🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.85 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.04

Radius: 1.75

Gravity: 1.32 G

Time & Orbit

Eccentricity (e): 0.227

Orbit Range: 0.66 AU - 1.04 AU

Year: 292 Days

Day: 25.5 Hours

Environment

Temp: 101 °C

Axial Tilt: 3.5 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 46,698,388 km

• M1: 563,086 km (0.111 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.96 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.79

Radius: 1.51

Gravity: 1.22 G

Time & Orbit

Eccentricity (e): 0.01

Orbit Range: 0.95 AU - 0.97 AU

Year: 351 Days

Day: 29.5 Hours

Environment

Temp: 40 °C

Axial Tilt: 49.8 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 3 - Terrestrial

Semi-Major Axis: 1.08 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.65

Radius: 0.84

Gravity: 0.92 G

Time & Orbit

Eccentricity (e): 0.067

Orbit Range: 1.01 AU - 1.15 AU

Year: 418 Days

Day: 36.8 Hours

Environment

Temp: -5 °C

Axial Tilt: 39.2 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 4 - Terrestrial

Semi-Major Axis: 1.62 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.73

Radius: 1.49

Gravity: 1.23 G

Time & Orbit

Eccentricity (e): 0.084

Orbit Range: 1.48 AU - 1.76 AU

Year: 769 Days

Day: 24.2 Hours

Environment

Temp: -42 °C

Axial Tilt: 61.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 3.72 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.24

Radius: 1.6

Gravity: 1.27 G

Time & Orbit

Eccentricity (e): 0.153

Orbit Range: 3.15 AU - 4.29 AU

Year: 2675 Days

Day: 45 Hours

Environment

Temp: -129 °C

Axial Tilt: 15.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 46,698,388 km

• M1: 151,243 km (0.062 R)

Planet 6 - Terrestrial

Semi-Major Axis: 3.73 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.66

Radius: 1.22

Gravity: 1.12 G

Time & Orbit

Eccentricity (e): 0.012

Orbit Range: 3.69 AU - 3.77 AU

Year: 2685 Days

Day: 36 Hours

Environment

Temp: -126 °C

Axial Tilt: 38.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 46,698,388 km

• M1: 1,338,602 km (0.116 R)

Planet 7 - Gas Giant

Semi-Major Axis: 7.25 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 803.2

Radius: 13.9

Gravity: 4.16 G

Time & Orbit

Eccentricity (e): 0.053

Orbit Range: 6.87 AU - 7.63 AU

Year: 7277 Days

Day: 6.2 Hours

Environment

Temp: -165 °C

Axial Tilt: 16.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (78)

Outer Limit: 46,698,388 km

• M1: 240,254 km (0.09 R)
• M2: 510,877 km (0.06 R)
• M3: 975,977 km (0.062 R)
• M4: 1,235,828 km (0.097 R)
• M5: 1,346,381 km (0.072 R)
• M6: 1,538,614 km (0.037 R)
• M7: 1,719,628 km (0.091 R)
• M8: 2,059,514 km (0.096 R)
• M9: 2,170,216 km (0.109 R)
• M10: 2,951,865 km (0.036 R)
• M11: 3,102,959 km (0.066 R)
• M12: 3,205,134 km (0.094 R)
• M13: 3,679,360 km (0.099 R)
• M14: 3,869,798 km (0.116 R)
• M15: 4,374,840 km (0.062 R)
• M16: 4,518,903 km (0.092 R)
• M17: 4,664,462 km (0.062 R)
• M18: 5,171,598 km (0.086 R)
• M19: 5,540,208 km (0.116 R)
• M20: 5,885,779 km (0.119 R)
• M21: 6,631,075 km (0.073 R)
• M22: 7,099,466 km (0.102 R)
• M23: 7,372,033 km (0.073 R)
• M24: 7,578,628 km (0.1 R)
• M25: 8,210,230 km (0.037 R)
• M26: 8,424,454 km (0.055 R)
• M27: 8,749,531 km (0.069 R)
• M28: 8,931,890 km (0.069 R)
• M29: 9,711,595 km (0.117 R)
• M30: 10,980,633 km (0.065 R)
• M31: 11,534,893 km (0.088 R)
• M32: 11,976,656 km (0.113 R)
• M33: 12,179,361 km (0.098 R)
• M34: 12,383,263 km (0.087 R)
• M35: 13,969,300 km (0.07 R)
• M36: 14,097,206 km (0.064 R)
• M37: 14,311,280 km (0.087 R)
• M38: 15,662,897 km (0.094 R)
• M39: 15,751,459 km (0.063 R)
• M40: 16,376,329 km (0.087 R)
• M41: 17,328,969 km (0.11 R)
• M42: 17,558,302 km (0.117 R)
• M43: 17,788,832 km (0.06 R)
• M44: 17,881,284 km (0.12 R)
• M45: 18,673,853 km (0.115 R)
• M46: 19,287,653 km (0.112 R)
• M47: 20,100,269 km (0.081 R)
• M48: 20,293,101 km (0.028 R)
• M49: 20,875,336 km (0.108 R)
• M50: 21,168,547 km (0.082 R)
• M51: 21,315,602 km (0.115 R)
• M52: 21,759,010 km (0.076 R)
• M53: 22,604,837 km (0.04 R)
• M54: 23,309,443 km (0.088 R)
• M55: 24,688,735 km (0.085 R)
• M56: 25,466,345 km (0.106 R)
• M57: 26,199,524 km (0.083 R)
• M58: 26,515,774 km (0.057 R)
• M59: 27,152,313 km (0.062 R)
• M60: 28,602,664 km (0.11 R)
• M61: 29,310,112 km (0.079 R)
• M62: 29,912,992 km (0.116 R)
• M63: 30,133,349 km (0.107 R)
• M64: 31,242,917 km (0.111 R)
• M65: 31,354,667 km (0.097 R)
• M66: 31,915,060 km (0.073 R)
• M67: 32,478,895 km (0.075 R)
• M68: 32,932,326 km (0.105 R)
• M69: 33,444,848 km (0.1 R)
• M70: 34,535,716 km (0.098 R)
• M71: 34,651,205 km (0.12 R)
• M72: 35,172,703 km (0.103 R)
• M73: 36,458,048 km (0.066 R)
• M74: 37,343,219 km (0.117 R)
• M75: 39,738,281 km (0.097 R)
• M76: 40,041,216 km (0.085 R)
• M77: 40,710,218 km (0.09 R)
• M78: 40,893,326 km (0.082 R)

Planet 8 - Gas Giant

Semi-Major Axis: 8.19 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 309

Radius: 8.1

Gravity: 4.71 G

Time & Orbit

Eccentricity (e): 0.042

Orbit Range: 7.85 AU - 8.53 AU

Year: 8737 Days

Day: 11.6 Hours

Environment

Temp: -172 °C

Axial Tilt: 6.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (70)

Outer Limit: 46,698,388 km

• M1: 283,638 km (0.104 R)
• M2: 389,104 km (0.056 R)
• M3: 945,459 km (0.109 R)
• M4: 1,081,593 km (0.037 R)
• M5: 1,256,772 km (0.041 R)
• M6: 1,545,645 km (0.091 R)
• M7: 1,598,902 km (0.096 R)
• M8: 1,762,263 km (0.035 R)
• M9: 2,085,843 km (0.103 R)
• M10: 2,366,190 km (0.074 R)
• M11: 2,469,412 km (0.117 R)
• M12: 2,701,588 km (0.115 R)
• M13: 4,162,860 km (0.104 R)
• M14: 4,287,924 km (0.117 R)
• M15: 4,490,479 km (0.113 R)
• M16: 4,722,057 km (0.095 R)
• M17: 4,984,152 km (0.095 R)
• M18: 5,063,738 km (0.099 R)
• M19: 5,116,995 km (0.113 R)
• M20: 5,224,107 km (0.119 R)
• M21: 5,413,349 km (0.096 R)
• M22: 6,079,209 km (0.08 R)
• M23: 6,566,599 km (0.083 R)
• M24: 7,036,785 km (0.07 R)
• M25: 7,885,453 km (0.111 R)
• M26: 8,196,467 km (0.049 R)
• M27: 8,574,800 km (0.114 R)
• M28: 8,959,117 km (0.09 R)
• M29: 9,810,628 km (0.038 R)
• M30: 11,660,556 km (0.069 R)
• M31: 11,872,685 km (0.084 R)
• M32: 12,086,162 km (0.118 R)
• M33: 12,697,568 km (0.089 R)
• M34: 12,842,977 km (0.106 R)
• M35: 13,208,744 km (0.117 R)
• M36: 13,503,901 km (0.069 R)
• M37: 14,063,097 km (0.077 R)
• M38: 14,326,539 km (0.07 R)
• M39: 15,242,527 km (0.085 R)
• M40: 15,552,045 km (0.087 R)
• M41: 15,707,627 km (0.028 R)
• M42: 16,295,546 km (0.031 R)
• M43: 17,210,936 km (0.036 R)
• M44: 17,614,252 km (0.078 R)
• M45: 18,553,427 km (0.077 R)
• M46: 19,592,684 km (0.086 R)
• M47: 20,140,511 km (0.111 R)
• M48: 20,225,333 km (0.109 R)
• M49: 22,513,582 km (0.116 R)
• M50: 22,733,640 km (0.118 R)
• M51: 24,610,495 km (0.066 R)
• M52: 24,837,286 km (0.118 R)
• M53: 25,201,407 km (0.098 R)
• M54: 25,292,811 km (0.115 R)
• M55: 25,521,546 km (0.097 R)
• M56: 26,675,993 km (0.053 R)
• M57: 27,376,710 km (0.075 R)
• M58: 27,611,578 km (0.097 R)
• M59: 27,800,072 km (0.065 R)
• M60: 27,989,014 km (0.034 R)
• M61: 28,273,100 km (0.114 R)
• M62: 28,987,430 km (0.09 R)
• M63: 29,226,936 km (0.103 R)
• M64: 29,563,232 km (0.077 R)
• M65: 29,900,874 km (0.081 R)
• M66: 30,434,041 km (0.078 R)
• M67: 30,531,280 km (0.079 R)
• M68: 31,068,187 km (0.076 R)
• M69: 32,052,241 km (0.033 R)
• M70: 32,846,905 km (0.088 R)

Planet 9 - Ice Giant

Semi-Major Axis: 12.48 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 234.5

Radius: 3.6

Gravity: 18.09 G

Time & Orbit

Eccentricity (e): 0.227

Orbit Range: 9.65 AU - 15.31 AU

Year: 16435 Days

Day: 24 Hours

Environment

Temp: -183 °C

Axial Tilt: 0.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (81)

Outer Limit: 46,698,388 km

• M1: 218,263 km (0.116 R)
• M2: 350,209 km (0.076 R)
• M3: 376,837 km (0.099 R)
• M4: 417,976 km (0.108 R)
• M5: 630,256 km (0.027 R)
• M6: 1,262,606 km (0.091 R)
• M7: 1,410,858 km (0.037 R)
• M8: 1,700,629 km (0.094 R)
• M9: 2,081,954 km (0.084 R)
• M10: 2,919,402 km (0.093 R)
• M11: 3,637,323 km (0.084 R)
• M12: 3,939,062 km (0.042 R)
• M13: 4,406,704 km (0.099 R)
• M14: 4,534,461 km (0.071 R)
• M15: 4,957,673 km (0.118 R)
• M16: 5,090,516 km (0.083 R)
• M17: 5,981,820 km (0.065 R)
• M18: 6,517,530 km (0.045 R)
• M19: 7,634,279 km (0.112 R)
• M20: 7,864,510 km (0.113 R)
• M21: 8,175,224 km (0.095 R)
• M22: 8,332,153 km (0.113 R)
• M23: 8,489,978 km (0.11 R)
• M24: 9,334,758 km (0.076 R)
• M25: 9,580,996 km (0.111 R)
• M26: 9,996,279 km (0.116 R)
• M27: 10,163,979 km (0.112 R)
• M28: 10,930,219 km (0.086 R)
• M29: 10,973,303 km (0.096 R)
• M30: 11,320,220 km (0.063 R)
• M31: 11,980,396 km (0.087 R)
• M32: 12,562,481 km (0.11 R)
• M33: 12,698,166 km (0.087 R)
• M34: 13,614,902 km (0.119 R)
• M35: 14,269,094 km (0.106 R)
• M36: 15,029,350 km (0.11 R)
• M37: 17,287,081 km (0.032 R)
• M38: 17,438,025 km (0.044 R)
• M39: 17,538,854 km (0.078 R)
• M40: 18,403,680 km (0.099 R)
• M41: 20,016,195 km (0.034 R)
• M42: 21,026,579 km (0.066 R)
• M43: 21,080,135 km (0.11 R)
• M44: 21,835,904 km (0.089 R)
• M45: 22,271,682 km (0.117 R)
• M46: 22,326,435 km (0.067 R)
• M47: 22,986,012 km (0.113 R)
• M48: 23,041,363 km (0.062 R)
• M49: 24,549,908 km (0.115 R)
• M50: 24,946,193 km (0.091 R)
• M51: 25,630,454 km (0.092 R)
• M52: 26,378,742 km (0.111 R)
• M53: 26,784,601 km (0.12 R)
• M54: 28,785,173 km (0.074 R)
• M55: 29,442,656 km (0.104 R)
• M56: 29,923,912 km (0.073 R)
• M57: 30,286,538 km (0.107 R)
• M58: 30,894,204 km (0.09 R)
• M59: 31,383,240 km (0.088 R)
• M60: 32,865,605 km (0.099 R)
• M61: 32,927,838 km (0.073 R)
• M62: 32,990,220 km (0.034 R)
• M63: 33,364,813 km (0.083 R)
• M64: 33,678,071 km (0.043 R)
• M65: 33,866,415 km (0.093 R)
• M66: 35,322,600 km (0.097 R)
• M67: 35,514,086 km (0.087 R)
• M68: 36,411,972 km (0.056 R)
• M69: 37,382,414 km (0.106 R)
• M70: 37,903,313 km (0.111 R)
• M71: 38,755,124 km (0.052 R)
• M72: 39,878,304 km (0.096 R)
• M73: 41,012,256 km (0.106 R)
• M74: 41,146,296 km (0.065 R)
• M75: 42,766,890 km (0.049 R)
• M76: 43,653,407 km (0.107 R)
• M77: 43,927,320 km (0.12 R)
• M78: 44,339,462 km (0.094 R)
• M79: 44,477,093 km (0.116 R)
• M80: 45,167,337 km (0.089 R)
• M81: 45,722,046 km (0.089 R)

Kuiper Belt

Range: 30 - 47 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 288 - 11,790 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit