🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.62 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.15

Radius: 1.36

Gravity: 1.16 G

Time & Orbit

Eccentricity (e): 0.103

Orbit Range: 0.56 AU - 0.68 AU

Year: 225 Days

Day: 32.2 Hours

Environment

Temp: -34 °C

Axial Tilt: 32.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 2 - Terrestrial

Semi-Major Axis: 0.81 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.17

Radius: 1.06

Gravity: 1.04 G

Time & Orbit

Eccentricity (e): 0.202

Orbit Range: 0.65 AU - 0.97 AU

Year: 335 Days

Day: 45.3 Hours

Environment

Temp: -55 °C

Axial Tilt: 42.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 0.91 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.16

Radius: 1.06

Gravity: 1.03 G

Time & Orbit

Eccentricity (e): 0.02

Orbit Range: 0.89 AU - 0.93 AU

Year: 399 Days

Day: 25.9 Hours

Environment

Temp: -62 °C

Axial Tilt: 28.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 37,849,732 km

• M1: 33,061 km (0.117 R)

Planet 4 - Gas Giant

Semi-Major Axis: 2.72 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 857

Radius: 11.2

Gravity: 6.83 G

Time & Orbit

Eccentricity (e): 0.005

Orbit Range: 2.71 AU - 2.73 AU

Year: 2064 Days

Day: 7.5 Hours

Environment

Temp: -150 °C

Axial Tilt: 3.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 37,849,732 km

• M1: 139,425 km (0.083 R)
• M2: 495,618 km (0.091 R)
• M3: 874,400 km (0.032 R)
• M4: 1,437,336 km (0.108 R)
• M5: 1,803,402 km (0.063 R)
• M6: 2,363,497 km (0.066 R)
• M7: 3,524,675 km (0.077 R)
• M8: 4,064,275 km (0.062 R)
• M9: 4,788,029 km (0.099 R)
• M10: 5,169,654 km (0.087 R)
• M11: 7,997,502 km (0.09 R)
• M12: 8,472,027 km (0.103 R)
• M13: 9,270,281 km (0.095 R)
• M14: 10,825,351 km (0.087 R)
• M15: 11,765,424 km (0.111 R)
• M16: 12,759,053 km (0.106 R)
• M17: 14,538,220 km (0.09 R)

Planet 5 - Gas Giant

Semi-Major Axis: 2.97 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 158

Radius: 9.5

Gravity: 1.75 G

Time & Orbit

Eccentricity (e): 0.058

Orbit Range: 2.8 AU - 3.14 AU

Year: 2355 Days

Day: 5.1 Hours

Environment

Temp: -147 °C

Axial Tilt: 25.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (14)

Outer Limit: 37,849,732 km

• M1: 119,230 km (0.03 R)
• M2: 474,824 km (0.099 R)
• M3: 796,609 km (0.034 R)
• M4: 1,170,005 km (0.056 R)
• M5: 1,488,200 km (0.102 R)
• M6: 2,466,719 km (0.09 R)
• M7: 3,108,793 km (0.062 R)
• M8: 3,923,055 km (0.088 R)
• M9: 5,182,519 km (0.085 R)
• M10: 5,629,218 km (0.095 R)
• M11: 6,906,784 km (0.053 R)
• M12: 7,524,324 km (0.062 R)
• M13: 9,599,247 km (0.061 R)
• M14: 11,111,831 km (0.118 R)

Planet 6 - Gas Giant

Semi-Major Axis: 3.4 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 31.4

Radius: 9.9

Gravity: 0.32 G

Time & Orbit

Eccentricity (e): 0.195

Orbit Range: 2.74 AU - 4.06 AU

Year: 2885 Days

Day: 5.7 Hours

Environment

Temp: -169 °C

Axial Tilt: 7.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (5)

Outer Limit: 37,849,732 km

• M1: 142,417 km (0.096 R)
• M2: 680,670 km (0.079 R)
• M3: 2,328,790 km (0.068 R)
• M4: 4,125,760 km (0.101 R)
• M5: 6,888,234 km (0.106 R)

Planet 7 - Gas Giant

Semi-Major Axis: 8.53 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 984.8

Radius: 12.4

Gravity: 6.4 G

Time & Orbit

Eccentricity (e): 0.217

Orbit Range: 6.68 AU - 10.38 AU

Year: 11464 Days

Day: 6.1 Hours

Environment

Temp: -205 °C

Axial Tilt: 34.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 37,849,732 km

• M1: 154,235 km (0.117 R)
• M2: 686,056 km (0.105 R)
• M3: 1,396,795 km (0.119 R)
• M4: 2,820,817 km (0.091 R)
• M5: 5,188,952 km (0.046 R)
• M6: 8,854,249 km (0.092 R)
• M7: 18,493,438 km (0.097 R)
• M8: 19,570,393 km (0.064 R)
• M9: 20,340,074 km (0.067 R)
• M10: 21,667,756 km (0.033 R)
• M11: 26,822,898 km (0.077 R)
• M12: 27,666,181 km (0.083 R)
• M13: 30,529,036 km (0.079 R)
• M14: 30,986,357 km (0.078 R)
• M15: 34,935,740 km (0.107 R)
• M16: 36,323,410 km (0.03 R)
• M17: 38,673,144 km (0.047 R)
• M18: 45,580,078 km (0.091 R)
• M19: 47,694,943 km (0.047 R)
• M20: 50,988,639 km (0.071 R)
• M21: 51,794,672 km (0.05 R)

Planet 8 - Ice Giant

Semi-Major Axis: 11.69 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 99.7

Radius: 5.9

Gravity: 2.86 G

Time & Orbit

Eccentricity (e): 0.231

Orbit Range: 8.99 AU - 14.39 AU

Year: 18393 Days

Day: 24.3 Hours

Environment

Temp: -211 °C

Axial Tilt: 45.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 37,849,732 km

• M1: 76,594 km (0.062 R)
• M2: 656,585 km (0.081 R)
• M3: 1,083,238 km (0.112 R)
• M4: 1,288,187 km (0.066 R)
• M5: 1,597,855 km (0.076 R)
• M6: 2,065,498 km (0.085 R)
• M7: 3,631,788 km (0.077 R)
• M8: 4,572,309 km (0.084 R)
• M9: 5,825,640 km (0.111 R)
• M10: 6,672,065 km (0.102 R)
• M11: 7,292,597 km (0.083 R)
• M12: 7,753,209 km (0.109 R)
• M13: 9,654,897 km (0.048 R)
• M14: 10,022,758 km (0.102 R)
• M15: 11,435,112 km (0.045 R)
• M16: 14,409,566 km (0.094 R)
• M17: 15,505,670 km (0.071 R)
• M18: 15,693,714 km (0.083 R)
• M19: 17,589,718 km (0.109 R)
• M20: 17,862,734 km (0.078 R)
• M21: 20,674,276 km (0.067 R)
• M22: 22,865,735 km (0.084 R)
• M23: 24,101,264 km (0.117 R)
• M24: 28,917,568 km (0.118 R)
• M25: 30,263,500 km (0.064 R)
• M26: 37,736,512 km (0.093 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: 445 - 16,001 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit