🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.76 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.65

Radius: 1.85

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.069

Orbit Range: 0.71 AU - 0.81 AU

Year: 240 Days

Day: 16.7 Hours

Environment

Temp: 190 °C

Axial Tilt: 1.2 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.93 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.74

Radius: 1.86

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.104

Orbit Range: 0.83 AU - 1.03 AU

Year: 324 Days

Day: 46.7 Hours

Environment

Temp: 133 °C

Axial Tilt: 34.4 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 0.98 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.02

Radius: 1.56

Gravity: 1.24 G

Time & Orbit

Eccentricity (e): 0.064

Orbit Range: 0.92 AU - 1.04 AU

Year: 351 Days

Day: 28.4 Hours

Environment

Temp: 155 °C

Axial Tilt: 104.8 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 38,569,896 km

• M1: 552,615 km (0.034 R)

Planet 4 - Terrestrial

Semi-Major Axis: 0.99 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.22

Radius: 0.55

Gravity: 0.73 G

Time & Orbit

Eccentricity (e): 0.006

Orbit Range: 0.98 AU - 1 AU

Year: 356 Days

Day: 30.3 Hours

Environment

Temp: 28 °C

Axial Tilt: 0.6 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (1)

Outer Limit: 38,569,896 km

• M1: 193,131 km (0.084 R)

Planet 5 - Terrestrial

Semi-Major Axis: 1.29 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.78

Radius: 1.87

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.022

Orbit Range: 1.26 AU - 1.32 AU

Year: 530 Days

Day: 27.3 Hours

Environment

Temp: 12 °C

Axial Tilt: 44 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 6 - Terrestrial

Semi-Major Axis: 1.58 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.45

Radius: 1.43

Gravity: 1.2 G

Time & Orbit

Eccentricity (e): 0.185

Orbit Range: 1.29 AU - 1.87 AU

Year: 718 Days

Day: 18.6 Hours

Environment

Temp: -29 °C

Axial Tilt: 35.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 38,569,896 km

• M1: 67,768 km (0.112 R)
• M2: 128,355 km (0.118 R)

Planet 7 - Terrestrial

Semi-Major Axis: 2.23 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.52

Radius: 1.65

Gravity: 1.29 G

Time & Orbit

Eccentricity (e): 0.06

Orbit Range: 2.1 AU - 2.36 AU

Year: 1204 Days

Day: 30.5 Hours

Environment

Temp: -71 °C

Axial Tilt: 36.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 4.53 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 8 - Gas Giant

Semi-Major Axis: 6.83 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 324.2

Radius: 8.2

Gravity: 4.82 G

Time & Orbit

Eccentricity (e): 0.115

Orbit Range: 6.04 AU - 7.62 AU

Year: 6455 Days

Day: 12.5 Hours

Environment

Temp: -160 °C

Axial Tilt: 33.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (63)

Outer Limit: 38,569,896 km

• M1: 276,307 km (0.109 R)
• M2: 672,891 km (0.082 R)
• M3: 852,558 km (0.054 R)
• M4: 981,063 km (0.115 R)
• M5: 1,200,224 km (0.099 R)
• M6: 1,450,351 km (0.099 R)
• M7: 1,558,211 km (0.083 R)
• M8: 1,914,554 km (0.115 R)
• M9: 2,016,280 km (0.101 R)
• M10: 2,154,509 km (0.073 R)
• M11: 2,970,565 km (0.033 R)
• M12: 3,411,430 km (0.036 R)
• M13: 3,514,503 km (0.117 R)
• M14: 3,937,266 km (0.055 R)
• M15: 4,220,754 km (0.103 R)
• M16: 4,533,563 km (0.098 R)
• M17: 4,646,959 km (0.106 R)
• M18: 5,205,108 km (0.037 R)
• M19: 5,882,787 km (0.062 R)
• M20: 6,536,829 km (0.082 R)
• M21: 6,820,616 km (0.058 R)
• M22: 8,132,739 km (0.042 R)
• M23: 8,409,943 km (0.091 R)
• M24: 9,346,725 km (0.084 R)
• M25: 9,578,752 km (0.094 R)
• M26: 9,754,080 km (0.045 R)
• M27: 9,930,456 km (0.091 R)
• M28: 10,019,018 km (0.066 R)
• M29: 10,137,649 km (0.1 R)
• M30: 10,316,269 km (0.037 R)
• M31: 10,435,947 km (0.113 R)
• M32: 11,595,929 km (0.118 R)
• M33: 11,814,043 km (0.058 R)
• M34: 12,128,049 km (0.115 R)
• M35: 12,349,603 km (0.116 R)
• M36: 12,572,355 km (0.111 R)
• M37: 12,700,261 km (0.119 R)
• M38: 13,444,061 km (0.11 R)
• M39: 13,607,572 km (0.091 R)
• M40: 13,706,007 km (0.115 R)
• M41: 15,415,911 km (0.049 R)
• M42: 15,518,535 km (0.073 R)
• M43: 15,758,939 km (0.061 R)
• M44: 18,921,737 km (0.058 R)
• M45: 19,178,597 km (0.118 R)
• M46: 19,252,199 km (0.06 R)
• M47: 19,399,702 km (0.115 R)
• M48: 20,142,755 km (0.095 R)
• M49: 21,465,649 km (0.102 R)
• M50: 22,002,556 km (0.085 R)
• M51: 22,079,599 km (0.065 R)
• M52: 22,388,817 km (0.12 R)
• M53: 22,582,696 km (0.047 R)
• M54: 22,738,278 km (0.072 R)
• M55: 24,672,878 km (0.073 R)
• M56: 24,833,097 km (0.118 R)
• M57: 24,913,431 km (0.114 R)
• M58: 25,437,173 km (0.074 R)
• M59: 26,249,938 km (0.108 R)
• M60: 26,618,548 km (0.12 R)
• M61: 27,609,783 km (0.062 R)
• M62: 27,734,548 km (0.112 R)
• M63: 27,901,200 km (0.109 R)

Planet 9 - Gas Giant

Semi-Major Axis: 8.07 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 519.2

Radius: 14.2

Gravity: 2.57 G

Time & Orbit

Eccentricity (e): 0.204

Orbit Range: 6.42 AU - 9.72 AU

Year: 8291 Days

Day: 11.5 Hours

Environment

Temp: -159 °C

Axial Tilt: 12.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (71)

Outer Limit: 38,569,896 km

• M1: 194,477 km (0.12 R)
• M2: 310,565 km (0.117 R)
• M3: 406,757 km (0.101 R)
• M4: 580,290 km (0.077 R)
• M5: 769,232 km (0.115 R)
• M6: 1,161,777 km (0.098 R)
• M7: 1,354,459 km (0.091 R)
• M8: 1,539,212 km (0.093 R)
• M9: 1,832,724 km (0.096 R)
• M10: 3,508,070 km (0.07 R)
• M11: 3,766,276 km (0.099 R)
• M12: 4,004,137 km (0.12 R)
• M13: 4,246,934 km (0.109 R)
• M14: 4,466,843 km (0.104 R)
• M15: 4,690,641 km (0.12 R)
• M16: 4,861,033 km (0.072 R)
• M17: 5,062,392 km (0.056 R)
• M18: 5,237,272 km (0.11 R)
• M19: 5,895,502 km (0.05 R)
• M20: 6,172,408 km (0.111 R)
• M21: 6,390,821 km (0.097 R)
• M22: 6,580,062 km (0.105 R)
• M23: 6,675,506 km (0.071 R)
• M24: 7,388,788 km (0.109 R)
• M25: 7,554,244 km (0.071 R)
• M26: 7,721,045 km (0.11 R)
• M27: 8,297,446 km (0.06 R)
• M28: 9,348,221 km (0.104 R)
• M29: 10,035,474 km (0.088 R)
• M30: 10,329,733 km (0.084 R)
• M31: 10,589,584 km (0.07 R)
• M32: 10,964,626 km (0.066 R)
• M33: 11,960,051 km (0.087 R)
• M34: 12,272,112 km (0.077 R)
• M35: 12,547,521 km (0.098 R)
• M36: 13,547,583 km (0.083 R)
• M37: 15,074,379 km (0.064 R)
• M38: 16,309,010 km (0.083 R)
• M39: 17,399,280 km (0.064 R)
• M40: 18,243,760 km (0.103 R)
• M41: 19,604,053 km (0.083 R)
• M42: 19,741,833 km (0.114 R)
• M43: 20,157,415 km (0.08 R)
• M44: 20,996,959 km (0.115 R)
• M45: 21,563,037 km (0.09 R)
• M46: 22,229,795 km (0.096 R)
• M47: 22,325,687 km (0.115 R)
• M48: 22,613,962 km (0.117 R)
• M49: 23,339,961 km (0.111 R)
• M50: 23,730,411 km (0.063 R)
• M51: 23,975,452 km (0.11 R)
• M52: 24,221,391 km (0.11 R)
• M53: 25,564,032 km (0.107 R)
• M54: 25,714,677 km (0.105 R)
• M55: 28,476,852 km (0.12 R)
• M56: 28,685,242 km (0.066 R)
• M57: 29,313,254 km (0.086 R)
• M58: 29,523,738 km (0.109 R)
• M59: 31,224,666 km (0.09 R)
• M60: 31,332,077 km (0.102 R)
• M61: 31,654,909 km (0.118 R)
• M62: 33,670,142 km (0.074 R)
• M63: 33,890,500 km (0.049 R)
• M64: 34,498,915 km (0.1 R)
• M65: 35,670,565 km (0.112 R)
• M66: 35,782,913 km (0.092 R)
• M67: 35,951,510 km (0.079 R)
• M68: 36,064,007 km (0.059 R)
• M69: 37,366,855 km (0.03 R)
• M70: 37,480,849 km (0.103 R)
• M71: 38,167,503 km (0.062 R)

Kuiper Belt

Range: 30.3 - 60.3 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 276 - 17,183 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit