🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.6 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.34

Radius: 0.65

Gravity: 0.8 G

Time & Orbit

Eccentricity (e): 0.216

Orbit Range: 0.47 AU - 0.73 AU

Year: 174 Days

Day: 41 Hours

Environment

Temp: 136 °C

Axial Tilt: 15.2 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 93,567,731 km

• M1: 15,857 km (0.103 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.69 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.95

Radius: 1.31

Gravity: 1.14 G

Time & Orbit

Eccentricity (e): 0.065

Orbit Range: 0.65 AU - 0.73 AU

Year: 215 Days

Day: 21.3 Hours

Environment

Temp: 101 °C

Axial Tilt: 2.8 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 0.84 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.35

Radius: 1.8

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.175

Orbit Range: 0.69 AU - 0.99 AU

Year: 289 Days

Day: 29.9 Hours

Environment

Temp: 76 °C

Axial Tilt: 37.6 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 93,567,731 km

• M1: 268,977 km (0.041 R)

Planet 4 - Terrestrial

Semi-Major Axis: 1.21 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.43

Radius: 1.64

Gravity: 1.28 G

Time & Orbit

Eccentricity (e): 0.115

Orbit Range: 1.07 AU - 1.35 AU

Year: 499 Days

Day: 43.3 Hours

Environment

Temp: -15 °C

Axial Tilt: 25.3 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 5 - Terrestrial

Semi-Major Axis: 1.59 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.48

Radius: 1.65

Gravity: 1.28 G

Time & Orbit

Eccentricity (e): 0.195

Orbit Range: 1.28 AU - 1.9 AU

Year: 751 Days

Day: 29.7 Hours

Environment

Temp: -50 °C

Axial Tilt: 31.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Terrestrial

Semi-Major Axis: 2.96 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.84

Radius: 1.88

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.084

Orbit Range: 2.71 AU - 3.21 AU

Year: 1908 Days

Day: 16.4 Hours

Environment

Temp: -114 °C

Axial Tilt: 27.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 93,567,731 km

• M1: 54,454 km (0.1 R)

Asteroid Belt

Center: 8.49 AU

Composition

Type: Far Outer (Icy/Cometary)

A dense region of planetesimals and debris.

Boundary

Planet 7 - Ice Giant

Semi-Major Axis: 14.02 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 70.4

Radius: 4.3

Gravity: 3.81 G

Time & Orbit

Eccentricity (e): 0.043

Orbit Range: 13.42 AU - 14.62 AU

Year: 19672 Days

Day: 22.9 Hours

Environment

Temp: -195 °C

Axial Tilt: 12.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (10)

Outer Limit: 93,567,731 km

• M1: 55,202 km (0.11 R)
• M2: 438,621 km (0.115 R)
• M3: 723,455 km (0.115 R)
• M4: 1,295,518 km (0.064 R)
• M5: 2,679,747 km (0.034 R)
• M6: 3,303,719 km (0.101 R)
• M7: 4,093,746 km (0.087 R)
• M8: 5,473,487 km (0.118 R)
• M9: 15,443,138 km (0.086 R)
• M10: 32,876,974 km (0.078 R)

Planet 8 - Ice Giant

Semi-Major Axis: 15.03 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 335.9

Radius: 7.1

Gravity: 6.66 G

Time & Orbit

Eccentricity (e): 0.175

Orbit Range: 12.4 AU - 17.66 AU

Year: 21836 Days

Day: 19.1 Hours

Environment

Temp: -198 °C

Axial Tilt: 15.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 93,567,731 km

• M1: 88,861 km (0.116 R)
• M2: 559,346 km (0.057 R)
• M3: 1,092,962 km (0.071 R)
• M4: 2,131,321 km (0.086 R)
• M5: 4,531,320 km (0.105 R)
• M6: 8,416,975 km (0.102 R)
• M7: 11,066,951 km (0.097 R)
• M8: 14,794,033 km (0.102 R)
• M9: 15,302,815 km (0.12 R)
• M10: 15,973,911 km (0.085 R)
• M11: 16,820,635 km (0.091 R)
• M12: 19,367,539 km (0.069 R)
• M13: 24,904,455 km (0.114 R)
• M14: 29,775,362 km (0.081 R)
• M15: 33,477,161 km (0.119 R)
• M16: 37,474,715 km (0.052 R)
• M17: 38,555,710 km (0.089 R)
• M18: 42,941,171 km (0.082 R)
• M19: 47,334,412 km (0.052 R)
• M20: 48,756,489 km (0.113 R)
• M21: 52,687,323 km (0.118 R)
• M22: 59,517,214 km (0.082 R)

Planet 9 - Ice Giant

Semi-Major Axis: 18.32 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 346.4

Radius: 3.2

Gravity: 33.83 G

Time & Orbit

Eccentricity (e): 0.099

Orbit Range: 16.51 AU - 20.13 AU

Year: 29384 Days

Day: 24.3 Hours

Environment

Temp: -202 °C

Axial Tilt: 0.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (40)

Outer Limit: 93,567,731 km

• M1: 39,943 km (0.1 R)
• M2: 144,063 km (0.11 R)
• M3: 283,488 km (0.104 R)
• M4: 474,076 km (0.09 R)
• M5: 611,556 km (0.071 R)
• M6: 1,307,934 km (0.115 R)
• M7: 1,615,507 km (0.057 R)
• M8: 2,050,089 km (0.085 R)
• M9: 2,218,088 km (0.094 R)
• M10: 2,777,733 km (0.082 R)
• M11: 3,090,393 km (0.05 R)
• M12: 3,543,076 km (0.036 R)
• M13: 3,785,275 km (0.088 R)
• M14: 4,038,395 km (0.113 R)
• M15: 4,235,565 km (0.095 R)
• M16: 4,473,575 km (0.116 R)
• M17: 4,939,422 km (0.091 R)
• M18: 5,476,180 km (0.067 R)
• M19: 6,352,823 km (0.05 R)
• M20: 12,233,366 km (0.114 R)
• M21: 16,953,478 km (0.066 R)
• M22: 17,208,542 km (0.056 R)
• M23: 17,813,366 km (0.041 R)
• M24: 19,526,561 km (0.097 R)
• M25: 25,208,288 km (0.105 R)
• M26: 26,326,832 km (0.117 R)
• M27: 27,245,063 km (0.052 R)
• M28: 33,873,595 km (0.062 R)
• M29: 39,831,779 km (0.08 R)
• M30: 45,955,718 km (0.08 R)
• M31: 47,958,983 km (0.079 R)
• M32: 50,194,125 km (0.062 R)
• M33: 53,949,630 km (0.071 R)
• M34: 54,133,037 km (0.065 R)
• M35: 55,428,255 km (0.111 R)
• M36: 55,802,100 km (0.073 R)
• M37: 56,554,727 km (0.106 R)
• M38: 58,466,139 km (0.101 R)
• M39: 72,840,550 km (0.113 R)
• M40: 76,479,967 km (0.078 R)

Planet 10 - Ice Giant

Semi-Major Axis: 18.39 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 583.4

Radius: 4.1

Gravity: 34.71 G

Time & Orbit

Eccentricity (e): 0.194

Orbit Range: 14.82 AU - 21.96 AU

Year: 29553 Days

Day: 19.8 Hours

Environment

Temp: -205 °C

Axial Tilt: 19.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (40)

Outer Limit: 93,567,731 km

• M1: 51,761 km (0.042 R)
• M2: 200,760 km (0.095 R)
• M3: 406,009 km (0.073 R)
• M4: 929,452 km (0.119 R)
• M5: 1,233,883 km (0.087 R)
• M6: 1,601,595 km (0.116 R)
• M7: 1,752,240 km (0.112 R)
• M8: 2,783,418 km (0.055 R)
• M9: 3,891,190 km (0.032 R)
• M10: 5,429,356 km (0.087 R)
• M11: 7,382,954 km (0.071 R)
• M12: 9,035,263 km (0.066 R)
• M13: 9,575,461 km (0.068 R)
• M14: 11,393,374 km (0.088 R)
• M15: 13,124,520 km (0.112 R)
• M16: 13,505,995 km (0.108 R)
• M17: 14,371,269 km (0.096 R)
• M18: 15,189,420 km (0.091 R)
• M19: 16,298,688 km (0.102 R)
• M20: 16,917,874 km (0.062 R)
• M21: 17,187,898 km (0.101 R)
• M22: 18,109,121 km (0.107 R)
• M23: 18,869,378 km (0.086 R)
• M24: 19,749,761 km (0.105 R)
• M25: 24,336,731 km (0.115 R)
• M26: 28,684,195 km (0.066 R)
• M27: 29,455,671 km (0.12 R)
• M28: 35,983,973 km (0.108 R)
• M29: 39,345,736 km (0.072 R)
• M30: 45,115,726 km (0.075 R)
• M31: 50,862,229 km (0.114 R)
• M32: 52,944,930 km (0.087 R)
• M33: 53,329,547 km (0.086 R)
• M34: 64,653,058 km (0.101 R)
• M35: 65,312,934 km (0.098 R)
• M36: 67,319,790 km (0.097 R)
• M37: 74,065,158 km (0.079 R)
• M38: 76,983,214 km (0.053 R)
• M39: 77,476,887 km (0.039 R)
• M40: 80,991,838 km (0.061 R)

Kuiper Belt

Range: 30 - 49 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 413 - 19,634 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit