🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.7 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.42

Radius: 0.71

Gravity: 0.83 G

Time & Orbit

Eccentricity (e): 0.093

Orbit Range: 0.63 AU - 0.77 AU

Year: 219 Days

Day: 26.5 Hours

Environment

Temp: 159 °C

Axial Tilt: 7.9 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.76 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.09

Radius: 1.04

Gravity: 1.01 G

Time & Orbit

Eccentricity (e): 0.128

Orbit Range: 0.66 AU - 0.86 AU

Year: 248 Days

Day: 34.6 Hours

Environment

Temp: 122 °C

Axial Tilt: 32.1 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 0.93 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.37

Radius: 1.41

Gravity: 1.19 G

Time & Orbit

Eccentricity (e): 0.121

Orbit Range: 0.82 AU - 1.04 AU

Year: 336 Days

Day: 18.3 Hours

Environment

Temp: 18 °C

Axial Tilt: 31.7 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 4 - Terrestrial

Semi-Major Axis: 1.07 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.04

Radius: 1.33

Gravity: 1.15 G

Time & Orbit

Eccentricity (e): 0.217

Orbit Range: 0.84 AU - 1.3 AU

Year: 415 Days

Day: 34.8 Hours

Environment

Temp: 12 °C

Axial Tilt: 17.2 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 5 - Terrestrial

Semi-Major Axis: 2.59 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.88

Radius: 1.72

Gravity: 1.31 G

Time & Orbit

Eccentricity (e): 0.177

Orbit Range: 2.13 AU - 3.05 AU

Year: 1562 Days

Day: 34.7 Hours

Environment

Temp: -106 °C

Axial Tilt: 32.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 95,682,947 km

• M1: 569,369 km (0.072 R)

Asteroid Belt

Center: 3.88 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 6 - Gas Giant

Semi-Major Axis: 5.16 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 176.9

Radius: 13.2

Gravity: 1.02 G

Time & Orbit

Eccentricity (e): 0.028

Orbit Range: 5.02 AU - 5.3 AU

Year: 4392 Days

Day: 10.1 Hours

Environment

Temp: -137 °C

Axial Tilt: 17.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 95,682,947 km

• M1: 164,558 km (0.092 R)
• M2: 635,941 km (0.065 R)
• M3: 1,078,301 km (0.109 R)
• M4: 1,898,547 km (0.058 R)
• M5: 2,721,634 km (0.104 R)
• M6: 3,771,213 km (0.116 R)
• M7: 4,512,620 km (0.059 R)
• M8: 5,096,949 km (0.117 R)
• M9: 5,756,077 km (0.086 R)
• M10: 7,774,302 km (0.102 R)
• M11: 9,554,068 km (0.043 R)
• M12: 11,009,207 km (0.084 R)
• M13: 11,991,017 km (0.073 R)
• M14: 14,083,742 km (0.092 R)
• M15: 15,335,727 km (0.045 R)
• M16: 16,013,554 km (0.12 R)
• M17: 16,812,557 km (0.109 R)

Planet 7 - Ice Giant

Semi-Major Axis: 14.23 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 729.1

Radius: 5.7

Gravity: 22.44 G

Time & Orbit

Eccentricity (e): 0.211

Orbit Range: 11.23 AU - 17.23 AU

Year: 20116 Days

Day: 18.8 Hours

Environment

Temp: -201 °C

Axial Tilt: 0.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (35)

Outer Limit: 95,682,947 km

• M1: 71,508 km (0.071 R)
• M2: 548,426 km (0.03 R)
• M3: 762,052 km (0.057 R)
• M4: 1,043,894 km (0.113 R)
• M5: 1,288,337 km (0.117 R)
• M6: 1,504,506 km (0.032 R)
• M7: 2,010,745 km (0.117 R)
• M8: 2,414,659 km (0.076 R)
• M9: 3,616,080 km (0.087 R)
• M10: 3,797,841 km (0.104 R)
• M11: 4,764,243 km (0.111 R)
• M12: 5,208,699 km (0.069 R)
• M13: 6,136,953 km (0.055 R)
• M14: 7,123,701 km (0.071 R)
• M15: 7,362,010 km (0.055 R)
• M16: 7,904,901 km (0.103 R)
• M17: 8,474,121 km (0.097 R)
• M18: 15,911,080 km (0.095 R)
• M19: 17,325,079 km (0.112 R)
• M20: 19,276,583 km (0.034 R)
• M21: 19,739,738 km (0.091 R)
• M22: 21,370,056 km (0.066 R)
• M23: 22,369,818 km (0.114 R)
• M24: 24,678,413 km (0.041 R)
• M25: 31,516,531 km (0.116 R)
• M26: 32,418,607 km (0.103 R)
• M27: 33,870,753 km (0.037 R)
• M28: 37,331,401 km (0.095 R)
• M29: 37,761,794 km (0.101 R)
• M30: 39,220,672 km (0.1 R)
• M31: 39,516,876 km (0.05 R)
• M32: 61,139,902 km (0.114 R)
• M33: 63,964,160 km (0.101 R)
• M34: 65,825,008 km (0.085 R)
• M35: 69,654,414 km (0.108 R)

Planet 8 - Ice Giant

Semi-Major Axis: 17.34 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 744.2

Radius: 3.7

Gravity: 54.36 G

Time & Orbit

Eccentricity (e): 0.118

Orbit Range: 15.29 AU - 19.39 AU

Year: 27058 Days

Day: 15.1 Hours

Environment

Temp: -200 °C

Axial Tilt: 29.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (45)

Outer Limit: 95,682,947 km

• M1: 73,453 km (0.066 R)
• M2: 199,115 km (0.044 R)
• M3: 416,181 km (0.073 R)
• M4: 722,857 km (0.113 R)
• M5: 1,319,154 km (0.076 R)
• M6: 1,726,958 km (0.105 R)
• M7: 2,378,457 km (0.057 R)
• M8: 2,950,668 km (0.108 R)
• M9: 3,268,863 km (0.062 R)
• M10: 3,482,938 km (0.091 R)
• M11: 7,649,837 km (0.097 R)
• M12: 8,473,672 km (0.085 R)
• M13: 9,661,778 km (0.079 R)
• M14: 12,072,548 km (0.068 R)
• M15: 12,509,823 km (0.109 R)
• M16: 13,964,213 km (0.102 R)
• M17: 16,131,886 km (0.117 R)
• M18: 17,203,905 km (0.068 R)
• M19: 20,191,374 km (0.113 R)
• M20: 21,540,897 km (0.084 R)
• M21: 22,075,709 km (0.107 R)
• M22: 24,073,738 km (0.066 R)
• M23: 24,418,112 km (0.075 R)
• M24: 25,116,735 km (0.109 R)
• M25: 29,721,058 km (0.067 R)
• M26: 32,709,126 km (0.051 R)
• M27: 34,275,565 km (0.05 R)
• M28: 35,891,222 km (0.038 R)
• M29: 40,716,501 km (0.106 R)
• M30: 41,697,714 km (0.111 R)
• M31: 42,527,383 km (0.1 R)
• M32: 43,199,078 km (0.104 R)
• M33: 43,877,803 km (0.116 R)
• M34: 48,281,366 km (0.089 R)
• M35: 48,463,277 km (0.047 R)
• M36: 50,871,354 km (0.103 R)
• M37: 54,532,613 km (0.12 R)
• M38: 65,219,884 km (0.113 R)
• M39: 68,609,772 km (0.067 R)
• M40: 73,791,244 km (0.079 R)
• M41: 74,032,695 km (0.083 R)
• M42: 74,760,489 km (0.072 R)
• M43: 90,334,525 km (0.118 R)
• M44: 91,443,494 km (0.072 R)
• M45: 95,110,287 km (0.045 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: 176 - 18,609 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit