🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.67 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.69

Radius: 1.86

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.141

Orbit Range: 0.58 AU - 0.76 AU

Year: 360 Days

Day: 28.4 Hours

Environment

Temp: -125 °C

Axial Tilt: 13.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 2 - Gas Giant

Semi-Major Axis: 1.28 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 526.1

Radius: 9.1

Gravity: 6.35 G

Time & Orbit

Eccentricity (e): 0.059

Orbit Range: 1.2 AU - 1.36 AU

Year: 950 Days

Day: 10.6 Hours

Environment

Temp: -180 °C

Axial Tilt: 26.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (13)

Outer Limit: 88,086,093 km

• M1: 114,143 km (0.07 R)
• M2: 400,623 km (0.08 R)
• M3: 1,303,446 km (0.065 R)
• M4: 1,606,681 km (0.095 R)
• M5: 2,490,356 km (0.115 R)
• M6: 2,876,767 km (0.09 R)
• M7: 4,298,396 km (0.099 R)
• M8: 4,597,292 km (0.095 R)
• M9: 4,892,299 km (0.116 R)
• M10: 5,199,872 km (0.031 R)
• M11: 6,959,891 km (0.079 R)
• M12: 8,300,139 km (0.086 R)
• M13: 8,660,520 km (0.101 R)

Planet 3 - Gas Giant

Semi-Major Axis: 4.13 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 43.7

Radius: 9.5

Gravity: 0.48 G

Time & Orbit

Eccentricity (e): 0.172

Orbit Range: 3.42 AU - 4.84 AU

Year: 5506 Days

Day: 10.5 Hours

Environment

Temp: -208 °C

Axial Tilt: 14.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (10)

Outer Limit: 88,086,093 km

• M1: 121,922 km (0.092 R)
• M2: 927,956 km (0.087 R)
• M3: 1,750,145 km (0.05 R)
• M4: 2,368,882 km (0.098 R)
• M5: 2,736,295 km (0.056 R)
• M6: 3,733,364 km (0.119 R)
• M7: 7,224,530 km (0.118 R)
• M8: 11,396,815 km (0.117 R)
• M9: 11,717,104 km (0.114 R)
• M10: 12,713,874 km (0.059 R)

Planet 4 - Gas Giant

Semi-Major Axis: 4.48 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 797.1

Radius: 13.9

Gravity: 4.13 G

Time & Orbit

Eccentricity (e): 0.147

Orbit Range: 3.82 AU - 5.14 AU

Year: 6221 Days

Day: 11.2 Hours

Environment

Temp: -211 °C

Axial Tilt: 32 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 88,086,093 km

• M1: 172,935 km (0.046 R)
• M2: 671,994 km (0.037 R)
• M3: 1,160,131 km (0.075 R)
• M4: 1,836,613 km (0.089 R)
• M5: 2,358,710 km (0.094 R)
• M6: 2,862,705 km (0.108 R)
• M7: 3,438,806 km (0.107 R)
• M8: 3,993,515 km (0.049 R)
• M9: 4,474,772 km (0.093 R)
• M10: 5,023,347 km (0.091 R)
• M11: 5,994,835 km (0.104 R)
• M12: 7,124,449 km (0.113 R)
• M13: 8,803,535 km (0.075 R)
• M14: 9,579,799 km (0.081 R)
• M15: 10,781,219 km (0.04 R)
• M16: 11,518,886 km (0.054 R)
• M17: 12,931,240 km (0.078 R)
• M18: 14,514,883 km (0.104 R)
• M19: 15,171,169 km (0.11 R)
• M20: 17,325,827 km (0.083 R)
• M21: 17,793,620 km (0.076 R)
• M22: 24,251,610 km (0.113 R)
• M23: 25,518,704 km (0.09 R)
• M24: 29,775,063 km (0.05 R)
• M25: 32,423,095 km (0.099 R)

Planet 5 - Gas Giant

Semi-Major Axis: 5.26 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 293.2

Radius: 14.9

Gravity: 1.32 G

Time & Orbit

Eccentricity (e): 0.03

Orbit Range: 5.1 AU - 5.42 AU

Year: 7914 Days

Day: 12.9 Hours

Environment

Temp: -216 °C

Axial Tilt: 2.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 88,086,093 km

• M1: 185,352 km (0.086 R)
• M2: 750,533 km (0.057 R)
• M3: 1,279,361 km (0.104 R)
• M4: 2,093,024 km (0.095 R)
• M5: 3,519,440 km (0.048 R)
• M6: 5,580,449 km (0.085 R)
• M7: 6,272,938 km (0.103 R)
• M8: 6,921,145 km (0.027 R)
• M9: 8,661,118 km (0.063 R)
• M10: 11,556,585 km (0.119 R)
• M11: 17,124,019 km (0.116 R)
• M12: 18,199,479 km (0.064 R)
• M13: 19,589,692 km (0.075 R)
• M14: 20,766,129 km (0.043 R)
• M15: 22,956,392 km (0.119 R)
• M16: 26,775,176 km (0.029 R)
• M17: 29,813,808 km (0.048 R)

Planet 6 - Ice Giant

Semi-Major Axis: 7.53 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 595.1

Radius: 7.1

Gravity: 11.81 G

Time & Orbit

Eccentricity (e): 0.001

Orbit Range: 7.52 AU - 7.54 AU

Year: 13555 Days

Day: 24.7 Hours

Environment

Temp: -228 °C

Axial Tilt: 31.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 88,086,093 km

• M1: 88,263 km (0.118 R)
• M2: 535,710 km (0.119 R)
• M3: 1,264,252 km (0.045 R)
• M4: 1,738,477 km (0.101 R)
• M5: 2,875,720 km (0.09 R)
• M6: 3,305,066 km (0.057 R)
• M7: 4,442,758 km (0.103 R)
• M8: 4,724,002 km (0.065 R)
• M9: 5,253,279 km (0.114 R)
• M10: 6,749,407 km (0.082 R)
• M11: 10,776,731 km (0.115 R)
• M12: 11,228,367 km (0.107 R)
• M13: 13,743,257 km (0.118 R)
• M14: 17,366,069 km (0.093 R)
• M15: 23,122,296 km (0.103 R)
• M16: 25,325,124 km (0.097 R)
• M17: 31,152,859 km (0.075 R)
• M18: 35,169,263 km (0.106 R)
• M19: 38,333,557 km (0.112 R)
• M20: 45,076,531 km (0.041 R)
• M21: 49,572,097 km (0.102 R)
• M22: 50,349,258 km (0.114 R)
• M23: 51,609,769 km (0.071 R)
• M24: 55,350,464 km (0.084 R)

Planet 7 - Ice Giant

Semi-Major Axis: 10.4 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 878.2

Radius: 7.4

Gravity: 16.04 G

Time & Orbit

Eccentricity (e): 0.24

Orbit Range: 7.9 AU - 12.9 AU

Year: 22002 Days

Day: 19.2 Hours

Environment

Temp: -226 °C

Axial Tilt: 38.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (36)

Outer Limit: 88,086,093 km

• M1: 92,152 km (0.116 R)
• M2: 407,205 km (0.077 R)
• M3: 667,506 km (0.105 R)
• M4: 1,205,160 km (0.051 R)
• M5: 1,568,384 km (0.094 R)
• M6: 2,150,469 km (0.057 R)
• M7: 2,764,569 km (0.052 R)
• M8: 4,231,825 km (0.057 R)
• M9: 4,844,577 km (0.053 R)
• M10: 5,808,586 km (0.107 R)
• M11: 6,564,803 km (0.055 R)
• M12: 7,186,233 km (0.063 R)
• M13: 7,536,741 km (0.106 R)
• M14: 8,326,169 km (0.062 R)
• M15: 9,344,930 km (0.064 R)
• M16: 9,823,494 km (0.116 R)
• M17: 10,444,475 km (0.104 R)
• M18: 11,833,341 km (0.088 R)
• M19: 15,878,767 km (0.104 R)
• M20: 19,577,873 km (0.095 R)
• M21: 21,990,139 km (0.044 R)
• M22: 26,675,993 km (0.069 R)
• M23: 36,918,361 km (0.084 R)
• M24: 52,433,006 km (0.116 R)
• M25: 57,836,781 km (0.1 R)
• M26: 58,236,357 km (0.104 R)
• M27: 64,883,289 km (0.073 R)
• M28: 67,943,763 km (0.105 R)
• M29: 69,284,459 km (0.085 R)
• M30: 69,735,197 km (0.079 R)
• M31: 70,642,658 km (0.114 R)
• M32: 71,557,897 km (0.087 R)
• M33: 72,480,916 km (0.114 R)
• M34: 73,412,013 km (0.104 R)
• M35: 81,149,215 km (0.078 R)
• M36: 84,185,454 km (0.076 R)

Kuiper Belt

Range: 30 - 56 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 197 - 14,907 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit