🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.59 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.43

Radius: 1.81

Gravity: 1.35 G

Time & Orbit

Eccentricity (e): 0.028

Orbit Range: 0.57 AU - 0.61 AU

Year: 297 Days

Day: 22.3 Hours

Environment

Temp: -135 °C

Axial Tilt: 5.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 58,515,141 km

• M1: 42,935 km (0.084 R)

Planet 2 - Gas Giant

Semi-Major Axis: 1.06 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 537.3

Radius: 10

Gravity: 5.37 G

Time & Orbit

Eccentricity (e): 0.176

Orbit Range: 0.87 AU - 1.25 AU

Year: 716 Days

Day: 9.7 Hours

Environment

Temp: -153 °C

Axial Tilt: 33.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (15)

Outer Limit: 58,515,141 km

• M1: 124,316 km (0.063 R)
• M2: 437,574 km (0.099 R)
• M3: 754,422 km (0.116 R)
• M4: 1,154,447 km (0.094 R)
• M5: 1,609,972 km (0.062 R)
• M6: 1,928,616 km (0.104 R)
• M7: 2,369,181 km (0.108 R)
• M8: 2,718,044 km (0.089 R)
• M9: 3,454,664 km (0.097 R)
• M10: 4,050,063 km (0.051 R)
• M11: 4,631,849 km (0.096 R)
• M12: 5,078,399 km (0.084 R)
• M13: 5,811,578 km (0.116 R)
• M14: 6,675,057 km (0.1 R)
• M15: 7,073,436 km (0.116 R)

Planet 3 - Gas Giant

Semi-Major Axis: 1.37 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 383.7

Radius: 13.4

Gravity: 2.14 G

Time & Orbit

Eccentricity (e): 0.125

Orbit Range: 1.2 AU - 1.54 AU

Year: 1052 Days

Day: 8 Hours

Environment

Temp: -177 °C

Axial Tilt: 22.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (11)

Outer Limit: 58,515,141 km

• M1: 166,652 km (0.104 R)
• M2: 793,018 km (0.049 R)
• M3: 1,402,330 km (0.044 R)
• M4: 1,843,345 km (0.058 R)
• M5: 2,316,373 km (0.057 R)
• M6: 2,811,542 km (0.098 R)
• M7: 3,444,940 km (0.115 R)
• M8: 4,894,842 km (0.032 R)
• M9: 5,565,789 km (0.072 R)
• M10: 6,401,143 km (0.096 R)
• M11: 7,953,520 km (0.047 R)

Planet 4 - Gas Giant

Semi-Major Axis: 4.45 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 216.2

Radius: 14.7

Gravity: 1 G

Time & Orbit

Eccentricity (e): 0.137

Orbit Range: 3.84 AU - 5.06 AU

Year: 6158 Days

Day: 8.3 Hours

Environment

Temp: -204 °C

Axial Tilt: 77.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (14)

Outer Limit: 58,515,141 km

• M1: 184,604 km (0.112 R)
• M2: 736,919 km (0.084 R)
• M3: 1,499,719 km (0.07 R)
• M4: 1,956,890 km (0.076 R)
• M5: 2,923,591 km (0.098 R)
• M6: 3,440,751 km (0.076 R)
• M7: 4,947,950 km (0.076 R)
• M8: 10,594,521 km (0.05 R)
• M9: 11,915,770 km (0.03 R)
• M10: 13,633,752 km (0.106 R)
• M11: 16,874,490 km (0.08 R)
• M12: 18,256,924 km (0.043 R)
• M13: 20,791,262 km (0.1 R)
• M14: 21,907,860 km (0.094 R)

Planet 5 - Ice Giant

Semi-Major Axis: 6.31 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 405.4

Radius: 5.2

Gravity: 14.99 G

Time & Orbit

Eccentricity (e): 0.027

Orbit Range: 6.14 AU - 6.48 AU

Year: 10398 Days

Day: 22.1 Hours

Environment

Temp: -232 °C

Axial Tilt: 37 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (32)

Outer Limit: 58,515,141 km

• M1: 64,776 km (0.112 R)
• M2: 246,537 km (0.104 R)
• M3: 419,921 km (0.12 R)
• M4: 1,519,914 km (0.098 R)
• M5: 3,366,401 km (0.096 R)
• M6: 3,748,025 km (0.115 R)
• M7: 4,596,993 km (0.117 R)
• M8: 5,006,143 km (0.097 R)
• M9: 6,703,929 km (0.082 R)
• M10: 6,963,482 km (0.109 R)
• M11: 8,620,876 km (0.117 R)
• M12: 9,751,388 km (0.11 R)
• M13: 11,079,517 km (0.088 R)
• M14: 11,390,232 km (0.109 R)
• M15: 12,192,526 km (0.108 R)
• M16: 13,262,001 km (0.117 R)
• M17: 13,436,432 km (0.102 R)
• M18: 14,453,847 km (0.06 R)
• M19: 14,824,999 km (0.06 R)
• M20: 16,372,889 km (0.085 R)
• M21: 17,393,296 km (0.11 R)
• M22: 18,892,117 km (0.119 R)
• M23: 19,560,071 km (0.115 R)
• M24: 21,021,642 km (0.119 R)
• M25: 22,637,150 km (0.046 R)
• M26: 23,306,002 km (0.077 R)
• M27: 26,204,311 km (0.096 R)
• M28: 28,553,596 km (0.082 R)
• M29: 31,760,825 km (0.106 R)
• M30: 32,177,904 km (0.098 R)
• M31: 38,170,944 km (0.11 R)
• M32: 39,596,761 km (0.114 R)

Asteroid Belt

Center: 7.54 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 6 - Ice Giant

Semi-Major Axis: 8.77 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 819.4

Radius: 3.7

Gravity: 59.85 G

Time & Orbit

Eccentricity (e): 0.249

Orbit Range: 6.59 AU - 10.95 AU

Year: 17038 Days

Day: 24.5 Hours

Environment

Temp: -224 °C

Axial Tilt: 15.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (40)

Outer Limit: 58,515,141 km

• M1: 46,076 km (0.102 R)
• M2: 321,336 km (0.083 R)
• M3: 807,978 km (0.077 R)
• M4: 928,554 km (0.119 R)
• M5: 1,074,113 km (0.108 R)
• M6: 1,320,949 km (0.047 R)
• M7: 1,473,838 km (0.1 R)
• M8: 1,815,071 km (0.031 R)
• M9: 2,165,429 km (0.081 R)
• M10: 3,515,700 km (0.099 R)
• M11: 4,057,842 km (0.07 R)
• M12: 5,497,423 km (0.116 R)
• M13: 5,614,408 km (0.098 R)
• M14: 5,975,687 km (0.08 R)
• M15: 6,267,253 km (0.051 R)
• M16: 7,481,390 km (0.093 R)
• M17: 8,018,147 km (0.061 R)
• M18: 8,219,505 km (0.082 R)
• M19: 9,277,462 km (0.049 R)
• M20: 11,341,763 km (0.09 R)
• M21: 13,479,516 km (0.068 R)
• M22: 14,345,987 km (0.027 R)
• M23: 14,568,289 km (0.11 R)
• M24: 15,792,748 km (0.082 R)
• M25: 16,189,033 km (0.101 R)
• M26: 18,883,739 km (0.111 R)
• M27: 22,553,674 km (0.037 R)
• M28: 22,753,836 km (0.064 R)
• M29: 23,566,003 km (0.104 R)
• M30: 24,187,582 km (0.119 R)
• M31: 31,512,941 km (0.092 R)
• M32: 34,073,458 km (0.042 R)
• M33: 36,082,408 km (0.117 R)
• M34: 39,749,201 km (0.091 R)
• M35: 40,187,673 km (0.074 R)
• M36: 50,667,752 km (0.098 R)
• M37: 52,750,154 km (0.101 R)
• M38: 53,812,448 km (0.096 R)
• M39: 57,084,902 km (0.039 R)
• M40: 60,873,618 km (0.097 R)

Planet 7 - Ice Giant

Semi-Major Axis: 9.48 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 339.9

Radius: 4

Gravity: 21.24 G

Time & Orbit

Eccentricity (e): 0.038

Orbit Range: 9.12 AU - 9.84 AU

Year: 19148 Days

Day: 23.5 Hours

Environment

Temp: -229 °C

Axial Tilt: 46.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (30)

Outer Limit: 58,515,141 km

• M1: 62,382 km (0.086 R)
• M2: 284,685 km (0.067 R)
• M3: 538,852 km (0.04 R)
• M4: 920,177 km (0.092 R)
• M5: 1,265,598 km (0.09 R)
• M6: 1,859,801 km (0.084 R)
• M7: 2,019,870 km (0.097 R)
• M8: 2,732,256 km (0.12 R)
• M9: 2,939,748 km (0.117 R)
• M10: 3,257,793 km (0.085 R)
• M11: 3,625,654 km (0.081 R)
• M12: 4,633,644 km (0.079 R)
• M13: 7,534,796 km (0.105 R)
• M14: 7,669,135 km (0.066 R)
• M15: 10,207,661 km (0.103 R)
• M16: 13,320,344 km (0.059 R)
• M17: 16,031,805 km (0.085 R)
• M18: 17,398,831 km (0.12 R)
• M19: 19,256,088 km (0.036 R)
• M20: 23,645,439 km (0.115 R)
• M21: 27,264,511 km (0.056 R)
• M22: 28,439,752 km (0.075 R)
• M23: 30,776,770 km (0.069 R)
• M24: 32,050,446 km (0.045 R)
• M25: 34,578,800 km (0.077 R)
• M26: 39,082,893 km (0.113 R)
• M27: 40,301,218 km (0.103 R)
• M28: 42,529,179 km (0.053 R)
• M29: 54,238,952 km (0.076 R)
• M30: 55,923,424 km (0.104 R)

Kuiper Belt

Range: 30 - 50 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 359 - 19,702 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit