🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.57 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.58

Radius: 1.46

Gravity: 1.21 G

Time & Orbit

Eccentricity (e): 0.226

Orbit Range: 0.44 AU - 0.7 AU

Year: 153 Days

Day: 39.6 Hours

Environment

Temp: 200 °C

Axial Tilt: 33.2 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 83,268,816 km

• M1: 88,113 km (0.066 R)

Planet 2 - Terrestrial

Semi-Major Axis: 3.84 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.68

Radius: 0.86

Gravity: 0.92 G

Time & Orbit

Eccentricity (e): 0.065

Orbit Range: 3.59 AU - 4.09 AU

Year: 2670 Days

Day: 34.5 Hours

Environment

Temp: -114 °C

Axial Tilt: 24.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 83,268,816 km

• M1: 1,982,471 km (0.07 R)

Asteroid Belt

Center: 4.64 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 3 - Gas Giant

Semi-Major Axis: 5.44 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 938.1

Radius: 8.4

Gravity: 13.3 G

Time & Orbit

Eccentricity (e): 0.227

Orbit Range: 4.21 AU - 6.67 AU

Year: 4501 Days

Day: 5.5 Hours

Environment

Temp: -135 °C

Axial Tilt: 28.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 83,268,816 km

• M1: 104,419 km (0.083 R)
• M2: 380,876 km (0.036 R)
• M3: 937,380 km (0.098 R)
• M4: 1,534,126 km (0.097 R)
• M5: 3,637,323 km (0.057 R)
• M6: 4,022,836 km (0.07 R)
• M7: 4,561,987 km (0.09 R)
• M8: 5,345,431 km (0.105 R)
• M9: 5,905,376 km (0.11 R)
• M10: 7,675,268 km (0.101 R)
• M11: 10,207,661 km (0.046 R)
• M12: 11,541,925 km (0.102 R)
• M13: 15,177,452 km (0.043 R)
• M14: 17,985,554 km (0.093 R)
• M15: 21,997,021 km (0.111 R)
• M16: 22,518,219 km (0.094 R)
• M17: 25,492,524 km (0.074 R)
• M18: 28,018,335 km (0.066 R)
• M19: 29,252,368 km (0.072 R)
• M20: 29,611,403 km (0.072 R)
• M21: 30,338,448 km (0.114 R)

Planet 4 - Gas Giant

Semi-Major Axis: 6.53 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 355.1

Radius: 14.6

Gravity: 1.67 G

Time & Orbit

Eccentricity (e): 0.111

Orbit Range: 5.81 AU - 7.25 AU

Year: 5920 Days

Day: 14.2 Hours

Environment

Temp: -140 °C

Axial Tilt: 28.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (15)

Outer Limit: 83,268,816 km

• M1: 182,809 km (0.1 R)
• M2: 748,438 km (0.055 R)
• M3: 1,357,601 km (0.088 R)
• M4: 1,830,928 km (0.097 R)
• M5: 3,163,696 km (0.059 R)
• M6: 3,822,076 km (0.104 R)
• M7: 5,201,668 km (0.114 R)
• M8: 7,021,077 km (0.091 R)
• M9: 9,550,178 km (0.033 R)
• M10: 11,648,887 km (0.106 R)
• M11: 16,050,356 km (0.103 R)
• M12: 18,809,539 km (0.103 R)
• M13: 21,042,736 km (0.1 R)
• M14: 23,520,974 km (0.09 R)
• M15: 25,951,790 km (0.102 R)

Planet 5 - Gas Giant

Semi-Major Axis: 11.49 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 643.9

Radius: 11.4

Gravity: 4.95 G

Time & Orbit

Eccentricity (e): 0.23

Orbit Range: 8.85 AU - 14.13 AU

Year: 13817 Days

Day: 8.5 Hours

Environment

Temp: -178 °C

Axial Tilt: 45.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (34)

Outer Limit: 83,268,816 km

• M1: 142,866 km (0.039 R)
• M2: 620,682 km (0.103 R)
• M3: 1,151,305 km (0.106 R)
• M4: 2,425,580 km (0.09 R)
• M5: 3,406,344 km (0.048 R)
• M6: 4,416,129 km (0.112 R)
• M7: 4,826,476 km (0.116 R)
• M8: 5,760,864 km (0.041 R)
• M9: 6,136,205 km (0.097 R)
• M10: 6,527,853 km (0.076 R)
• M11: 6,977,993 km (0.036 R)
• M12: 7,669,733 km (0.094 R)
• M13: 9,089,716 km (0.104 R)
• M14: 11,073,683 km (0.115 R)
• M15: 11,479,243 km (0.067 R)
• M16: 11,954,815 km (0.105 R)
• M17: 15,589,445 km (0.058 R)
• M18: 16,247,226 km (0.12 R)
• M19: 17,933,194 km (0.076 R)
• M20: 21,560,195 km (0.068 R)
• M21: 22,011,382 km (0.114 R)
• M22: 22,932,755 km (0.032 R)
• M23: 26,156,141 km (0.079 R)
• M24: 27,294,580 km (0.068 R)
• M25: 28,143,099 km (0.096 R)
• M26: 30,116,295 km (0.102 R)
• M27: 30,567,034 km (0.04 R)
• M28: 41,105,456 km (0.112 R)
• M29: 43,354,660 km (0.112 R)
• M30: 45,241,687 km (0.081 R)
• M31: 49,178,804 km (0.076 R)
• M32: 50,276,703 km (0.101 R)
• M33: 50,752,125 km (0.05 R)
• M34: 53,338,822 km (0.087 R)

Planet 6 - Gas Giant

Semi-Major Axis: 12.94 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 760.1

Radius: 12.5

Gravity: 4.86 G

Time & Orbit

Eccentricity (e): 0.037

Orbit Range: 12.46 AU - 13.42 AU

Year: 16513 Days

Day: 14.8 Hours

Environment

Temp: -180 °C

Axial Tilt: 9.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (31)

Outer Limit: 83,268,816 km

• M1: 155,582 km (0.116 R)
• M2: 622,477 km (0.108 R)
• M3: 1,076,357 km (0.082 R)
• M4: 2,898,309 km (0.104 R)
• M5: 3,409,784 km (0.094 R)
• M6: 5,135,396 km (0.109 R)
• M7: 6,543,411 km (0.109 R)
• M8: 8,244,039 km (0.102 R)
• M9: 8,647,505 km (0.028 R)
• M10: 10,108,029 km (0.112 R)
• M11: 11,601,614 km (0.082 R)
• M12: 13,237,616 km (0.063 R)
• M13: 13,652,152 km (0.094 R)
• M14: 15,397,959 km (0.092 R)
• M15: 16,011,610 km (0.101 R)
• M16: 17,369,958 km (0.094 R)
• M17: 18,204,266 km (0.094 R)
• M18: 19,952,466 km (0.045 R)
• M19: 21,714,729 km (0.059 R)
• M20: 22,195,238 km (0.101 R)
• M21: 25,653,192 km (0.109 R)
• M22: 26,082,389 km (0.114 R)
• M23: 27,734,398 km (0.031 R)
• M24: 28,873,885 km (0.062 R)
• M25: 35,972,603 km (0.12 R)
• M26: 43,695,294 km (0.105 R)
• M27: 44,926,036 km (0.12 R)
• M28: 46,496,813 km (0.104 R)
• M29: 47,456,633 km (0.067 R)
• M30: 61,547,855 km (0.106 R)
• M31: 65,461,186 km (0.098 R)

Planet 7 - Ice Giant

Semi-Major Axis: 18.09 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 482

Radius: 6.6

Gravity: 11.07 G

Time & Orbit

Eccentricity (e): 0.036

Orbit Range: 17.44 AU - 18.74 AU

Year: 27296 Days

Day: 22 Hours

Environment

Temp: -191 °C

Axial Tilt: 21.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (37)

Outer Limit: 83,268,816 km

• M1: 82,728 km (0.111 R)
• M2: 397,930 km (0.098 R)
• M3: 617,390 km (0.119 R)
• M4: 967,898 km (0.047 R)
• M5: 1,647,671 km (0.098 R)
• M6: 2,131,919 km (0.038 R)
• M7: 2,859,414 km (0.108 R)
• M8: 3,098,770 km (0.113 R)
• M9: 3,587,955 km (0.05 R)
• M10: 3,995,610 km (0.056 R)
• M11: 4,575,002 km (0.105 R)
• M12: 6,245,262 km (0.112 R)
• M13: 8,073,947 km (0.079 R)
• M14: 8,554,455 km (0.082 R)
• M15: 9,339,545 km (0.06 R)
• M16: 9,631,261 km (0.085 R)
• M17: 10,480,378 km (0.118 R)
• M18: 11,312,741 km (0.057 R)
• M19: 13,108,364 km (0.077 R)
• M20: 14,612,870 km (0.108 R)
• M21: 15,326,152 km (0.114 R)
• M22: 16,396,974 km (0.102 R)
• M23: 17,516,714 km (0.077 R)
• M24: 19,526,561 km (0.093 R)
• M25: 25,552,364 km (0.092 R)
• M26: 27,647,930 km (0.114 R)
• M27: 30,107,768 km (0.119 R)
• M28: 33,383,064 km (0.077 R)
• M29: 36,025,561 km (0.079 R)
• M30: 49,740,245 km (0.08 R)
• M31: 50,630,053 km (0.109 R)
• M32: 53,921,805 km (0.1 R)
• M33: 57,158,953 km (0.082 R)
• M34: 58,331,651 km (0.072 R)
• M35: 59,122,425 km (0.117 R)
• M36: 59,720,068 km (0.055 R)
• M37: 71,179,265 km (0.107 R)

Kuiper Belt

Range: 30.9 - 57.9 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 556 - 14,547 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit