🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.57 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.51

Radius: 1.18

Gravity: 1.08 G

Time & Orbit

Eccentricity (e): 0.222

Orbit Range: 0.44 AU - 0.7 AU

Year: 156 Days

Day: 18.6 Hours

Environment

Temp: 220 °C

Axial Tilt: 10.8 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.49 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.3

Radius: 0.62

Gravity: 0.78 G

Time & Orbit

Eccentricity (e): 0.133

Orbit Range: 1.29 AU - 1.69 AU

Year: 658 Days

Day: 47 Hours

Environment

Temp: -22 °C

Axial Tilt: 13.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 17,334,882 km

• M1: 45,029 km (0.096 R)
• M2: 359,932 km (0.052 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.65 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.12

Radius: 1.05

Gravity: 1.02 G

Time & Orbit

Eccentricity (e): 0.086

Orbit Range: 1.51 AU - 1.79 AU

Year: 767 Days

Day: 23.6 Hours

Environment

Temp: -37 °C

Axial Tilt: 31 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 1.86 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.57

Radius: 1.2

Gravity: 1.09 G

Time & Orbit

Eccentricity (e): 0.023

Orbit Range: 1.82 AU - 1.9 AU

Year: 917 Days

Day: 15.2 Hours

Environment

Temp: -54 °C

Axial Tilt: 17.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 17,334,882 km

• M1: 335,398 km (0.074 R)

Planet 5 - Terrestrial

Semi-Major Axis: 2.04 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.52

Radius: 0.77

Gravity: 0.88 G

Time & Orbit

Eccentricity (e): 0.019

Orbit Range: 2 AU - 2.08 AU

Year: 1054 Days

Day: 32.6 Hours

Environment

Temp: -75 °C

Axial Tilt: 20.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 17,334,882 km

• M1: 312,809 km (0.055 R)

Planet 6 - Terrestrial

Semi-Major Axis: 3.3 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.46

Radius: 1.64

Gravity: 1.29 G

Time & Orbit

Eccentricity (e): 0.206

Orbit Range: 2.62 AU - 3.98 AU

Year: 2168 Days

Day: 35.4 Hours

Environment

Temp: -105 °C

Axial Tilt: 12.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 17,334,882 km

• M1: 1,067,830 km (0.093 R)
• M2: 1,983,219 km (0.072 R)

Planet 7 - Terrestrial

Semi-Major Axis: 4.92 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.86

Radius: 1.28

Gravity: 1.14 G

Time & Orbit

Eccentricity (e): 0.064

Orbit Range: 4.61 AU - 5.23 AU

Year: 3947 Days

Day: 30 Hours

Environment

Temp: -135 °C

Axial Tilt: 18.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 6.13 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 8 - Gas Giant

Semi-Major Axis: 7.33 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 897.9

Radius: 8.4

Gravity: 12.73 G

Time & Orbit

Eccentricity (e): 0.011

Orbit Range: 7.25 AU - 7.41 AU

Year: 7177 Days

Day: 8.4 Hours

Environment

Temp: -160 °C

Axial Tilt: 33.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (85)

Outer Limit: 17,334,882 km

• M1: 181,462 km (0.114 R)
• M2: 311,612 km (0.062 R)
• M3: 752,028 km (0.038 R)
• M4: 1,071,420 km (0.109 R)
• M5: 1,143,975 km (0.087 R)
• M6: 1,572,573 km (0.056 R)
• M7: 1,761,665 km (0.096 R)
• M8: 1,826,440 km (0.057 R)
• M9: 1,958,236 km (0.089 R)
• M10: 2,070,584 km (0.085 R)
• M11: 2,231,551 km (0.101 R)
• M12: 2,967,124 km (0.081 R)
• M13: 3,281,130 km (0.119 R)
• M14: 3,415,170 km (0.112 R)
• M15: 3,661,109 km (0.048 R)
• M16: 3,716,460 km (0.073 R)
• M17: 3,912,732 km (0.085 R)
• M18: 4,141,168 km (0.077 R)
• M19: 4,551,515 km (0.088 R)
• M20: 4,883,024 km (0.104 R)
• M21: 5,098,146 km (0.093 R)
• M22: 5,410,805 km (0.098 R)
• M23: 5,601,393 km (0.114 R)
• M24: 6,825,403 km (0.069 R)
• M25: 7,484,980 km (0.043 R)
• M26: 7,662,104 km (0.11 R)
• M27: 7,948,135 km (0.104 R)
• M28: 8,827,322 km (0.036 R)
• M29: 9,089,567 km (0.1 R)
• M30: 9,392,353 km (0.085 R)
• M31: 10,046,993 km (0.069 R)
• M32: 10,320,757 km (0.095 R)
• M33: 10,756,087 km (0.09 R)
• M34: 10,996,042 km (0.085 R)
• M35: 11,521,878 km (0.09 R)
• M36: 12,347,060 km (0.041 R)
• M37: 12,978,513 km (0.04 R)
• M38: 13,362,381 km (0.101 R)
• M39: 13,706,606 km (0.103 R)
• M40: 14,360,199 km (0.071 R)
• M41: 14,801,513 km (0.061 R)
• M42: 15,471,861 km (0.082 R)
• M43: 15,697,604 km (0.049 R)
• M44: 16,060,827 km (0.075 R)
• M45: 16,381,116 km (0.118 R)
• M46: 16,749,576 km (0.091 R)
• M47: 16,981,303 km (0.065 R)
• M48: 17,074,353 km (0.068 R)
• M49: 17,214,077 km (0.075 R)
• M50: 17,354,251 km (0.116 R)
• M51: 17,966,106 km (0.104 R)
• M52: 19,162,440 km (0.106 R)
• M53: 19,696,953 km (0.109 R)
• M54: 19,990,614 km (0.12 R)
• M55: 20,780,790 km (0.106 R)
• M56: 21,229,733 km (0.095 R)
• M57: 22,544,549 km (0.114 R)
• M58: 23,057,221 km (0.098 R)
• M59: 23,263,366 km (0.059 R)
• M60: 23,833,484 km (0.12 R)
• M61: 25,891,651 km (0.103 R)
• M62: 26,969,055 km (0.115 R)
• M63: 27,077,514 km (0.11 R)
• M64: 27,240,725 km (0.055 R)
• M65: 27,677,102 km (0.052 R)
• M66: 27,731,855 km (0.094 R)
• M67: 28,833,942 km (0.08 R)
• M68: 29,000,445 km (0.071 R)
• M69: 29,223,046 km (0.102 R)
• M70: 30,400,830 km (0.047 R)
• M71: 30,967,058 km (0.106 R)
• M72: 31,765,761 km (0.115 R)
• M73: 32,167,581 km (0.1 R)
• M74: 33,791,765 km (0.032 R)
• M75: 34,319,547 km (0.064 R)
• M76: 34,378,339 km (0.105 R)
• M77: 36,217,944 km (0.113 R)
• M78: 37,300,733 km (0.071 R)
• M79: 37,603,370 km (0.112 R)
• M80: 38,089,263 km (0.089 R)
• M81: 39,005,999 km (0.068 R)
• M82: 40,549,999 km (0.088 R)
• M83: 40,612,232 km (0.098 R)
• M84: 41,360,819 km (0.04 R)
• M85: 41,862,421 km (0.094 R)

Planet 9 - Gas Giant

Semi-Major Axis: 8.13 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 46.1

Radius: 9.8

Gravity: 0.48 G

Time & Orbit

Eccentricity (e): 0.227

Orbit Range: 6.28 AU - 9.98 AU

Year: 8384 Days

Day: 10.5 Hours

Environment

Temp: -164 °C

Axial Tilt: 25.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (37)

Outer Limit: 17,334,882 km

• M1: 170,542 km (0.104 R)
• M2: 249,380 km (0.099 R)
• M3: 337,942 km (0.066 R)
• M4: 864,376 km (0.027 R)
• M5: 1,152,053 km (0.081 R)
• M6: 1,328,429 km (0.061 R)
• M7: 1,615,507 km (0.099 R)
• M8: 1,778,419 km (0.114 R)
• M9: 2,057,868 km (0.078 R)
• M10: 2,133,116 km (0.071 R)
• M11: 2,351,379 km (0.044 R)
• M12: 2,699,494 km (0.047 R)
• M13: 3,208,575 km (0.087 R)
• M14: 3,384,951 km (0.087 R)
• M15: 3,886,403 km (0.038 R)
• M16: 4,265,933 km (0.079 R)
• M17: 4,558,397 km (0.06 R)
• M18: 5,846,135 km (0.073 R)
• M19: 6,483,422 km (0.029 R)
• M20: 7,373,978 km (0.103 R)
• M21: 7,744,831 km (0.117 R)
• M22: 8,667,850 km (0.094 R)
• M23: 8,914,238 km (0.102 R)
• M24: 9,372,307 km (0.086 R)
• M25: 10,138,098 km (0.049 R)
• M26: 10,835,823 km (0.105 R)
• M27: 12,693,379 km (0.088 R)
• M28: 12,786,579 km (0.09 R)
• M29: 12,879,928 km (0.065 R)
• M30: 13,114,198 km (0.114 R)
• M31: 13,231,932 km (0.076 R)
• M32: 14,041,855 km (0.057 R)
• M33: 14,162,281 km (0.03 R)
• M34: 15,884,302 km (0.093 R)
• M35: 16,009,815 km (0.107 R)
• M36: 16,337,733 km (0.099 R)
• M37: 16,693,477 km (0.113 R)

Kuiper Belt

Range: 30.3 - 60.3 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 302 - 19,191 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit