🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.6 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.97

Radius: 0.99

Gravity: 0.99 G

Time & Orbit

Eccentricity (e): 0.22

Orbit Range: 0.47 AU - 0.73 AU

Year: 204 Days

Day: 15.4 Hours

Environment

Temp: 2 °C

Axial Tilt: 36.1 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (1)

Outer Limit: 51,638,358 km

• M1: 249,529 km (0.068 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.69 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.99

Radius: 1.9

Gravity: 1.38 G

Time & Orbit

Eccentricity (e): 0.249

Orbit Range: 0.52 AU - 0.86 AU

Year: 252 Days

Day: 23.4 Hours

Environment

Temp: -12 °C

Axial Tilt: 32.1 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (1)

Outer Limit: 51,638,358 km

• M1: 335,398 km (0.055 R)

Planet 3 - Terrestrial

Semi-Major Axis: 0.83 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.92

Radius: 1.54

Gravity: 1.23 G

Time & Orbit

Eccentricity (e): 0.055

Orbit Range: 0.78 AU - 0.88 AU

Year: 332 Days

Day: 43.8 Hours

Environment

Temp: -34 °C

Axial Tilt: 27.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 0.94 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.75

Radius: 1.7

Gravity: 1.3 G

Time & Orbit

Eccentricity (e): 0.248

Orbit Range: 0.71 AU - 1.17 AU

Year: 401 Days

Day: 46.8 Hours

Environment

Temp: -47 °C

Axial Tilt: 10 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 51,638,358 km

• M1: 556,953 km (0.104 R)

Planet 5 - Terrestrial

Semi-Major Axis: 0.98 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.26

Radius: 1.79

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.215

Orbit Range: 0.77 AU - 1.19 AU

Year: 427 Days

Day: 26.6 Hours

Environment

Temp: -59 °C

Axial Tilt: 25.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 51,638,358 km

• M1: 125,363 km (0.115 R)

Asteroid Belt

Center: 2.59 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 6 - Gas Giant

Semi-Major Axis: 4.19 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 11.4

Radius: 13.8

Gravity: 0.06 G

Time & Orbit

Eccentricity (e): 0.13

Orbit Range: 3.65 AU - 4.73 AU

Year: 3771 Days

Day: 8.5 Hours

Environment

Temp: -167 °C

Axial Tilt: 13.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (28)

Outer Limit: 51,638,358 km

• M1: 176,974 km (0.107 R)
• M2: 296,802 km (0.097 R)
• M3: 430,094 km (0.104 R)
• M4: 562,039 km (0.085 R)
• M5: 654,341 km (0.095 R)
• M6: 1,092,663 km (0.082 R)
• M7: 1,249,741 km (0.11 R)
• M8: 1,497,624 km (0.057 R)
• M9: 1,697,337 km (0.115 R)
• M10: 1,797,568 km (0.037 R)
• M11: 2,073,277 km (0.117 R)
• M12: 2,168,272 km (0.118 R)
• M13: 2,409,124 km (0.075 R)
• M14: 2,707,273 km (0.098 R)
• M15: 2,903,246 km (0.065 R)
• M16: 3,089,645 km (0.115 R)
• M17: 3,199,001 km (0.115 R)
• M18: 3,512,259 km (0.118 R)
• M19: 3,611,293 km (0.092 R)
• M20: 3,882,663 km (0.051 R)
• M21: 3,993,216 km (0.073 R)
• M22: 4,437,522 km (0.095 R)
• M23: 4,619,732 km (0.105 R)
• M24: 4,983,105 km (0.055 R)
• M25: 5,077,501 km (0.118 R)
• M26: 5,250,885 km (0.034 R)
• M27: 5,408,561 km (0.111 R)
• M28: 6,174,802 km (0.084 R)

Planet 7 - Gas Giant

Semi-Major Axis: 4.87 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 541.6

Radius: 10

Gravity: 5.42 G

Time & Orbit

Eccentricity (e): 0.052

Orbit Range: 4.62 AU - 5.12 AU

Year: 4726 Days

Day: 10.9 Hours

Environment

Temp: -176 °C

Axial Tilt: 11.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (79)

Outer Limit: 51,638,358 km

• M1: 236,514 km (0.06 R)
• M2: 338,540 km (0.115 R)
• M3: 567,874 km (0.086 R)
• M4: 630,705 km (0.097 R)
• M5: 859,141 km (0.099 R)
• M6: 1,074,412 km (0.115 R)
• M7: 1,154,596 km (0.067 R)
• M8: 1,378,993 km (0.073 R)
• M9: 1,648,419 km (0.077 R)
• M10: 1,741,918 km (0.076 R)
• M11: 1,805,347 km (0.097 R)
• M12: 1,934,600 km (0.115 R)
• M13: 2,288,847 km (0.101 R)
• M14: 2,411,518 km (0.072 R)
• M15: 2,590,586 km (0.083 R)
• M16: 2,792,693 km (0.051 R)
• M17: 2,981,037 km (0.056 R)
• M18: 3,212,614 km (0.086 R)
• M19: 3,330,647 km (0.084 R)
• M20: 3,611,592 km (0.088 R)
• M21: 3,693,422 km (0.08 R)
• M22: 3,879,522 km (0.072 R)
• M23: 4,347,763 km (0.11 R)
• M24: 4,610,756 km (0.074 R)
• M25: 4,833,956 km (0.106 R)
• M26: 4,901,574 km (0.077 R)
• M27: 5,015,119 km (0.111 R)
• M28: 5,083,635 km (0.039 R)
• M29: 5,152,450 km (0.06 R)
• M30: 5,477,676 km (0.12 R)
• M31: 5,666,618 km (0.119 R)
• M32: 6,419,095 km (0.086 R)
• M33: 6,794,436 km (0.094 R)
• M34: 7,151,227 km (0.117 R)
• M35: 7,409,882 km (0.105 R)
• M36: 7,540,481 km (0.101 R)
• M37: 8,043,279 km (0.034 R)
• M38: 8,721,406 km (0.115 R)
• M39: 9,221,063 km (0.118 R)
• M40: 9,446,058 km (0.043 R)
• M41: 10,923,188 km (0.085 R)
• M42: 11,101,658 km (0.065 R)
• M43: 11,703,640 km (0.112 R)
• M44: 11,825,412 km (0.106 R)
• M45: 12,008,670 km (0.106 R)
• M46: 12,347,210 km (0.097 R)
• M47: 12,595,393 km (0.109 R)
• M48: 12,720,008 km (0.079 R)
• M49: 12,939,318 km (0.102 R)
• M50: 13,254,671 km (0.068 R)
• M51: 13,381,530 km (0.088 R)
• M52: 13,476,973 km (0.112 R)
• M53: 13,636,444 km (0.097 R)
• M54: 14,215,986 km (0.068 R)
• M55: 14,869,280 km (0.07 R)
• M56: 15,100,259 km (0.032 R)
• M57: 15,666,188 km (0.06 R)
• M58: 15,901,206 km (0.109 R)
• M59: 16,103,762 km (0.1 R)
• M60: 16,306,916 km (0.1 R)
• M61: 16,681,808 km (0.075 R)
• M62: 17,370,706 km (0.096 R)
• M63: 18,598,606 km (0.103 R)
• M64: 18,669,515 km (0.068 R)
• M65: 19,205,075 km (0.102 R)
• M66: 19,420,646 km (0.062 R)
• M67: 20,108,647 km (0.063 R)
• M68: 20,657,521 km (0.114 R)
• M69: 21,063,081 km (0.095 R)
• M70: 22,182,671 km (0.091 R)
• M71: 22,749,647 km (0.102 R)
• M72: 22,825,643 km (0.09 R)
• M73: 24,362,761 km (0.113 R)
• M74: 24,479,298 km (0.114 R)
• M75: 25,065,273 km (0.065 R)
• M76: 25,222,201 km (0.086 R)
• M77: 26,250,836 km (0.116 R)
• M78: 26,570,227 km (0.088 R)
• M79: 26,730,297 km (0.103 R)

Planet 8 - Ice Giant

Semi-Major Axis: 12.07 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 36.6

Radius: 4

Gravity: 2.29 G

Time & Orbit

Eccentricity (e): 0.163

Orbit Range: 10.1 AU - 14.04 AU

Year: 18439 Days

Day: 24.5 Hours

Environment

Temp: -201 °C

Axial Tilt: 170.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (57)

Outer Limit: 51,638,358 km

• M1: 138,228 km (0.07 R)
• M2: 283,039 km (0.066 R)
• M3: 662,868 km (0.08 R)
• M4: 697,724 km (0.102 R)
• M5: 793,617 km (0.086 R)
• M6: 1,079,049 km (0.1 R)
• M7: 1,319,902 km (0.066 R)
• M8: 1,561,353 km (0.073 R)
• M9: 1,965,866 km (0.045 R)
• M10: 2,050,538 km (0.098 R)
• M11: 2,676,007 km (0.058 R)
• M12: 2,922,394 km (0.088 R)
• M13: 2,960,991 km (0.075 R)
• M14: 3,295,641 km (0.099 R)
• M15: 3,376,125 km (0.12 R)
• M16: 3,580,027 km (0.035 R)
• M17: 4,194,126 km (0.086 R)
• M18: 4,658,926 km (0.116 R)
• M19: 7,163,344 km (0.086 R)
• M20: 7,398,961 km (0.081 R)
• M21: 9,202,064 km (0.084 R)
• M22: 9,315,459 km (0.066 R)
• M23: 9,429,453 km (0.113 R)
• M24: 9,458,026 km (0.111 R)
• M25: 10,239,825 km (0.1 R)
• M26: 10,504,912 km (0.087 R)
• M27: 10,951,911 km (0.108 R)
• M28: 11,072,187 km (0.044 R)
• M29: 11,435,560 km (0.089 R)
• M30: 12,236,208 km (0.118 R)
• M31: 12,486,186 km (0.089 R)
• M32: 13,374,199 km (0.12 R)
• M33: 13,631,657 km (0.109 R)
• M34: 13,761,059 km (0.073 R)
• M35: 13,858,298 km (0.102 R)
• M36: 14,282,558 km (0.096 R)
• M37: 16,569,759 km (0.064 R)
• M38: 17,228,888 km (0.105 R)
• M39: 17,298,750 km (0.076 R)
• M40: 17,684,862 km (0.071 R)
• M41: 18,536,971 km (0.101 R)
• M42: 18,787,997 km (0.051 R)
• M43: 18,823,900 km (0.065 R)
• M44: 19,584,306 km (0.043 R)
• M45: 19,730,164 km (0.105 R)
• M46: 20,207,082 km (0.108 R)
• M47: 20,502,388 km (0.05 R)
• M48: 20,576,439 km (0.102 R)
• M49: 20,761,940 km (0.112 R)
• M50: 21,697,974 km (0.056 R)
• M51: 22,342,292 km (0.075 R)
• M52: 23,533,241 km (0.1 R)
• M53: 25,338,289 km (0.089 R)
• M54: 25,576,898 km (0.04 R)
• M55: 25,936,381 km (0.078 R)
• M56: 26,096,750 km (0.056 R)
• M57: 26,903,083 km (0.117 R)

Planet 9 - Ice Giant

Semi-Major Axis: 13.41 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 376.7

Radius: 7.2

Gravity: 7.27 G

Time & Orbit

Eccentricity (e): 0.019

Orbit Range: 13.16 AU - 13.66 AU

Year: 21593 Days

Day: 22.2 Hours

Environment

Temp: -210 °C

Axial Tilt: 21.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (93)

Outer Limit: 51,638,358 km

• M1: 209,886 km (0.115 R)
• M2: 673,789 km (0.094 R)
• M3: 778,507 km (0.113 R)
• M4: 1,302,848 km (0.108 R)
• M5: 1,381,686 km (0.074 R)
• M6: 1,713,195 km (0.106 R)
• M7: 2,545,258 km (0.085 R)
• M8: 2,644,591 km (0.081 R)
• M9: 3,019,783 km (0.03 R)
• M10: 3,160,405 km (0.108 R)
• M11: 3,819,832 km (0.116 R)
• M12: 4,010,420 km (0.087 R)
• M13: 4,282,538 km (0.062 R)
• M14: 5,260,609 km (0.079 R)
• M15: 5,558,458 km (0.071 R)
• M16: 6,850,086 km (0.106 R)
• M17: 6,942,538 km (0.112 R)
• M18: 7,458,052 km (0.057 R)
• M19: 7,600,918 km (0.11 R)
• M20: 7,648,640 km (0.108 R)
• M21: 8,279,045 km (0.11 R)
• M22: 8,575,698 km (0.039 R)
• M23: 8,875,642 km (0.06 R)
• M24: 9,281,201 km (0.071 R)
• M25: 9,383,526 km (0.101 R)
• M26: 9,537,762 km (0.086 R)
• M27: 9,796,566 km (0.069 R)
• M28: 10,533,635 km (0.1 R)
• M29: 10,854,971 km (0.078 R)
• M30: 11,562,270 km (0.065 R)
• M31: 12,906,706 km (0.031 R)
• M32: 14,123,236 km (0.12 R)
• M33: 14,182,028 km (0.078 R)
• M34: 14,536,874 km (0.091 R)
• M35: 14,715,344 km (0.106 R)
• M36: 15,618,616 km (0.084 R)
• M37: 16,107,652 km (0.091 R)
• M38: 16,230,771 km (0.113 R)
• M39: 16,726,089 km (0.061 R)
• M40: 16,850,704 km (0.104 R)
• M41: 18,821,507 km (0.114 R)
• M42: 19,146,134 km (0.092 R)
• M43: 19,538,080 km (0.104 R)
• M44: 20,064,964 km (0.1 R)
• M45: 20,131,086 km (0.114 R)
• M46: 21,605,373 km (0.093 R)
• M47: 22,218,425 km (0.085 R)
• M48: 22,837,312 km (0.058 R)
• M49: 22,975,540 km (0.061 R)
• M50: 25,297,150 km (0.114 R)
• M51: 25,368,657 km (0.089 R)
• M52: 26,159,731 km (0.063 R)
• M53: 26,231,987 km (0.105 R)
• M54: 26,885,879 km (0.108 R)
• M55: 26,958,883 km (0.067 R)
• M56: 27,105,040 km (0.084 R)
• M57: 27,398,102 km (0.034 R)
• M58: 28,804,771 km (0.069 R)
• M59: 33,398,173 km (0.09 R)
• M60: 33,633,790 km (0.096 R)
• M61: 34,899,538 km (0.093 R)
• M62: 36,180,843 km (0.09 R)
• M63: 36,341,960 km (0.068 R)
• M64: 37,070,502 km (0.055 R)
• M65: 38,131,450 km (0.116 R)
• M66: 38,213,430 km (0.075 R)
• M67: 38,624,375 km (0.086 R)
• M68: 38,954,238 km (0.12 R)
• M69: 39,036,816 km (0.112 R)
• M70: 39,119,544 km (0.093 R)
• M71: 39,782,861 km (0.095 R)
• M72: 40,868,792 km (0.115 R)
• M73: 42,643,471 km (0.104 R)
• M74: 43,411,806 km (0.059 R)
• M75: 44,270,797 km (0.114 R)
• M76: 47,762,411 km (0.117 R)
• M77: 49,720,199 km (0.089 R)
• M78: 52,705,574 km (0.113 R)
• M79: 52,979,936 km (0.106 R)
• M80: 53,713,564 km (0.033 R)
• M81: 55,562,594 km (0.103 R)
• M82: 56,401,539 km (0.034 R)
• M83: 57,056,777 km (0.066 R)
• M84: 57,432,418 km (0.059 R)
• M85: 57,714,709 km (0.068 R)
• M86: 58,848,212 km (0.08 R)
• M87: 59,703,313 km (0.12 R)
• M88: 60,658,047 km (0.105 R)
• M89: 63,747,243 km (0.087 R)
• M90: 64,137,095 km (0.077 R)
• M91: 64,723,220 km (0.064 R)
• M92: 65,212,853 km (0.118 R)
• M93: 65,310,990 km (0.061 R)

Planet 10 - Ice Giant

Semi-Major Axis: 13.6 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 176.1

Radius: 6.6

Gravity: 4.04 G

Time & Orbit

Eccentricity (e): 0.165

Orbit Range: 11.36 AU - 15.84 AU

Year: 22053 Days

Day: 19.1 Hours

Environment

Temp: -212 °C

Axial Tilt: 24.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (53)

Outer Limit: 51,638,358 km

• M1: 95,144 km (0.092 R)
• M2: 363,523 km (0.114 R)
• M3: 434,283 km (0.08 R)
• M4: 590,762 km (0.094 R)
• M5: 783,743 km (0.083 R)
• M6: 1,497,325 km (0.119 R)
• M7: 1,811,181 km (0.104 R)
• M8: 2,278,974 km (0.108 R)
• M9: 2,639,355 km (0.099 R)
• M10: 2,840,864 km (0.09 R)
• M11: 2,899,356 km (0.11 R)
• M12: 3,600,522 km (0.085 R)
• M13: 3,695,815 km (0.115 R)
• M14: 3,759,694 km (0.063 R)
• M15: 3,824,021 km (0.12 R)
• M16: 4,902,472 km (0.114 R)
• M17: 7,355,428 km (0.099 R)
• M18: 9,989,248 km (0.078 R)
• M19: 10,484,118 km (0.077 R)
• M20: 10,895,063 km (0.105 R)
• M21: 10,940,990 km (0.108 R)
• M22: 11,311,095 km (0.076 R)
• M23: 11,685,389 km (0.096 R)
• M24: 12,590,606 km (0.106 R)
• M25: 12,735,566 km (0.047 R)
• M26: 12,978,513 km (0.119 R)
• M27: 13,567,629 km (0.063 R)
• M28: 14,518,025 km (0.092 R)
• M29: 15,438,351 km (0.103 R)
• M30: 16,535,501 km (0.108 R)
• M31: 18,200,675 km (0.1 R)
• M32: 21,629,758 km (0.078 R)
• M33: 22,327,183 km (0.079 R)
• M34: 23,032,238 km (0.097 R)
• M35: 24,163,198 km (0.053 R)
• M36: 24,403,601 km (0.032 R)
• M37: 24,947,390 km (0.08 R)
• M38: 27,287,250 km (0.074 R)
• M39: 28,230,016 km (0.055 R)
• M40: 29,503,542 km (0.116 R)
• M41: 30,147,262 km (0.099 R)
• M42: 30,925,919 km (0.106 R)
• M43: 31,252,342 km (0.113 R)
• M44: 31,317,716 km (0.101 R)
• M45: 31,711,158 km (0.116 R)
• M46: 34,106,071 km (0.081 R)
• M47: 36,214,503 km (0.115 R)
• M48: 42,425,059 km (0.113 R)
• M49: 42,932,943 km (0.048 R)
• M50: 43,297,065 km (0.056 R)
• M51: 43,515,926 km (0.113 R)
• M52: 44,321,810 km (0.09 R)
• M53: 47,594,413 km (0.091 R)

Kuiper Belt

Range: 30 - 52 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 402 - 12,234 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit