🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.87 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.99

Radius: 1.55

Gravity: 1.24 G

Time & Orbit

Eccentricity (e): 0.157

Orbit Range: 0.73 AU - 1.01 AU

Year: 309 Days

Day: 24.5 Hours

Environment

Temp: 31 °C

Axial Tilt: 35.3 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 2 - Terrestrial

Semi-Major Axis: 1.62 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.29

Radius: 0.61

Gravity: 0.78 G

Time & Orbit

Eccentricity (e): 0.131

Orbit Range: 1.41 AU - 1.83 AU

Year: 785 Days

Day: 40.8 Hours

Environment

Temp: -60 °C

Axial Tilt: 10.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 2.31 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.74

Radius: 1.69

Gravity: 1.31 G

Time & Orbit

Eccentricity (e): 0.006

Orbit Range: 2.3 AU - 2.32 AU

Year: 1337 Days

Day: 12.8 Hours

Environment

Temp: -83 °C

Axial Tilt: 1.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 2.6 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.18

Radius: 0.5

Gravity: 0.72 G

Time & Orbit

Eccentricity (e): 0.015

Orbit Range: 2.56 AU - 2.64 AU

Year: 1596 Days

Day: 21.3 Hours

Environment

Temp: -102 °C

Axial Tilt: 45.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 70,640,466 km

• M1: 339,288 km (0.075 R)

Planet 5 - Terrestrial

Semi-Major Axis: 3.32 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.22

Radius: 1.08

Gravity: 1.05 G

Time & Orbit

Eccentricity (e): 0.096

Orbit Range: 3 AU - 3.64 AU

Year: 2304 Days

Day: 36.9 Hours

Environment

Temp: -123 °C

Axial Tilt: 18 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 70,640,466 km

• M1: 1,184,965 km (0.034 R)
• M2: 1,674,898 km (0.09 R)

Asteroid Belt

Center: 4.11 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 6 - Gas Giant

Semi-Major Axis: 4.89 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 92.6

Radius: 9.1

Gravity: 1.12 G

Time & Orbit

Eccentricity (e): 0.091

Orbit Range: 4.45 AU - 5.33 AU

Year: 4118 Days

Day: 10.3 Hours

Environment

Temp: -149 °C

Axial Tilt: 27.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (55)

Outer Limit: 70,640,466 km

• M1: 126,709 km (0.083 R)
• M2: 205,398 km (0.103 R)
• M3: 287,378 km (0.09 R)
• M4: 424,409 km (0.063 R)
• M5: 540,198 km (0.116 R)
• M6: 724,353 km (0.061 R)
• M7: 993,629 km (0.111 R)
• M8: 1,135,747 km (0.11 R)
• M9: 1,240,316 km (0.091 R)
• M10: 1,459,327 km (0.075 R)
• M11: 1,563,896 km (0.058 R)
• M12: 1,730,548 km (0.089 R)
• M13: 2,421,242 km (0.087 R)
• M14: 2,489,009 km (0.103 R)
• M15: 2,626,490 km (0.116 R)
• M16: 2,993,453 km (0.116 R)
• M17: 3,201,544 km (0.08 R)
• M18: 3,276,193 km (0.04 R)
• M19: 3,401,856 km (0.082 R)
• M20: 3,516,298 km (0.09 R)
• M21: 3,736,057 km (0.102 R)
• M22: 3,841,075 km (0.097 R)
• M23: 4,339,535 km (0.096 R)
• M24: 4,450,088 km (0.097 R)
• M25: 4,815,705 km (0.088 R)
• M26: 4,901,425 km (0.105 R)
• M27: 5,575,812 km (0.114 R)
• M28: 5,726,307 km (0.077 R)
• M29: 5,878,149 km (0.075 R)
• M30: 6,232,397 km (0.118 R)
• M31: 6,881,203 km (0.088 R)
• M32: 7,059,075 km (0.12 R)
• M33: 7,402,551 km (0.109 R)
• M34: 7,551,551 km (0.11 R)
• M35: 8,225,489 km (0.084 R)
• M36: 8,535,007 km (0.082 R)
• M37: 8,691,187 km (0.1 R)
• M38: 8,760,900 km (0.104 R)
• M39: 8,865,918 km (0.117 R)
• M40: 9,006,540 km (0.095 R)
• M41: 9,254,423 km (0.106 R)
• M42: 9,468,648 km (0.062 R)
• M43: 9,938,385 km (0.097 R)
• M44: 10,323,450 km (0.08 R)
• M45: 10,994,995 km (0.114 R)
• M46: 11,221,935 km (0.101 R)
• M47: 11,374,076 km (0.118 R)
• M48: 11,546,113 km (0.078 R)
• M49: 11,834,688 km (0.089 R)
• M50: 12,556,796 km (0.118 R)
• M51: 12,616,037 km (0.095 R)
• M52: 12,734,668 km (0.104 R)
• M53: 12,953,081 km (0.119 R)
• M54: 13,112,702 km (0.1 R)
• M55: 13,172,841 km (0.103 R)

Planet 7 - Gas Giant

Semi-Major Axis: 6.38 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 311.3

Radius: 9

Gravity: 3.84 G

Time & Orbit

Eccentricity (e): 0.051

Orbit Range: 6.05 AU - 6.71 AU

Year: 6137 Days

Day: 8.1 Hours

Environment

Temp: -157 °C

Axial Tilt: 11.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (62)

Outer Limit: 70,640,466 km

• M1: 116,238 km (0.119 R)
• M2: 300,542 km (0.114 R)
• M3: 399,426 km (0.088 R)
• M4: 551,119 km (0.085 R)
• M5: 827,426 km (0.101 R)
• M6: 924,964 km (0.114 R)
• M7: 1,052,421 km (0.085 R)
• M8: 1,368,372 km (0.108 R)
• M9: 1,455,737 km (0.106 R)
• M10: 2,102,000 km (0.11 R)
• M11: 2,846,399 km (0.091 R)
• M12: 2,902,647 km (0.111 R)
• M13: 3,035,042 km (0.117 R)
• M14: 3,484,284 km (0.103 R)
• M15: 3,768,071 km (0.086 R)
• M16: 4,886,465 km (0.072 R)
• M17: 5,135,545 km (0.072 R)
• M18: 5,204,211 km (0.089 R)
• M19: 5,388,814 km (0.073 R)
• M20: 6,491,949 km (0.093 R)
• M21: 6,715,748 km (0.109 R)
• M22: 6,815,978 km (0.116 R)
• M23: 7,196,705 km (0.102 R)
• M24: 7,636,373 km (0.089 R)
• M25: 7,741,091 km (0.079 R)
• M26: 8,084,867 km (0.11 R)
• M27: 8,325,869 km (0.106 R)
• M28: 8,487,734 km (0.031 R)
• M29: 8,596,342 km (0.107 R)
• M30: 8,814,755 km (0.103 R)
• M31: 8,952,236 km (0.066 R)
• M32: 9,313,066 km (0.097 R)
• M33: 10,048,938 km (0.074 R)
• M34: 10,221,424 km (0.115 R)
• M35: 11,098,516 km (0.096 R)
• M36: 12,892,943 km (0.11 R)
• M37: 13,743,706 km (0.059 R)
• M38: 14,192,051 km (0.085 R)
• M39: 14,482,869 km (0.111 R)
• M40: 14,677,795 km (0.111 R)
• M41: 15,037,428 km (0.105 R)
• M42: 15,698,651 km (0.027 R)
• M43: 16,234,660 km (0.093 R)
• M44: 16,403,257 km (0.073 R)
• M45: 16,471,025 km (0.082 R)
• M46: 16,538,643 km (0.082 R)
• M47: 16,674,478 km (0.076 R)
• M48: 16,810,612 km (0.115 R)
• M49: 17,462,260 km (0.028 R)
• M50: 17,808,579 km (0.105 R)
• M51: 20,368,199 km (0.026 R)
• M52: 21,283,588 km (0.098 R)
• M53: 21,653,544 km (0.098 R)
• M54: 21,876,445 km (0.107 R)
• M55: 22,062,844 km (0.07 R)
• M56: 23,268,303 km (0.075 R)
• M57: 24,843,718 km (0.065 R)
• M58: 24,960,405 km (0.117 R)
• M59: 25,233,271 km (0.111 R)
• M60: 25,585,425 km (0.102 R)
• M61: 26,493,035 km (0.117 R)
• M62: 26,612,264 km (0.063 R)

Planet 8 - Gas Giant

Semi-Major Axis: 6.84 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 311.3

Radius: 8.5

Gravity: 4.31 G

Time & Orbit

Eccentricity (e): 0.08

Orbit Range: 6.29 AU - 7.39 AU

Year: 6812 Days

Day: 7.7 Hours

Environment

Temp: -167 °C

Axial Tilt: 32.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (81)

Outer Limit: 70,640,466 km

• M1: 122,371 km (0.059 R)
• M2: 395,387 km (0.074 R)
• M3: 482,453 km (0.113 R)
• M4: 620,981 km (0.116 R)
• M5: 761,004 km (0.094 R)
• M6: 847,771 km (0.066 R)
• M7: 1,086,679 km (0.116 R)
• M8: 1,185,414 km (0.118 R)
• M9: 1,484,460 km (0.103 R)
• M10: 2,240,378 km (0.107 R)
• M11: 2,459,838 km (0.104 R)
• M12: 2,629,033 km (0.055 R)
• M13: 3,200,347 km (0.119 R)
• M14: 3,701,650 km (0.062 R)
• M15: 3,874,136 km (0.099 R)
• M16: 4,138,027 km (0.037 R)
• M17: 4,317,245 km (0.076 R)
• M18: 4,660,123 km (0.085 R)
• M19: 4,870,159 km (0.094 R)
• M20: 5,154,993 km (0.116 R)
• M21: 5,372,359 km (0.117 R)
• M22: 5,445,362 km (0.115 R)
• M23: 5,592,567 km (0.047 R)
• M24: 5,691,451 km (0.087 R)
• M25: 5,890,865 km (0.084 R)
• M26: 6,168,967 km (0.096 R)
• M27: 6,555,079 km (0.107 R)
• M28: 6,633,319 km (0.102 R)
• M29: 6,738,038 km (0.056 R)
• M30: 7,002,228 km (0.063 R)
• M31: 7,432,022 km (0.109 R)
• M32: 7,677,662 km (0.112 R)
• M33: 7,898,169 km (0.109 R)
• M34: 7,981,346 km (0.083 R)
• M35: 8,176,720 km (0.117 R)
• M36: 8,430,289 km (0.066 R)
• M37: 8,657,827 km (0.116 R)
• M38: 8,772,419 km (0.113 R)
• M39: 8,858,588 km (0.1 R)
• M40: 9,470,144 km (0.089 R)
• M41: 9,975,186 km (0.077 R)
• M42: 10,949,517 km (0.096 R)
• M43: 11,042,417 km (0.09 R)
• M44: 11,291,498 km (0.078 R)
• M45: 11,668,484 km (0.115 R)
• M46: 11,890,338 km (0.12 R)
• M47: 12,081,674 km (0.047 R)
• M48: 12,435,024 km (0.083 R)
• M49: 12,629,052 km (0.117 R)
• M50: 12,856,890 km (0.049 R)
• M51: 13,482,059 km (0.087 R)
• M52: 13,548,481 km (0.05 R)
• M53: 13,714,834 km (0.103 R)
• M54: 13,915,444 km (0.043 R)
• M55: 14,083,443 km (0.083 R)
• M56: 14,184,571 km (0.086 R)
• M57: 14,353,467 km (0.07 R)
• M58: 14,523,260 km (0.057 R)
• M59: 15,070,639 km (0.113 R)
• M60: 15,799,480 km (0.099 R)
• M61: 19,311,888 km (0.075 R)
• M62: 19,574,433 km (0.118 R)
• M63: 21,328,617 km (0.067 R)
• M64: 21,444,705 km (0.103 R)
• M65: 21,561,092 km (0.066 R)
• M66: 21,872,405 km (0.066 R)
• M67: 22,420,831 km (0.049 R)
• M68: 22,657,196 km (0.072 R)
• M69: 22,775,677 km (0.102 R)
• M70: 22,973,745 km (0.068 R)
• M71: 24,903,408 km (0.053 R)
• M72: 25,066,470 km (0.092 R)
• M73: 25,189,140 km (0.107 R)
• M74: 25,558,048 km (0.102 R)
• M75: 25,887,612 km (0.093 R)
• M76: 26,094,207 km (0.1 R)
• M77: 26,717,432 km (0.057 R)
• M78: 27,219,482 km (0.091 R)
• M79: 27,303,556 km (0.074 R)
• M80: 27,724,674 km (0.077 R)
• M81: 28,233,008 km (0.055 R)

Planet 9 - Ice Giant

Semi-Major Axis: 11.82 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 915.6

Radius: 3.7

Gravity: 66.88 G

Time & Orbit

Eccentricity (e): 0.192

Orbit Range: 9.55 AU - 14.09 AU

Year: 15475 Days

Day: 19.4 Hours

Environment

Temp: -185 °C

Axial Tilt: 14.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (89)

Outer Limit: 70,640,466 km

• M1: 57,595 km (0.096 R)
• M2: 116,537 km (0.09 R)
• M3: 325,076 km (0.097 R)
• M4: 568,921 km (0.119 R)
• M5: 719,865 km (0.076 R)
• M6: 835,355 km (0.115 R)
• M7: 1,057,657 km (0.099 R)
• M8: 1,409,810 km (0.092 R)
• M9: 1,467,106 km (0.111 R)
• M10: 2,048,144 km (0.108 R)
• M11: 2,278,376 km (0.048 R)
• M12: 2,943,936 km (0.114 R)
• M13: 3,054,190 km (0.118 R)
• M14: 3,393,179 km (0.051 R)
• M15: 3,783,629 km (0.1 R)
• M16: 3,943,849 km (0.101 R)
• M17: 3,984,240 km (0.116 R)
• M18: 4,270,870 km (0.111 R)
• M19: 4,437,522 km (0.108 R)
• M20: 4,521,745 km (0.077 R)
• M21: 4,606,418 km (0.115 R)
• M22: 4,734,473 km (0.117 R)
• M23: 4,777,558 km (0.088 R)
• M24: 5,169,803 km (0.037 R)
• M25: 5,214,084 km (0.083 R)
• M26: 5,754,731 km (0.078 R)
• M27: 6,985,772 km (0.034 R)
• M28: 7,034,690 km (0.115 R)
• M29: 7,182,044 km (0.102 R)
• M30: 7,430,227 km (0.084 R)
• M31: 9,136,391 km (0.104 R)
• M32: 9,621,836 km (0.086 R)
• M33: 10,561,460 km (0.096 R)
• M34: 10,786,904 km (0.107 R)
• M35: 12,230,673 km (0.119 R)
• M36: 12,945,003 km (0.064 R)
• M37: 15,294,438 km (0.067 R)
• M38: 17,239,659 km (0.091 R)
• M39: 17,571,317 km (0.083 R)
• M40: 18,511,241 km (0.048 R)
• M41: 18,782,761 km (0.07 R)
• M42: 19,261,175 km (0.112 R)
• M43: 20,020,982 km (0.093 R)
• M44: 20,509,569 km (0.059 R)
• M45: 20,649,892 km (0.073 R)
• M46: 20,720,203 km (0.088 R)
• M47: 21,143,565 km (0.071 R)
• M48: 22,720,177 km (0.105 R)
• M49: 23,816,579 km (0.073 R)
• M50: 24,482,589 km (0.041 R)
• M51: 24,556,939 km (0.114 R)
• M52: 26,746,753 km (0.045 R)
• M53: 27,438,942 km (0.1 R)
• M54: 27,981,384 km (0.109 R)
• M55: 29,550,516 km (0.067 R)
• M56: 30,186,158 km (0.12 R)
• M57: 31,228,705 km (0.026 R)
• M58: 32,446,133 km (0.101 R)
• M59: 32,773,303 km (0.079 R)
• M60: 33,761,696 km (0.099 R)
• M61: 35,178,538 km (0.047 R)
• M62: 36,190,418 km (0.043 R)
• M63: 37,126,152 km (0.101 R)
• M64: 39,893,563 km (0.111 R)
• M65: 41,213,465 km (0.108 R)
• M66: 41,301,878 km (0.112 R)
• M67: 43,624,983 km (0.04 R)
• M68: 44,257,782 km (0.114 R)
• M69: 47,188,255 km (0.099 R)
• M70: 49,145,294 km (0.115 R)
• M71: 49,426,987 km (0.116 R)
• M72: 50,180,960 km (0.103 R)
• M73: 51,318,951 km (0.074 R)
• M74: 51,700,127 km (0.114 R)
• M75: 56,642,092 km (0.112 R)
• M76: 56,740,528 km (0.116 R)
• M77: 59,618,791 km (0.08 R)
• M78: 60,320,554 km (0.095 R)
• M79: 60,924,331 km (0.083 R)
• M80: 61,125,989 km (0.117 R)
• M81: 61,429,074 km (0.103 R)
• M82: 62,036,442 km (0.113 R)
• M83: 63,563,686 km (0.102 R)
• M84: 63,665,862 km (0.09 R)
• M85: 68,009,735 km (0.114 R)
• M86: 68,952,950 km (0.111 R)
• M87: 69,584,253 km (0.101 R)
• M88: 70,111,735 km (0.085 R)
• M89: 70,640,414 km (0.085 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: 482 - 15,266 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit