🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.12 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.93

Radius: 0.97

Gravity: 0.99 G

Time & Orbit

Eccentricity (e): 0.019

Orbit Range: 1.1 AU - 1.14 AU

Year: 507 Days

Day: 27.1 Hours

Environment

Temp: -63 °C

Axial Tilt: 31 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 2 - Terrestrial

Semi-Major Axis: 1.42 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.71

Radius: 1.86

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.01

Orbit Range: 1.41 AU - 1.43 AU

Year: 723 Days

Day: 29.8 Hours

Environment

Temp: -87 °C

Axial Tilt: 25.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 2.31 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.44

Radius: 1.82

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.209

Orbit Range: 1.83 AU - 2.79 AU

Year: 1501 Days

Day: 30.2 Hours

Environment

Temp: -134 °C

Axial Tilt: 0.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 37,493,969 km

• M1: 50,714 km (0.055 R)

Planet 4 - Terrestrial

Semi-Major Axis: 2.35 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.56

Radius: 1.19

Gravity: 1.1 G

Time & Orbit

Eccentricity (e): 0.102

Orbit Range: 2.11 AU - 2.59 AU

Year: 1540 Days

Day: 25.8 Hours

Environment

Temp: -136 °C

Axial Tilt: 37 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 37,493,969 km

• M1: 917,484 km (0.086 R)

Planet 5 - Terrestrial

Semi-Major Axis: 2.69 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.32

Radius: 1.62

Gravity: 1.27 G

Time & Orbit

Eccentricity (e): 0.153

Orbit Range: 2.28 AU - 3.1 AU

Year: 1886 Days

Day: 29.8 Hours

Environment

Temp: -134 °C

Axial Tilt: 0.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 37,493,969 km

• M1: 535,112 km (0.085 R)
• M2: 1,817,913 km (0.035 R)

Asteroid Belt

Center: 3.34 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 6 - Gas Giant

Semi-Major Axis: 3.99 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 366.2

Radius: 11.6

Gravity: 2.72 G

Time & Orbit

Eccentricity (e): 0.151

Orbit Range: 3.39 AU - 4.59 AU

Year: 3407 Days

Day: 11.1 Hours

Environment

Temp: -154 °C

Axial Tilt: 31.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (11)

Outer Limit: 37,493,969 km

• M1: 179,368 km (0.086 R)
• M2: 580,290 km (0.08 R)
• M3: 951,742 km (0.117 R)
• M4: 2,807,653 km (0.07 R)
• M5: 7,380,710 km (0.118 R)
• M6: 7,994,510 km (0.059 R)
• M7: 9,150,453 km (0.109 R)
• M8: 12,503,240 km (0.088 R)
• M9: 14,666,276 km (0.076 R)
• M10: 15,637,465 km (0.087 R)
• M11: 18,640,343 km (0.105 R)

Planet 7 - Gas Giant

Semi-Major Axis: 4.81 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 681.1

Radius: 9.3

Gravity: 7.87 G

Time & Orbit

Eccentricity (e): 0.231

Orbit Range: 3.7 AU - 5.92 AU

Year: 4510 Days

Day: 6.9 Hours

Environment

Temp: -166 °C

Axial Tilt: 32.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 37,493,969 km

• M1: 115,789 km (0.08 R)
• M2: 493,374 km (0.078 R)
• M3: 820,395 km (0.062 R)
• M4: 1,286,392 km (0.079 R)
• M5: 3,099,518 km (0.112 R)
• M6: 3,987,531 km (0.103 R)
• M7: 4,430,341 km (0.086 R)
• M8: 4,879,733 km (0.095 R)
• M9: 5,223,060 km (0.068 R)
• M10: 8,097,882 km (0.115 R)
• M11: 8,392,590 km (0.093 R)
• M12: 9,360,189 km (0.118 R)
• M13: 12,221,996 km (0.042 R)
• M14: 13,208,445 km (0.046 R)
• M15: 13,721,266 km (0.094 R)
• M16: 15,116,566 km (0.051 R)
• M17: 16,078,630 km (0.115 R)
• M18: 16,545,225 km (0.049 R)
• M19: 17,020,797 km (0.107 R)
• M20: 17,322,685 km (0.112 R)
• M21: 17,937,084 km (0.064 R)
• M22: 19,735,101 km (0.105 R)
• M23: 20,337,681 km (0.115 R)
• M24: 21,021,642 km (0.117 R)
• M25: 24,673,177 km (0.083 R)
• M26: 27,633,120 km (0.06 R)

Planet 8 - Gas Giant

Semi-Major Axis: 6.85 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 89

Radius: 13.6

Gravity: 0.48 G

Time & Orbit

Eccentricity (e): 0.037

Orbit Range: 6.6 AU - 7.1 AU

Year: 7664 Days

Day: 11.5 Hours

Environment

Temp: -190 °C

Axial Tilt: 29.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (15)

Outer Limit: 37,493,969 km

• M1: 169,195 km (0.052 R)
• M2: 645,814 km (0.11 R)
• M3: 1,071,121 km (0.112 R)
• M4: 2,018,674 km (0.116 R)
• M5: 2,750,506 km (0.038 R)
• M6: 3,326,458 km (0.087 R)
• M7: 5,783,304 km (0.037 R)
• M8: 7,234,254 km (0.079 R)
• M9: 7,980,598 km (0.047 R)
• M10: 10,300,113 km (0.114 R)
• M11: 13,083,381 km (0.037 R)
• M12: 13,676,537 km (0.043 R)
• M13: 17,023,041 km (0.047 R)
• M14: 17,896,543 km (0.045 R)
• M15: 19,851,787 km (0.097 R)

Planet 9 - Gas Giant

Semi-Major Axis: 7.75 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 385.4

Radius: 9.7

Gravity: 4.1 G

Time & Orbit

Eccentricity (e): 0.209

Orbit Range: 6.13 AU - 9.37 AU

Year: 9223 Days

Day: 8.6 Hours

Environment

Temp: -192 °C

Axial Tilt: 34.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (28)

Outer Limit: 37,493,969 km

• M1: 122,820 km (0.076 R)
• M2: 605,722 km (0.047 R)
• M3: 941,120 km (0.058 R)
• M4: 1,589,627 km (0.118 R)
• M5: 2,320,562 km (0.095 R)
• M6: 3,133,776 km (0.112 R)
• M7: 3,594,837 km (0.112 R)
• M8: 4,876,891 km (0.099 R)
• M9: 5,375,650 km (0.102 R)
• M10: 7,412,574 km (0.115 R)
• M11: 7,718,502 km (0.112 R)
• M12: 9,871,963 km (0.03 R)
• M13: 13,160,723 km (0.118 R)
• M14: 14,186,665 km (0.118 R)
• M15: 14,719,383 km (0.091 R)
• M16: 15,824,463 km (0.108 R)
• M17: 16,918,322 km (0.117 R)
• M18: 18,547,144 km (0.097 R)
• M19: 24,393,130 km (0.111 R)
• M20: 26,645,625 km (0.098 R)
• M21: 27,275,133 km (0.091 R)
• M22: 27,730,658 km (0.06 R)
• M23: 29,795,857 km (0.108 R)
• M24: 32,062,564 km (0.074 R)
• M25: 32,366,397 km (0.086 R)
• M26: 32,672,175 km (0.093 R)
• M27: 33,705,447 km (0.03 R)
• M28: 37,047,314 km (0.117 R)

Kuiper Belt

Range: 30 - 45 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 541 - 19,909 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit