🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.97 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.05

Radius: 1.33

Gravity: 1.16 G

Time & Orbit

Eccentricity (e): 0.094

Orbit Range: 0.88 AU - 1.06 AU

Year: 426 Days

Day: 34.2 Hours

Environment

Temp: -69 °C

Axial Tilt: 17.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 52,339,693 km

• M1: 188,643 km (0.088 R)
• M2: 339,138 km (0.053 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.12 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.19

Radius: 1.07

Gravity: 1.04 G

Time & Orbit

Eccentricity (e): 0.062

Orbit Range: 1.05 AU - 1.19 AU

Year: 529 Days

Day: 20 Hours

Environment

Temp: -87 °C

Axial Tilt: 32.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 52,339,693 km

• M1: 47,871 km (0.097 R)
• M2: 570,417 km (0.068 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.62 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.14

Radius: 0.46

Gravity: 0.66 G

Time & Orbit

Eccentricity (e): 0.119

Orbit Range: 1.43 AU - 1.81 AU

Year: 920 Days

Day: 20.7 Hours

Environment

Temp: -108 °C

Axial Tilt: 11 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 1.76 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.42

Radius: 1.15

Gravity: 1.07 G

Time & Orbit

Eccentricity (e): 0.1

Orbit Range: 1.58 AU - 1.94 AU

Year: 1042 Days

Day: 28.1 Hours

Environment

Temp: -121 °C

Axial Tilt: 6.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 2.26 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 5 - Gas Giant

Semi-Major Axis: 2.75 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 518.2

Radius: 9

Gravity: 6.4 G

Time & Orbit

Eccentricity (e): 0.097

Orbit Range: 2.48 AU - 3.02 AU

Year: 2035 Days

Day: 7.4 Hours

Environment

Temp: -139 °C

Axial Tilt: 45.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (16)

Outer Limit: 52,339,693 km

• M1: 111,899 km (0.099 R)
• M2: 512,822 km (0.103 R)
• M3: 1,064,688 km (0.118 R)
• M4: 1,469,500 km (0.054 R)
• M5: 1,760,318 km (0.074 R)
• M6: 2,113,220 km (0.103 R)
• M7: 2,918,804 km (0.034 R)
• M8: 3,400,360 km (0.098 R)
• M9: 4,211,778 km (0.101 R)
• M10: 4,745,095 km (0.05 R)
• M11: 5,502,658 km (0.115 R)
• M12: 5,970,451 km (0.111 R)
• M13: 6,826,600 km (0.076 R)
• M14: 7,965,189 km (0.12 R)
• M15: 12,332,250 km (0.106 R)
• M16: 12,971,033 km (0.112 R)

Planet 6 - Gas Giant

Semi-Major Axis: 6.59 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 759.3

Radius: 9.5

Gravity: 8.41 G

Time & Orbit

Eccentricity (e): 0.06

Orbit Range: 6.19 AU - 6.99 AU

Year: 7549 Days

Day: 6.3 Hours

Environment

Temp: -196 °C

Axial Tilt: 34.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (28)

Outer Limit: 52,339,693 km

• M1: 118,332 km (0.042 R)
• M2: 431,739 km (0.057 R)
• M3: 790,176 km (0.067 R)
• M4: 1,097,749 km (0.05 R)
• M5: 1,525,898 km (0.117 R)
• M6: 1,831,527 km (0.067 R)
• M7: 3,587,656 km (0.111 R)
• M8: 4,653,391 km (0.115 R)
• M9: 5,752,337 km (0.069 R)
• M10: 6,397,852 km (0.117 R)
• M11: 7,475,406 km (0.065 R)
• M12: 8,119,424 km (0.064 R)
• M13: 8,756,412 km (0.073 R)
• M14: 9,289,729 km (0.091 R)
• M15: 10,868,435 km (0.098 R)
• M16: 11,801,178 km (0.074 R)
• M17: 16,938,967 km (0.065 R)
• M18: 17,488,141 km (0.111 R)
• M19: 18,986,363 km (0.091 R)
• M20: 19,879,911 km (0.112 R)
• M21: 20,491,168 km (0.039 R)
• M22: 21,912,049 km (0.069 R)
• M23: 23,061,709 km (0.085 R)
• M24: 24,251,161 km (0.084 R)
• M25: 30,313,615 km (0.094 R)
• M26: 33,854,447 km (0.087 R)
• M27: 38,715,480 km (0.083 R)
• M28: 39,309,234 km (0.119 R)

Planet 7 - Gas Giant

Semi-Major Axis: 7.53 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 31

Radius: 10.4

Gravity: 0.29 G

Time & Orbit

Eccentricity (e): 0.11

Orbit Range: 6.7 AU - 8.36 AU

Year: 9220 Days

Day: 7.1 Hours

Environment

Temp: -182 °C

Axial Tilt: 2.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (7)

Outer Limit: 52,339,693 km

• M1: 137,181 km (0.092 R)
• M2: 655,388 km (0.108 R)
• M3: 1,621,491 km (0.111 R)
• M4: 3,863,215 km (0.075 R)
• M5: 5,947,712 km (0.113 R)
• M6: 7,953,820 km (0.046 R)
• M7: 10,022,309 km (0.075 R)

Planet 8 - Gas Giant

Semi-Major Axis: 7.91 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 905

Radius: 14.7

Gravity: 4.19 G

Time & Orbit

Eccentricity (e): 0.033

Orbit Range: 7.65 AU - 8.17 AU

Year: 9927 Days

Day: 8.6 Hours

Environment

Temp: -183 °C

Axial Tilt: 40 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 52,339,693 km

• M1: 184,155 km (0.071 R)
• M2: 1,797,568 km (0.12 R)
• M3: 2,555,880 km (0.093 R)
• M4: 3,067,355 km (0.114 R)
• M5: 4,778,904 km (0.118 R)
• M6: 5,563,395 km (0.116 R)
• M7: 10,840,311 km (0.116 R)
• M8: 13,983,960 km (0.087 R)
• M9: 16,800,589 km (0.059 R)
• M10: 17,316,851 km (0.076 R)
• M11: 17,843,585 km (0.071 R)
• M12: 18,458,732 km (0.075 R)
• M13: 22,898,198 km (0.095 R)
• M14: 33,126,653 km (0.113 R)
• M15: 36,091,085 km (0.102 R)
• M16: 47,637,946 km (0.026 R)
• M17: 52,027,447 km (0.11 R)

Kuiper Belt

Range: 30 - 48 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 418 - 15,248 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit