🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.01 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.88

Radius: 0.95

Gravity: 0.98 G

Time & Orbit

Eccentricity (e): 0.032

Orbit Range: 0.98 AU - 1.04 AU

Year: 360 Days

Day: 42.9 Hours

Environment

Temp: 168 °C

Axial Tilt: 18.9 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.46 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.74

Radius: 1.5

Gravity: 1.22 G

Time & Orbit

Eccentricity (e): 0.206

Orbit Range: 1.16 AU - 1.76 AU

Year: 626 Days

Day: 13.7 Hours

Environment

Temp: -20 °C

Axial Tilt: 36.1 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 3 - Terrestrial

Semi-Major Axis: 3.23 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.26

Radius: 1.1

Gravity: 1.04 G

Time & Orbit

Eccentricity (e): 0.208

Orbit Range: 2.56 AU - 3.9 AU

Year: 2059 Days

Day: 13.3 Hours

Environment

Temp: -108 °C

Axial Tilt: 2.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 31,956,051 km

• M1: 848,370 km (0.084 R)

Planet 4 - Terrestrial

Semi-Major Axis: 4.1 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.84

Radius: 0.93

Gravity: 0.97 G

Time & Orbit

Eccentricity (e): 0.225

Orbit Range: 3.18 AU - 5.02 AU

Year: 2945 Days

Day: 33 Hours

Environment

Temp: -128 °C

Axial Tilt: 17.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 5.22 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.49

Radius: 1.82

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.083

Orbit Range: 4.79 AU - 5.65 AU

Year: 4231 Days

Day: 43 Hours

Environment

Temp: -128 °C

Axial Tilt: 18.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 5.95 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 6 - Gas Giant

Semi-Major Axis: 6.68 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 458.7

Radius: 10.9

Gravity: 3.86 G

Time & Orbit

Eccentricity (e): 0.112

Orbit Range: 5.93 AU - 7.43 AU

Year: 6125 Days

Day: 10 Hours

Environment

Temp: -147 °C

Axial Tilt: 11.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (78)

Outer Limit: 31,956,051 km

• M1: 149,598 km (0.085 R)
• M2: 292,015 km (0.111 R)
• M3: 534,513 km (0.038 R)
• M4: 623,075 km (0.119 R)
• M5: 1,045,091 km (0.109 R)
• M6: 1,387,221 km (0.106 R)
• M7: 1,612,515 km (0.118 R)
• M8: 1,798,017 km (0.102 R)
• M9: 1,955,095 km (0.062 R)
• M10: 2,320,861 km (0.084 R)
• M11: 2,828,597 km (0.118 R)
• M12: 3,137,217 km (0.1 R)
• M13: 3,435,066 km (0.045 R)
• M14: 3,675,620 km (0.055 R)
• M15: 4,104,218 km (0.077 R)
• M16: 4,430,341 km (0.102 R)
• M17: 4,548,822 km (0.068 R)
• M18: 4,764,842 km (0.105 R)
• M19: 5,157,387 km (0.093 R)
• M20: 5,357,549 km (0.088 R)
• M21: 5,534,822 km (0.069 R)
• M22: 5,636,997 km (0.096 R)
• M23: 5,739,921 km (0.089 R)
• M24: 6,450,361 km (0.106 R)
• M25: 6,747,762 km (0.054 R)
• M26: 7,188,477 km (0.109 R)
• M27: 8,185,098 km (0.119 R)
• M28: 8,301,784 km (0.088 R)
• M29: 8,893,294 km (0.069 R)
• M30: 9,285,241 km (0.112 R)
• M31: 9,930,157 km (0.109 R)
• M32: 10,179,686 km (0.064 R)
• M33: 10,716,892 km (0.075 R)
• M34: 11,133,971 km (0.076 R)
• M35: 11,556,286 km (0.114 R)
• M36: 12,316,393 km (0.116 R)
• M37: 13,332,162 km (0.116 R)
• M38: 13,469,493 km (0.117 R)
• M39: 13,573,015 km (0.057 R)
• M40: 13,642,129 km (0.041 R)
• M41: 14,480,326 km (0.089 R)
• M42: 14,550,786 km (0.096 R)
• M43: 14,621,546 km (0.114 R)
• M44: 15,371,032 km (0.053 R)
• M45: 15,877,720 km (0.075 R)
• M46: 16,242,888 km (0.103 R)
• M47: 16,316,341 km (0.063 R)
• M48: 16,647,849 km (0.114 R)
• M49: 16,944,502 km (0.083 R)
• M50: 17,168,151 km (0.097 R)
• M51: 17,769,235 km (0.112 R)
• M52: 18,300,906 km (0.119 R)
• M53: 18,568,686 km (0.111 R)
• M54: 19,146,882 km (0.104 R)
• M55: 19,535,687 km (0.057 R)
• M56: 19,731,062 km (0.098 R)
• M57: 19,809,451 km (0.109 R)
• M58: 20,479,350 km (0.11 R)
• M59: 20,638,073 km (0.077 R)
• M60: 20,757,453 km (0.029 R)
• M61: 20,996,809 km (0.114 R)
• M62: 21,478,215 km (0.066 R)
• M63: 23,026,553 km (0.104 R)
• M64: 23,232,998 km (0.114 R)
• M65: 23,357,015 km (0.085 R)
• M66: 23,522,919 km (0.067 R)
• M67: 24,064,762 km (0.038 R)
• M68: 24,358,124 km (0.115 R)
• M69: 24,821,728 km (0.105 R)
• M70: 24,906,250 km (0.113 R)
• M71: 25,118,230 km (0.119 R)
• M72: 26,014,621 km (0.107 R)
• M73: 26,143,574 km (0.079 R)
• M74: 26,272,677 km (0.117 R)
• M75: 26,704,716 km (0.087 R)
• M76: 26,791,483 km (0.111 R)
• M77: 29,122,517 km (0.118 R)
• M78: 29,524,785 km (0.098 R)

Planet 7 - Gas Giant

Semi-Major Axis: 9.47 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 189.9

Radius: 8.7

Gravity: 2.51 G

Time & Orbit

Eccentricity (e): 0.118

Orbit Range: 8.35 AU - 10.59 AU

Year: 10339 Days

Day: 10.1 Hours

Environment

Temp: -172 °C

Axial Tilt: 25.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (82)

Outer Limit: 31,956,051 km

• M1: 122,969 km (0.095 R)
• M2: 205,099 km (0.103 R)
• M3: 353,500 km (0.082 R)
• M4: 453,581 km (0.104 R)
• M5: 518,955 km (0.111 R)
• M6: 698,024 km (0.048 R)
• M7: 775,515 km (0.036 R)
• M8: 1,011,431 km (0.117 R)
• M9: 1,130,511 km (0.037 R)
• M10: 1,238,521 km (0.114 R)
• M11: 1,958,386 km (0.085 R)
• M12: 2,223,324 km (0.092 R)
• M13: 2,360,206 km (0.091 R)
• M14: 2,621,852 km (0.113 R)
• M15: 3,575,389 km (0.058 R)
• M16: 3,644,055 km (0.114 R)
• M17: 4,257,555 km (0.113 R)
• M18: 4,403,713 km (0.112 R)
• M19: 4,576,348 km (0.088 R)
• M20: 4,700,963 km (0.042 R)
• M21: 5,107,571 km (0.085 R)
• M22: 5,393,751 km (0.09 R)
• M23: 5,900,290 km (0.107 R)
• M24: 6,366,437 km (0.092 R)
• M25: 6,844,551 km (0.058 R)
• M26: 6,987,268 km (0.11 R)
• M27: 7,217,948 km (0.104 R)
• M28: 7,745,879 km (0.088 R)
• M29: 7,835,039 km (0.079 R)
• M30: 8,591,855 km (0.114 R)
• M31: 8,745,940 km (0.079 R)
• M32: 8,869,957 km (0.1 R)
• M33: 8,932,190 km (0.119 R)
• M34: 9,850,571 km (0.111 R)
• M35: 10,271,988 km (0.069 R)
• M36: 10,600,206 km (0.061 R)
• M37: 10,732,450 km (0.12 R)
• M38: 11,233,304 km (0.052 R)
• M39: 11,878,520 km (0.055 R)
• M40: 12,396,577 km (0.056 R)
• M41: 12,466,140 km (0.063 R)
• M42: 13,597,848 km (0.104 R)
• M43: 14,066,837 km (0.048 R)
• M44: 14,139,542 km (0.104 R)
• M45: 14,212,247 km (0.111 R)
• M46: 14,431,258 km (0.076 R)
• M47: 14,578,013 km (0.116 R)
• M48: 15,806,661 km (0.106 R)
• M49: 16,109,447 km (0.115 R)
• M50: 16,299,735 km (0.096 R)
• M51: 16,529,069 km (0.115 R)
• M52: 16,836,492 km (0.1 R)
• M53: 17,301,143 km (0.099 R)
• M54: 17,652,399 km (0.098 R)
• M55: 17,730,788 km (0.117 R)
• M56: 19,040,817 km (0.06 R)
• M57: 19,443,834 km (0.102 R)
• M58: 19,768,311 km (0.084 R)
• M59: 19,890,533 km (0.11 R)
• M60: 20,258,544 km (0.065 R)
• M61: 20,422,802 km (0.112 R)
• M62: 20,918,270 km (0.032 R)
• M63: 21,001,147 km (0.087 R)
• M64: 22,301,153 km (0.049 R)
• M65: 22,982,122 km (0.105 R)
• M66: 23,239,281 km (0.119 R)
• M67: 23,325,300 km (0.084 R)
• M68: 23,756,591 km (0.066 R)
• M69: 24,103,508 km (0.092 R)
• M70: 24,846,262 km (0.117 R)
• M71: 25,154,284 km (0.113 R)
• M72: 25,685,206 km (0.076 R)
• M73: 25,863,078 km (0.065 R)
• M74: 26,668,364 km (0.119 R)
• M75: 27,436,399 km (0.082 R)
• M76: 28,074,434 km (0.107 R)
• M77: 28,855,784 km (0.108 R)
• M78: 29,179,513 km (0.113 R)
• M79: 30,345,629 km (0.118 R)
• M80: 30,910,810 km (0.097 R)
• M81: 31,005,355 km (0.116 R)
• M82: 31,622,297 km (0.039 R)

Kuiper Belt

Range: 30.9 - 54.9 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 187 - 15,483 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit