🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.67 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.21

Radius: 1.08

Gravity: 1.04 G

Time & Orbit

Eccentricity (e): 0.211

Orbit Range: 0.53 AU - 0.81 AU

Year: 202 Days

Day: 18.4 Hours

Environment

Temp: 185 °C

Axial Tilt: 26.3 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 63,887,163 km

• M1: 357,389 km (0.063 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.8 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.22

Radius: 1.38

Gravity: 1.17 G

Time & Orbit

Eccentricity (e): 0.033

Orbit Range: 0.77 AU - 0.83 AU

Year: 264 Days

Day: 37.3 Hours

Environment

Temp: 103 °C

Axial Tilt: 38.5 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 0.9 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.11

Radius: 1.57

Gravity: 1.26 G

Time & Orbit

Eccentricity (e): 0.228

Orbit Range: 0.69 AU - 1.11 AU

Year: 315 Days

Day: 44 Hours

Environment

Temp: 118 °C

Axial Tilt: 16.5 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 4 - Terrestrial

Semi-Major Axis: 2.01 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.76

Radius: 0.9

Gravity: 0.94 G

Time & Orbit

Eccentricity (e): 0.065

Orbit Range: 1.88 AU - 2.14 AU

Year: 1051 Days

Day: 12.3 Hours

Environment

Temp: -79 °C

Axial Tilt: 39.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 3.22 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.79

Radius: 1.87

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.063

Orbit Range: 3.02 AU - 3.42 AU

Year: 2132 Days

Day: 28.6 Hours

Environment

Temp: -119 °C

Axial Tilt: 46.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Terrestrial

Semi-Major Axis: 4.07 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.81

Radius: 1.87

Gravity: 1.38 G

Time & Orbit

Eccentricity (e): 0.192

Orbit Range: 3.29 AU - 4.85 AU

Year: 3029 Days

Day: 18 Hours

Environment

Temp: -128 °C

Axial Tilt: 137.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 63,887,163 km

• M1: 3,130,784 km (0.117 R)

Asteroid Belt

Center: 5.13 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 7 - Gas Giant

Semi-Major Axis: 6.19 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 763.2

Radius: 10.1

Gravity: 7.48 G

Time & Orbit

Eccentricity (e): 0.245

Orbit Range: 4.67 AU - 7.71 AU

Year: 5682 Days

Day: 12.3 Hours

Environment

Temp: -154 °C

Axial Tilt: 1.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 63,887,163 km

• M1: 125,812 km (0.115 R)
• M2: 497,263 km (0.084 R)
• M3: 855,251 km (0.114 R)
• M4: 1,484,160 km (0.065 R)
• M5: 1,832,125 km (0.083 R)
• M6: 2,187,121 km (0.112 R)
• M7: 3,453,168 km (0.108 R)
• M8: 4,499,754 km (0.107 R)
• M9: 5,563,395 km (0.084 R)
• M10: 7,759,193 km (0.093 R)
• M11: 8,740,106 km (0.11 R)
• M12: 10,524,809 km (0.119 R)
• M13: 11,775,297 km (0.079 R)
• M14: 12,128,348 km (0.103 R)
• M15: 12,644,910 km (0.061 R)
• M16: 14,917,750 km (0.116 R)
• M17: 16,243,337 km (0.039 R)
• M18: 17,320,441 km (0.077 R)
• M19: 19,828,001 km (0.09 R)
• M20: 20,328,256 km (0.119 R)
• M21: 24,393,578 km (0.063 R)
• M22: 27,006,754 km (0.065 R)
• M23: 32,782,429 km (0.116 R)
• M24: 33,785,034 km (0.077 R)

Planet 8 - Gas Giant

Semi-Major Axis: 11.32 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 586.4

Radius: 12.8

Gravity: 3.58 G

Time & Orbit

Eccentricity (e): 0.207

Orbit Range: 8.98 AU - 13.66 AU

Year: 14052 Days

Day: 13.8 Hours

Environment

Temp: -185 °C

Axial Tilt: 19.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (27)

Outer Limit: 63,887,163 km

• M1: 159,172 km (0.108 R)
• M2: 621,579 km (0.057 R)
• M3: 1,092,214 km (0.114 R)
• M4: 1,533,528 km (0.089 R)
• M5: 1,938,938 km (0.106 R)
• M6: 2,436,949 km (0.112 R)
• M7: 3,803,376 km (0.097 R)
• M8: 4,468,788 km (0.032 R)
• M9: 5,593,764 km (0.043 R)
• M10: 6,417,001 km (0.039 R)
• M11: 7,801,529 km (0.101 R)
• M12: 8,540,692 km (0.097 R)
• M13: 11,913,077 km (0.04 R)
• M14: 13,403,969 km (0.117 R)
• M15: 18,783,359 km (0.065 R)
• M16: 19,773,547 km (0.104 R)
• M17: 22,128,367 km (0.104 R)
• M18: 23,232,849 km (0.04 R)
• M19: 31,210,903 km (0.073 R)
• M20: 35,499,276 km (0.094 R)
• M21: 38,962,466 km (0.063 R)
• M22: 40,300,320 km (0.114 R)
• M23: 40,980,691 km (0.04 R)
• M24: 42,504,495 km (0.07 R)
• M25: 43,636,053 km (0.12 R)
• M26: 46,553,062 km (0.11 R)
• M27: 56,588,536 km (0.111 R)

Planet 9 - Gas Giant

Semi-Major Axis: 11.53 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 777.3

Radius: 13.2

Gravity: 4.46 G

Time & Orbit

Eccentricity (e): 0.075

Orbit Range: 10.67 AU - 12.39 AU

Year: 14445 Days

Day: 11.8 Hours

Environment

Temp: -185 °C

Axial Tilt: 13.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 63,887,163 km

• M1: 166,203 km (0.038 R)
• M2: 797,506 km (0.047 R)
• M3: 1,284,148 km (0.084 R)
• M4: 3,800,684 km (0.11 R)
• M5: 6,571,236 km (0.088 R)
• M6: 7,939,907 km (0.061 R)
• M7: 9,704,863 km (0.096 R)
• M8: 10,422,932 km (0.06 R)
• M9: 11,354,927 km (0.075 R)
• M10: 12,089,902 km (0.1 R)
• M11: 12,987,190 km (0.115 R)
• M12: 21,188,893 km (0.06 R)
• M13: 25,055,549 km (0.107 R)
• M14: 32,182,392 km (0.11 R)
• M15: 35,685,974 km (0.108 R)
• M16: 38,748,092 km (0.048 R)
• M17: 49,946,540 km (0.102 R)
• M18: 56,190,606 km (0.081 R)

Kuiper Belt

Range: 30 - 47 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 400 - 15,844 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit