🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.65 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.15

Radius: 0.47

Gravity: 0.68 G

Time & Orbit

Eccentricity (e): 0.009

Orbit Range: 0.64 AU - 0.66 AU

Year: 224 Days

Day: 44.7 Hours

Environment

Temp: 2 °C

Axial Tilt: 44.1 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (1)

Outer Limit: 63,584,380 km

• M1: 95,593 km (0.066 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.09 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.7

Radius: 1.69

Gravity: 1.3 G

Time & Orbit

Eccentricity (e): 0.062

Orbit Range: 1.02 AU - 1.16 AU

Year: 486 Days

Day: 27.5 Hours

Environment

Temp: -64 °C

Axial Tilt: 2.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 1.67 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.4

Radius: 1.81

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.186

Orbit Range: 1.36 AU - 1.98 AU

Year: 923 Days

Day: 28.5 Hours

Environment

Temp: -102 °C

Axial Tilt: 16.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 63,584,380 km

• M1: 148,551 km (0.074 R)

Planet 4 - Terrestrial

Semi-Major Axis: 2.28 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.31

Radius: 1.11

Gravity: 1.06 G

Time & Orbit

Eccentricity (e): 0.113

Orbit Range: 2.02 AU - 2.54 AU

Year: 1472 Days

Day: 37.2 Hours

Environment

Temp: -129 °C

Axial Tilt: 49.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 63,584,380 km

• M1: 46,375 km (0.1 R)

Asteroid Belt

Center: 2.54 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 5 - Gas Giant

Semi-Major Axis: 2.79 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 424.8

Radius: 13.8

Gravity: 2.23 G

Time & Orbit

Eccentricity (e): 0.081

Orbit Range: 2.56 AU - 3.02 AU

Year: 1992 Days

Day: 8.1 Hours

Environment

Temp: -144 °C

Axial Tilt: 5.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (61)

Outer Limit: 63,584,380 km

• M1: 172,786 km (0.066 R)
• M2: 339,587 km (0.114 R)
• M3: 443,258 km (0.106 R)
• M4: 633,547 km (0.039 R)
• M5: 847,173 km (0.109 R)
• M6: 1,036,564 km (0.086 R)
• M7: 1,330,224 km (0.111 R)
• M8: 1,515,875 km (0.076 R)
• M9: 1,602,343 km (0.049 R)
• M10: 1,700,629 km (0.107 R)
• M11: 1,882,689 km (0.083 R)
• M12: 1,976,337 km (0.116 R)
• M13: 2,103,645 km (0.108 R)
• M14: 2,266,857 km (0.077 R)
• M15: 2,502,772 km (0.108 R)
• M16: 2,641,150 km (0.082 R)
• M17: 2,829,943 km (0.106 R)
• M18: 3,010,956 km (0.09 R)
• M19: 3,220,842 km (0.04 R)
• M20: 3,551,603 km (0.089 R)
• M21: 3,946,841 km (0.046 R)
• M22: 4,259,650 km (0.104 R)
• M23: 4,496,164 km (0.107 R)
• M24: 4,623,173 km (0.111 R)
• M25: 4,722,805 km (0.105 R)
• M26: 4,880,780 km (0.096 R)
• M27: 5,040,551 km (0.094 R)
• M28: 5,128,365 km (0.103 R)
• M29: 5,305,788 km (0.082 R)
• M30: 5,455,236 km (0.096 R)
• M31: 5,651,508 km (0.106 R)
• M32: 6,066,792 km (0.087 R)
• M33: 6,428,520 km (0.045 R)
• M34: 6,732,652 km (0.033 R)
• M35: 6,959,742 km (0.109 R)
• M36: 7,074,334 km (0.086 R)
• M37: 7,255,646 km (0.054 R)
• M38: 7,388,489 km (0.093 R)
• M39: 7,505,325 km (0.086 R)
• M40: 7,842,818 km (0.079 R)
• M41: 8,480,105 km (0.078 R)
• M42: 8,602,626 km (0.057 R)
• M43: 9,152,099 km (0.088 R)
• M44: 9,259,809 km (0.118 R)
• M45: 9,767,993 km (0.055 R)
• M46: 9,933,299 km (0.113 R)
• M47: 10,044,001 km (0.105 R)
• M48: 10,266,752 km (0.043 R)
• M49: 10,378,651 km (0.076 R)
• M50: 10,528,698 km (0.067 R)
• M51: 10,754,890 km (0.099 R)
• M52: 10,944,580 km (0.059 R)
• M53: 11,059,023 km (0.106 R)
• M54: 11,443,340 km (0.071 R)
• M55: 11,656,516 km (0.114 R)
• M56: 12,106,656 km (0.08 R)
• M57: 12,383,413 km (0.034 R)
• M58: 12,662,263 km (0.082 R)
• M59: 12,963,403 km (0.044 R)
• M60: 13,124,969 km (0.092 R)
• M61: 13,531,875 km (0.097 R)

Planet 6 - Gas Giant

Semi-Major Axis: 4.83 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 132.8

Radius: 9.1

Gravity: 1.6 G

Time & Orbit

Eccentricity (e): 0.21

Orbit Range: 3.82 AU - 5.84 AU

Year: 4538 Days

Day: 8.9 Hours

Environment

Temp: -159 °C

Axial Tilt: 31.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (62)

Outer Limit: 63,584,380 km

• M1: 146,157 km (0.028 R)
• M2: 289,621 km (0.118 R)
• M3: 388,954 km (0.06 R)
• M4: 545,135 km (0.113 R)
• M5: 627,563 km (0.098 R)
• M6: 781,050 km (0.086 R)
• M7: 911,201 km (0.076 R)
• M8: 974,481 km (0.117 R)
• M9: 1,115,551 km (0.034 R)
• M10: 1,283,849 km (0.062 R)
• M11: 1,460,524 km (0.088 R)
• M12: 1,849,478 km (0.065 R)
• M13: 2,245,165 km (0.106 R)
• M14: 2,510,701 km (0.114 R)
• M15: 2,680,195 km (0.113 R)
• M16: 2,759,782 km (0.1 R)
• M17: 2,989,414 km (0.098 R)
• M18: 3,183,293 km (0.109 R)
• M19: 3,409,934 km (0.106 R)
• M20: 3,627,300 km (0.056 R)
• M21: 3,969,280 km (0.059 R)
• M22: 4,075,495 km (0.11 R)
• M23: 4,478,362 km (0.11 R)
• M24: 4,652,643 km (0.055 R)
• M25: 4,748,536 km (0.106 R)
• M26: 5,744,708 km (0.118 R)
• M27: 5,865,134 km (0.098 R)
• M28: 5,951,602 km (0.106 R)
• M29: 6,551,040 km (0.111 R)
• M30: 7,022,423 km (0.085 R)
• M31: 7,579,975 km (0.059 R)
• M32: 7,845,062 km (0.039 R)
• M33: 7,921,357 km (0.05 R)
• M34: 8,248,378 km (0.099 R)
• M35: 8,481,900 km (0.085 R)
• M36: 8,757,160 km (0.053 R)
• M37: 8,935,630 km (0.1 R)
• M38: 9,135,344 km (0.114 R)
• M39: 9,580,098 km (0.092 R)
• M40: 9,702,619 km (0.059 R)
• M41: 9,907,867 km (0.065 R)
• M42: 10,176,994 km (0.079 R)
• M43: 10,260,320 km (0.069 R)
• M44: 10,322,851 km (0.062 R)
• M45: 10,448,514 km (0.101 R)
• M46: 10,595,718 km (0.1 R)
• M47: 10,764,764 km (0.115 R)
• M48: 10,934,707 km (0.105 R)
• M49: 11,212,809 km (0.092 R)
• M50: 11,666,988 km (0.086 R)
• M51: 11,841,719 km (0.096 R)
• M52: 11,907,392 km (0.086 R)
• M53: 12,105,161 km (0.102 R)
• M54: 13,360,586 km (0.058 R)
• M55: 13,474,729 km (0.109 R)
• M56: 14,774,735 km (0.091 R)
• M57: 14,940,040 km (0.113 R)
• M58: 15,248,661 km (0.108 R)
• M59: 15,463,633 km (0.087 R)
• M60: 15,631,482 km (0.089 R)
• M61: 16,260,241 km (0.12 R)
• M62: 16,333,245 km (0.038 R)

Planet 7 - Ice Giant

Semi-Major Axis: 10.58 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 738.8

Radius: 7.5

Gravity: 13.13 G

Time & Orbit

Eccentricity (e): 0.008

Orbit Range: 10.5 AU - 10.66 AU

Year: 14712 Days

Day: 24.3 Hours

Environment

Temp: -190 °C

Axial Tilt: 18.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (93)

Outer Limit: 63,584,380 km

• M1: 329,265 km (0.111 R)
• M2: 439,818 km (0.075 R)
• M3: 545,135 km (0.083 R)
• M4: 803,191 km (0.089 R)
• M5: 1,169,855 km (0.116 R)
• M6: 1,319,902 km (0.086 R)
• M7: 1,836,164 km (0.079 R)
• M8: 2,161,540 km (0.101 R)
• M9: 2,253,542 km (0.102 R)
• M10: 2,346,742 km (0.061 R)
• M11: 2,699,643 km (0.067 R)
• M12: 3,103,707 km (0.117 R)
• M13: 3,708,232 km (0.057 R)
• M14: 3,781,834 km (0.107 R)
• M15: 4,080,731 km (0.111 R)
• M16: 4,504,392 km (0.114 R)
• M17: 4,582,931 km (0.063 R)
• M18: 4,701,562 km (0.07 R)
• M19: 4,982,357 km (0.051 R)
• M20: 5,186,409 km (0.071 R)
• M21: 7,005,519 km (0.115 R)
• M22: 7,188,178 km (0.116 R)
• M23: 7,558,283 km (0.091 R)
• M24: 8,365,363 km (0.03 R)
• M25: 8,413,683 km (0.117 R)
• M26: 8,462,004 km (0.044 R)
• M27: 8,705,549 km (0.079 R)
• M28: 9,000,855 km (0.079 R)
• M29: 10,162,931 km (0.074 R)
• M30: 10,787,802 km (0.076 R)
• M31: 11,532,500 km (0.111 R)
• M32: 12,625,013 km (0.075 R)
• M33: 12,680,514 km (0.062 R)
• M34: 12,959,215 km (0.052 R)
• M35: 14,615,114 km (0.115 R)
• M36: 15,556,832 km (0.089 R)
• M37: 15,735,602 km (0.039 R)
• M38: 16,035,097 km (0.064 R)
• M39: 16,336,387 km (0.089 R)
• M40: 17,746,646 km (0.079 R)
• M41: 18,624,037 km (0.104 R)
• M42: 19,451,314 km (0.09 R)
• M43: 20,551,157 km (0.049 R)
• M44: 20,747,280 km (0.054 R)
• M45: 20,878,477 km (0.117 R)
• M46: 21,405,660 km (0.041 R)
• M47: 21,471,932 km (0.113 R)
• M48: 21,804,039 km (0.088 R)
• M49: 22,204,962 km (0.06 R)
• M50: 22,339,001 km (0.086 R)
• M51: 22,406,171 km (0.075 R)
• M52: 22,608,128 km (0.031 R)
• M53: 24,452,520 km (0.115 R)
• M54: 25,008,276 km (0.115 R)
• M55: 25,497,910 km (0.07 R)
• M56: 26,273,724 km (0.107 R)
• M57: 26,557,811 km (0.069 R)
• M58: 26,914,303 km (0.088 R)
• M59: 27,632,073 km (0.101 R)
• M60: 28,210,867 km (0.085 R)
• M61: 28,939,858 km (0.111 R)
• M62: 29,233,219 km (0.086 R)
• M63: 32,676,962 km (0.101 R)
• M64: 34,757,120 km (0.115 R)
• M65: 35,773,937 km (0.026 R)
• M66: 36,167,679 km (0.103 R)
• M67: 36,642,054 km (0.099 R)
• M68: 41,249,518 km (0.089 R)
• M69: 41,414,525 km (0.063 R)
• M70: 41,496,953 km (0.103 R)
• M71: 42,992,483 km (0.07 R)
• M72: 44,167,724 km (0.051 R)
• M73: 46,635,640 km (0.114 R)
• M74: 46,807,528 km (0.098 R)
• M75: 46,979,566 km (0.11 R)
• M76: 47,238,071 km (0.102 R)
• M77: 47,497,025 km (0.091 R)
• M78: 49,498,046 km (0.083 R)
• M79: 49,673,225 km (0.027 R)
• M80: 50,376,485 km (0.095 R)
• M81: 50,464,747 km (0.071 R)
• M82: 50,641,123 km (0.1 R)
• M83: 53,042,917 km (0.113 R)
• M84: 53,222,285 km (0.115 R)
• M85: 54,574,201 km (0.095 R)
• M86: 55,937,337 km (0.1 R)
• M87: 56,211,250 km (0.069 R)
• M88: 56,485,762 km (0.083 R)
• M89: 57,495,698 km (0.103 R)
• M90: 59,999,966 km (0.093 R)
• M91: 60,467,609 km (0.087 R)
• M92: 62,444,994 km (0.086 R)
• M93: 63,489,187 km (0.094 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: 379 - 18,818 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit