2

Radius: 7.2

Gravity: 5.87 G

Time & Orbit

Eccentricity (e): 0.241

Orbit Range: 7.48 AU - 12.22 AU

Year: 14114 Days

Day: 18.5 Hours

Environment

Temp: -200 °C

Axial Tilt: 39.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (81)

Outer Limit: 46,014,291 km

• M1: 116,387 km (0.092 R)
• M2: 377,435 km (0.038 R)
• M3: 665,860 km (0.097 R)
• M4: 764,445 km (0.046 R)
• M5: 868,266 km (0.116 R)
• M6: 1,227,600 km (0.071 R)
• M7: 1,810,882 km (0.036 R)
• M8: 2,070,584 km (0.094 R)
• M9: 2,418,250 km (0.094 R)
• M10: 2,704,281 km (0.082 R)
• M11: 2,784,316 km (0.114 R)
• M12: 3,001,232 km (0.114 R)
• M13: 3,167,585 km (0.03 R)
• M14: 3,280,233 km (0.054 R)
• M15: 3,803,227 km (0.106 R)
• M16: 4,166,450 km (0.079 R)
• M17: 4,828,421 km (0.079 R)
• M18: 4,958,272 km (0.118 R)
• M19: 5,155,292 km (0.057 R)
• M20: 5,489,195 km (0.083 R)
• M21: 5,658,839 km (0.114 R)
• M22: 6,142,937 km (0.054 R)
• M23: 8,131,542 km (0.116 R)
• M24: 8,559,242 km (0.059 R)
• M25: 8,755,963 km (0.098 R)
• M26: 9,034,066 km (0.063 R)
• M27: 9,639,638 km (0.099 R)
• M28: 10,425,476 km (0.03 R)
• M29: 10,509,400 km (0.105 R)
• M30: 11,231,808 km (0.087 R)
• M31: 11,317,827 km (0.116 R)
• M32: 11,533,846 km (0.12 R)
• M33: 11,838,577 km (0.097 R)
• M34: 12,234,413 km (0.069 R)
• M35: 12,679,317 km (0.107 R)
• M36: 13,174,636 km (0.059 R)
• M37: 13,310,919 km (0.114 R)
• M38: 15,171,468 km (0.038 R)
• M39: 15,841,667 km (0.093 R)
• M40: 16,277,744 km (0.116 R)
• M41: 16,717,562 km (0.041 R)
• M42: 17,062,535 km (0.105 R)
• M43: 17,559,200 km (0.065 R)
• M44: 17,909,857 km (0.072 R)
• M45: 19,077,917 km (0.083 R)
• M46: 19,438,149 km (0.112 R)
• M47: 19,593,282 km (0.093 R)
• M48: 21,167,201 km (0.05 R)
• M49: 21,220,308 km (0.088 R)
• M50: 21,647,261 km (0.075 R)
• M51: 22,726,759 km (0.07 R)
• M52: 23,054,079 km (0.078 R)
• M53: 23,823,760 km (0.112 R)
• M54: 24,769,817 km (0.06 R)
• M55: 25,275,458 km (0.106 R)
• M56: 26,183,068 km (0.096 R)
• M57: 26,928,365 km (0.118 R)
• M58: 30,397,091 km (0.106 R)
• M59: 32,950,577 km (0.114 R)
• M60: 33,259,197 km (0.071 R)
• M61: 33,879,131 km (0.118 R)
• M62: 34,190,593 km (0.094 R)
• M63: 34,565,486 km (0.109 R)
• M64: 35,130,517 km (0.096 R)
• M65: 35,256,478 km (0.081 R)
• M66: 36,971,767 km (0.113 R)
• M67: 37,420,860 km (0.025 R)
• M68: 38,130,403 km (0.045 R)
• M69: 38,649,059 km (0.096 R)
• M70: 38,779,059 km (0.065 R)
• M71: 39,104,883 km (0.108 R)
• M72: 39,300,707 km (0.088 R)
• M73: 39,693,551 km (0.066 R)
• M74: 39,759,075 km (0.059 R)
• M75: 39,824,748 km (0.099 R)
• M76: 41,144,800 km (0.111 R)
• M77: 42,747,741 km (0.085 R)
• M78: 43,286,593 km (0.107 R)
• M79: 44,575,229 km (0.092 R)
• M80: 45,121,710 km (0.092 R)
• M81: 45,670,285 km (0.106 R)

Kuiper Belt

Range: 30 - 60 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 322 - 15,155 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit