🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.59 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.93

Radius: 0.97

Gravity: 0.99 G

Time & Orbit

Eccentricity (e): 0.145

Orbit Range: 0.5 AU - 0.68 AU

Year: 170 Days

Day: 41.5 Hours

Environment

Temp: 223 °C

Axial Tilt: 34.7 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.62 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.54

Radius: 1.66

Gravity: 1.28 G

Time & Orbit

Eccentricity (e): 0.015

Orbit Range: 0.61 AU - 0.63 AU

Year: 183 Days

Day: 40.2 Hours

Environment

Temp: 194 °C

Axial Tilt: 38.3 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 2.22 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.83

Radius: 1.88

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.162

Orbit Range: 1.86 AU - 2.58 AU

Year: 1240 Days

Day: 45.6 Hours

Environment

Temp: -76 °C

Axial Tilt: 20.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 95,182,668 km

• M1: 105,018 km (0.058 R)

Planet 4 - Terrestrial

Semi-Major Axis: 3.45 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.57

Radius: 1.46

Gravity: 1.21 G

Time & Orbit

Eccentricity (e): 0.195

Orbit Range: 2.78 AU - 4.12 AU

Year: 2401 Days

Day: 45.7 Hours

Environment

Temp: -119 °C

Axial Tilt: 24.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 3.47 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.91

Radius: 1.89

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.045

Orbit Range: 3.31 AU - 3.63 AU

Year: 2422 Days

Day: 30.6 Hours

Environment

Temp: -126 °C

Axial Tilt: 21.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 3.96 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 6 - Gas Giant

Semi-Major Axis: 4.44 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 829.5

Radius: 13.2

Gravity: 4.76 G

Time & Orbit

Eccentricity (e): 0.141

Orbit Range: 3.81 AU - 5.07 AU

Year: 3506 Days

Day: 7.3 Hours

Environment

Temp: -132 °C

Axial Tilt: 34.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 95,182,668 km

• M1: 164,109 km (0.036 R)
• M2: 773,421 km (0.11 R)
• M3: 1,322,146 km (0.102 R)
• M4: 2,142,989 km (0.12 R)
• M5: 2,557,226 km (0.063 R)
• M6: 3,169,979 km (0.067 R)
• M7: 4,028,970 km (0.086 R)
• M8: 5,480,518 km (0.093 R)
• M9: 5,892,810 km (0.114 R)
• M10: 7,788,963 km (0.108 R)
• M11: 8,205,443 km (0.041 R)
• M12: 10,185,521 km (0.098 R)
• M13: 11,507,667 km (0.063 R)
• M14: 13,330,068 km (0.071 R)
• M15: 14,439,186 km (0.118 R)
• M16: 14,910,420 km (0.06 R)
• M17: 16,329,505 km (0.12 R)
• M18: 17,956,382 km (0.088 R)
• M19: 18,933,406 km (0.084 R)
• M20: 19,498,287 km (0.106 R)
• M21: 24,064,014 km (0.073 R)
• M22: 24,727,182 km (0.065 R)

Planet 7 - Gas Giant

Semi-Major Axis: 9.27 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 795.1

Radius: 14.1

Gravity: 4 G

Time & Orbit

Eccentricity (e): 0.145

Orbit Range: 7.93 AU - 10.61 AU

Year: 10577 Days

Day: 5.6 Hours

Environment

Temp: -168 °C

Axial Tilt: 24.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 95,182,668 km

• M1: 175,329 km (0.065 R)
• M2: 801,246 km (0.118 R)
• M3: 1,295,069 km (0.063 R)
• M4: 2,429,170 km (0.117 R)
• M5: 3,387,345 km (0.064 R)
• M6: 4,036,599 km (0.098 R)
• M7: 4,799,100 km (0.091 R)
• M8: 6,194,997 km (0.064 R)
• M9: 7,419,306 km (0.073 R)
• M10: 8,336,491 km (0.062 R)
• M11: 10,879,206 km (0.099 R)
• M12: 14,356,459 km (0.098 R)
• M13: 15,158,902 km (0.077 R)
• M14: 16,203,993 km (0.093 R)
• M15: 18,359,847 km (0.111 R)
• M16: 24,247,870 km (0.099 R)
• M17: 26,165,116 km (0.084 R)
• M18: 29,016,601 km (0.064 R)
• M19: 30,626,424 km (0.105 R)
• M20: 32,069,146 km (0.096 R)
• M21: 32,979,299 km (0.053 R)
• M22: 36,792,848 km (0.087 R)
• M23: 38,934,043 km (0.101 R)
• M24: 46,574,455 km (0.049 R)
• M25: 48,184,277 km (0.091 R)

Planet 8 - Ice Giant

Semi-Major Axis: 15.48 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 736.3

Radius: 6.6

Gravity: 16.9 G

Time & Orbit

Eccentricity (e): 0.103

Orbit Range: 13.89 AU - 17.07 AU

Year: 22824 Days

Day: 19.3 Hours

Environment

Temp: -199 °C

Axial Tilt: 37.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 95,182,668 km

• M1: 82,129 km (0.069 R)
• M2: 411,095 km (0.043 R)
• M3: 772,673 km (0.106 R)
• M4: 1,869,824 km (0.094 R)
• M5: 2,134,612 km (0.075 R)
• M6: 3,028,160 km (0.108 R)
• M7: 5,283,049 km (0.115 R)
• M8: 7,276,291 km (0.082 R)
• M9: 8,358,931 km (0.103 R)
• M10: 10,839,413 km (0.113 R)
• M11: 11,696,908 km (0.077 R)
• M12: 14,855,966 km (0.11 R)
• M13: 15,256,739 km (0.084 R)
• M14: 16,247,825 km (0.09 R)
• M15: 16,845,468 km (0.112 R)
• M16: 17,546,334 km (0.106 R)
• M17: 27,056,121 km (0.063 R)
• M18: 30,260,208 km (0.113 R)
• M19: 30,904,078 km (0.06 R)
• M20: 31,820,813 km (0.077 R)
• M21: 40,280,124 km (0.099 R)
• M22: 43,946,768 km (0.061 R)
• M23: 49,055,685 km (0.103 R)
• M24: 63,739,614 km (0.111 R)
• M25: 73,680,990 km (0.069 R)
• M26: 76,734,133 km (0.114 R)

Planet 9 - Ice Giant

Semi-Major Axis: 16.18 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 145.9

Radius: 3.5

Gravity: 11.91 G

Time & Orbit

Eccentricity (e): 0.09

Orbit Range: 14.72 AU - 17.64 AU

Year: 24389 Days

Day: 18.5 Hours

Environment

Temp: -198 °C

Axial Tilt: 12.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (16)

Outer Limit: 95,182,668 km

• M1: 43,683 km (0.085 R)
• M2: 160,070 km (0.055 R)
• M3: 1,168,958 km (0.112 R)
• M4: 1,428,809 km (0.109 R)
• M5: 4,106,611 km (0.11 R)
• M6: 4,279,845 km (0.108 R)
• M7: 5,955,641 km (0.04 R)
• M8: 9,793,125 km (0.071 R)
• M9: 10,686,823 km (0.116 R)
• M10: 14,807,347 km (0.09 R)
• M11: 25,016,504 km (0.038 R)
• M12: 26,676,442 km (0.055 R)
• M13: 30,105,674 km (0.047 R)
• M14: 33,120,819 km (0.057 R)
• M15: 50,174,976 km (0.104 R)
• M16: 50,785,635 km (0.053 R)

Planet 10 - Ice Giant

Semi-Major Axis: 17.73 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 685.3

Radius: 7.8

Gravity: 11.26 G

Time & Orbit

Eccentricity (e): 0.032

Orbit Range: 17.16 AU - 18.3 AU

Year: 27976 Days

Day: 23 Hours

Environment

Temp: -205 °C

Axial Tilt: 13.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 95,182,668 km

• M1: 96,939 km (0.1 R)
• M2: 589,266 km (0.091 R)
• M3: 1,003,054 km (0.092 R)
• M4: 1,692,251 km (0.08 R)
• M5: 2,275,084 km (0.105 R)
• M6: 3,012,752 km (0.077 R)
• M7: 3,483,087 km (0.058 R)
• M8: 4,208,786 km (0.063 R)
• M9: 7,344,956 km (0.088 R)
• M10: 9,595,806 km (0.086 R)
• M11: 10,159,341 km (0.043 R)
• M12: 11,215,352 km (0.1 R)
• M13: 11,770,061 km (0.089 R)
• M14: 17,246,839 km (0.034 R)
• M15: 29,210,480 km (0.077 R)
• M16: 31,469,558 km (0.084 R)
• M17: 32,571,795 km (0.098 R)
• M18: 51,004,646 km (0.04 R)
• M19: 66,229,670 km (0.043 R)
• M20: 67,129,501 km (0.109 R)
• M21: 69,183,630 km (0.068 R)
• M22: 71,987,243 km (0.066 R)
• M23: 79,578,887 km (0.111 R)
• M24: 90,139,898 km (0.12 R)

Kuiper Belt

Range: 30 - 60 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 465 - 12,320 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit