🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.64 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.31

Radius: 1.61

Gravity: 1.28 G

Time & Orbit

Eccentricity (e): 0.107

Orbit Range: 0.57 AU - 0.71 AU

Year: 187 Days

Day: 39.9 Hours

Environment

Temp: 224 °C

Axial Tilt: 42.4 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 105,077,307 km

• M1: 91,554 km (0.045 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.14 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.72

Radius: 1.86

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.045

Orbit Range: 1.09 AU - 1.19 AU

Year: 445 Days

Day: 42.4 Hours

Environment

Temp: 16 °C

Axial Tilt: 9.2 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 3 - Terrestrial

Semi-Major Axis: 1.27 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.96

Radius: 1.31

Gravity: 1.14 G

Time & Orbit

Eccentricity (e): 0.106

Orbit Range: 1.14 AU - 1.4 AU

Year: 523 Days

Day: 36.3 Hours

Environment

Temp: 2 °C

Axial Tilt: 33.1 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (1)

Outer Limit: 105,077,307 km

• M1: 126,709 km (0.052 R)

Planet 4 - Terrestrial

Semi-Major Axis: 1.43 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.06

Radius: 1.56

Gravity: 1.26 G

Time & Orbit

Eccentricity (e): 0.008

Orbit Range: 1.42 AU - 1.44 AU

Year: 625 Days

Day: 21.6 Hours

Environment

Temp: -36 °C

Axial Tilt: 27.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 105,077,307 km

• M1: 351,106 km (0.088 R)

Asteroid Belt

Center: 3.22 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 5 - Gas Giant

Semi-Major Axis: 5.01 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 916.3

Radius: 13.4

Gravity: 5.1 G

Time & Orbit

Eccentricity (e): 0.049

Orbit Range: 4.76 AU - 5.26 AU

Year: 4096 Days

Day: 10.4 Hours

Environment

Temp: -147 °C

Axial Tilt: 8.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 105,077,307 km

• M1: 167,550 km (0.09 R)
• M2: 603,029 km (0.098 R)
• M3: 1,517,820 km (0.084 R)
• M4: 2,104,842 km (0.108 R)
• M5: 2,805,708 km (0.099 R)
• M6: 3,808,612 km (0.055 R)
• M7: 5,090,965 km (0.083 R)
• M8: 5,701,324 km (0.104 R)
• M9: 6,391,120 km (0.099 R)
• M10: 6,837,819 km (0.114 R)
• M11: 8,010,667 km (0.043 R)
• M12: 9,805,392 km (0.098 R)
• M13: 10,314,923 km (0.1 R)
• M14: 11,021,623 km (0.119 R)
• M15: 11,998,048 km (0.072 R)
• M16: 14,994,943 km (0.104 R)
• M17: 16,666,699 km (0.111 R)
• M18: 19,106,640 km (0.092 R)
• M19: 19,702,040 km (0.109 R)
• M20: 20,241,489 km (0.114 R)
• M21: 21,562,439 km (0.086 R)
• M22: 22,063,292 km (0.034 R)
• M23: 23,162,837 km (0.056 R)

Planet 6 - Gas Giant

Semi-Major Axis: 8.95 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 79.6

Radius: 10.1

Gravity: 0.78 G

Time & Orbit

Eccentricity (e): 0.002

Orbit Range: 8.93 AU - 8.97 AU

Year: 9780 Days

Day: 11.1 Hours

Environment

Temp: -167 °C

Axial Tilt: 24 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (12)

Outer Limit: 105,077,307 km

• M1: 125,812 km (0.085 R)
• M2: 769,531 km (0.111 R)
• M3: 1,527,544 km (0.053 R)
• M4: 1,860,399 km (0.027 R)
• M5: 2,628,883 km (0.114 R)
• M6: 3,461,246 km (0.078 R)
• M7: 4,172,285 km (0.075 R)
• M8: 11,685,538 km (0.096 R)
• M9: 13,089,514 km (0.096 R)
• M10: 13,856,503 km (0.09 R)
• M11: 15,905,395 km (0.077 R)
• M12: 17,114,445 km (0.086 R)

Planet 7 - Gas Giant

Semi-Major Axis: 9.18 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 816.4

Radius: 12.7

Gravity: 5.06 G

Time & Orbit

Eccentricity (e): 0.088

Orbit Range: 8.37 AU - 9.99 AU

Year: 10159 Days

Day: 6.6 Hours

Environment

Temp: -165 °C

Axial Tilt: 41.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 105,077,307 km

• M1: 159,771 km (0.085 R)
• M2: 652,696 km (0.098 R)
• M3: 1,068,278 km (0.086 R)
• M4: 2,065,647 km (0.086 R)
• M5: 2,901,301 km (0.113 R)
• M6: 3,924,251 km (0.053 R)
• M7: 4,854,750 km (0.103 R)
• M8: 5,305,788 km (0.042 R)
• M9: 7,233,207 km (0.111 R)
• M10: 7,737,351 km (0.108 R)
• M11: 11,951,673 km (0.084 R)
• M12: 13,454,234 km (0.103 R)
• M13: 15,011,997 km (0.093 R)
• M14: 18,482,967 km (0.114 R)
• M15: 19,188,769 km (0.054 R)
• M16: 20,322,123 km (0.077 R)
• M17: 21,414,187 km (0.057 R)
• M18: 25,690,143 km (0.107 R)
• M19: 26,372,309 km (0.03 R)
• M20: 31,823,506 km (0.033 R)
• M21: 34,457,925 km (0.06 R)
• M22: 37,982,600 km (0.117 R)
• M23: 38,868,070 km (0.041 R)
• M24: 39,637,901 km (0.116 R)
• M25: 45,882,415 km (0.099 R)
• M26: 49,837,184 km (0.095 R)

Planet 8 - Ice Giant

Semi-Major Axis: 19.85 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 691.6

Radius: 6.1

Gravity: 18.59 G

Time & Orbit

Eccentricity (e): 0.204

Orbit Range: 15.8 AU - 23.9 AU

Year: 32302 Days

Day: 20.7 Hours

Environment

Temp: -192 °C

Axial Tilt: 22.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (36)

Outer Limit: 105,077,307 km

• M1: 77,492 km (0.116 R)
• M2: 301,290 km (0.108 R)
• M3: 573,708 km (0.117 R)
• M4: 866,471 km (0.095 R)
• M5: 2,771,450 km (0.11 R)
• M6: 3,025,767 km (0.053 R)
• M7: 3,747,277 km (0.11 R)
• M8: 3,988,130 km (0.094 R)
• M9: 4,350,156 km (0.115 R)
• M10: 4,694,531 km (0.028 R)
• M11: 5,524,949 km (0.12 R)
• M12: 5,929,012 km (0.094 R)
• M13: 6,209,060 km (0.1 R)
• M14: 6,897,210 km (0.119 R)
• M15: 7,207,326 km (0.105 R)
• M16: 9,644,126 km (0.077 R)
• M17: 11,543,570 km (0.114 R)
• M18: 12,429,189 km (0.091 R)
• M19: 13,438,676 km (0.112 R)
• M20: 14,585,792 km (0.037 R)
• M21: 15,444,185 km (0.095 R)
• M22: 15,975,108 km (0.117 R)
• M23: 16,335,788 km (0.076 R)
• M24: 18,026,244 km (0.114 R)
• M25: 25,710,937 km (0.075 R)
• M26: 35,783,511 km (0.03 R)
• M27: 40,755,546 km (0.103 R)
• M28: 42,280,846 km (0.091 R)
• M29: 46,169,044 km (0.052 R)
• M30: 53,234,103 km (0.074 R)
• M31: 63,428,600 km (0.067 R)
• M32: 66,629,994 km (0.11 R)
• M33: 75,101,123 km (0.109 R)
• M34: 75,858,986 km (0.092 R)
• M35: 81,572,877 km (0.107 R)
• M36: 86,456,050 km (0.097 R)

Kuiper Belt

Range: 30 - 46 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 316 - 17,229 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit