🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.33 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Terrestrial

Semi-Major Axis: 0.66 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.78

Radius: 1.26

Gravity: 1.12 G

Time & Orbit

Eccentricity (e): 0.069

Orbit Range: 0.61 AU - 0.71 AU

Year: 194 Days

Day: 27.6 Hours

Environment

Temp: 189 °C

Axial Tilt: 23.7 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.68 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.87

Radius: 1.72

Gravity: 1.31 G

Time & Orbit

Eccentricity (e): 0.005

Orbit Range: 0.68 AU - 0.68 AU

Year: 203 Days

Day: 25.4 Hours

Environment

Temp: 182 °C

Axial Tilt: 29.7 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 78,392,315 km

• M1: 303,534 km (0.116 R)

Planet 3 - Terrestrial

Semi-Major Axis: 0.84 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.72

Radius: 1.24

Gravity: 1.12 G

Time & Orbit

Eccentricity (e): 0.247

Orbit Range: 0.63 AU - 1.05 AU

Year: 278 Days

Day: 41.2 Hours

Environment

Temp: 121 °C

Axial Tilt: 44.6 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 4 - Terrestrial

Semi-Major Axis: 1.16 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.13

Radius: 1.58

Gravity: 1.25 G

Time & Orbit

Eccentricity (e): 0.151

Orbit Range: 0.98 AU - 1.34 AU

Year: 452 Days

Day: 32.4 Hours

Environment

Temp: 29 °C

Axial Tilt: 46.1 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 5 - Terrestrial

Semi-Major Axis: 3.85 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.52

Radius: 1.45

Gravity: 1.2 G

Time & Orbit

Eccentricity (e): 0.174

Orbit Range: 3.18 AU - 4.52 AU

Year: 2732 Days

Day: 13.4 Hours

Environment

Temp: -109 °C

Axial Tilt: 18.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 4.61 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 6 - Gas Giant

Semi-Major Axis: 5.37 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 946.9

Radius: 12.9

Gravity: 5.69 G

Time & Orbit

Eccentricity (e): 0.237

Orbit Range: 4.1 AU - 6.64 AU

Year: 4500 Days

Day: 5.9 Hours

Environment

Temp: -147 °C

Axial Tilt: 39 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (80)

Outer Limit: 78,392,315 km

• M1: 338,989 km (0.095 R)
• M2: 458,218 km (0.071 R)
• M3: 551,867 km (0.08 R)
• M4: 1,161,777 km (0.116 R)
• M5: 1,473,539 km (0.119 R)
• M6: 2,270,447 km (0.117 R)
• M7: 2,642,796 km (0.09 R)
• M8: 2,867,492 km (0.093 R)
• M9: 3,013,799 km (0.07 R)
• M10: 3,205,583 km (0.103 R)
• M11: 3,423,547 km (0.049 R)
• M12: 3,759,843 km (0.083 R)
• M13: 4,177,670 km (0.053 R)
• M14: 4,296,301 km (0.114 R)
• M15: 4,585,923 km (0.107 R)
• M16: 4,807,477 km (0.076 R)
• M17: 4,982,058 km (0.083 R)
• M18: 6,020,716 km (0.104 R)
• M19: 6,128,277 km (0.116 R)
• M20: 6,955,254 km (0.118 R)
• M21: 7,525,970 km (0.114 R)
• M22: 7,905,200 km (0.048 R)
• M23: 8,141,715 km (0.084 R)
• M24: 8,561,187 km (0.106 R)
• M25: 8,895,688 km (0.044 R)
• M26: 9,018,508 km (0.087 R)
• M27: 9,203,710 km (0.092 R)
• M28: 9,609,270 km (0.032 R)
• M29: 9,703,666 km (0.072 R)
• M30: 10,020,664 km (0.086 R)
• M31: 10,212,598 km (0.071 R)
• M32: 10,308,939 km (0.105 R)
• M33: 10,502,668 km (0.113 R)
• M34: 10,664,982 km (0.032 R)
• M35: 10,795,581 km (0.099 R)
• M36: 11,091,037 km (0.115 R)
• M37: 11,623,156 km (0.106 R)
• M38: 11,824,814 km (0.105 R)
• M39: 12,334,195 km (0.114 R)
• M40: 12,539,892 km (0.066 R)
• M41: 13,164,014 km (0.118 R)
• M42: 13,374,349 km (0.119 R)
• M43: 13,585,731 km (0.103 R)
• M44: 14,298,415 km (0.036 R)
• M45: 14,695,747 km (0.095 R)
• M46: 14,913,861 km (0.084 R)
• M47: 15,096,520 km (0.104 R)
• M48: 15,206,474 km (0.117 R)
• M49: 15,797,535 km (0.095 R)
• M50: 16,095,833 km (0.103 R)
• M51: 16,358,378 km (0.109 R)
• M52: 17,461,213 km (0.114 R)
• M53: 17,808,430 km (0.084 R)
• M54: 18,235,831 km (0.043 R)
• M55: 18,431,206 km (0.111 R)
• M56: 18,863,693 km (0.069 R)
• M57: 19,021,668 km (0.109 R)
• M58: 19,299,322 km (0.05 R)
• M59: 20,140,361 km (0.088 R)
• M60: 20,545,173 km (0.091 R)
• M61: 20,911,688 km (0.061 R)
• M62: 21,692,589 km (0.11 R)
• M63: 22,902,985 km (0.067 R)
• M64: 23,113,918 km (0.099 R)
• M65: 23,325,450 km (0.056 R)
• M66: 23,410,272 km (0.087 R)
• M67: 24,349,896 km (0.092 R)
• M68: 24,694,569 km (0.11 R)
• M69: 24,781,037 km (0.079 R)
• M70: 24,910,888 km (0.106 R)
• M71: 25,171,188 km (0.064 R)
• M72: 25,519,751 km (0.057 R)
• M73: 26,133,701 km (0.064 R)
• M74: 26,221,814 km (0.094 R)
• M75: 27,241,922 km (0.06 R)
• M76: 27,465,421 km (0.051 R)
• M77: 28,637,520 km (0.067 R)
• M78: 28,910,387 km (0.075 R)
• M79: 29,550,217 km (0.109 R)
• M80: 30,010,081 km (0.098 R)

Planet 7 - Gas Giant

Semi-Major Axis: 6.68 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 845.3

Radius: 9.3

Gravity: 9.77 G

Time & Orbit

Eccentricity (e): 0.146

Orbit Range: 5.7 AU - 7.66 AU

Year: 6244 Days

Day: 6.6 Hours

Environment

Temp: -147 °C

Axial Tilt: 19.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (86)

Outer Limit: 78,392,315 km

• M1: 164,857 km (0.093 R)
• M2: 254,915 km (0.075 R)
• M3: 497,114 km (0.088 R)
• M4: 736,171 km (0.079 R)
• M5: 823,985 km (0.084 R)
• M6: 900,130 km (0.072 R)
• M7: 1,043,595 km (0.068 R)
• M8: 1,407,866 km (0.066 R)
• M9: 1,993,541 km (0.081 R)
• M10: 2,290,942 km (0.052 R)
• M11: 2,534,487 km (0.08 R)
• M12: 2,998,989 km (0.099 R)
• M13: 3,143,500 km (0.115 R)
• M14: 3,241,187 km (0.103 R)
• M15: 3,414,571 km (0.09 R)
• M16: 3,514,952 km (0.106 R)
• M17: 3,900,615 km (0.079 R)
• M18: 4,272,665 km (0.065 R)
• M19: 4,545,531 km (0.089 R)
• M20: 4,937,179 km (0.107 R)
• M21: 5,223,509 km (0.029 R)
• M22: 5,427,261 km (0.114 R)
• M23: 5,574,316 km (0.085 R)
• M24: 5,902,683 km (0.059 R)
• M25: 6,515,885 km (0.057 R)
• M26: 6,609,683 km (0.111 R)
• M27: 6,861,755 km (0.082 R)
• M28: 7,117,119 km (0.118 R)
• M29: 7,835,488 km (0.084 R)
• M30: 7,901,909 km (0.066 R)
• M31: 8,001,990 km (0.115 R)
• M32: 8,338,585 km (0.057 R)
• M33: 8,714,076 km (0.115 R)
• M34: 8,955,976 km (0.094 R)
• M35: 9,340,442 km (0.111 R)
• M36: 10,673,509 km (0.115 R)
• M37: 11,193,212 km (0.047 R)
• M38: 12,026,622 km (0.118 R)
• M39: 12,180,408 km (0.101 R)
• M40: 12,373,389 km (0.118 R)
• M41: 12,567,418 km (0.078 R)
• M42: 13,712,739 km (0.057 R)
• M43: 14,115,457 km (0.104 R)
• M44: 15,056,278 km (0.108 R)
• M45: 15,305,059 km (0.107 R)
• M46: 15,764,773 km (0.067 R)
• M47: 15,848,847 km (0.107 R)
• M48: 16,484,040 km (0.111 R)
• M49: 17,343,928 km (0.091 R)
• M50: 17,998,269 km (0.046 R)
• M51: 18,086,233 km (0.102 R)
• M52: 19,331,486 km (0.059 R)
• M53: 20,055,390 km (0.046 R)
• M54: 20,650,041 km (0.074 R)
• M55: 20,926,498 km (0.114 R)
• M56: 21,204,301 km (0.068 R)
• M57: 22,044,593 km (0.098 R)
• M58: 22,185,663 km (0.073 R)
• M59: 22,800,660 km (0.069 R)
• M60: 22,943,526 km (0.102 R)
• M61: 23,325,450 km (0.069 R)
• M62: 23,854,278 km (0.05 R)
• M63: 25,464,101 km (0.104 R)
• M64: 25,562,835 km (0.119 R)
• M65: 26,008,637 km (0.104 R)
• M66: 26,456,832 km (0.102 R)
• M67: 26,656,845 km (0.086 R)
• M68: 27,411,566 km (0.055 R)
• M69: 27,766,262 km (0.109 R)
• M70: 28,173,318 km (0.113 R)
• M71: 28,326,506 km (0.082 R)
• M72: 28,479,994 km (0.09 R)
• M73: 29,096,636 km (0.117 R)
• M74: 31,341,951 km (0.049 R)
• M75: 31,553,781 km (0.091 R)
• M76: 31,712,804 km (0.118 R)
• M77: 32,458,699 km (0.027 R)
• M78: 34,239,811 km (0.102 R)
• M79: 34,403,322 km (0.103 R)
• M80: 34,731,090 km (0.119 R)
• M81: 35,114,809 km (0.077 R)
• M82: 35,444,822 km (0.041 R)
• M83: 35,555,076 km (0.042 R)
• M84: 35,775,882 km (0.085 R)
• M85: 36,052,488 km (0.08 R)
• M86: 36,775,046 km (0.066 R)

Planet 8 - Gas Giant

Semi-Major Axis: 9.22 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 396.3

Radius: 8.9

Gravity: 5 G

Time & Orbit

Eccentricity (e): 0.059

Orbit Range: 8.68 AU - 9.76 AU

Year: 10125 Days

Day: 5.1 Hours

Environment

Temp: -165 °C

Axial Tilt: 12.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (84)

Outer Limit: 78,392,315 km

• M1: 184,454 km (0.119 R)
• M2: 586,872 km (0.105 R)
• M3: 902,823 km (0.092 R)
• M4: 1,019,360 km (0.074 R)
• M5: 1,231,340 km (0.034 R)
• M6: 1,380,639 km (0.076 R)
• M7: 1,496,727 km (0.058 R)
• M8: 1,575,864 km (0.12 R)
• M9: 1,928,317 km (0.093 R)
• M10: 2,102,748 km (0.09 R)
• M11: 2,214,497 km (0.084 R)
• M12: 2,282,415 km (0.06 R)
• M13: 2,608,987 km (0.056 R)
• M14: 3,152,177 km (0.099 R)
• M15: 3,358,323 km (0.095 R)
• M16: 3,436,861 km (0.12 R)
• M17: 4,030,915 km (0.119 R)
• M18: 4,454,277 km (0.082 R)
• M19: 4,891,850 km (0.11 R)
• M20: 5,251,783 km (0.101 R)
• M21: 5,651,508 km (0.098 R)
• M22: 5,807,838 km (0.106 R)
• M23: 6,908,878 km (0.073 R)
• M24: 7,312,643 km (0.106 R)
• M25: 8,213,671 km (0.117 R)
• M26: 9,296,460 km (0.104 R)
• M27: 9,667,314 km (0.107 R)
• M28: 9,854,610 km (0.088 R)
• M29: 10,461,828 km (0.115 R)
• M30: 11,198,747 km (0.073 R)
• M31: 11,434,962 km (0.076 R)
• M32: 12,032,606 km (0.119 R)
• M33: 12,518,051 km (0.104 R)
• M34: 12,804,231 km (0.094 R)
• M35: 13,258,261 km (0.036 R)
• M36: 13,549,977 km (0.085 R)
• M37: 13,633,752 km (0.107 R)
• M38: 13,759,713 km (0.112 R)
• M39: 14,566,195 km (0.045 R)
• M40: 14,824,102 km (0.11 R)
• M41: 17,166,804 km (0.091 R)
• M42: 17,575,955 km (0.091 R)
• M43: 17,896,393 km (0.089 R)
• M44: 18,126,475 km (0.105 R)
• M45: 18,682,680 km (0.104 R)
• M46: 18,869,378 km (0.112 R)
• M47: 19,150,472 km (0.105 R)
• M48: 19,244,569 km (0.066 R)
• M49: 20,002,282 km (0.111 R)
• M50: 20,336,783 km (0.092 R)
• M51: 20,866,360 km (0.045 R)
• M52: 21,595,649 km (0.081 R)
• M53: 22,382,833 km (0.048 R)
• M54: 23,884,048 km (0.117 R)
• M55: 24,646,848 km (0.081 R)
• M56: 24,902,810 km (0.096 R)
• M57: 25,005,434 km (0.057 R)
• M58: 25,883,723 km (0.039 R)
• M59: 27,088,135 km (0.037 R)
• M60: 27,193,602 km (0.097 R)
• M61: 27,617,413 km (0.079 R)
• M62: 27,723,627 km (0.087 R)
• M63: 28,043,318 km (0.102 R)
• M64: 28,578,728 km (0.107 R)
• M65: 29,009,570 km (0.063 R)
• M66: 29,550,965 km (0.043 R)
• M67: 29,768,630 km (0.079 R)
• M68: 29,877,537 km (0.112 R)
• M69: 31,861,654 km (0.094 R)
• M70: 32,028,904 km (0.111 R)
• M71: 32,140,504 km (0.11 R)
• M72: 32,308,203 km (0.063 R)
• M73: 32,756,997 km (0.115 R)
• M74: 32,869,495 km (0.055 R)
• M75: 33,944,804 km (0.114 R)
• M76: 34,058,648 km (0.083 R)
• M77: 36,187,725 km (0.066 R)
• M78: 36,946,037 km (0.047 R)
• M79: 37,532,909 km (0.102 R)
• M80: 38,300,496 km (0.112 R)
• M81: 38,894,399 km (0.092 R)
• M82: 39,013,479 km (0.038 R)
• M83: 39,073,169 km (0.101 R)
• M84: 39,311,927 km (0.039 R)

Planet 9 - Ice Giant

Semi-Major Axis: 13.55 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 920.9

Radius: 7.9

Gravity: 14.76 G

Time & Orbit

Eccentricity (e): 0.209

Orbit Range: 10.72 AU - 16.38 AU

Year: 18038 Days

Day: 19.8 Hours

Environment

Temp: -194 °C

Axial Tilt: 12.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (92)

Outer Limit: 78,392,315 km

• M1: 426,504 km (0.104 R)
• M2: 525,537 km (0.053 R)
• M3: 724,652 km (0.055 R)
• M4: 820,844 km (0.098 R)
• M5: 1,191,846 km (0.066 R)
• M6: 1,277,865 km (0.091 R)
• M7: 1,456,036 km (0.072 R)
• M8: 1,548,338 km (0.12 R)
• M9: 1,642,435 km (0.069 R)
• M10: 1,903,184 km (0.118 R)
• M11: 2,247,558 km (0.115 R)
• M12: 2,354,670 km (0.086 R)
• M13: 2,463,578 km (0.053 R)
• M14: 2,838,620 km (0.114 R)
• M15: 2,915,812 km (0.083 R)
• M16: 2,993,603 km (0.09 R)
• M17: 3,352,937 km (0.04 R)
• M18: 3,599,923 km (0.084 R)
• M19: 4,601,331 km (0.113 R)
• M20: 5,109,066 km (0.049 R)
• M21: 5,441,473 km (0.107 R)
• M22: 5,586,134 km (0.1 R)
• M23: 6,227,460 km (0.118 R)
• M24: 7,153,621 km (0.083 R)
• M25: 7,740,643 km (0.112 R)
• M26: 8,343,223 km (0.042 R)
• M27: 8,622,073 km (0.115 R)
• M28: 8,790,820 km (0.084 R)
• M29: 10,120,894 km (0.077 R)
• M30: 10,537,973 km (0.046 R)
• M31: 11,512,454 km (0.099 R)
• M32: 11,574,387 km (0.056 R)
• M33: 11,885,401 km (0.119 R)
• M34: 12,452,078 km (0.041 R)
• M35: 13,027,581 km (0.079 R)
• M36: 14,204,617 km (0.052 R)
• M37: 15,415,313 km (0.118 R)
• M38: 15,483,529 km (0.109 R)
• M39: 16,939,416 km (0.103 R)
• M40: 17,009,727 km (0.082 R)
• M41: 17,221,557 km (0.114 R)
• M42: 18,438,386 km (0.068 R)
• M43: 19,682,891 km (0.102 R)
• M44: 19,830,993 km (0.105 R)
• M45: 19,979,544 km (0.05 R)
• M46: 23,339,961 km (0.111 R)
• M47: 25,406,356 km (0.107 R)
• M48: 25,972,734 km (0.11 R)
• M49: 26,379,640 km (0.048 R)
• M50: 26,543,150 km (0.115 R)
• M51: 28,028,956 km (0.086 R)
• M52: 28,195,608 km (0.048 R)
• M53: 29,881,277 km (0.096 R)
• M54: 30,736,229 km (0.077 R)
• M55: 32,120,757 km (0.064 R)
• M56: 32,645,247 km (0.106 R)
• M57: 34,413,943 km (0.1 R)
• M58: 35,851,130 km (0.112 R)
• M59: 36,576,979 km (0.066 R)
• M60: 36,668,084 km (0.112 R)
• M61: 36,759,338 km (0.101 R)
• M62: 36,941,848 km (0.102 R)
• M63: 37,124,656 km (0.094 R)
• M64: 37,399,468 km (0.115 R)
• M65: 37,491,321 km (0.116 R)
• M66: 38,505,594 km (0.056 R)
• M67: 39,062,697 km (0.111 R)
• M68: 41,983,146 km (0.077 R)
• M69: 43,036,166 km (0.12 R)
• M70: 43,228,549 km (0.088 R)
• M71: 43,324,890 km (0.04 R)
• M72: 44,486,218 km (0.106 R)
• M73: 45,070,697 km (0.045 R)
• M74: 47,931,307 km (0.116 R)
• M75: 49,938,013 km (0.041 R)
• M76: 50,140,270 km (0.09 R)
• M77: 55,178,277 km (0.062 R)
• M78: 55,701,271 km (0.092 R)
• M79: 55,911,007 km (0.114 R)
• M80: 57,280,426 km (0.114 R)
• M81: 57,810,003 km (0.11 R)
• M82: 58,447,738 km (0.077 R)
• M83: 59,408,606 km (0.111 R)
• M84: 61,779,433 km (0.038 R)
• M85: 62,540,138 km (0.083 R)
• M86: 64,180,927 km (0.106 R)
• M87: 65,061,760 km (0.077 R)
• M88: 67,169,893 km (0.105 R)
• M89: 70,997,653 km (0.115 R)
• M90: 72,937,938 km (0.115 R)
• M91: 73,282,163 km (0.103 R)
• M92: 73,742,026 km (0.116 R)

Kuiper Belt

Range: 30.3 - 47.3 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 269 - 14,092 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit