🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.07 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.9

Radius: 1.89

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.036

Orbit Range: 1.03 AU - 1.11 AU

Year: 417 Days

Day: 26.7 Hours

Environment

Temp: -6 °C

Axial Tilt: 38.8 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (1)

Outer Limit: 85,327,576 km

• M1: 80,035 km (0.082 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.31 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.86

Radius: 1.28

Gravity: 1.14 G

Time & Orbit

Eccentricity (e): 0.013

Orbit Range: 1.29 AU - 1.33 AU

Year: 565 Days

Day: 31.8 Hours

Environment

Temp: -29 °C

Axial Tilt: 47.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 85,327,576 km

• M1: 124,017 km (0.079 R)

Planet 3 - Terrestrial

Semi-Major Axis: 2.28 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.71

Radius: 1.24

Gravity: 1.11 G

Time & Orbit

Eccentricity (e): 0.187

Orbit Range: 1.85 AU - 2.71 AU

Year: 1297 Days

Day: 45.3 Hours

Environment

Temp: -84 °C

Axial Tilt: 3.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 85,327,576 km

• M1: 28,872 km (0.056 R)

Asteroid Belt

Center: 3.08 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Terrestrial

Semi-Major Axis: 3.88 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.99

Radius: 1.9

Gravity: 1.38 G

Time & Orbit

Eccentricity (e): 0.225

Orbit Range: 3.01 AU - 4.75 AU

Year: 2879 Days

Day: 38.7 Hours

Environment

Temp: -119 °C

Axial Tilt: 13.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 85,327,576 km

• M1: 3,404,548 km (0.106 R)

Asteroid Belt

Center: 6.43 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 5 - Gas Giant

Semi-Major Axis: 8.97 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 198.1

Radius: 11.4

Gravity: 1.52 G

Time & Orbit

Eccentricity (e): 0.071

Orbit Range: 8.33 AU - 9.61 AU

Year: 10121 Days

Day: 12.9 Hours

Environment

Temp: -176 °C

Axial Tilt: 28.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (13)

Outer Limit: 85,327,576 km

• M1: 142,118 km (0.091 R)
• M2: 554,559 km (0.107 R)
• M3: 1,613,563 km (0.098 R)
• M4: 5,123,129 km (0.082 R)
• M5: 5,971,199 km (0.112 R)
• M6: 8,918,277 km (0.106 R)
• M7: 12,415,277 km (0.102 R)
• M8: 15,945,188 km (0.088 R)
• M9: 17,172,938 km (0.068 R)
• M10: 17,939,178 km (0.066 R)
• M11: 21,017,304 km (0.114 R)
• M12: 22,042,498 km (0.1 R)
• M13: 25,894,643 km (0.081 R)

Planet 6 - Ice Giant

Semi-Major Axis: 12.69 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 503.4

Radius: 5.2

Gravity: 18.62 G

Time & Orbit

Eccentricity (e): 0.149

Orbit Range: 10.8 AU - 14.58 AU

Year: 17030 Days

Day: 24.7 Hours

Environment

Temp: -197 °C

Axial Tilt: 10.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (38)

Outer Limit: 85,327,576 km

• M1: 65,374 km (0.112 R)
• M2: 406,308 km (0.074 R)
• M3: 595,549 km (0.044 R)
• M4: 1,476,232 km (0.108 R)
• M5: 1,900,491 km (0.088 R)
• M6: 2,179,940 km (0.05 R)
• M7: 3,392,880 km (0.081 R)
• M8: 3,664,101 km (0.104 R)
• M9: 4,374,092 km (0.079 R)
• M10: 4,597,591 km (0.11 R)
• M11: 4,929,848 km (0.065 R)
• M12: 5,171,898 km (0.071 R)
• M13: 7,051,296 km (0.105 R)
• M14: 8,481,601 km (0.09 R)
• M15: 9,186,805 km (0.094 R)
• M16: 10,656,156 km (0.117 R)
• M17: 11,779,486 km (0.101 R)
• M18: 13,044,934 km (0.109 R)
• M19: 18,186,314 km (0.093 R)
• M20: 18,848,135 km (0.111 R)
• M21: 19,100,507 km (0.076 R)
• M22: 19,698,000 km (0.092 R)
• M23: 22,026,641 km (0.075 R)
• M24: 28,196,805 km (0.117 R)
• M25: 29,419,768 km (0.028 R)
• M26: 32,210,067 km (0.058 R)
• M27: 32,570,748 km (0.052 R)
• M28: 33,177,965 km (0.073 R)
• M29: 34,666,015 km (0.066 R)
• M30: 35,044,797 km (0.09 R)
• M31: 37,376,130 km (0.113 R)
• M32: 39,396,150 km (0.091 R)
• M33: 41,487,828 km (0.107 R)
• M34: 42,057,945 km (0.052 R)
• M35: 43,068,030 km (0.101 R)
• M36: 51,737,975 km (0.111 R)
• M37: 52,232,695 km (0.066 R)
• M38: 56,131,066 km (0.11 R)

Planet 7 - Ice Giant

Semi-Major Axis: 15.58 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 284.6

Radius: 5.5

Gravity: 9.41 G

Time & Orbit

Eccentricity (e): 0.013

Orbit Range: 15.38 AU - 15.78 AU

Year: 23167 Days

Day: 17.2 Hours

Environment

Temp: -199 °C

Axial Tilt: 37 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (36)

Outer Limit: 85,327,576 km

• M1: 82,578 km (0.119 R)
• M2: 639,531 km (0.043 R)
• M3: 859,739 km (0.09 R)
• M4: 1,142,629 km (0.086 R)
• M5: 1,531,733 km (0.04 R)
• M6: 1,774,380 km (0.116 R)
• M7: 2,195,947 km (0.117 R)
• M8: 2,548,849 km (0.097 R)
• M9: 3,211,417 km (0.116 R)
• M10: 3,779,141 km (0.094 R)
• M11: 4,223,896 km (0.088 R)
• M12: 4,938,525 km (0.101 R)
• M13: 5,252,980 km (0.081 R)
• M14: 5,960,877 km (0.115 R)
• M15: 6,604,596 km (0.092 R)
• M16: 7,338,075 km (0.086 R)
• M17: 7,794,199 km (0.074 R)
• M18: 8,029,367 km (0.033 R)
• M19: 9,434,091 km (0.087 R)
• M20: 9,755,277 km (0.113 R)
• M21: 10,250,446 km (0.092 R)
• M22: 10,820,264 km (0.106 R)
• M23: 16,389,943 km (0.097 R)
• M24: 16,698,414 km (0.047 R)
• M25: 22,837,910 km (0.103 R)
• M26: 23,709,767 km (0.113 R)
• M27: 24,704,443 km (0.076 R)
• M28: 28,626,600 km (0.112 R)
• M29: 30,444,064 km (0.055 R)
• M30: 31,145,080 km (0.111 R)
• M31: 31,499,477 km (0.091 R)
• M32: 32,944,443 km (0.096 R)
• M33: 45,518,743 km (0.119 R)
• M34: 49,416,964 km (0.064 R)
• M35: 49,738,150 km (0.104 R)
• M36: 57,336,974 km (0.118 R)

Planet 8 - Ice Giant

Semi-Major Axis: 16.94 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 560.1

Radius: 7.2

Gravity: 10.8 G

Time & Orbit

Eccentricity (e): 0.162

Orbit Range: 14.2 AU - 19.68 AU

Year: 26266 Days

Day: 16.2 Hours

Environment

Temp: -202 °C

Axial Tilt: 31.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (32)

Outer Limit: 85,327,576 km

• M1: 89,609 km (0.113 R)
• M2: 318,494 km (0.101 R)
• M3: 1,047,634 km (0.12 R)
• M4: 2,579,965 km (0.082 R)
• M5: 3,265,422 km (0.119 R)
• M6: 4,166,600 km (0.087 R)
• M7: 4,729,836 km (0.101 R)
• M8: 4,953,784 km (0.097 R)
• M9: 5,668,413 km (0.057 R)
• M10: 6,819,419 km (0.054 R)
• M11: 8,171,784 km (0.117 R)
• M12: 9,398,785 km (0.096 R)
• M13: 10,680,540 km (0.088 R)
• M14: 18,044,495 km (0.087 R)
• M15: 18,685,672 km (0.069 R)
• M16: 20,502,538 km (0.116 R)
• M17: 26,655,349 km (0.118 R)
• M18: 32,303,865 km (0.089 R)
• M19: 33,385,009 km (0.062 R)
• M20: 36,482,582 km (0.112 R)
• M21: 38,250,380 km (0.105 R)
• M22: 38,550,474 km (0.12 R)
• M23: 41,955,770 km (0.107 R)
• M24: 43,079,998 km (0.101 R)
• M25: 46,915,388 km (0.11 R)
• M26: 47,778,269 km (0.101 R)
• M27: 48,300,964 km (0.071 R)
• M28: 56,219,029 km (0.107 R)
• M29: 69,986,970 km (0.028 R)
• M30: 71,566,873 km (0.116 R)
• M31: 77,164,377 km (0.105 R)
• M32: 81,301,207 km (0.099 R)

Kuiper Belt

Range: 30 - 52 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 382 - 16,837 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit