🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.61 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Terrestrial

Semi-Major Axis: 1.21 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.45

Radius: 1.64

Gravity: 1.28 G

Time & Orbit

Eccentricity (e): 0.221

Orbit Range: 0.94 AU - 1.48 AU

Year: 486 Days

Day: 13.7 Hours

Environment

Temp: 13 °C

Axial Tilt: 6.2 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 2 - Terrestrial

Semi-Major Axis: 1.26 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.1

Radius: 1.04

Gravity: 1.02 G

Time & Orbit

Eccentricity (e): 0.187

Orbit Range: 1.02 AU - 1.5 AU

Year: 517 Days

Day: 34 Hours

Environment

Temp: -8 °C

Axial Tilt: 10.3 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (1)

Outer Limit: 92,116,836 km

• M1: 113,545 km (0.101 R)

Planet 3 - Terrestrial

Semi-Major Axis: 3.2 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.4

Radius: 1.81

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.031

Orbit Range: 3.1 AU - 3.3 AU

Year: 2091 Days

Day: 25.3 Hours

Environment

Temp: -108 °C

Axial Tilt: 22.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 4.74 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.43

Radius: 1.81

Gravity: 1.35 G

Time & Orbit

Eccentricity (e): 0.219

Orbit Range: 3.7 AU - 5.78 AU

Year: 3769 Days

Day: 18.3 Hours

Environment

Temp: -125 °C

Axial Tilt: 24.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Gas Giant

Semi-Major Axis: 5.71 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 611.2

Radius: 8.2

Gravity: 9.09 G

Time & Orbit

Eccentricity (e): 0.192

Orbit Range: 4.61 AU - 6.81 AU

Year: 4984 Days

Day: 9.1 Hours

Environment

Temp: -141 °C

Axial Tilt: 26.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (81)

Outer Limit: 92,116,836 km

• M1: 102,923 km (0.077 R)
• M2: 155,133 km (0.071 R)
• M3: 259,702 km (0.082 R)
• M4: 324,627 km (0.11 R)
• M5: 425,157 km (0.096 R)
• M6: 768,335 km (0.096 R)
• M7: 895,493 km (0.098 R)
• M8: 1,002,306 km (0.114 R)
• M9: 1,156,541 km (0.083 R)
• M10: 1,273,527 km (0.115 R)
• M11: 1,333,665 km (0.064 R)
• M12: 1,503,907 km (0.088 R)
• M13: 1,616,106 km (0.077 R)
• M14: 1,747,752 km (0.087 R)
• M15: 1,917,246 km (0.101 R)
• M16: 2,181,885 km (0.077 R)
• M17: 2,236,189 km (0.057 R)
• M18: 2,439,343 km (0.113 R)
• M19: 2,824,109 km (0.081 R)
• M20: 2,943,338 km (0.111 R)
• M21: 3,003,626 km (0.07 R)
• M22: 3,166,239 km (0.055 R)
• M23: 3,248,817 km (0.064 R)
• M24: 3,758,497 km (0.093 R)
• M25: 3,824,021 km (0.114 R)
• M26: 3,889,844 km (0.096 R)
• M27: 3,956,116 km (0.074 R)
• M28: 4,224,943 km (0.062 R)
• M29: 4,315,899 km (0.061 R)
• M30: 4,407,452 km (0.104 R)
• M31: 5,042,645 km (0.088 R)
• M32: 5,832,372 km (0.112 R)
• M33: 5,933,800 km (0.087 R)
• M34: 6,319,313 km (0.093 R)
• M35: 6,739,534 km (0.114 R)
• M36: 7,441,746 km (0.086 R)
• M37: 7,579,376 km (0.092 R)
• M38: 7,634,727 km (0.085 R)
• M39: 7,690,228 km (0.117 R)
• M40: 7,745,729 km (0.103 R)
• M41: 8,025,776 km (0.077 R)
• M42: 8,166,997 km (0.109 R)
• M43: 8,366,111 km (0.08 R)
• M44: 9,031,672 km (0.12 R)
• M45: 9,149,256 km (0.091 R)
• M46: 10,444,175 km (0.109 R)
• M47: 10,909,275 km (0.083 R)
• M48: 11,003,073 km (0.111 R)
• M49: 11,412,822 km (0.079 R)
• M50: 11,891,834 km (0.099 R)
• M51: 13,068,122 km (0.118 R)
• M52: 13,134,543 km (0.086 R)
• M53: 13,201,115 km (0.077 R)
• M54: 13,703,763 km (0.086 R)
• M55: 14,281,062 km (0.034 R)
• M56: 15,039,972 km (0.115 R)
• M57: 15,214,253 km (0.062 R)
• M58: 15,319,271 km (0.097 R)
• M59: 15,389,283 km (0.054 R)
• M60: 15,670,676 km (0.096 R)
• M61: 15,847,351 km (0.115 R)
• M62: 15,953,715 km (0.084 R)
• M63: 16,596,837 km (0.055 R)
• M64: 16,885,261 km (0.036 R)
• M65: 17,394,193 km (0.094 R)
• M66: 18,688,514 km (0.095 R)
• M67: 18,988,757 km (0.108 R)
• M68: 19,631,878 km (0.109 R)
• M69: 19,822,466 km (0.106 R)
• M70: 20,474,862 km (0.045 R)
• M71: 21,056,349 km (0.114 R)
• M72: 22,474,088 km (0.061 R)
• M73: 22,553,674 km (0.06 R)
• M74: 23,033,584 km (0.046 R)
• M75: 24,207,479 km (0.064 R)
• M76: 25,566,575 km (0.083 R)
• M77: 25,774,666 km (0.064 R)
• M78: 26,108,868 km (0.096 R)
• M79: 27,035,178 km (0.083 R)
• M80: 28,315,436 km (0.101 R)
• M81: 28,963,045 km (0.047 R)

Planet 6 - Gas Giant

Semi-Major Axis: 10.14 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 122

Radius: 8.4

Gravity: 1.73 G

Time & Orbit

Eccentricity (e): 0.055

Orbit Range: 9.58 AU - 10.7 AU

Year: 11794 Days

Day: 14.9 Hours

Environment

Temp: -178 °C

Axial Tilt: 46.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (58)

Outer Limit: 92,116,836 km

• M1: 159,621 km (0.117 R)
• M2: 613,052 km (0.085 R)
• M3: 1,184,067 km (0.079 R)
• M4: 1,510,639 km (0.1 R)
• M5: 2,042,460 km (0.107 R)
• M6: 2,207,167 km (0.088 R)
• M7: 2,628,285 km (0.026 R)
• M8: 2,727,468 km (0.082 R)
• M9: 3,053,442 km (0.106 R)
• M10: 3,565,665 km (0.111 R)
• M11: 3,653,778 km (0.084 R)
• M12: 4,012,963 km (0.075 R)
• M13: 4,081,628 km (0.117 R)
• M14: 4,596,993 km (0.053 R)
• M15: 4,862,380 km (0.06 R)
• M16: 5,058,502 km (0.097 R)
• M17: 5,232,335 km (0.103 R)
• M18: 5,382,980 km (0.047 R)
• M19: 7,048,752 km (0.069 R)
• M20: 7,131,779 km (0.108 R)
• M21: 7,187,280 km (0.119 R)
• M22: 8,357,734 km (0.119 R)
• M23: 9,494,378 km (0.118 R)
• M24: 10,902,244 km (0.104 R)
• M25: 10,966,422 km (0.112 R)
• M26: 11,127,090 km (0.106 R)
• M27: 11,581,418 km (0.107 R)
• M28: 12,274,206 km (0.102 R)
• M29: 12,407,797 km (0.079 R)
• M30: 12,508,177 km (0.035 R)
• M31: 12,743,495 km (0.046 R)
• M32: 13,321,391 km (0.062 R)
• M33: 15,105,495 km (0.101 R)
• M34: 15,500,135 km (0.091 R)
• M35: 15,644,497 km (0.041 R)
• M36: 16,226,283 km (0.06 R)
• M37: 16,704,248 km (0.044 R)
• M38: 16,815,100 km (0.087 R)
• M39: 17,074,951 km (0.112 R)
• M40: 17,224,100 km (0.115 R)
• M41: 18,089,674 km (0.104 R)
• M42: 18,241,665 km (0.11 R)
• M43: 19,085,248 km (0.072 R)
• M44: 20,019,785 km (0.059 R)
• M45: 20,690,881 km (0.028 R)
• M46: 21,409,400 km (0.079 R)
• M47: 21,570,218 km (0.097 R)
• M48: 22,788,992 km (0.114 R)
• M49: 23,323,954 km (0.089 R)
• M50: 24,490,368 km (0.1 R)
• M51: 24,953,822 km (0.112 R)
• M52: 25,123,018 km (0.095 R)
• M53: 25,547,726 km (0.034 R)
• M54: 25,932,043 km (0.099 R)
• M55: 26,361,389 km (0.094 R)
• M56: 27,970,015 km (0.094 R)
• M57: 28,277,887 km (0.071 R)
• M58: 29,699,665 km (0.094 R)

Planet 7 - Ice Giant

Semi-Major Axis: 17.07 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 732.7

Radius: 5

Gravity: 29.31 G

Time & Orbit

Eccentricity (e): 0.136

Orbit Range: 14.75 AU - 19.39 AU

Year: 25760 Days

Day: 22.1 Hours

Environment

Temp: -200 °C

Axial Tilt: 4.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (94)

Outer Limit: 92,116,836 km

• M1: 105,018 km (0.081 R)
• M2: 140,772 km (0.089 R)
• M3: 214,673 km (0.072 R)
• M4: 266,284 km (0.1 R)
• M5: 322,533 km (0.119 R)
• M6: 404,513 km (0.094 R)
• M7: 470,635 km (0.109 R)
• M8: 1,060,649 km (0.111 R)
• M9: 1,217,278 km (0.095 R)
• M10: 1,449,005 km (0.093 R)
• M11: 1,587,682 km (0.104 R)
• M12: 2,506,363 km (0.103 R)
• M13: 2,547,652 km (0.1 R)
• M14: 2,589,240 km (0.077 R)
• M15: 3,060,922 km (0.099 R)
• M16: 3,841,075 km (0.107 R)
• M17: 4,130,397 km (0.118 R)
• M18: 4,628,259 km (0.084 R)
• M19: 4,730,135 km (0.074 R)
• M20: 4,884,370 km (0.027 R)
• M21: 4,988,042 km (0.101 R)
• M22: 5,679,633 km (0.053 R)
• M23: 5,788,690 km (0.033 R)
• M24: 6,175,998 km (0.034 R)
• M25: 6,628,682 km (0.092 R)
• M26: 7,150,778 km (0.108 R)
• M27: 7,625,901 km (0.108 R)
• M28: 8,606,515 km (0.103 R)
• M29: 8,920,970 km (0.068 R)
• M30: 8,984,399 km (0.049 R)
• M31: 10,084,093 km (0.081 R)
• M32: 10,216,188 km (0.088 R)
• M33: 11,707,380 km (0.087 R)
• M34: 13,120,930 km (0.047 R)
• M35: 13,265,142 km (0.071 R)
• M36: 14,215,837 km (0.062 R)
• M37: 15,491,907 km (0.096 R)
• M38: 18,473,542 km (0.073 R)
• M39: 18,635,257 km (0.095 R)
• M40: 18,716,339 km (0.076 R)
• M41: 19,863,156 km (0.103 R)
• M42: 20,696,267 km (0.101 R)
• M43: 22,310,278 km (0.077 R)
• M44: 24,052,495 km (0.077 R)
• M45: 24,406,145 km (0.117 R)
• M46: 24,494,856 km (0.116 R)
• M47: 24,850,600 km (0.048 R)
• M48: 27,021,115 km (0.085 R)
• M49: 27,573,281 km (0.095 R)
• M50: 28,129,037 km (0.091 R)
• M51: 29,629,055 km (0.051 R)
• M52: 30,388,713 km (0.117 R)
• M53: 31,733,598 km (0.1 R)
• M54: 32,608,446 km (0.103 R)
• M55: 33,294,203 km (0.109 R)
• M56: 33,589,659 km (0.102 R)
• M57: 34,083,930 km (0.072 R)
• M58: 34,381,630 km (0.115 R)
• M59: 35,179,734 km (0.117 R)
• M60: 36,997,648 km (0.101 R)
• M61: 37,303,575 km (0.065 R)
• M62: 37,918,123 km (0.066 R)
• M63: 38,639,185 km (0.072 R)
• M64: 41,039,932 km (0.091 R)
• M65: 42,311,663 km (0.085 R)
• M66: 42,738,466 km (0.099 R)
• M67: 44,135,261 km (0.05 R)
• M68: 45,219,846 km (0.084 R)
• M69: 45,546,867 km (0.105 R)
• M70: 45,765,429 km (0.092 R)
• M71: 46,973,432 km (0.071 R)
• M72: 47,083,686 km (0.119 R)
• M73: 48,749,159 km (0.045 R)
• M74: 50,772,919 km (0.096 R)
• M75: 54,785,882 km (0.081 R)
• M76: 57,124,246 km (0.118 R)
• M77: 57,241,980 km (0.095 R)
• M78: 62,503,486 km (0.119 R)
• M79: 62,867,757 km (0.112 R)
• M80: 65,931,073 km (0.113 R)
• M81: 66,425,793 km (0.072 R)
• M82: 68,416,641 km (0.06 R)
• M83: 70,300,677 km (0.038 R)
• M84: 71,820,292 km (0.078 R)
• M85: 72,074,609 km (0.11 R)
• M86: 78,790,805 km (0.095 R)
• M87: 78,922,002 km (0.116 R)
• M88: 79,315,744 km (0.057 R)
• M89: 80,765,048 km (0.072 R)
• M90: 81,029,537 km (0.096 R)
• M91: 82,223,178 km (0.097 R)
• M92: 82,755,448 km (0.065 R)
• M93: 83,823,576 km (0.04 R)
• M94: 87,462,246 km (0.11 R)

Kuiper Belt

Range: 30 - 55 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 219 - 11,185 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit