🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.85 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.64

Radius: 1.68

Gravity: 1.29 G

Time & Orbit

Eccentricity (e): 0.224

Orbit Range: 0.66 AU - 1.04 AU

Year: 278 Days

Day: 36.8 Hours

Environment

Temp: 158 °C

Axial Tilt: 4.8 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 55,413,907 km

• M1: 375,640 km (0.12 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.57 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.12

Radius: 0.43

Gravity: 0.65 G

Time & Orbit

Eccentricity (e): 0.216

Orbit Range: 1.23 AU - 1.91 AU

Year: 698 Days

Day: 31.9 Hours

Environment

Temp: -29 °C

Axial Tilt: 171.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 2.22 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.17

Radius: 1.77

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.011

Orbit Range: 2.2 AU - 2.24 AU

Year: 1173 Days

Day: 15 Hours

Environment

Temp: -73 °C

Axial Tilt: 32.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 55,413,907 km

• M1: 43,982 km (0.109 R)

Planet 4 - Terrestrial

Semi-Major Axis: 2.58 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.12

Radius: 0.43

Gravity: 0.65 G

Time & Orbit

Eccentricity (e): 0.077

Orbit Range: 2.38 AU - 2.78 AU

Year: 1470 Days

Day: 48 Hours

Environment

Temp: -82 °C

Axial Tilt: 19.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 3.13 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 5 - Terrestrial

Semi-Major Axis: 3.68 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.16

Radius: 1.36

Gravity: 1.17 G

Time & Orbit

Eccentricity (e): 0.247

Orbit Range: 2.77 AU - 4.59 AU

Year: 2504 Days

Day: 39.2 Hours

Environment

Temp: -111 °C

Axial Tilt: 23.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Gas Giant

Semi-Major Axis: 5.61 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 727.8

Radius: 13.2

Gravity: 4.18 G

Time & Orbit

Eccentricity (e): 0.073

Orbit Range: 5.2 AU - 6.02 AU

Year: 4714 Days

Day: 9.2 Hours

Environment

Temp: -137 °C

Axial Tilt: 27.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 55,413,907 km

• M1: 164,258 km (0.117 R)
• M2: 797,057 km (0.104 R)
• M3: 1,322,146 km (0.094 R)
• M4: 2,179,791 km (0.062 R)
• M5: 2,884,696 km (0.088 R)
• M6: 3,651,534 km (0.111 R)
• M7: 7,322,367 km (0.093 R)
• M8: 9,064,733 km (0.065 R)
• M9: 11,484,329 km (0.098 R)
• M10: 12,150,937 km (0.065 R)
• M11: 16,527,124 km (0.101 R)
• M12: 18,129,467 km (0.06 R)
• M13: 18,642,737 km (0.098 R)
• M14: 20,104,458 km (0.119 R)
• M15: 21,427,202 km (0.112 R)
• M16: 22,001,209 km (0.069 R)
• M17: 23,556,878 km (0.104 R)
• M18: 24,245,626 km (0.064 R)
• M19: 24,790,611 km (0.052 R)
• M20: 28,062,765 km (0.07 R)

Planet 7 - Ice Giant

Semi-Major Axis: 13.99 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 746.9

Radius: 4.1

Gravity: 44.43 G

Time & Orbit

Eccentricity (e): 0.115

Orbit Range: 12.38 AU - 15.6 AU

Year: 18564 Days

Day: 19.1 Hours

Environment

Temp: -189 °C

Axial Tilt: 49.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 55,413,907 km

• M1: 56,847 km (0.078 R)
• M2: 234,270 km (0.064 R)
• M3: 980,913 km (0.06 R)
• M4: 1,132,755 km (0.103 R)
• M5: 4,852,805 km (0.064 R)
• M6: 5,412,002 km (0.095 R)
• M7: 9,871,215 km (0.06 R)
• M8: 10,582,254 km (0.118 R)
• M9: 12,172,180 km (0.114 R)
• M10: 12,712,827 km (0.084 R)
• M11: 14,060,853 km (0.12 R)
• M12: 17,120,579 km (0.057 R)
• M13: 19,755,895 km (0.086 R)
• M14: 22,448,208 km (0.061 R)
• M15: 25,375,240 km (0.026 R)
• M16: 25,923,366 km (0.057 R)
• M17: 31,467,164 km (0.074 R)
• M18: 42,784,841 km (0.033 R)
• M19: 43,873,914 km (0.111 R)
• M20: 46,432,337 km (0.112 R)
• M21: 62,496,904 km (0.103 R)
• M22: 63,295,009 km (0.104 R)
• M23: 71,217,862 km (0.071 R)
• M24: 72,526,394 km (0.118 R)

Planet 8 - Ice Giant

Semi-Major Axis: 19.19 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 119

Radius: 4

Gravity: 7.44 G

Time & Orbit

Eccentricity (e): 0.024

Orbit Range: 18.73 AU - 19.65 AU

Year: 29823 Days

Day: 17.7 Hours

Environment

Temp: -206 °C

Axial Tilt: 25.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (27)

Outer Limit: 55,413,907 km

• M1: 133,890 km (0.109 R)
• M2: 346,469 km (0.047 R)
• M3: 631,303 km (0.117 R)
• M4: 1,265,149 km (0.106 R)
• M5: 2,075,820 km (0.098 R)
• M6: 2,464,475 km (0.108 R)
• M7: 3,063,764 km (0.092 R)
• M8: 3,619,670 km (0.105 R)
• M9: 5,797,815 km (0.066 R)
• M10: 6,603,250 km (0.061 R)
• M11: 7,222,436 km (0.114 R)
• M12: 8,292,210 km (0.069 R)
• M13: 9,111,109 km (0.102 R)
• M14: 9,463,412 km (0.057 R)
• M15: 14,092,119 km (0.098 R)
• M16: 14,905,932 km (0.088 R)
• M17: 15,607,695 km (0.094 R)
• M18: 20,714,368 km (0.092 R)
• M19: 26,933,900 km (0.083 R)
• M20: 28,290,005 km (0.078 R)
• M21: 28,823,471 km (0.107 R)
• M22: 32,513,900 km (0.082 R)
• M23: 34,775,371 km (0.098 R)
• M24: 35,264,407 km (0.114 R)
• M25: 37,522,138 km (0.085 R)
• M26: 42,880,584 km (0.109 R)
• M27: 51,049,376 km (0.097 R)

Kuiper Belt

Range: 30.9 - 52.9 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 429 - 12,785 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit