🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.73 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.83

Radius: 1.27

Gravity: 1.13 G

Time & Orbit

Eccentricity (e): 0.169

Orbit Range: 0.61 AU - 0.85 AU

Year: 231 Days

Day: 14.7 Hours

Environment

Temp: 176 °C

Axial Tilt: 10.2 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.04 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.59

Radius: 1.84

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.099

Orbit Range: 0.94 AU - 1.14 AU

Year: 393 Days

Day: 17 Hours

Environment

Temp: 16 °C

Axial Tilt: 16.4 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 3 - Terrestrial

Semi-Major Axis: 1.25 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.64

Radius: 1.68

Gravity: 1.29 G

Time & Orbit

Eccentricity (e): 0.177

Orbit Range: 1.03 AU - 1.47 AU

Year: 518 Days

Day: 29.3 Hours

Environment

Temp: -19 °C

Axial Tilt: 61.6 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 4 - Terrestrial

Semi-Major Axis: 1.82 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.55

Radius: 1.66

Gravity: 1.29 G

Time & Orbit

Eccentricity (e): 0.233

Orbit Range: 1.4 AU - 2.24 AU

Year: 911 Days

Day: 39.8 Hours

Environment

Temp: -63 °C

Axial Tilt: 22.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 3.8 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 5 - Gas Giant

Semi-Major Axis: 5.78 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 697.1

Radius: 10.1

Gravity: 6.83 G

Time & Orbit

Eccentricity (e): 0.194

Orbit Range: 4.66 AU - 6.9 AU

Year: 5153 Days

Day: 9.2 Hours

Environment

Temp: -157 °C

Axial Tilt: 33.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 95,714,900 km

• M1: 125,961 km (0.1 R)
• M2: 481,855 km (0.066 R)
• M3: 1,081,144 km (0.067 R)
• M4: 1,483,263 km (0.091 R)
• M5: 1,970,653 km (0.102 R)
• M6: 3,412,627 km (0.08 R)
• M7: 4,006,979 km (0.112 R)
• M8: 5,604,235 km (0.114 R)
• M9: 7,588,950 km (0.076 R)
• M10: 8,719,910 km (0.101 R)
• M11: 9,575,909 km (0.074 R)
• M12: 10,894,914 km (0.071 R)
• M13: 12,991,229 km (0.12 R)
• M14: 14,381,890 km (0.073 R)
• M15: 15,170,570 km (0.077 R)
• M16: 18,748,204 km (0.114 R)
• M17: 20,380,466 km (0.052 R)
• M18: 21,375,142 km (0.094 R)
• M19: 21,738,216 km (0.112 R)
• M20: 25,032,361 km (0.103 R)
• M21: 27,177,894 km (0.111 R)
• M22: 27,948,323 km (0.082 R)
• M23: 28,382,606 km (0.048 R)
• M24: 30,898,243 km (0.037 R)

Planet 6 - Gas Giant

Semi-Major Axis: 8.84 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 40.8

Radius: 13.7

Gravity: 0.22 G

Time & Orbit

Eccentricity (e): 0.127

Orbit Range: 7.72 AU - 9.96 AU

Year: 9747 Days

Day: 9.3 Hours

Environment

Temp: -174 °C

Axial Tilt: 24.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (9)

Outer Limit: 95,714,900 km

• M1: 170,542 km (0.109 R)
• M2: 855,849 km (0.053 R)
• M3: 1,464,114 km (0.12 R)
• M4: 2,603,153 km (0.063 R)
• M5: 3,355,181 km (0.09 R)
• M6: 5,131,357 km (0.119 R)
• M7: 5,604,983 km (0.078 R)
• M8: 6,477,737 km (0.113 R)
• M9: 9,470,293 km (0.046 R)

Planet 7 - Gas Giant

Semi-Major Axis: 10.67 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 868.9

Radius: 10.3

Gravity: 8.19 G

Time & Orbit

Eccentricity (e): 0.081

Orbit Range: 9.81 AU - 11.53 AU

Year: 12926 Days

Day: 10.6 Hours

Environment

Temp: -187 °C

Axial Tilt: 14.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (30)

Outer Limit: 95,714,900 km

• M1: 139,425 km (0.067 R)
• M2: 604,974 km (0.118 R)
• M3: 935,735 km (0.084 R)
• M4: 1,405,921 km (0.102 R)
• M5: 1,958,535 km (0.106 R)
• M6: 3,342,316 km (0.115 R)
• M7: 4,487,787 km (0.111 R)
• M8: 7,400,906 km (0.074 R)
• M9: 8,326,318 km (0.082 R)
• M10: 9,120,683 km (0.083 R)
• M11: 9,910,709 km (0.099 R)
• M12: 13,666,513 km (0.111 R)
• M13: 15,859,917 km (0.107 R)
• M14: 16,923,558 km (0.079 R)
• M15: 17,314,607 km (0.112 R)
• M16: 18,524,555 km (0.049 R)
• M17: 22,025,594 km (0.045 R)
• M18: 24,029,607 km (0.071 R)
• M19: 25,635,839 km (0.038 R)
• M20: 26,781,011 km (0.102 R)
• M21: 27,959,842 km (0.1 R)
• M22: 30,076,951 km (0.082 R)
• M23: 30,420,727 km (0.08 R)
• M24: 40,447,674 km (0.05 R)
• M25: 42,284,287 km (0.091 R)
• M26: 45,367,798 km (0.077 R)
• M27: 46,123,417 km (0.09 R)
• M28: 50,349,707 km (0.12 R)
• M29: 51,978,379 km (0.112 R)
• M30: 61,017,531 km (0.048 R)

Planet 8 - Ice Giant

Semi-Major Axis: 18.24 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 653.5

Radius: 4.9

Gravity: 27.22 G

Time & Orbit

Eccentricity (e): 0.049

Orbit Range: 17.35 AU - 19.13 AU

Year: 28890 Days

Day: 15.5 Hours

Environment

Temp: -201 °C

Axial Tilt: 34.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (36)

Outer Limit: 95,714,900 km

• M1: 61,335 km (0.1 R)
• M2: 317,895 km (0.036 R)
• M3: 573,558 km (0.093 R)
• M4: 759,359 km (0.034 R)
• M5: 921,672 km (0.109 R)
• M6: 2,183,381 km (0.11 R)
• M7: 2,695,604 km (0.037 R)
• M8: 3,108,045 km (0.059 R)
• M9: 4,232,872 km (0.105 R)
• M10: 4,523,840 km (0.095 R)
• M11: 4,750,630 km (0.096 R)
• M12: 5,105,177 km (0.066 R)
• M13: 5,562,198 km (0.045 R)
• M14: 6,509,901 km (0.08 R)
• M15: 9,432,295 km (0.113 R)
• M16: 10,247,753 km (0.117 R)
• M17: 10,639,550 km (0.04 R)
• M18: 11,452,914 km (0.11 R)
• M19: 13,981,567 km (0.074 R)
• M20: 20,825,669 km (0.07 R)
• M21: 23,190,512 km (0.071 R)
• M22: 26,451,297 km (0.059 R)
• M23: 28,190,821 km (0.1 R)
• M24: 29,348,409 km (0.069 R)
• M25: 31,347,635 km (0.07 R)
• M26: 40,738,642 km (0.082 R)
• M27: 47,581,099 km (0.109 R)
• M28: 49,403,949 km (0.075 R)
• M29: 51,842,544 km (0.118 R)
• M30: 57,569,150 km (0.065 R)
• M31: 60,267,746 km (0.094 R)
• M32: 63,049,369 km (0.076 R)
• M33: 63,266,884 km (0.059 R)
• M34: 77,498,279 km (0.082 R)
• M35: 90,641,948 km (0.09 R)
• M36: 95,428,183 km (0.088 R)

Kuiper Belt

Range: 30 - 53 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 512 - 11,969 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit