🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.55 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.86

Radius: 1.72

Gravity: 1.3 G

Time & Orbit

Eccentricity (e): 0.092

Orbit Range: 0.5 AU - 0.6 AU

Year: 178 Days

Day: 41.8 Hours

Environment

Temp: 41 °C

Axial Tilt: 20 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 2 - Terrestrial

Semi-Major Axis: 0.9 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.73

Radius: 1.86

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.213

Orbit Range: 0.71 AU - 1.09 AU

Year: 373 Days

Day: 42.8 Hours

Environment

Temp: -50 °C

Axial Tilt: 3.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 1.41 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.73

Radius: 1.49

Gravity: 1.23 G

Time & Orbit

Eccentricity (e): 0.005

Orbit Range: 1.4 AU - 1.42 AU

Year: 731 Days

Day: 35.1 Hours

Environment

Temp: -83 °C

Axial Tilt: 10.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 1.82 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Terrestrial

Semi-Major Axis: 2.23 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.82

Radius: 1.71

Gravity: 1.31 G

Time & Orbit

Eccentricity (e): 0.161

Orbit Range: 1.87 AU - 2.59 AU

Year: 1454 Days

Day: 40.8 Hours

Environment

Temp: -124 °C

Axial Tilt: 6.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 64,320,492 km

• M1: 1,696,141 km (0.067 R)

Planet 5 - Terrestrial

Semi-Major Axis: 2.29 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.11

Radius: 1.57

Gravity: 1.26 G

Time & Orbit

Eccentricity (e): 0.212

Orbit Range: 1.8 AU - 2.78 AU

Year: 1513 Days

Day: 24.3 Hours

Environment

Temp: -125 °C

Axial Tilt: 44.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Gas Giant

Semi-Major Axis: 2.62 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 768.2

Radius: 9

Gravity: 9.48 G

Time & Orbit

Eccentricity (e): 0.172

Orbit Range: 2.17 AU - 3.07 AU

Year: 1851 Days

Day: 7.4 Hours

Environment

Temp: -133 °C

Axial Tilt: 28.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (13)

Outer Limit: 64,320,492 km

• M1: 121,773 km (0.097 R)
• M2: 435,180 km (0.094 R)
• M3: 1,585,588 km (0.08 R)
• M4: 2,268,053 km (0.101 R)
• M5: 3,616,678 km (0.106 R)
• M6: 4,751,528 km (0.095 R)
• M7: 7,503,380 km (0.098 R)
• M8: 8,153,383 km (0.102 R)
• M9: 10,874,120 km (0.099 R)
• M10: 11,322,913 km (0.065 R)
• M11: 14,192,200 km (0.086 R)
• M12: 15,278,281 km (0.093 R)
• M13: 16,080,574 km (0.084 R)

Planet 7 - Gas Giant

Semi-Major Axis: 4.31 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 198.6

Radius: 9.9

Gravity: 2.03 G

Time & Orbit

Eccentricity (e): 0.139

Orbit Range: 3.71 AU - 4.91 AU

Year: 3906 Days

Day: 14.7 Hours

Environment

Temp: -169 °C

Axial Tilt: 9.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (9)

Outer Limit: 64,320,492 km

• M1: 125,812 km (0.09 R)
• M2: 610,060 km (0.094 R)
• M3: 2,007,753 km (0.068 R)
• M4: 2,700,242 km (0.09 R)
• M5: 4,874,048 km (0.091 R)
• M6: 7,926,593 km (0.084 R)
• M7: 11,748,968 km (0.043 R)
• M8: 12,680,215 km (0.068 R)
• M9: 13,616,398 km (0.066 R)

Planet 8 - Gas Giant

Semi-Major Axis: 6.66 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 800.5

Radius: 13.7

Gravity: 4.27 G

Time & Orbit

Eccentricity (e): 0.162

Orbit Range: 5.58 AU - 7.74 AU

Year: 7503 Days

Day: 5.2 Hours

Environment

Temp: -189 °C

Axial Tilt: 26.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 64,320,492 km

• M1: 170,691 km (0.068 R)
• M2: 1,141,731 km (0.112 R)
• M3: 1,920,089 km (0.111 R)
• M4: 3,357,575 km (0.095 R)
• M5: 4,317,993 km (0.108 R)
• M6: 4,877,788 km (0.12 R)
• M7: 8,828,219 km (0.107 R)
• M8: 11,208,172 km (0.109 R)
• M9: 12,435,473 km (0.085 R)
• M10: 12,882,770 km (0.094 R)
• M11: 19,571,740 km (0.088 R)
• M12: 22,235,330 km (0.117 R)
• M13: 28,271,903 km (0.119 R)
• M14: 33,244,387 km (0.101 R)
• M15: 34,326,279 km (0.105 R)
• M16: 35,208,607 km (0.066 R)
• M17: 36,106,044 km (0.067 R)
• M18: 38,889,911 km (0.065 R)

Planet 9 - Gas Giant

Semi-Major Axis: 8.7 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 312.5

Radius: 13.9

Gravity: 1.62 G

Time & Orbit

Eccentricity (e): 0.023

Orbit Range: 8.5 AU - 8.9 AU

Year: 11203 Days

Day: 6.5 Hours

Environment

Temp: -193 °C

Axial Tilt: 14.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 64,320,492 km

• M1: 180,265 km (0.09 R)
• M2: 624,272 km (0.116 R)
• M3: 1,109,717 km (0.078 R)
• M4: 1,558,511 km (0.065 R)
• M5: 2,084,048 km (0.115 R)
• M6: 2,541,668 km (0.065 R)
• M7: 4,055,299 km (0.107 R)
• M8: 5,680,979 km (0.1 R)
• M9: 7,628,295 km (0.113 R)
• M10: 9,987,752 km (0.077 R)
• M11: 10,708,066 km (0.077 R)
• M12: 12,145,103 km (0.045 R)
• M13: 17,637,739 km (0.03 R)
• M14: 18,335,313 km (0.045 R)
• M15: 21,000,100 km (0.062 R)
• M16: 21,625,569 km (0.094 R)
• M17: 23,078,613 km (0.106 R)
• M18: 27,641,647 km (0.063 R)
• M19: 28,109,889 km (0.119 R)
• M20: 32,773,752 km (0.117 R)
• M21: 34,797,362 km (0.112 R)
• M22: 37,243,138 km (0.088 R)

Planet 10 - Ice Giant

Semi-Major Axis: 12.14 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 485.4

Radius: 7.2

Gravity: 9.36 G

Time & Orbit

Eccentricity (e): 0.111

Orbit Range: 10.79 AU - 13.49 AU

Year: 18466 Days

Day: 22.3 Hours

Environment

Temp: -207 °C

Axial Tilt: 88.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (34)

Outer Limit: 64,320,492 km

• M1: 89,609 km (0.099 R)
• M2: 516,262 km (0.07 R)
• M3: 1,284,896 km (0.115 R)
• M4: 1,560,904 km (0.107 R)
• M5: 2,614,073 km (0.085 R)
• M6: 3,161,901 km (0.071 R)
• M7: 3,613,985 km (0.106 R)
• M8: 4,231,226 km (0.102 R)
• M9: 4,985,499 km (0.096 R)
• M10: 5,711,647 km (0.111 R)
• M11: 6,300,913 km (0.06 R)
• M12: 6,843,654 km (0.105 R)
• M13: 7,237,395 km (0.114 R)
• M14: 7,692,622 km (0.08 R)
• M15: 10,717,790 km (0.109 R)
• M16: 14,454,745 km (0.084 R)
• M17: 15,249,857 km (0.117 R)
• M18: 17,485,897 km (0.1 R)
• M19: 17,728,993 km (0.076 R)
• M20: 18,304,945 km (0.092 R)
• M21: 18,555,671 km (0.112 R)
• M22: 19,407,781 km (0.12 R)
• M23: 20,196,909 km (0.083 R)
• M24: 21,559,148 km (0.114 R)
• M25: 21,838,746 km (0.109 R)
• M26: 22,405,273 km (0.083 R)
• M27: 24,063,565 km (0.09 R)
• M28: 24,667,941 km (0.117 R)
• M29: 27,732,603 km (0.093 R)
• M30: 28,285,367 km (0.072 R)
• M31: 30,570,474 km (0.098 R)
• M32: 33,347,161 km (0.103 R)
• M33: 53,438,753 km (0.103 R)
• M34: 56,385,831 km (0.104 R)

Kuiper Belt

Range: 30 - 53 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 234 - 11,139 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit