🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.95 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.4

Radius: 0.69

Gravity: 0.84 G

Time & Orbit

Eccentricity (e): 0.177

Orbit Range: 0.78 AU - 1.12 AU

Year: 330 Days

Day: 35.7 Hours

Environment

Temp: 156 °C

Axial Tilt: 33.8 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.43 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.72

Radius: 1.69

Gravity: 1.3 G

Time & Orbit

Eccentricity (e): 0.148

Orbit Range: 1.22 AU - 1.64 AU

Year: 610 Days

Day: 32 Hours

Environment

Temp: 2 °C

Axial Tilt: 31.2 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (2)

Outer Limit: 75,058,055 km

• M1: 288,873 km (0.1 R)
• M2: 702,063 km (0.11 R)

Planet 3 - Terrestrial

Semi-Major Axis: 2.41 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.42

Radius: 1.81

Gravity: 1.35 G

Time & Orbit

Eccentricity (e): 0.032

Orbit Range: 2.33 AU - 2.49 AU

Year: 1334 Days

Day: 21.9 Hours

Environment

Temp: -81 °C

Axial Tilt: 22.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 75,058,055 km

• M1: 957,726 km (0.073 R)

Planet 4 - Terrestrial

Semi-Major Axis: 2.98 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.36

Radius: 1.13

Gravity: 1.07 G

Time & Orbit

Eccentricity (e): 0

Orbit Range: 2.98 AU - 2.98 AU

Year: 1834 Days

Day: 37.2 Hours

Environment

Temp: -103 °C

Axial Tilt: 43.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 3.47 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.77

Radius: 1.26

Gravity: 1.11 G

Time & Orbit

Eccentricity (e): 0.212

Orbit Range: 2.73 AU - 4.21 AU

Year: 2304 Days

Day: 36.3 Hours

Environment

Temp: -103 °C

Axial Tilt: 12.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Terrestrial

Semi-Major Axis: 3.96 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.66

Radius: 1.22

Gravity: 1.12 G

Time & Orbit

Eccentricity (e): 0.151

Orbit Range: 3.36 AU - 4.56 AU

Year: 2809 Days

Day: 43.4 Hours

Environment

Temp: -120 °C

Axial Tilt: 45.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 75,058,055 km

• M1: 708,496 km (0.089 R)

Asteroid Belt

Center: 5.49 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 7 - Gas Giant

Semi-Major Axis: 7.01 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 695

Radius: 8.9

Gravity: 8.77 G

Time & Orbit

Eccentricity (e): 0.128

Orbit Range: 6.11 AU - 7.91 AU

Year: 6616 Days

Day: 10.9 Hours

Environment

Temp: -143 °C

Axial Tilt: 22.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 75,058,055 km

• M1: 110,852 km (0.064 R)
• M2: 389,403 km (0.113 R)
• M3: 701,165 km (0.095 R)
• M4: 1,633,908 km (0.053 R)
• M5: 2,426,627 km (0.075 R)
• M6: 2,754,396 km (0.106 R)
• M7: 3,705,838 km (0.045 R)
• M8: 5,090,516 km (0.109 R)
• M9: 5,600,196 km (0.095 R)
• M10: 6,209,658 km (0.036 R)
• M11: 6,547,749 km (0.067 R)
• M12: 7,224,081 km (0.111 R)
• M13: 7,829,205 km (0.116 R)
• M14: 8,549,967 km (0.096 R)
• M15: 9,712,941 km (0.111 R)
• M16: 11,174,512 km (0.102 R)
• M17: 14,469,106 km (0.028 R)
• M18: 15,989,020 km (0.049 R)
• M19: 17,279,302 km (0.05 R)
• M20: 21,488,986 km (0.072 R)
• M21: 22,343,040 km (0.101 R)
• M22: 25,125,860 km (0.05 R)
• M23: 27,857,218 km (0.09 R)
• M24: 29,720,908 km (0.046 R)

Planet 8 - Gas Giant

Semi-Major Axis: 7.81 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 234.6

Radius: 14

Gravity: 1.2 G

Time & Orbit

Eccentricity (e): 0.151

Orbit Range: 6.63 AU - 8.99 AU

Year: 7780 Days

Day: 5.8 Hours

Environment

Temp: -161 °C

Axial Tilt: 25.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 75,058,055 km

• M1: 174,132 km (0.081 R)
• M2: 710,739 km (0.028 R)
• M3: 1,770,491 km (0.092 R)
• M4: 2,400,148 km (0.092 R)
• M5: 3,430,578 km (0.112 R)
• M6: 3,892,088 km (0.096 R)
• M7: 4,890,504 km (0.108 R)
• M8: 6,386,632 km (0.114 R)
• M9: 8,242,992 km (0.099 R)
• M10: 8,961,212 km (0.106 R)
• M11: 9,679,730 km (0.101 R)
• M12: 12,259,695 km (0.113 R)
• M13: 14,447,564 km (0.104 R)
• M14: 16,120,816 km (0.063 R)
• M15: 17,366,667 km (0.089 R)
• M16: 24,118,468 km (0.094 R)
• M17: 24,653,430 km (0.119 R)
• M18: 26,065,335 km (0.102 R)
• M19: 27,947,126 km (0.106 R)

Planet 9 - Gas Giant

Semi-Major Axis: 9.65 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 993.2

Radius: 9.1

Gravity: 11.99 G

Time & Orbit

Eccentricity (e): 0.077

Orbit Range: 8.91 AU - 10.39 AU

Year: 10685 Days

Day: 7.5 Hours

Environment

Temp: -168 °C

Axial Tilt: 0.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (27)

Outer Limit: 75,058,055 km

• M1: 113,246 km (0.077 R)
• M2: 401,072 km (0.062 R)
• M3: 828,922 km (0.095 R)
• M4: 1,119,291 km (0.094 R)
• M5: 1,479,074 km (0.113 R)
• M6: 2,221,678 km (0.082 R)
• M7: 2,602,405 km (0.084 R)
• M8: 2,933,315 km (0.047 R)
• M9: 5,269,884 km (0.1 R)
• M10: 6,216,390 km (0.075 R)
• M11: 7,531,954 km (0.06 R)
• M12: 10,703,877 km (0.111 R)
• M13: 11,442,592 km (0.041 R)
• M14: 12,644,760 km (0.053 R)
• M15: 14,809,292 km (0.039 R)
• M16: 21,323,381 km (0.113 R)
• M17: 21,857,296 km (0.081 R)
• M18: 22,582,995 km (0.061 R)
• M19: 24,082,714 km (0.119 R)
• M20: 24,856,883 km (0.099 R)
• M21: 29,087,212 km (0.104 R)
• M22: 32,004,968 km (0.078 R)
• M23: 32,587,652 km (0.079 R)
• M24: 32,940,554 km (0.033 R)
• M25: 35,982,028 km (0.114 R)
• M26: 46,518,355 km (0.104 R)
• M27: 56,026,647 km (0.11 R)

Planet 10 - Ice Giant

Semi-Major Axis: 18.14 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 346.8

Radius: 5.2

Gravity: 12.83 G

Time & Orbit

Eccentricity (e): 0.175

Orbit Range: 14.97 AU - 21.31 AU

Year: 27539 Days

Day: 16.8 Hours

Environment

Temp: -189 °C

Axial Tilt: 11.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (15)

Outer Limit: 75,058,055 km

• M1: 65,225 km (0.109 R)
• M2: 283,937 km (0.113 R)
• M3: 531,820 km (0.102 R)
• M4: 1,590,525 km (0.066 R)
• M5: 2,591,783 km (0.1 R)
• M6: 5,120,586 km (0.057 R)
• M7: 5,502,509 km (0.053 R)
• M8: 6,280,268 km (0.106 R)
• M9: 6,452,904 km (0.098 R)
• M10: 12,005,080 km (0.113 R)
• M11: 12,954,577 km (0.06 R)
• M12: 15,782,127 km (0.119 R)
• M13: 24,593,740 km (0.111 R)
• M14: 26,454,588 km (0.114 R)
• M15: 57,514,098 km (0.026 R)

Kuiper Belt

Range: 30.8 - 48.8 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 152 - 11,193 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit