🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.58 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.66

Radius: 0.85

Gravity: 0.91 G

Time & Orbit

Eccentricity (e): 0.166

Orbit Range: 0.48 AU - 0.68 AU

Year: 285 Days

Day: 14.2 Hours

Environment

Temp: -134 °C

Axial Tilt: 0.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 73,087,513 km

• M1: 20,196 km (0.067 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.64 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.59

Radius: 0.81

Gravity: 0.9 G

Time & Orbit

Eccentricity (e): 0.146

Orbit Range: 0.55 AU - 0.73 AU

Year: 331 Days

Day: 35.1 Hours

Environment

Temp: -128 °C

Axial Tilt: 19.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 73,087,513 km

• M1: 19,149 km (0.104 R)

Asteroid Belt

Center: 1.02 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 3 - Gas Giant

Semi-Major Axis: 1.4 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 236.5

Radius: 12

Gravity: 1.64 G

Time & Orbit

Eccentricity (e): 0.166

Orbit Range: 1.17 AU - 1.63 AU

Year: 1070 Days

Day: 11.9 Hours

Environment

Temp: -168 °C

Axial Tilt: 37.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (11)

Outer Limit: 73,087,513 km

• M1: 149,299 km (0.093 R)
• M2: 786,286 km (0.091 R)
• M3: 1,181,674 km (0.028 R)
• M4: 1,636,302 km (0.063 R)
• M5: 2,217,340 km (0.116 R)
• M6: 3,074,386 km (0.091 R)
• M7: 3,714,814 km (0.118 R)
• M8: 4,199,811 km (0.053 R)
• M9: 4,614,795 km (0.102 R)
• M10: 5,727,953 km (0.052 R)
• M11: 6,970,214 km (0.107 R)

Planet 4 - Gas Giant

Semi-Major Axis: 4.31 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 782.2

Radius: 10

Gravity: 7.82 G

Time & Orbit

Eccentricity (e): 0.058

Orbit Range: 4.06 AU - 4.56 AU

Year: 5777 Days

Day: 9.7 Hours

Environment

Temp: -215 °C

Axial Tilt: 27.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 73,087,513 km

• M1: 124,316 km (0.117 R)
• M2: 551,268 km (0.095 R)
• M3: 1,136,196 km (0.071 R)
• M4: 1,461,571 km (0.084 R)
• M5: 2,274,785 km (0.072 R)
• M6: 2,745,271 km (0.111 R)
• M7: 3,217,252 km (0.118 R)
• M8: 3,651,235 km (0.099 R)
• M9: 6,639,154 km (0.116 R)
• M10: 6,986,221 km (0.072 R)
• M11: 7,792,852 km (0.104 R)
• M12: 8,417,423 km (0.062 R)
• M13: 10,821,760 km (0.113 R)
• M14: 11,799,682 km (0.073 R)
• M15: 12,466,140 km (0.1 R)
• M16: 13,986,952 km (0.107 R)
• M17: 14,675,102 km (0.1 R)
• M18: 15,086,945 km (0.094 R)
• M19: 16,494,512 km (0.074 R)
• M20: 17,004,042 km (0.071 R)
• M21: 20,068,255 km (0.05 R)
• M22: 20,502,837 km (0.052 R)
• M23: 31,243,067 km (0.101 R)
• M24: 32,716,905 km (0.055 R)
• M25: 33,521,592 km (0.101 R)

Planet 5 - Ice Giant

Semi-Major Axis: 7.56 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 42.8

Radius: 3.7

Gravity: 3.13 G

Time & Orbit

Eccentricity (e): 0.242

Orbit Range: 5.73 AU - 9.39 AU

Year: 13421 Days

Day: 20.4 Hours

Environment

Temp: -233 °C

Axial Tilt: 3.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (8)

Outer Limit: 73,087,513 km

• M1: 853,605 km (0.074 R)
• M2: 1,197,082 km (0.093 R)
• M3: 2,193,105 km (0.065 R)
• M4: 4,058,889 km (0.092 R)
• M5: 5,904,179 km (0.098 R)
• M6: 9,712,193 km (0.051 R)
• M7: 14,942,883 km (0.071 R)
• M8: 17,393,744 km (0.115 R)

Asteroid Belt

Center: 8.59 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 6 - Ice Giant

Semi-Major Axis: 9.61 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 99.2

Radius: 7.9

Gravity: 1.59 G

Time & Orbit

Eccentricity (e): 0.024

Orbit Range: 9.38 AU - 9.84 AU

Year: 19235 Days

Day: 19.3 Hours

Environment

Temp: -224 °C

Axial Tilt: 8.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 73,087,513 km

• M1: 98,286 km (0.094 R)
• M2: 1,016,218 km (0.103 R)
• M3: 1,493,884 km (0.083 R)
• M4: 1,955,693 km (0.101 R)
• M5: 3,684,296 km (0.067 R)
• M6: 5,912,557 km (0.101 R)
• M7: 6,179,290 km (0.105 R)
• M8: 6,701,237 km (0.103 R)
• M9: 7,177,107 km (0.082 R)
• M10: 9,175,436 km (0.117 R)
• M11: 10,135,854 km (0.078 R)
• M12: 11,111,232 km (0.053 R)
• M13: 11,673,720 km (0.087 R)
• M14: 13,247,789 km (0.065 R)
• M15: 17,078,093 km (0.043 R)
• M16: 32,456,006 km (0.082 R)
• M17: 36,872,584 km (0.103 R)

Planet 7 - Ice Giant

Semi-Major Axis: 9.98 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 586

Radius: 4.3

Gravity: 31.69 G

Time & Orbit

Eccentricity (e): 0.046

Orbit Range: 9.52 AU - 10.44 AU

Year: 20357 Days

Day: 24 Hours

Environment

Temp: -223 °C

Axial Tilt: 49.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (35)

Outer Limit: 73,087,513 km

• M1: 53,406 km (0.106 R)
• M2: 262,544 km (0.083 R)
• M3: 515,963 km (0.098 R)
• M4: 682,615 km (0.067 R)
• M5: 965,505 km (0.029 R)
• M6: 1,194,689 km (0.089 R)
• M7: 2,560,667 km (0.099 R)
• M8: 3,026,515 km (0.115 R)
• M9: 3,904,953 km (0.114 R)
• M10: 4,486,590 km (0.112 R)
• M11: 5,581,197 km (0.095 R)
• M12: 6,106,735 km (0.112 R)
• M13: 8,593,350 km (0.109 R)
• M14: 9,237,669 km (0.116 R)
• M15: 11,237,194 km (0.053 R)
• M16: 11,746,425 km (0.083 R)
• M17: 13,721,715 km (0.085 R)
• M18: 16,387,400 km (0.102 R)
• M19: 17,628,463 km (0.064 R)
• M20: 17,883,977 km (0.074 R)
• M21: 18,315,417 km (0.106 R)
• M22: 20,389,442 km (0.087 R)
• M23: 25,536,057 km (0.12 R)
• M24: 28,934,622 km (0.118 R)
• M25: 29,409,296 km (0.071 R)
• M26: 35,653,361 km (0.105 R)
• M27: 43,806,445 km (0.057 R)
• M28: 46,832,062 km (0.079 R)
• M29: 51,888,021 km (0.089 R)
• M30: 52,412,811 km (0.07 R)
• M31: 55,271,476 km (0.064 R)
• M32: 60,328,034 km (0.118 R)
• M33: 61,687,580 km (0.097 R)
• M34: 69,425,679 km (0.106 R)
• M35: 70,275,993 km (0.094 R)

Kuiper Belt

Range: 30 - 49 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 298 - 11,152 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit