🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.67 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.08

Radius: 1.57

Gravity: 1.25 G

Time & Orbit

Eccentricity (e): 0.048

Orbit Range: 1.59 AU - 1.75 AU

Year: 800 Days

Day: 30.8 Hours

Environment

Temp: -45 °C

Axial Tilt: 21.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 2 - Terrestrial

Semi-Major Axis: 3.65 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.51

Radius: 1.83

Gravity: 1.35 G

Time & Orbit

Eccentricity (e): 0.069

Orbit Range: 3.4 AU - 3.9 AU

Year: 2586 Days

Day: 27.6 Hours

Environment

Temp: -131 °C

Axial Tilt: 16.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 72,615,604 km

• M1: 1,786,049 km (0.118 R)
• M2: 2,714,005 km (0.1 R)

Asteroid Belt

Center: 5.16 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 3 - Gas Giant

Semi-Major Axis: 6.66 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 813.4

Radius: 13.2

Gravity: 4.67 G

Time & Orbit

Eccentricity (e): 0.058

Orbit Range: 6.27 AU - 7.05 AU

Year: 6374 Days

Day: 8.8 Hours

Environment

Temp: -163 °C

Axial Tilt: 49.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (34)

Outer Limit: 72,615,604 km

• M1: 164,258 km (0.1 R)
• M2: 799,451 km (0.092 R)
• M3: 1,635,254 km (0.101 R)
• M4: 2,613,924 km (0.109 R)
• M5: 3,037,435 km (0.112 R)
• M6: 4,649,053 km (0.097 R)
• M7: 5,071,069 km (0.104 R)
• M8: 5,487,998 km (0.099 R)
• M9: 5,927,965 km (0.091 R)
• M10: 7,429,329 km (0.081 R)
• M11: 8,088,308 km (0.084 R)
• M12: 11,321,118 km (0.105 R)
• M13: 12,037,393 km (0.081 R)
• M14: 12,783,736 km (0.114 R)
• M15: 13,223,853 km (0.11 R)
• M16: 13,788,286 km (0.106 R)
• M17: 15,208,868 km (0.046 R)
• M18: 16,081,472 km (0.073 R)
• M19: 17,858,246 km (0.116 R)
• M20: 18,548,341 km (0.087 R)
• M21: 19,042,014 km (0.072 R)
• M22: 19,616,918 km (0.081 R)
• M23: 20,952,977 km (0.1 R)
• M24: 22,827,588 km (0.067 R)
• M25: 23,313,183 km (0.076 R)
• M26: 24,726,733 km (0.114 R)
• M27: 25,845,725 km (0.047 R)
• M28: 26,550,780 km (0.114 R)
• M29: 29,215,118 km (0.091 R)
• M30: 30,173,891 km (0.066 R)
• M31: 31,952,310 km (0.111 R)
• M32: 33,279,393 km (0.081 R)
• M33: 34,430,848 km (0.11 R)
• M34: 34,856,154 km (0.087 R)

Planet 4 - Gas Giant

Semi-Major Axis: 10.36 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 637.6

Radius: 9.9

Gravity: 6.51 G

Time & Orbit

Eccentricity (e): 0.087

Orbit Range: 9.46 AU - 11.26 AU

Year: 12366 Days

Day: 11.4 Hours

Environment

Temp: -187 °C

Axial Tilt: 2.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (31)

Outer Limit: 72,615,604 km

• M1: 123,568 km (0.076 R)
• M2: 657,782 km (0.031 R)
• M3: 1,241,962 km (0.113 R)
• M4: 1,679,685 km (0.066 R)
• M5: 2,127,581 km (0.101 R)
• M6: 2,675,109 km (0.119 R)
• M7: 3,438,657 km (0.111 R)
• M8: 4,895,740 km (0.093 R)
• M9: 6,035,526 km (0.09 R)
• M10: 7,731,068 km (0.1 R)
• M11: 9,220,764 km (0.08 R)
• M12: 9,877,648 km (0.105 R)
• M13: 10,673,958 km (0.111 R)
• M14: 12,095,287 km (0.088 R)
• M15: 14,159,588 km (0.117 R)
• M16: 14,897,106 km (0.11 R)
• M17: 16,230,920 km (0.092 R)
• M18: 19,377,562 km (0.067 R)
• M19: 20,879,375 km (0.104 R)
• M20: 21,571,265 km (0.114 R)
• M21: 23,738,639 km (0.06 R)
• M22: 24,874,984 km (0.106 R)
• M23: 25,652,444 km (0.119 R)
• M24: 28,291,501 km (0.058 R)
• M25: 33,747,484 km (0.08 R)
• M26: 34,700,124 km (0.089 R)
• M27: 38,690,946 km (0.1 R)
• M28: 42,425,059 km (0.119 R)
• M29: 45,666,994 km (0.109 R)
• M30: 48,918,803 km (0.09 R)
• M31: 51,691,899 km (0.12 R)

Planet 5 - Ice Giant

Semi-Major Axis: 13.49 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 705.4

Radius: 3

Gravity: 78.38 G

Time & Orbit

Eccentricity (e): 0.121

Orbit Range: 11.86 AU - 15.12 AU

Year: 18375 Days

Day: 23.4 Hours

Environment

Temp: -184 °C

Axial Tilt: 4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (37)

Outer Limit: 72,615,604 km

• M1: 40,092 km (0.046 R)
• M2: 329,115 km (0.114 R)
• M3: 446,699 km (0.108 R)
• M4: 559,047 km (0.101 R)
• M5: 728,841 km (0.1 R)
• M6: 967,300 km (0.09 R)
• M7: 1,091,616 km (0.064 R)
• M8: 1,825,842 km (0.079 R)
• M9: 1,996,982 km (0.082 R)
• M10: 2,178,594 km (0.115 R)
• M11: 2,460,436 km (0.075 R)
• M12: 2,966,077 km (0.053 R)
• M13: 3,069,748 km (0.083 R)
• M14: 3,395,423 km (0.072 R)
• M15: 3,713,618 km (0.074 R)
• M16: 3,957,312 km (0.103 R)
• M17: 4,342,527 km (0.099 R)
• M18: 5,569,529 km (0.082 R)
• M19: 5,970,301 km (0.101 R)
• M20: 6,177,794 km (0.118 R)
• M21: 6,476,241 km (0.032 R)
• M22: 8,576,147 km (0.042 R)
• M23: 8,733,823 km (0.034 R)
• M24: 11,981,293 km (0.049 R)
• M25: 12,989,134 km (0.041 R)
• M26: 15,871,586 km (0.107 R)
• M27: 16,189,182 km (0.074 R)
• M28: 20,246,426 km (0.102 R)
• M29: 23,161,640 km (0.072 R)
• M30: 27,695,353 km (0.108 R)
• M31: 31,025,102 km (0.094 R)
• M32: 31,897,408 km (0.045 R)
• M33: 32,785,869 km (0.086 R)
• M34: 53,123,401 km (0.12 R)
• M35: 55,091,660 km (0.117 R)
• M36: 62,460,851 km (0.109 R)
• M37: 66,894,034 km (0.1 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: 240 - 19,247 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit