🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.63 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.72

Radius: 1.69

Gravity: 1.3 G

Time & Orbit

Eccentricity (e): 0.244

Orbit Range: 0.48 AU - 0.78 AU

Year: 184 Days

Day: 20.9 Hours

Environment

Temp: 207 °C

Axial Tilt: 39.9 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.78 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.81

Radius: 1.51

Gravity: 1.23 G

Time & Orbit

Eccentricity (e): 0.031

Orbit Range: 0.76 AU - 0.8 AU

Year: 253 Days

Day: 45.3 Hours

Environment

Temp: 110 °C

Axial Tilt: 41.8 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 46,647,437 km

• M1: 637,736 km (0.101 R)

Planet 3 - Terrestrial

Semi-Major Axis: 0.8 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.31

Radius: 0.63

Gravity: 0.78 G

Time & Orbit

Eccentricity (e): 0.053

Orbit Range: 0.76 AU - 0.84 AU

Year: 263 Days

Day: 20.6 Hours

Environment

Temp: 153 °C

Axial Tilt: 13.3 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 4 - Terrestrial

Semi-Major Axis: 1.15 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.28

Radius: 1.1

Gravity: 1.06 G

Time & Orbit

Eccentricity (e): 0.153

Orbit Range: 0.97 AU - 1.33 AU

Year: 453 Days

Day: 21.5 Hours

Environment

Temp: 5 °C

Axial Tilt: 37 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 5 - Terrestrial

Semi-Major Axis: 1.2 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.37

Radius: 1.13

Gravity: 1.07 G

Time & Orbit

Eccentricity (e): 0.042

Orbit Range: 1.15 AU - 1.25 AU

Year: 483 Days

Day: 13.8 Hours

Environment

Temp: -2 °C

Axial Tilt: 18.9 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 6 - Terrestrial

Semi-Major Axis: 2.13 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.9

Radius: 1.72

Gravity: 1.32 G

Time & Orbit

Eccentricity (e): 0.144

Orbit Range: 1.82 AU - 2.44 AU

Year: 1141 Days

Day: 23 Hours

Environment

Temp: -76 °C

Axial Tilt: 27.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 46,647,437 km

• M1: 356,342 km (0.103 R)

Planet 7 - Gas Giant

Semi-Major Axis: 8.43 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 48.3

Radius: 8.1

Gravity: 0.74 G

Time & Orbit

Eccentricity (e): 0.25

Orbit Range: 6.32 AU - 10.54 AU

Year: 8985 Days

Day: 11.9 Hours

Environment

Temp: -173 °C

Axial Tilt: 25.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (33)

Outer Limit: 46,647,437 km

• M1: 107,262 km (0.101 R)
• M2: 258,505 km (0.103 R)
• M3: 324,478 km (0.075 R)
• M4: 547,229 km (0.057 R)
• M5: 834,607 km (0.1 R)
• M6: 1,102,836 km (0.066 R)
• M7: 1,466,358 km (0.086 R)
• M8: 1,765,554 km (0.114 R)
• M9: 2,149,871 km (0.092 R)
• M10: 2,365,591 km (0.049 R)
• M11: 3,373,731 km (0.08 R)
• M12: 4,177,820 km (0.113 R)
• M13: 6,506,460 km (0.115 R)
• M14: 8,411,290 km (0.11 R)
• M15: 8,666,055 km (0.109 R)
• M16: 8,837,345 km (0.085 R)
• M17: 8,988,139 km (0.107 R)
• M18: 9,622,135 km (0.103 R)
• M19: 10,022,758 km (0.074 R)
• M20: 11,048,252 km (0.101 R)
• M21: 11,821,523 km (0.104 R)
• M22: 11,892,582 km (0.077 R)
• M23: 12,130,891 km (0.114 R)
• M24: 14,751,248 km (0.116 R)
• M25: 15,471,711 km (0.055 R)
• M26: 15,993,359 km (0.049 R)
• M27: 16,733,270 km (0.091 R)
• M28: 16,786,527 km (0.068 R)
• M29: 17,565,483 km (0.1 R)
• M30: 17,646,714 km (0.111 R)
• M31: 17,836,853 km (0.108 R)
• M32: 17,891,307 km (0.106 R)
• M33: 18,273,829 km (0.063 R)

Planet 8 - Gas Giant

Semi-Major Axis: 10.03 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 290.1

Radius: 12.1

Gravity: 1.98 G

Time & Orbit

Eccentricity (e): 0.05

Orbit Range: 9.53 AU - 10.53 AU

Year: 11661 Days

Day: 5.4 Hours

Environment

Temp: -176 °C

Axial Tilt: 25.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (86)

Outer Limit: 46,647,437 km

• M1: 168,896 km (0.119 R)
• M2: 346,618 km (0.093 R)
• M3: 542,442 km (0.039 R)
• M4: 734,376 km (0.096 R)
• M5: 966,402 km (0.053 R)
• M6: 1,463,666 km (0.053 R)
• M7: 1,679,685 km (0.085 R)
• M8: 2,120,999 km (0.085 R)
• M9: 2,389,527 km (0.081 R)
• M10: 2,481,529 km (0.098 R)
• M11: 2,598,365 km (0.115 R)
• M12: 3,058,828 km (0.062 R)
• M13: 3,184,340 km (0.077 R)
• M14: 3,571,350 km (0.034 R)
• M15: 4,055,897 km (0.1 R)
• M16: 4,618,685 km (0.093 R)
• M17: 4,792,368 km (0.065 R)
• M18: 5,387,019 km (0.099 R)
• M19: 5,693,246 km (0.116 R)
• M20: 5,848,379 km (0.095 R)
• M21: 6,226,862 km (0.093 R)
• M22: 6,743,722 km (0.057 R)
• M23: 6,875,219 km (0.025 R)
• M24: 7,207,476 km (0.106 R)
• M25: 7,409,433 km (0.099 R)
• M26: 7,647,443 km (0.078 R)
• M27: 7,750,217 km (0.114 R)
• M28: 8,096,237 km (0.118 R)
• M29: 9,310,074 km (0.115 R)
• M30: 9,456,530 km (0.115 R)
• M31: 10,200,929 km (0.119 R)
• M32: 10,352,023 km (0.088 R)
• M33: 10,542,012 km (0.077 R)
• M34: 10,656,455 km (0.028 R)
• M35: 11,002,624 km (0.116 R)
• M36: 11,235,398 km (0.045 R)
• M37: 12,263,136 km (0.043 R)
• M38: 12,423,954 km (0.04 R)
• M39: 13,444,660 km (0.104 R)
• M40: 14,070,129 km (0.106 R)
• M41: 14,492,294 km (0.113 R)
• M42: 14,577,265 km (0.11 R)
• M43: 15,090,386 km (0.12 R)
• M44: 15,479,191 km (0.105 R)
• M45: 16,090,597 km (0.083 R)
• M46: 16,178,561 km (0.111 R)
• M47: 16,709,933 km (0.096 R)
• M48: 17,472,433 km (0.079 R)
• M49: 17,880,685 km (0.061 R)
• M50: 18,522,012 km (0.048 R)
• M51: 18,938,342 km (0.118 R)
• M52: 19,264,167 km (0.066 R)
• M53: 19,733,006 km (0.112 R)
• M54: 19,921,649 km (0.107 R)
• M55: 20,300,730 km (0.114 R)
• M56: 20,538,740 km (0.072 R)
• M57: 21,210,285 km (0.094 R)
• M58: 22,378,345 km (0.067 R)
• M59: 22,624,284 km (0.091 R)
• M60: 22,871,270 km (0.062 R)
• M61: 23,218,338 km (0.05 R)
• M62: 23,417,452 km (0.105 R)
• M63: 23,717,246 km (0.113 R)
• M64: 26,732,392 km (0.108 R)
• M65: 27,465,421 km (0.113 R)
• M66: 27,623,247 km (0.069 R)
• M67: 27,728,713 km (0.11 R)
• M68: 28,205,033 km (0.1 R)
• M69: 28,577,232 km (0.092 R)
• M70: 28,951,227 km (0.109 R)
• M71: 29,058,339 km (0.099 R)
• M72: 29,326,718 km (0.111 R)
• M73: 29,866,018 km (0.089 R)
• M74: 31,063,998 km (0.114 R)
• M75: 31,503,516 km (0.065 R)
• M76: 32,444,337 km (0.058 R)
• M77: 33,114,087 km (0.031 R)
• M78: 33,338,334 km (0.068 R)
• M79: 33,563,030 km (0.104 R)
• M80: 34,127,164 km (0.034 R)
• M81: 34,808,133 km (0.112 R)
• M82: 37,226,981 km (0.05 R)
• M83: 37,752,369 km (0.108 R)
• M84: 38,280,150 km (0.07 R)
• M85: 38,810,325 km (0.087 R)
• M86: 39,639,995 km (0.083 R)

Planet 9 - Ice Giant

Semi-Major Axis: 12.46 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 242.2

Radius: 7.8

Gravity: 3.98 G

Time & Orbit

Eccentricity (e): 0.218

Orbit Range: 9.74 AU - 15.18 AU

Year: 16145 Days

Day: 24 Hours

Environment

Temp: -193 °C

Axial Tilt: 26.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (92)

Outer Limit: 46,647,437 km

• M1: 150,645 km (0.112 R)
• M2: 228,735 km (0.117 R)
• M3: 601,982 km (0.053 R)
• M4: 730,486 km (0.094 R)
• M5: 959,072 km (0.045 R)
• M6: 1,111,063 km (0.04 R)
• M7: 1,613,413 km (0.09 R)
• M8: 2,457,444 km (0.09 R)
• M9: 2,640,702 km (0.101 R)
• M10: 2,747,365 km (0.075 R)
• M11: 2,801,370 km (0.08 R)
• M12: 2,992,855 km (0.107 R)
• M13: 3,104,156 km (0.087 R)
• M14: 3,504,929 km (0.118 R)
• M15: 3,592,892 km (0.101 R)
• M16: 4,449,340 km (0.082 R)
• M17: 4,576,797 km (0.079 R)
• M18: 4,770,078 km (0.115 R)
• M19: 5,098,295 km (0.093 R)
• M20: 5,366,225 km (0.097 R)
• M21: 5,433,993 km (0.038 R)
• M22: 7,404,347 km (0.106 R)
• M23: 7,555,590 km (0.066 R)
• M24: 7,631,586 km (0.055 R)
• M25: 8,092,796 km (0.11 R)
• M26: 8,761,648 km (0.119 R)
• M27: 9,366,472 km (0.06 R)
• M28: 9,901,584 km (0.046 R)
• M29: 11,173,914 km (0.093 R)
• M30: 12,183,849 km (0.12 R)
• M31: 12,362,469 km (0.107 R)
• M32: 13,222,806 km (0.116 R)
• M33: 13,637,043 km (0.101 R)
• M34: 14,055,618 km (0.115 R)
• M35: 14,762,467 km (0.072 R)
• M36: 15,096,220 km (0.079 R)
• M37: 15,192,113 km (0.061 R)
• M38: 15,432,666 km (0.118 R)
• M39: 17,301,143 km (0.076 R)
• M40: 17,451,788 km (0.068 R)
• M41: 17,552,318 km (0.087 R)
• M42: 18,620,297 km (0.093 R)
• M43: 18,877,755 km (0.055 R)
• M44: 19,291,992 km (0.074 R)
• M45: 19,396,112 km (0.072 R)
• M46: 19,604,651 km (0.115 R)
• M47: 20,340,822 km (0.087 R)
• M48: 20,393,780 km (0.086 R)
• M49: 20,552,803 km (0.089 R)
• M50: 20,872,045 km (0.065 R)
• M51: 21,032,413 km (0.116 R)
• M52: 21,139,526 km (0.11 R)
• M53: 21,731,634 km (0.109 R)
• M54: 21,839,943 km (0.109 R)
• M55: 24,042,622 km (0.115 R)
• M56: 24,379,067 km (0.085 R)
• M57: 24,886,803 km (0.09 R)
• M58: 25,511,972 km (0.104 R)
• M59: 25,969,891 km (0.108 R)
• M60: 26,257,418 km (0.103 R)
• M61: 28,240,787 km (0.102 R)
• M62: 28,595,783 km (0.107 R)
• M63: 28,892,734 km (0.117 R)
• M64: 29,789,723 km (0.081 R)
• M65: 30,756,724 km (0.059 R)
• M66: 31,121,892 km (0.078 R)
• M67: 31,549,892 km (0.107 R)
• M68: 31,856,717 km (0.062 R)
• M69: 32,226,224 km (0.116 R)
• M70: 32,783,177 km (0.092 R)
• M71: 32,845,260 km (0.079 R)
• M72: 33,218,656 km (0.072 R)
• M73: 34,220,962 km (0.056 R)
• M74: 34,789,134 km (0.1 R)
• M75: 35,424,177 km (0.084 R)
• M76: 37,157,718 km (0.091 R)
• M77: 37,352,045 km (0.072 R)
• M78: 38,002,197 km (0.086 R)
• M79: 38,067,422 km (0.093 R)
• M80: 38,918,634 km (0.043 R)
• M81: 40,174,059 km (0.083 R)
• M82: 40,307,052 km (0.09 R)
• M83: 40,573,336 km (0.085 R)
• M84: 40,706,777 km (0.119 R)
• M85: 41,980,902 km (0.066 R)
• M86: 42,115,840 km (0.106 R)
• M87: 42,656,786 km (0.103 R)
• M88: 43,132,058 km (0.059 R)
• M89: 43,268,192 km (0.116 R)
• M90: 44,912,722 km (0.11 R)
• M91: 45,050,651 km (0.078 R)
• M92: 45,742,691 km (0.115 R)

Kuiper Belt

Range: 30 - 46 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 332 - 18,396 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit