🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.56 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.4

Radius: 0.69

Gravity: 0.84 G

Time & Orbit

Eccentricity (e): 0.124

Orbit Range: 0.49 AU - 0.63 AU

Year: 154 Days

Day: 45.1 Hours

Environment

Temp: 156 °C

Axial Tilt: 35.1 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 86,985,189 km

• M1: 61,784 km (0.051 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.74 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.73

Radius: 1.86

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.224

Orbit Range: 0.57 AU - 0.91 AU

Year: 234 Days

Day: 37.9 Hours

Environment

Temp: 178 °C

Axial Tilt: 38.1 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 0.77 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.26

Radius: 1.1

Gravity: 1.04 G

Time & Orbit

Eccentricity (e): 0.001

Orbit Range: 0.77 AU - 0.77 AU

Year: 248 Days

Day: 21.4 Hours

Environment

Temp: 170 °C

Axial Tilt: 34.4 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 4 - Terrestrial

Semi-Major Axis: 1.25 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.61

Radius: 0.82

Gravity: 0.91 G

Time & Orbit

Eccentricity (e): 0.101

Orbit Range: 1.12 AU - 1.38 AU

Year: 513 Days

Day: 40.7 Hours

Environment

Temp: 7 °C

Axial Tilt: 42.1 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 5 - Terrestrial

Semi-Major Axis: 1.34 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.13

Radius: 1.76

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.165

Orbit Range: 1.12 AU - 1.56 AU

Year: 569 Days

Day: 33.9 Hours

Environment

Temp: 3 °C

Axial Tilt: 40 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 6 - Terrestrial

Semi-Major Axis: 2.48 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.33

Radius: 1.8

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.083

Orbit Range: 2.27 AU - 2.69 AU

Year: 1434 Days

Day: 44.3 Hours

Environment

Temp: -98 °C

Axial Tilt: 24 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 86,985,189 km

• M1: 148,700 km (0.091 R)
• M2: 983,456 km (0.066 R)

Asteroid Belt

Center: 5.63 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 7 - Gas Giant

Semi-Major Axis: 8.78 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 961.4

Radius: 8.4

Gravity: 13.63 G

Time & Orbit

Eccentricity (e): 0.003

Orbit Range: 8.75 AU - 8.81 AU

Year: 9550 Days

Day: 12.9 Hours

Environment

Temp: -177 °C

Axial Tilt: 14.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (91)

Outer Limit: 86,985,189 km

• M1: 474,076 km (0.04 R)
• M2: 702,661 km (0.103 R)
• M3: 792,719 km (0.1 R)
• M4: 1,087,128 km (0.082 R)
• M5: 1,506,899 km (0.084 R)
• M6: 1,796,521 km (0.038 R)
• M7: 2,290,643 km (0.112 R)
• M8: 2,767,261 km (0.107 R)
• M9: 3,397,517 km (0.118 R)
• M10: 4,137,279 km (0.031 R)
• M11: 4,203,999 km (0.116 R)
• M12: 4,542,689 km (0.108 R)
• M13: 4,785,037 km (0.114 R)
• M14: 4,925,510 km (0.113 R)
• M15: 5,102,933 km (0.108 R)
• M16: 5,246,397 km (0.114 R)
• M17: 5,355,005 km (0.093 R)
• M18: 5,610,967 km (0.116 R)
• M19: 6,059,462 km (0.105 R)
• M20: 6,211,453 km (0.038 R)
• M21: 6,326,344 km (0.113 R)
• M22: 6,832,135 km (0.097 R)
• M23: 7,230,215 km (0.097 R)
• M24: 8,174,177 km (0.094 R)
• M25: 8,342,176 km (0.054 R)
• M26: 8,939,670 km (0.089 R)
• M27: 9,026,137 km (0.094 R)
• M28: 9,995,681 km (0.047 R)
• M29: 10,721,530 km (0.051 R)
• M30: 10,905,535 km (0.077 R)
• M31: 11,370,485 km (0.086 R)
• M32: 11,558,231 km (0.08 R)
• M33: 11,984,435 km (0.077 R)
• M34: 12,127,600 km (0.119 R)
• M35: 12,415,875 km (0.082 R)
• M36: 12,754,864 km (0.114 R)
• M37: 12,901,171 km (0.074 R)
• M38: 13,096,994 km (0.093 R)
• M39: 15,212,458 km (0.103 R)
• M40: 15,315,830 km (0.077 R)
• M41: 15,523,173 km (0.092 R)
• M42: 16,045,868 km (0.05 R)
• M43: 16,362,118 km (0.112 R)
• M44: 16,840,532 km (0.099 R)
• M45: 17,162,167 km (0.098 R)
• M46: 17,485,598 km (0.058 R)
• M47: 20,543,976 km (0.037 R)
• M48: 21,522,197 km (0.104 R)
• M49: 22,046,238 km (0.088 R)
• M50: 22,339,151 km (0.097 R)
• M51: 23,166,277 km (0.064 R)
• M52: 23,583,506 km (0.095 R)
• M53: 24,365,155 km (0.079 R)
• M54: 25,094,145 km (0.114 R)
• M55: 25,768,682 km (0.06 R)
• M56: 25,891,951 km (0.069 R)
• M57: 26,449,203 km (0.115 R)
• M58: 26,698,134 km (0.077 R)
• M59: 27,198,389 km (0.059 R)
• M60: 29,037,395 km (0.104 R)
• M61: 29,101,423 km (0.089 R)
• M62: 29,422,760 km (0.118 R)
• M63: 30,069,022 km (0.12 R)
• M64: 31,441,284 km (0.039 R)
• M65: 31,969,514 km (0.117 R)
• M66: 32,434,015 km (0.091 R)
• M67: 32,700,449 km (0.068 R)
• M68: 33,706,195 km (0.101 R)
• M69: 33,840,983 km (0.082 R)
• M70: 34,585,831 km (0.118 R)
• M71: 35,404,730 km (0.077 R)
• M72: 35,679,092 km (0.027 R)
• M73: 37,270,215 km (0.113 R)
• M74: 37,689,089 km (0.072 R)
• M75: 38,955,136 km (0.11 R)
• M76: 39,522,411 km (0.113 R)
• M77: 39,878,155 km (0.096 R)
• M78: 41,096,031 km (0.092 R)
• M79: 41,963,100 km (0.089 R)
• M80: 42,398,879 km (0.091 R)
• M81: 43,201,771 km (0.098 R)
• M82: 44,230,705 km (0.055 R)
• M83: 44,526,161 km (0.056 R)
• M84: 44,748,313 km (0.053 R)
• M85: 45,565,567 km (0.087 R)
• M86: 45,640,066 km (0.087 R)
• M87: 45,864,014 km (0.077 R)
• M88: 45,938,664 km (0.118 R)
• M89: 48,807,502 km (0.105 R)
• M90: 48,883,797 km (0.042 R)
• M91: 49,802,328 km (0.095 R)

Planet 8 - Ice Giant

Semi-Major Axis: 13.57 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 291.3

Radius: 7.8

Gravity: 4.79 G

Time & Orbit

Eccentricity (e): 0.245

Orbit Range: 10.25 AU - 16.89 AU

Year: 18350 Days

Day: 23 Hours

Environment

Temp: -187 °C

Axial Tilt: 33.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (90)

Outer Limit: 86,985,189 km

• M1: 196,123 km (0.098 R)
• M2: 249,529 km (0.12 R)
• M3: 480,808 km (0.105 R)
• M4: 561,142 km (0.108 R)
• M5: 629,059 km (0.092 R)
• M6: 773,720 km (0.094 R)
• M7: 850,314 km (0.11 R)
• M8: 1,160,730 km (0.09 R)
• M9: 1,409,960 km (0.081 R)
• M10: 3,167,585 km (0.105 R)
• M11: 3,324,513 km (0.077 R)
• M12: 3,810,557 km (0.117 R)
• M13: 4,353,597 km (0.077 R)
• M14: 5,586,284 km (0.067 R)
• M15: 6,084,594 km (0.099 R)
• M16: 6,162,535 km (0.09 R)
• M17: 6,919,350 km (0.031 R)
• M18: 7,621,264 km (0.119 R)
• M19: 8,388,850 km (0.082 R)
• M20: 8,650,347 km (0.091 R)
• M21: 9,450,397 km (0.08 R)
• M22: 10,507,006 km (0.111 R)
• M23: 10,930,668 km (0.077 R)
• M24: 11,120,657 km (0.092 R)
• M25: 11,600,567 km (0.076 R)
• M26: 11,891,834 km (0.105 R)
• M27: 12,234,563 km (0.072 R)
• M28: 12,580,732 km (0.089 R)
• M29: 13,181,517 km (0.076 R)
• M30: 13,383,774 km (0.118 R)
• M31: 13,434,487 km (0.089 R)
• M32: 13,842,740 km (0.094 R)
• M33: 13,945,514 km (0.114 R)
• M34: 14,100,048 km (0.057 R)
• M35: 15,998,445 km (0.106 R)
• M36: 16,977,414 km (0.08 R)
• M37: 17,363,376 km (0.108 R)
• M38: 18,312,575 km (0.104 R)
• M39: 18,425,371 km (0.107 R)
• M40: 18,935,799 km (0.105 R)
• M41: 19,164,235 km (0.033 R)
• M42: 20,086,656 km (0.054 R)
• M43: 20,729,328 km (0.111 R)
• M44: 21,141,769 km (0.117 R)
• M45: 21,675,983 km (0.089 R)
• M46: 21,735,673 km (0.084 R)
• M47: 23,980,389 km (0.058 R)
• M48: 24,227,375 km (0.12 R)
• M49: 24,848,805 km (0.119 R)
• M50: 25,224,146 km (0.109 R)
• M51: 25,538,301 km (0.105 R)
• M52: 25,601,282 km (0.106 R)
• M53: 28,358,969 km (0.106 R)
• M54: 28,620,167 km (0.098 R)
• M55: 28,685,691 km (0.064 R)
• M56: 29,805,880 km (0.098 R)
• M57: 31,074,619 km (0.083 R)
• M58: 31,952,908 km (0.038 R)
• M59: 32,088,743 km (0.113 R)
• M60: 32,497,445 km (0.113 R)
• M61: 32,634,028 km (0.084 R)
• M62: 32,702,394 km (0.11 R)
• M63: 33,664,757 km (0.099 R)
• M64: 33,872,249 km (0.109 R)
• M65: 36,678,107 km (0.091 R)
• M66: 36,962,791 km (0.107 R)
• M67: 37,677,720 km (0.072 R)
• M68: 38,252,924 km (0.119 R)
• M69: 38,325,030 km (0.101 R)
• M70: 40,142,345 km (0.101 R)
• M71: 40,288,951 km (0.096 R)
• M72: 40,362,254 km (0.112 R)
• M73: 41,690,533 km (0.095 R)
• M74: 43,408,365 km (0.116 R)
• M75: 43,634,109 km (0.042 R)
• M76: 43,709,506 km (0.113 R)
• M77: 44,920,949 km (0.118 R)
• M78: 44,996,945 km (0.064 R)
• M79: 45,836,638 km (0.093 R)
• M80: 46,758,610 km (0.112 R)
• M81: 46,835,802 km (0.094 R)
• M82: 47,686,715 km (0.119 R)
• M83: 47,997,430 km (0.082 R)
• M84: 48,620,804 km (0.119 R)
• M85: 49,403,949 km (0.059 R)
• M86: 50,428,096 km (0.094 R)
• M87: 51,777,917 km (0.11 R)
• M88: 52,257,229 km (0.047 R)
• M89: 53,381,307 km (0.09 R)
• M90: 53,946,189 km (0.069 R)

Planet 9 - Ice Giant

Semi-Major Axis: 17.11 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 606.5

Radius: 6.7

Gravity: 13.51 G

Time & Orbit

Eccentricity (e): 0.034

Orbit Range: 16.53 AU - 17.69 AU

Year: 25981 Days

Day: 21.9 Hours

Environment

Temp: -186 °C

Axial Tilt: 10.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (93)

Outer Limit: 86,985,189 km

• M1: 157,527 km (0.116 R)
• M2: 212,130 km (0.113 R)
• M3: 1,204,263 km (0.092 R)
• M4: 1,424,920 km (0.105 R)
• M5: 1,727,407 km (0.11 R)
• M6: 2,274,935 km (0.067 R)
• M7: 2,390,724 km (0.12 R)
• M8: 3,384,353 km (0.057 R)
• M9: 3,472,316 km (0.117 R)
• M10: 3,740,994 km (0.115 R)
• M11: 4,490,030 km (0.096 R)
• M12: 4,733,426 km (0.118 R)
• M13: 5,284,096 km (0.073 R)
• M14: 5,593,016 km (0.094 R)
• M15: 5,802,153 km (0.1 R)
• M16: 6,336,517 km (0.104 R)
• M17: 6,664,585 km (0.118 R)
• M18: 7,681,851 km (0.077 R)
• M19: 8,090,402 km (0.086 R)
• M20: 9,111,857 km (0.047 R)
• M21: 9,173,192 km (0.097 R)
• M22: 10,946,076 km (0.081 R)
• M23: 12,411,088 km (0.064 R)
• M24: 12,479,006 km (0.051 R)
• M25: 14,149,116 km (0.081 R)
• M26: 14,865,391 km (0.105 R)
• M27: 15,593,484 km (0.08 R)
• M28: 15,740,538 km (0.093 R)
• M29: 17,693,239 km (0.076 R)
• M30: 17,846,577 km (0.105 R)
• M31: 18,854,119 km (0.112 R)
• M32: 19,089,287 km (0.065 R)
• M33: 20,119,268 km (0.062 R)
• M34: 20,762,090 km (0.097 R)
• M35: 22,398,541 km (0.045 R)
• M36: 25,533,215 km (0.049 R)
• M37: 26,666,868 km (0.109 R)
• M38: 27,195,547 km (0.097 R)
• M39: 27,372,670 km (0.051 R)
• M40: 27,461,232 km (0.11 R)
• M41: 28,352,985 km (0.051 R)
• M42: 28,982,792 km (0.061 R)
• M43: 29,435,625 km (0.066 R)
• M44: 31,177,243 km (0.098 R)
• M45: 31,920,446 km (0.068 R)
• M46: 32,013,795 km (0.063 R)
• M47: 33,804,032 km (0.047 R)
• M48: 33,899,177 km (0.083 R)
• M49: 34,567,430 km (0.109 R)
• M50: 36,014,191 km (0.084 R)
• M51: 36,696,208 km (0.08 R)
• M52: 36,793,895 km (0.116 R)
• M53: 37,677,720 km (0.089 R)
• M54: 38,966,655 km (0.095 R)
• M55: 40,169,123 km (0.111 R)
• M56: 40,673,716 km (0.039 R)
• M57: 40,774,994 km (0.06 R)
• M58: 41,383,857 km (0.118 R)
• M59: 42,097,888 km (0.083 R)
• M60: 42,405,162 km (0.103 R)
• M61: 43,022,104 km (0.1 R)
• M62: 43,434,844 km (0.11 R)
• M63: 43,745,409 km (0.082 R)
• M64: 44,890,282 km (0.073 R)
• M65: 46,045,028 km (0.075 R)
• M66: 46,150,494 km (0.087 R)
• M67: 46,361,577 km (0.107 R)
• M68: 47,209,498 km (0.103 R)
• M69: 49,459,300 km (0.1 R)
• M70: 50,869,410 km (0.104 R)
• M71: 51,853,464 km (0.116 R)
• M72: 52,182,879 km (0.079 R)
• M73: 52,292,833 km (0.117 R)
• M74: 53,507,269 km (0.089 R)
• M75: 54,062,427 km (0.058 R)
• M76: 56,189,409 km (0.073 R)
• M77: 57,433,315 km (0.109 R)
• M78: 57,546,711 km (0.047 R)
• M79: 58,800,490 km (0.069 R)
• M80: 60,409,116 km (0.103 R)
• M81: 65,676,906 km (0.106 R)
• M82: 67,944,660 km (0.119 R)
• M83: 69,027,898 km (0.093 R)
• M84: 69,632,124 km (0.076 R)
• M85: 71,821,938 km (0.055 R)
• M86: 74,528,911 km (0.086 R)
• M87: 76,144,119 km (0.074 R)
• M88: 77,018,519 km (0.112 R)
• M89: 79,282,533 km (0.084 R)
• M90: 80,295,760 km (0.036 R)
• M91: 80,549,777 km (0.105 R)
• M92: 83,489,524 km (0.108 R)
• M93: 86,464,278 km (0.111 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: 394 - 17,778 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit