🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.55 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.11

Radius: 1.57

Gravity: 1.26 G

Time & Orbit

Eccentricity (e): 0.044

Orbit Range: 0.53 AU - 0.57 AU

Year: 174 Days

Day: 27.5 Hours

Environment

Temp: 40 °C

Axial Tilt: 33.6 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 2 - Terrestrial

Semi-Major Axis: 0.75 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.19

Radius: 1.59

Gravity: 1.26 G

Time & Orbit

Eccentricity (e): 0.03

Orbit Range: 0.73 AU - 0.77 AU

Year: 278 Days

Day: 19 Hours

Environment

Temp: -17 °C

Axial Tilt: 1.8 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (1)

Outer Limit: 32,471,095 km

• M1: 61,186 km (0.078 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.04 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.5

Radius: 1.83

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.026

Orbit Range: 1.01 AU - 1.07 AU

Year: 453 Days

Day: 36.4 Hours

Environment

Temp: -60 °C

Axial Tilt: 22 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 1.16 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.38

Radius: 1.81

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.195

Orbit Range: 0.93 AU - 1.39 AU

Year: 534 Days

Day: 23 Hours

Environment

Temp: -59 °C

Axial Tilt: 5.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 1.25 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.2

Radius: 0.53

Gravity: 0.71 G

Time & Orbit

Eccentricity (e): 0.078

Orbit Range: 1.15 AU - 1.35 AU

Year: 597 Days

Day: 24.6 Hours

Environment

Temp: -68 °C

Axial Tilt: 33 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 32,471,095 km

• M1: 216,767 km (0.08 R)
• M2: 233,522 km (0.114 R)

Planet 6 - Terrestrial

Semi-Major Axis: 2.46 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.27

Radius: 1.79

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.058

Orbit Range: 2.32 AU - 2.6 AU

Year: 1649 Days

Day: 43.2 Hours

Environment

Temp: -138 °C

Axial Tilt: 39.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 32,471,095 km

• M1: 239,506 km (0.072 R)
• M2: 1,765,105 km (0.044 R)

Asteroid Belt

Center: 3.08 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 7 - Gas Giant

Semi-Major Axis: 3.7 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 51.5

Radius: 13.1

Gravity: 0.3 G

Time & Orbit

Eccentricity (e): 0.136

Orbit Range: 3.2 AU - 4.2 AU

Year: 3043 Days

Day: 14.3 Hours

Environment

Temp: -146 °C

Axial Tilt: 11.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (44)

Outer Limit: 32,471,095 km

• M1: 207,343 km (0.052 R)
• M2: 311,912 km (0.085 R)
• M3: 397,631 km (0.105 R)
• M4: 490,831 km (0.114 R)
• M5: 608,714 km (0.095 R)
• M6: 820,993 km (0.107 R)
• M7: 1,034,170 km (0.104 R)
• M8: 1,213,089 km (0.034 R)
• M9: 1,300,005 km (0.073 R)
• M10: 1,389,166 km (0.061 R)
• M11: 1,494,632 km (0.119 R)
• M12: 1,610,421 km (0.073 R)
• M13: 1,714,392 km (0.11 R)
• M14: 1,992,344 km (0.093 R)
• M15: 2,080,308 km (0.093 R)
• M16: 2,293,485 km (0.11 R)
• M17: 2,496,788 km (0.112 R)
• M18: 2,653,417 km (0.089 R)
• M19: 3,040,726 km (0.086 R)
• M20: 3,274,398 km (0.074 R)
• M21: 3,504,330 km (0.086 R)
• M22: 3,709,878 km (0.084 R)
• M23: 3,919,614 km (0.099 R)
• M24: 4,593,552 km (0.054 R)
• M25: 4,689,744 km (0.084 R)
• M26: 4,938,675 km (0.097 R)
• M27: 5,114,452 km (0.116 R)
• M28: 5,292,473 km (0.109 R)
• M29: 5,415,892 km (0.091 R)
• M30: 5,551,727 km (0.088 R)
• M31: 5,931,256 km (0.105 R)
• M32: 6,378,853 km (0.088 R)
• M33: 6,462,478 km (0.075 R)
• M34: 6,582,606 km (0.115 R)
• M35: 6,679,246 km (0.073 R)
• M36: 7,281,676 km (0.053 R)
• M37: 7,722,691 km (0.069 R)
• M38: 7,837,582 km (0.076 R)
• M39: 7,940,057 km (0.096 R)
• M40: 8,043,130 km (0.117 R)
• M41: 8,211,427 km (0.102 R)
• M42: 8,459,610 km (0.029 R)
• M43: 8,909,900 km (0.076 R)
• M44: 9,070,717 km (0.086 R)

Planet 8 - Gas Giant

Semi-Major Axis: 4.61 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 827.2

Radius: 13

Gravity: 4.89 G

Time & Orbit

Eccentricity (e): 0.169

Orbit Range: 3.83 AU - 5.39 AU

Year: 4231 Days

Day: 13.5 Hours

Environment

Temp: -155 °C

Axial Tilt: 31.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (76)

Outer Limit: 32,471,095 km

• M1: 274,811 km (0.107 R)
• M2: 382,073 km (0.115 R)
• M3: 471,981 km (0.113 R)
• M4: 796,908 km (0.109 R)
• M5: 908,508 km (0.114 R)
• M6: 1,121,086 km (0.103 R)
• M7: 1,233,883 km (0.051 R)
• M8: 1,612,366 km (0.116 R)
• M9: 1,823,598 km (0.119 R)
• M10: 2,027,051 km (0.105 R)
• M11: 2,149,123 km (0.082 R)
• M12: 2,346,293 km (0.07 R)
• M13: 2,643,993 km (0.071 R)
• M14: 2,778,182 km (0.088 R)
• M15: 3,235,204 km (0.086 R)
• M16: 3,525,274 km (0.09 R)
• M17: 3,737,553 km (0.111 R)
• M18: 4,354,944 km (0.107 R)
• M19: 4,980,412 km (0.117 R)
• M20: 6,034,479 km (0.115 R)
• M21: 6,136,056 km (0.083 R)
• M22: 6,392,467 km (0.117 R)
• M23: 7,075,680 km (0.092 R)
• M24: 8,143,809 km (0.047 R)
• M25: 8,596,642 km (0.059 R)
• M26: 8,768,679 km (0.081 R)
• M27: 9,145,067 km (0.084 R)
• M28: 9,467,900 km (0.092 R)
• M29: 10,215,291 km (0.07 R)
• M30: 10,550,240 km (0.107 R)
• M31: 10,888,780 km (0.105 R)
• M32: 11,043,913 km (0.076 R)
• M33: 11,482,085 km (0.044 R)
• M34: 11,639,911 km (0.073 R)
• M35: 11,862,214 km (0.108 R)
• M36: 12,311,007 km (0.119 R)
• M37: 12,407,947 km (0.081 R)
• M38: 12,537,498 km (0.091 R)
• M39: 12,765,336 km (0.06 R)
• M40: 12,863,472 km (0.1 R)
• M41: 13,093,254 km (0.081 R)
• M42: 13,690,599 km (0.1 R)
• M43: 14,466,712 km (0.081 R)
• M44: 15,049,695 km (0.057 R)
• M45: 15,396,164 km (0.076 R)
• M46: 15,500,583 km (0.086 R)
• M47: 15,710,320 km (0.116 R)
• M48: 15,920,804 km (0.045 R)
• M49: 16,915,929 km (0.075 R)
• M50: 17,059,842 km (0.099 R)
• M51: 17,348,715 km (0.105 R)
• M52: 17,858,096 km (0.1 R)
• M53: 18,520,216 km (0.104 R)
• M54: 19,906,689 km (0.108 R)
• M55: 20,134,527 km (0.046 R)
• M56: 20,248,969 km (0.088 R)
• M57: 20,439,856 km (0.077 R)
• M58: 20,823,724 km (0.102 R)
• M59: 21,016,556 km (0.102 R)
• M60: 21,287,478 km (0.041 R)
• M61: 22,580,303 km (0.105 R)
• M62: 23,296,128 km (0.064 R)
• M63: 24,019,434 km (0.11 R)
• M64: 24,546,467 km (0.116 R)
• M65: 24,709,379 km (0.11 R)
• M66: 24,831,751 km (0.099 R)
• M67: 25,159,370 km (0.113 R)
• M68: 25,447,047 km (0.036 R)
• M69: 25,570,614 km (0.117 R)
• M70: 26,150,306 km (0.111 R)
• M71: 26,608,824 km (0.091 R)
• M72: 26,985,960 km (0.052 R)
• M73: 27,112,071 km (0.073 R)
• M74: 27,322,705 km (0.118 R)
• M75: 27,533,787 km (0.081 R)
• M76: 28,597,727 km (0.069 R)

Planet 9 - Gas Giant

Semi-Major Axis: 5.74 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 282.5

Radius: 13.8

Gravity: 1.48 G

Time & Orbit

Eccentricity (e): 0.245

Orbit Range: 4.33 AU - 7.15 AU

Year: 5879 Days

Day: 5.1 Hours

Environment

Temp: -172 °C

Axial Tilt: 157.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (73)

Outer Limit: 32,471,095 km

• M1: 217,366 km (0.08 R)
• M2: 474,973 km (0.048 R)
• M3: 602,879 km (0.12 R)
• M4: 702,960 km (0.051 R)
• M5: 922,869 km (0.072 R)
• M6: 1,128,716 km (0.09 R)
• M7: 1,502,262 km (0.093 R)
• M8: 1,976,487 km (0.091 R)
• M9: 2,150,320 km (0.109 R)
• M10: 2,513,543 km (0.044 R)
• M11: 2,616,168 km (0.083 R)
• M12: 2,878,861 km (0.107 R)
• M13: 3,040,726 km (0.113 R)
• M14: 3,392,581 km (0.112 R)
• M15: 3,583,168 km (0.06 R)
• M16: 3,875,632 km (0.113 R)
• M17: 4,135,633 km (0.095 R)
• M18: 4,319,040 km (0.111 R)
• M19: 4,547,027 km (0.067 R)
• M20: 4,757,661 km (0.097 R)
• M21: 4,993,128 km (0.052 R)
• M22: 5,079,745 km (0.11 R)
• M23: 5,232,634 km (0.069 R)
• M24: 5,320,598 km (0.025 R)
• M25: 5,498,171 km (0.078 R)
• M26: 5,745,456 km (0.091 R)
• M27: 6,228,059 km (0.075 R)
• M28: 6,391,868 km (0.068 R)
• M29: 6,652,169 km (0.077 R)
• M30: 6,819,569 km (0.119 R)
• M31: 7,110,088 km (0.086 R)
• M32: 7,207,775 km (0.103 R)
• M33: 7,404,646 km (0.032 R)
• M34: 8,056,593 km (0.085 R)
• M35: 8,158,469 km (0.109 R)
• M36: 8,286,675 km (0.101 R)
• M37: 8,467,090 km (0.087 R)
• M38: 8,570,761 km (0.04 R)
• M39: 8,674,881 km (0.099 R)
• M40: 8,831,809 km (0.109 R)
• M41: 8,963,306 km (0.079 R)
• M42: 9,630,961 km (0.108 R)
• M43: 9,957,085 km (0.111 R)
• M44: 10,204,071 km (0.057 R)
• M45: 10,732,301 km (0.118 R)
• M46: 11,297,930 km (0.066 R)
• M47: 12,018,843 km (0.087 R)
• M48: 12,281,985 km (0.06 R)
• M49: 12,458,511 km (0.046 R)
• M50: 13,323,486 km (0.061 R)
• M51: 13,565,535 km (0.112 R)
• M52: 13,778,562 km (0.065 R)
• M53: 14,766,357 km (0.1 R)
• M54: 15,522,275 km (0.094 R)
• M55: 15,969,124 km (0.077 R)
• M56: 16,842,626 km (0.088 R)
• M57: 16,973,374 km (0.111 R)
• M58: 17,466,748 km (0.041 R)
• M59: 17,698,625 km (0.12 R)
• M60: 18,670,113 km (0.118 R)
• M61: 19,111,128 km (0.103 R)
• M62: 19,418,552 km (0.079 R)
• M63: 20,038,336 km (0.115 R)
• M64: 20,280,983 km (0.065 R)
• M65: 20,874,737 km (0.05 R)
• M66: 21,050,365 km (0.057 R)
• M67: 21,297,202 km (0.105 R)
• M68: 21,438,721 km (0.109 R)
• M69: 22,329,876 km (0.09 R)
• M70: 23,087,888 km (0.08 R)
• M71: 24,111,736 km (0.1 R)
• M72: 24,370,092 km (0.111 R)
• M73: 24,555,144 km (0.063 R)

Planet 10 - Ice Giant

Semi-Major Axis: 10.43 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 102.7

Radius: 6.9

Gravity: 2.16 G

Time & Orbit

Eccentricity (e): 0.044

Orbit Range: 9.97 AU - 10.89 AU

Year: 14400 Days

Day: 19.4 Hours

Environment

Temp: -189 °C

Axial Tilt: 17.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (79)

Outer Limit: 32,471,095 km

• M1: 123,119 km (0.051 R)
• M2: 254,017 km (0.101 R)
• M3: 306,975 km (0.114 R)
• M4: 405,261 km (0.049 R)
• M5: 804,837 km (0.093 R)
• M6: 1,125,275 km (0.085 R)
• M7: 1,332,319 km (0.093 R)
• M8: 1,448,855 km (0.108 R)
• M9: 1,692,251 km (0.068 R)
• M10: 2,177,995 km (0.109 R)
• M11: 2,315,775 km (0.112 R)
• M12: 2,456,696 km (0.106 R)
• M13: 2,982,383 km (0.113 R)
• M14: 3,047,907 km (0.112 R)
• M15: 3,224,732 km (0.06 R)
• M16: 3,657,967 km (0.072 R)
• M17: 4,037,198 km (0.091 R)
• M18: 4,428,845 km (0.098 R)
• M19: 4,705,302 km (0.116 R)
• M20: 4,909,802 km (0.103 R)
• M21: 4,961,413 km (0.075 R)
• M22: 5,143,474 km (0.117 R)
• M23: 5,354,108 km (0.055 R)
• M24: 5,865,882 km (0.096 R)
• M25: 5,920,785 km (0.058 R)
• M26: 6,003,213 km (0.109 R)
• M27: 6,225,067 km (0.103 R)
• M28: 6,281,016 km (0.076 R)
• M29: 6,563,008 km (0.106 R)
• M30: 6,849,189 km (0.047 R)
• M31: 7,552,598 km (0.12 R)
• M32: 7,822,173 km (0.052 R)
• M33: 8,125,558 km (0.065 R)
• M34: 8,463,799 km (0.031 R)
• M35: 8,681,314 km (0.094 R)
• M36: 9,122,029 km (0.113 R)
• M37: 9,537,911 km (0.04 R)
• M38: 9,927,165 km (0.1 R)
• M39: 11,160,001 km (0.038 R)
• M40: 11,330,244 km (0.082 R)
• M41: 11,985,183 km (0.067 R)
• M42: 12,159,614 km (0.115 R)
• M43: 12,334,793 km (0.025 R)
• M44: 12,829,962 km (0.03 R)
• M45: 14,243,213 km (0.057 R)
• M46: 14,464,917 km (0.106 R)
• M47: 14,539,118 km (0.105 R)
• M48: 14,725,068 km (0.03 R)
• M49: 15,061,962 km (0.111 R)
• M50: 15,174,759 km (0.077 R)
• M51: 15,590,940 km (0.096 R)
• M52: 15,972,565 km (0.102 R)
• M53: 16,241,392 km (0.026 R)
• M54: 16,357,181 km (0.099 R)
• M55: 16,628,252 km (0.093 R)
• M56: 16,822,729 km (0.089 R)
• M57: 17,096,344 km (0.102 R)
• M58: 17,529,280 km (0.079 R)
• M59: 17,806,784 km (0.094 R)
• M60: 17,965,956 km (0.111 R)
• M61: 18,365,981 km (0.118 R)
• M62: 19,052,635 km (0.101 R)
• M63: 19,378,759 km (0.092 R)
• M64: 20,659,616 km (0.11 R)
• M65: 20,994,565 km (0.089 R)
• M66: 21,542,692 km (0.069 R)
• M67: 22,567,138 km (0.059 R)
• M68: 22,739,475 km (0.06 R)
• M69: 23,738,489 km (0.056 R)
• M70: 25,018,299 km (0.074 R)
• M71: 25,330,659 km (0.072 R)
• M72: 26,320,549 km (0.096 R)
• M73: 28,060,073 km (0.111 R)
• M74: 28,896,923 km (0.09 R)
• M75: 29,883,671 km (0.068 R)
• M76: 29,930,944 km (0.042 R)
• M77: 29,978,217 km (0.107 R)
• M78: 31,216,288 km (0.118 R)
• M79: 32,179,998 km (0.067 R)

Kuiper Belt

Range: 30 - 54 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 376 - 15,277 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit