🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.66 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.29

Radius: 1.39

Gravity: 1.19 G

Time & Orbit

Eccentricity (e): 0.084

Orbit Range: 0.6 AU - 0.72 AU

Year: 234 Days

Day: 23.2 Hours

Environment

Temp: 1 °C

Axial Tilt: 18.1 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (1)

Outer Limit: 79,140,472 km

• M1: 439,070 km (0.099 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.81 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.04

Radius: 1.75

Gravity: 1.32 G

Time & Orbit

Eccentricity (e): 0.221

Orbit Range: 0.63 AU - 0.99 AU

Year: 318 Days

Day: 31.6 Hours

Environment

Temp: -44 °C

Axial Tilt: 35.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 1.03 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.01

Radius: 1.55

Gravity: 1.25 G

Time & Orbit

Eccentricity (e): 0.202

Orbit Range: 0.82 AU - 1.24 AU

Year: 456 Days

Day: 34.9 Hours

Environment

Temp: -58 °C

Axial Tilt: 1.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 79,140,472 km

• M1: 115,639 km (0.113 R)

Planet 4 - Terrestrial

Semi-Major Axis: 1.92 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.21

Radius: 1.78

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.146

Orbit Range: 1.64 AU - 2.2 AU

Year: 1161 Days

Day: 45 Hours

Environment

Temp: -116 °C

Axial Tilt: 2.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Gas Giant

Semi-Major Axis: 4.48 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 213.6

Radius: 12.8

Gravity: 1.3 G

Time & Orbit

Eccentricity (e): 0.114

Orbit Range: 3.97 AU - 4.99 AU

Year: 4140 Days

Day: 13.2 Hours

Environment

Temp: -174 °C

Axial Tilt: 27.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (13)

Outer Limit: 79,140,472 km

• M1: 167,101 km (0.037 R)
• M2: 632,799 km (0.102 R)
• M3: 1,095,356 km (0.108 R)
• M4: 1,652,608 km (0.052 R)
• M5: 2,052,932 km (0.028 R)
• M6: 3,966,737 km (0.057 R)
• M7: 4,806,430 km (0.113 R)
• M8: 7,091,986 km (0.115 R)
• M9: 7,952,772 km (0.075 R)
• M10: 10,614,717 km (0.117 R)
• M11: 13,117,788 km (0.1 R)
• M12: 14,003,109 km (0.112 R)
• M13: 17,680,972 km (0.03 R)

Planet 6 - Gas Giant

Semi-Major Axis: 5.08 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 834.9

Radius: 14.7

Gravity: 3.86 G

Time & Orbit

Eccentricity (e): 0.021

Orbit Range: 4.97 AU - 5.19 AU

Year: 4998 Days

Day: 6.3 Hours

Environment

Temp: -166 °C

Axial Tilt: 37.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 79,140,472 km

• M1: 187,895 km (0.066 R)
• M2: 793,168 km (0.045 R)
• M3: 1,557,613 km (0.113 R)
• M4: 2,575,477 km (0.067 R)
• M5: 3,385,998 km (0.085 R)
• M6: 4,562,585 km (0.087 R)
• M7: 5,694,144 km (0.032 R)
• M8: 6,215,343 km (0.109 R)
• M9: 7,605,107 km (0.026 R)
• M10: 9,111,258 km (0.086 R)
• M11: 10,044,450 km (0.117 R)
• M12: 11,903,503 km (0.07 R)
• M13: 13,071,413 km (0.109 R)
• M14: 14,764,711 km (0.113 R)
• M15: 15,282,769 km (0.056 R)
• M16: 23,325,599 km (0.102 R)
• M17: 25,808,774 km (0.099 R)
• M18: 26,646,223 km (0.054 R)
• M19: 28,552,250 km (0.094 R)
• M20: 29,357,685 km (0.094 R)

Planet 7 - Ice Giant

Semi-Major Axis: 10.51 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 673.5

Radius: 3.4

Gravity: 58.26 G

Time & Orbit

Eccentricity (e): 0.08

Orbit Range: 9.67 AU - 11.35 AU

Year: 14875 Days

Day: 22.1 Hours

Environment

Temp: -194 °C

Axial Tilt: 130.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (28)

Outer Limit: 79,140,472 km

• M1: 42,336 km (0.106 R)
• M2: 205,398 km (0.102 R)
• M3: 524,041 km (0.036 R)
• M4: 847,771 km (0.104 R)
• M5: 1,479,074 km (0.094 R)
• M6: 3,341,568 km (0.087 R)
• M7: 4,806,729 km (0.117 R)
• M8: 5,511,634 km (0.106 R)
• M9: 6,527,254 km (0.06 R)
• M10: 6,693,906 km (0.1 R)
• M11: 6,863,401 km (0.065 R)
• M12: 8,372,544 km (0.085 R)
• M13: 8,668,897 km (0.115 R)
• M14: 9,023,295 km (0.098 R)
• M15: 10,481,425 km (0.116 R)
• M16: 10,595,419 km (0.078 R)
• M17: 12,660,019 km (0.046 R)
• M18: 16,312,451 km (0.068 R)
• M19: 20,967,937 km (0.112 R)
• M20: 22,162,476 km (0.117 R)
• M21: 22,919,740 km (0.088 R)
• M22: 26,436,188 km (0.064 R)
• M23: 26,966,213 km (0.107 R)
• M24: 27,395,260 km (0.07 R)
• M25: 30,180,473 km (0.096 R)
• M26: 46,198,964 km (0.115 R)
• M27: 52,253,788 km (0.093 R)
• M28: 60,082,095 km (0.094 R)

Planet 8 - Ice Giant

Semi-Major Axis: 13.16 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 709.8

Radius: 5.7

Gravity: 21.85 G

Time & Orbit

Eccentricity (e): 0.178

Orbit Range: 10.82 AU - 15.5 AU

Year: 20841 Days

Day: 19.1 Hours

Environment

Temp: -197 °C

Axial Tilt: 19 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 79,140,472 km

• M1: 74,350 km (0.098 R)
• M2: 371,003 km (0.104 R)
• M3: 1,150,408 km (0.04 R)
• M4: 1,460,674 km (0.048 R)
• M5: 1,959,732 km (0.053 R)
• M6: 3,178,656 km (0.037 R)
• M7: 4,375,439 km (0.102 R)
• M8: 6,669,522 km (0.074 R)
• M9: 8,925,159 km (0.11 R)
• M10: 9,430,351 km (0.1 R)
• M11: 11,776,045 km (0.036 R)
• M12: 14,031,233 km (0.099 R)
• M13: 19,936,310 km (0.108 R)
• M14: 22,494,433 km (0.12 R)
• M15: 35,470,104 km (0.063 R)
• M16: 43,507,998 km (0.105 R)
• M17: 51,068,524 km (0.061 R)
• M18: 60,049,184 km (0.106 R)
• M19: 70,464,786 km (0.09 R)
• M20: 77,725,668 km (0.092 R)
• M21: 78,195,405 km (0.097 R)

Kuiper Belt

Range: 30 - 51 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 159 - 17,497 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit