🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.77 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.92

Radius: 0.97

Gravity: 0.98 G

Time & Orbit

Eccentricity (e): 0.245

Orbit Range: 0.58 AU - 0.96 AU

Year: 249 Days

Day: 24.8 Hours

Environment

Temp: 127 °C

Axial Tilt: 120.6 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 58,425,016 km

• M1: 157,975 km (0.097 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.52 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.51

Radius: 1.18

Gravity: 1.08 G

Time & Orbit

Eccentricity (e): 0.231

Orbit Range: 1.17 AU - 1.87 AU

Year: 691 Days

Day: 22.3 Hours

Environment

Temp: -39 °C

Axial Tilt: 45 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 58,425,016 km

• M1: 834,906 km (0.103 R)

Planet 3 - Terrestrial

Semi-Major Axis: 2 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.35

Radius: 1.13

Gravity: 1.06 G

Time & Orbit

Eccentricity (e): 0.062

Orbit Range: 1.88 AU - 2.12 AU

Year: 1044 Days

Day: 14.7 Hours

Environment

Temp: -62 °C

Axial Tilt: 39.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 58,425,016 km

• M1: 117,734 km (0.112 R)
• M2: 330,013 km (0.034 R)

Planet 4 - Terrestrial

Semi-Major Axis: 2.8 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 5

Radius: 1.9

Gravity: 1.39 G

Time & Orbit

Eccentricity (e): 0.012

Orbit Range: 2.77 AU - 2.83 AU

Year: 1729 Days

Day: 18.7 Hours

Environment

Temp: -101 °C

Axial Tilt: 36.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Gas Giant

Semi-Major Axis: 5.06 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 371.1

Radius: 8.2

Gravity: 5.52 G

Time & Orbit

Eccentricity (e): 0.19

Orbit Range: 4.1 AU - 6.02 AU

Year: 4200 Days

Day: 8.9 Hours

Environment

Temp: -135 °C

Axial Tilt: 46.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 58,425,016 km

• M1: 106,065 km (0.118 R)
• M2: 560,543 km (0.1 R)
• M3: 864,676 km (0.056 R)
• M4: 1,261,409 km (0.029 R)
• M5: 1,649,616 km (0.117 R)
• M6: 2,024,059 km (0.111 R)
• M7: 2,499,032 km (0.117 R)
• M8: 2,779,528 km (0.112 R)
• M9: 3,186,584 km (0.084 R)
• M10: 3,498,346 km (0.069 R)
• M11: 4,077,739 km (0.099 R)
• M12: 4,558,696 km (0.083 R)
• M13: 7,712,219 km (0.117 R)
• M14: 9,828,431 km (0.11 R)
• M15: 10,293,979 km (0.116 R)
• M16: 16,055,292 km (0.112 R)
• M17: 16,975,469 km (0.119 R)
• M18: 17,702,514 km (0.1 R)
• M19: 18,743,267 km (0.065 R)
• M20: 21,847,722 km (0.055 R)

Planet 6 - Gas Giant

Semi-Major Axis: 11.61 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 337.2

Radius: 8.3

Gravity: 4.89 G

Time & Orbit

Eccentricity (e): 0.05

Orbit Range: 11.03 AU - 12.19 AU

Year: 14596 Days

Day: 7.1 Hours

Environment

Temp: -193 °C

Axial Tilt: 42.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (30)

Outer Limit: 58,425,016 km

• M1: 103,223 km (0.101 R)
• M2: 463,604 km (0.076 R)
• M3: 733,927 km (0.059 R)
• M4: 1,251,985 km (0.087 R)
• M5: 1,897,649 km (0.048 R)
• M6: 2,833,384 km (0.095 R)
• M7: 3,213,362 km (0.102 R)
• M8: 3,501,787 km (0.108 R)
• M9: 3,886,553 km (0.116 R)
• M10: 4,472,677 km (0.072 R)
• M11: 5,180,873 km (0.063 R)
• M12: 5,997,229 km (0.059 R)
• M13: 8,637,332 km (0.116 R)
• M14: 11,628,841 km (0.115 R)
• M15: 12,663,909 km (0.049 R)
• M16: 13,082,483 km (0.119 R)
• M17: 22,899,245 km (0.054 R)
• M18: 24,336,582 km (0.032 R)
• M19: 26,024,494 km (0.111 R)
• M20: 26,995,235 km (0.119 R)
• M21: 28,191,719 km (0.043 R)
• M22: 29,631,897 km (0.041 R)
• M23: 30,370,163 km (0.078 R)
• M24: 31,554,828 km (0.084 R)
• M25: 32,324,659 km (0.048 R)
• M26: 33,901,570 km (0.091 R)
• M27: 36,844,160 km (0.107 R)
• M28: 37,574,796 km (0.111 R)
• M29: 38,564,087 km (0.056 R)
• M30: 42,296,105 km (0.113 R)

Asteroid Belt

Center: 11.94 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 7 - Ice Giant

Semi-Major Axis: 12.27 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 331.3

Radius: 6.5

Gravity: 7.84 G

Time & Orbit

Eccentricity (e): 0.135

Orbit Range: 10.61 AU - 13.93 AU

Year: 15858 Days

Day: 16.9 Hours

Environment

Temp: -194 °C

Axial Tilt: 29.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (32)

Outer Limit: 58,425,016 km

• M1: 80,783 km (0.106 R)
• M2: 760,855 km (0.078 R)
• M3: 978,669 km (0.088 R)
• M4: 2,424,682 km (0.091 R)
• M5: 2,647,434 km (0.077 R)
• M6: 3,838,532 km (0.046 R)
• M7: 4,373,344 km (0.088 R)
• M8: 5,020,804 km (0.096 R)
• M9: 6,164,779 km (0.105 R)
• M10: 7,181,147 km (0.085 R)
• M11: 8,259,598 km (0.087 R)
• M12: 8,766,734 km (0.107 R)
• M13: 11,733,111 km (0.112 R)
• M14: 12,492,769 km (0.094 R)
• M15: 14,501,868 km (0.114 R)
• M16: 15,652,425 km (0.105 R)
• M17: 17,303,986 km (0.062 R)
• M18: 17,753,378 km (0.077 R)
• M19: 18,989,505 km (0.098 R)
• M20: 20,117,174 km (0.094 R)
• M21: 27,531,843 km (0.087 R)
• M22: 28,247,070 km (0.1 R)
• M23: 30,902,582 km (0.111 R)
• M24: 31,674,806 km (0.081 R)
• M25: 34,420,675 km (0.111 R)
• M26: 36,215,101 km (0.075 R)
• M27: 37,819,987 km (0.117 R)
• M28: 39,859,455 km (0.108 R)
• M29: 45,701,850 km (0.096 R)
• M30: 46,272,716 km (0.093 R)
• M31: 46,704,006 km (0.103 R)
• M32: 49,049,402 km (0.102 R)

Planet 8 - Ice Giant

Semi-Major Axis: 14.86 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 277.7

Radius: 5.3

Gravity: 9.89 G

Time & Orbit

Eccentricity (e): 0.017

Orbit Range: 14.61 AU - 15.11 AU

Year: 21135 Days

Day: 22.3 Hours

Environment

Temp: -183 °C

Axial Tilt: 19.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (30)

Outer Limit: 58,425,016 km

• M1: 66,870 km (0.103 R)
• M2: 258,954 km (0.086 R)
• M3: 512,074 km (0.101 R)
• M4: 730,636 km (0.041 R)
• M5: 956,080 km (0.07 R)
• M6: 1,240,316 km (0.09 R)
• M7: 1,673,402 km (0.026 R)
• M8: 2,087,788 km (0.116 R)
• M9: 2,299,469 km (0.114 R)
• M10: 3,094,432 km (0.072 R)
• M11: 3,268,265 km (0.073 R)
• M12: 4,000,397 km (0.111 R)
• M13: 5,709,403 km (0.089 R)
• M14: 6,723,826 km (0.112 R)
• M15: 8,177,319 km (0.066 R)
• M16: 9,935,094 km (0.068 R)
• M17: 14,797,922 km (0.096 R)
• M18: 15,580,618 km (0.073 R)
• M19: 15,945,338 km (0.104 R)
• M20: 16,691,831 km (0.09 R)
• M21: 19,154,212 km (0.085 R)
• M22: 25,684,159 km (0.067 R)
• M23: 27,336,468 km (0.114 R)
• M24: 28,296,288 km (0.091 R)
• M25: 33,919,672 km (0.089 R)
• M26: 36,032,293 km (0.087 R)
• M27: 43,466,260 km (0.091 R)
• M28: 45,657,719 km (0.061 R)
• M29: 50,101,524 km (0.113 R)
• M30: 56,178,488 km (0.104 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: 474 - 17,443 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit