🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.65 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.28

Radius: 1.79

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.056

Orbit Range: 0.61 AU - 0.69 AU

Year: 190 Days

Day: 46 Hours

Environment

Temp: 222 °C

Axial Tilt: 21.9 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 75,713,223 km

• M1: 139,575 km (0.12 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.83 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.06

Radius: 1.02

Gravity: 1.02 G

Time & Orbit

Eccentricity (e): 0.166

Orbit Range: 0.69 AU - 0.97 AU

Year: 275 Days

Day: 39.4 Hours

Environment

Temp: 166 °C

Axial Tilt: 42.8 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 75,713,223 km

• M1: 60,138 km (0.054 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.9 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.36

Radius: 1.8

Gravity: 1.35 G

Time & Orbit

Eccentricity (e): 0.172

Orbit Range: 1.57 AU - 2.23 AU

Year: 952 Days

Day: 23.9 Hours

Environment

Temp: -49 °C

Axial Tilt: 35.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 2.96 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.94

Radius: 1.3

Gravity: 1.15 G

Time & Orbit

Eccentricity (e): 0.127

Orbit Range: 2.58 AU - 3.34 AU

Year: 1851 Days

Day: 33.4 Hours

Environment

Temp: -98 °C

Axial Tilt: 33.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 5.09 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 5 - Gas Giant

Semi-Major Axis: 7.22 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 838.6

Radius: 10

Gravity: 8.39 G

Time & Orbit

Eccentricity (e): 0.169

Orbit Range: 6 AU - 8.44 AU

Year: 7051 Days

Day: 9.6 Hours

Environment

Temp: -157 °C

Axial Tilt: 18.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (29)

Outer Limit: 75,713,223 km

• M1: 126,261 km (0.099 R)
• M2: 504,743 km (0.076 R)
• M3: 1,111,961 km (0.069 R)
• M4: 1,646,773 km (0.088 R)
• M5: 2,755,144 km (0.11 R)
• M6: 3,255,100 km (0.1 R)
• M7: 4,491,826 km (0.072 R)
• M8: 5,036,063 km (0.116 R)
• M9: 5,401,979 km (0.054 R)
• M10: 5,785,698 km (0.091 R)
• M11: 6,360,453 km (0.092 R)
• M12: 7,944,245 km (0.075 R)
• M13: 8,441,359 km (0.108 R)
• M14: 9,361,536 km (0.091 R)
• M15: 11,194,409 km (0.106 R)
• M16: 12,087,209 km (0.117 R)
• M17: 15,176,554 km (0.117 R)
• M18: 16,138,469 km (0.091 R)
• M19: 18,041,952 km (0.031 R)
• M20: 19,121,001 km (0.108 R)
• M21: 22,289,634 km (0.118 R)
• M22: 22,863,641 km (0.059 R)
• M23: 24,126,546 km (0.044 R)
• M24: 27,721,383 km (0.066 R)
• M25: 31,864,346 km (0.12 R)
• M26: 33,119,772 km (0.096 R)
• M27: 34,516,866 km (0.039 R)
• M28: 36,402,398 km (0.111 R)
• M29: 39,061,650 km (0.039 R)

Planet 6 - Gas Giant

Semi-Major Axis: 9.5 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 599.2

Radius: 12.6

Gravity: 3.77 G

Time & Orbit

Eccentricity (e): 0.185

Orbit Range: 7.74 AU - 11.26 AU

Year: 10642 Days

Day: 7.3 Hours

Environment

Temp: -176 °C

Axial Tilt: 48.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 75,713,223 km

• M1: 156,779 km (0.104 R)
• M2: 965,056 km (0.092 R)
• M3: 1,481,617 km (0.08 R)
• M4: 1,883,886 km (0.075 R)
• M5: 2,938,551 km (0.074 R)
• M6: 3,463,191 km (0.087 R)
• M7: 4,613,449 km (0.07 R)
• M8: 5,423,820 km (0.073 R)
• M9: 6,400,246 km (0.04 R)
• M10: 7,531,804 km (0.079 R)
• M11: 8,610,554 km (0.108 R)
• M12: 12,408,994 km (0.107 R)
• M13: 13,478,918 km (0.031 R)
• M14: 13,911,256 km (0.05 R)
• M15: 14,803,906 km (0.099 R)
• M16: 18,007,096 km (0.083 R)
• M17: 19,929,129 km (0.053 R)
• M18: 22,497,874 km (0.089 R)
• M19: 23,283,263 km (0.085 R)
• M20: 25,093,996 km (0.074 R)
• M21: 27,784,214 km (0.096 R)
• M22: 32,945,490 km (0.102 R)
• M23: 34,645,072 km (0.101 R)
• M24: 37,121,664 km (0.052 R)
• M25: 41,378,023 km (0.086 R)
• M26: 44,981,836 km (0.11 R)

Planet 7 - Ice Giant

Semi-Major Axis: 12.86 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 961

Radius: 7.4

Gravity: 17.55 G

Time & Orbit

Eccentricity (e): 0.149

Orbit Range: 10.94 AU - 14.78 AU

Year: 16761 Days

Day: 24.7 Hours

Environment

Temp: -192 °C

Axial Tilt: 23.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (40)

Outer Limit: 75,713,223 km

• M1: 100,979 km (0.091 R)
• M2: 594,502 km (0.057 R)
• M3: 919,429 km (0.058 R)
• M4: 1,375,702 km (0.106 R)
• M5: 1,613,862 km (0.034 R)
• M6: 1,974,841 km (0.039 R)
• M7: 3,649,739 km (0.106 R)
• M8: 4,307,371 km (0.043 R)
• M9: 4,577,844 km (0.08 R)
• M10: 5,265,845 km (0.065 R)
• M11: 6,489,855 km (0.105 R)
• M12: 7,215,255 km (0.053 R)
• M13: 8,507,481 km (0.064 R)
• M14: 9,488,095 km (0.099 R)
• M15: 10,602,749 km (0.11 R)
• M16: 14,468,358 km (0.109 R)
• M17: 14,923,136 km (0.09 R)
• M18: 16,263,383 km (0.119 R)
• M19: 18,027,591 km (0.073 R)
• M20: 19,730,463 km (0.109 R)
• M21: 21,342,380 km (0.101 R)
• M22: 23,349,086 km (0.101 R)
• M23: 26,364,979 km (0.084 R)
• M24: 26,816,017 km (0.076 R)
• M25: 28,200,096 km (0.078 R)
• M26: 31,740,180 km (0.101 R)
• M27: 32,896,422 km (0.11 R)
• M28: 34,615,601 km (0.054 R)
• M29: 37,945,500 km (0.109 R)
• M30: 41,787,173 km (0.11 R)
• M31: 42,092,951 km (0.115 R)
• M32: 42,554,461 km (0.1 R)
• M33: 51,625,776 km (0.054 R)
• M34: 51,977,930 km (0.106 R)
• M35: 55,219,865 km (0.114 R)
• M36: 55,958,131 km (0.1 R)
• M37: 57,454,558 km (0.072 R)
• M38: 58,212,571 km (0.104 R)
• M39: 69,537,279 km (0.118 R)
• M40: 75,486,637 km (0.078 R)

Kuiper Belt

Range: 30.2 - 52.2 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 202 - 14,832 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit