🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.61 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.57

Radius: 1.84

Gravity: 1.35 G

Time & Orbit

Eccentricity (e): 0.145

Orbit Range: 0.52 AU - 0.7 AU

Year: 171 Days

Day: 29.8 Hours

Environment

Temp: 193 °C

Axial Tilt: 13.2 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.63 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.53

Radius: 1.45

Gravity: 1.2 G

Time & Orbit

Eccentricity (e): 0.132

Orbit Range: 1.41 AU - 1.85 AU

Year: 745 Days

Day: 22.3 Hours

Environment

Temp: -34 °C

Axial Tilt: 23.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 2.02 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.85

Radius: 1.71

Gravity: 1.32 G

Time & Orbit

Eccentricity (e): 0.09

Orbit Range: 1.84 AU - 2.2 AU

Year: 1028 Days

Day: 26.6 Hours

Environment

Temp: -69 °C

Axial Tilt: 18.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 83,660,062 km

• M1: 79,586 km (0.09 R)

Planet 4 - Terrestrial

Semi-Major Axis: 2.59 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.45

Radius: 1.43

Gravity: 1.2 G

Time & Orbit

Eccentricity (e): 0.218

Orbit Range: 2.03 AU - 3.15 AU

Year: 1493 Days

Day: 26.5 Hours

Environment

Temp: -78 °C

Axial Tilt: 22 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 2.65 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.03

Radius: 1.01

Gravity: 1.01 G

Time & Orbit

Eccentricity (e): 0.064

Orbit Range: 2.48 AU - 2.82 AU

Year: 1545 Days

Day: 31.5 Hours

Environment

Temp: -88 °C

Axial Tilt: 7.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 7.24 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 6 - Gas Giant

Semi-Major Axis: 11.83 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 529.6

Radius: 14.4

Gravity: 2.55 G

Time & Orbit

Eccentricity (e): 0.023

Orbit Range: 11.56 AU - 12.1 AU

Year: 14573 Days

Day: 9.1 Hours

Environment

Temp: -188 °C

Axial Tilt: 20.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 83,660,062 km

• M1: 179,218 km (0.097 R)
• M2: 1,070,522 km (0.105 R)
• M3: 2,336,420 km (0.049 R)
• M4: 4,883,323 km (0.087 R)
• M5: 6,335,470 km (0.079 R)
• M6: 7,015,991 km (0.083 R)
• M7: 8,429,391 km (0.104 R)
• M8: 10,454,348 km (0.033 R)
• M9: 12,294,103 km (0.091 R)
• M10: 13,036,856 km (0.081 R)
• M11: 13,613,406 km (0.083 R)
• M12: 14,207,011 km (0.114 R)
• M13: 14,886,783 km (0.043 R)
• M14: 18,376,752 km (0.083 R)
• M15: 18,858,308 km (0.077 R)
• M16: 19,763,375 km (0.058 R)
• M17: 20,269,165 km (0.097 R)
• M18: 22,197,930 km (0.069 R)
• M19: 22,744,561 km (0.075 R)
• M20: 23,300,168 km (0.1 R)
• M21: 26,013,873 km (0.113 R)
• M22: 31,145,678 km (0.027 R)
• M23: 44,359,957 km (0.052 R)
• M24: 50,991,930 km (0.109 R)
• M25: 55,706,956 km (0.114 R)
• M26: 56,548,294 km (0.105 R)

Planet 7 - Ice Giant

Semi-Major Axis: 14.24 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 418.2

Radius: 3.1

Gravity: 43.52 G

Time & Orbit

Eccentricity (e): 0.191

Orbit Range: 11.52 AU - 16.96 AU

Year: 19246 Days

Day: 25 Hours

Environment

Temp: -197 °C

Axial Tilt: 19.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 83,660,062 km

• M1: 44,730 km (0.095 R)
• M2: 173,534 km (0.111 R)
• M3: 1,317,808 km (0.075 R)
• M4: 2,360,355 km (0.066 R)
• M5: 3,096,078 km (0.056 R)
• M6: 3,407,690 km (0.094 R)
• M7: 3,598,876 km (0.112 R)
• M8: 3,884,309 km (0.034 R)
• M9: 13,150,102 km (0.092 R)
• M10: 14,240,371 km (0.097 R)
• M11: 25,311,661 km (0.078 R)
• M12: 31,393,861 km (0.045 R)
• M13: 31,750,951 km (0.047 R)
• M14: 35,088,779 km (0.068 R)
• M15: 37,975,419 km (0.099 R)
• M16: 39,200,476 km (0.039 R)
• M17: 41,158,264 km (0.101 R)
• M18: 46,335,696 km (0.083 R)

Planet 8 - Ice Giant

Semi-Major Axis: 16.82 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 925.7

Radius: 7.7

Gravity: 15.61 G

Time & Orbit

Eccentricity (e): 0.081

Orbit Range: 15.46 AU - 18.18 AU

Year: 24707 Days

Day: 25 Hours

Environment

Temp: -187 °C

Axial Tilt: 42.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (31)

Outer Limit: 83,660,062 km

• M1: 95,743 km (0.118 R)
• M2: 366,964 km (0.12 R)
• M3: 1,571,526 km (0.09 R)
• M4: 2,064,301 km (0.089 R)
• M5: 2,630,529 km (0.086 R)
• M6: 2,978,194 km (0.091 R)
• M7: 5,574,316 km (0.099 R)
• M8: 7,788,364 km (0.104 R)
• M9: 8,394,086 km (0.082 R)
• M10: 9,636,796 km (0.066 R)
• M11: 11,271,003 km (0.096 R)
• M12: 14,582,052 km (0.119 R)
• M13: 14,828,889 km (0.034 R)
• M14: 16,105,707 km (0.097 R)
• M15: 16,725,940 km (0.087 R)
• M16: 21,099,433 km (0.072 R)
• M17: 21,521,598 km (0.104 R)
• M18: 22,382,833 km (0.086 R)
• M19: 29,720,310 km (0.032 R)
• M20: 31,742,574 km (0.083 R)
• M21: 36,966,831 km (0.109 R)
• M22: 40,914,120 km (0.11 R)
• M23: 42,401,272 km (0.105 R)
• M24: 47,078,600 km (0.119 R)
• M25: 57,442,590 km (0.094 R)
• M26: 59,515,269 km (0.093 R)
• M27: 62,283,428 km (0.097 R)
• M28: 63,152,143 km (0.106 R)
• M29: 68,534,973 km (0.115 R)
• M30: 69,460,835 km (0.103 R)
• M31: 92,561,439 km (0.109 R)

Planet 9 - Ice Giant

Semi-Major Axis: 18.66 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 332.1

Radius: 7.4

Gravity: 6.06 G

Time & Orbit

Eccentricity (e): 0.159

Orbit Range: 15.69 AU - 21.63 AU

Year: 28870 Days

Day: 16.5 Hours

Environment

Temp: -200 °C

Axial Tilt: 24.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 83,660,062 km

• M1: 113,994 km (0.072 R)
• M2: 949,049 km (0.111 R)
• M3: 1,838,707 km (0.057 R)
• M4: 2,213,300 km (0.093 R)
• M5: 3,389,589 km (0.114 R)
• M6: 5,741,566 km (0.106 R)
• M7: 6,112,569 km (0.05 R)
• M8: 7,562,771 km (0.119 R)
• M9: 8,899,428 km (0.12 R)
• M10: 10,447,018 km (0.066 R)
• M11: 14,513,088 km (0.068 R)
• M12: 16,562,878 km (0.056 R)
• M13: 18,002,907 km (0.112 R)
• M14: 19,432,763 km (0.112 R)
• M15: 34,499,214 km (0.103 R)
• M16: 39,280,661 km (0.118 R)
• M17: 48,256,234 km (0.083 R)
• M18: 56,800,516 km (0.11 R)
• M19: 71,861,731 km (0.108 R)
• M20: 73,633,718 km (0.104 R)

Planet 10 - Ice Giant

Semi-Major Axis: 18.73 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 432.1

Radius: 3.8

Gravity: 29.92 G

Time & Orbit

Eccentricity (e): 0.082

Orbit Range: 17.19 AU - 20.27 AU

Year: 29032 Days

Day: 15.4 Hours

Environment

Temp: -191 °C

Axial Tilt: 37 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 83,660,062 km

• M1: 47,273 km (0.11 R)
• M2: 191,784 km (0.108 R)
• M3: 559,646 km (0.114 R)
• M4: 716,125 km (0.077 R)
• M5: 2,193,853 km (0.061 R)
• M6: 2,710,713 km (0.087 R)
• M7: 3,694,020 km (0.075 R)
• M8: 3,915,874 km (0.062 R)
• M9: 6,023,409 km (0.094 R)
• M10: 6,286,252 km (0.114 R)
• M11: 9,064,883 km (0.067 R)
• M12: 14,496,333 km (0.081 R)
• M13: 15,613,380 km (0.078 R)
• M14: 15,942,795 km (0.113 R)
• M15: 16,872,695 km (0.089 R)
• M16: 17,748,890 km (0.053 R)
• M17: 29,345,418 km (0.109 R)
• M18: 32,307,455 km (0.081 R)
• M19: 38,368,114 km (0.051 R)
• M20: 47,855,910 km (0.093 R)
• M21: 56,832,979 km (0.118 R)
• M22: 57,416,411 km (0.064 R)
• M23: 68,173,395 km (0.11 R)
• M24: 71,282,937 km (0.102 R)

Kuiper Belt

Range: 30.6 - 54.6 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 402 - 13,066 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit