🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.59 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.11

Radius: 1.04

Gravity: 1.03 G

Time & Orbit

Eccentricity (e): 0.103

Orbit Range: 0.53 AU - 0.65 AU

Year: 170 Days

Day: 45.5 Hours

Environment

Temp: 133 °C

Axial Tilt: 28.5 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.65 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.67

Radius: 1.23

Gravity: 1.1 G

Time & Orbit

Eccentricity (e): 0.2

Orbit Range: 0.52 AU - 0.78 AU

Year: 196 Days

Day: 39.3 Hours

Environment

Temp: 157 °C

Axial Tilt: 23 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 0.89 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.19

Radius: 1.59

Gravity: 1.26 G

Time & Orbit

Eccentricity (e): 0.189

Orbit Range: 0.72 AU - 1.06 AU

Year: 315 Days

Day: 46 Hours

Environment

Temp: 32 °C

Axial Tilt: 29.2 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 4 - Terrestrial

Semi-Major Axis: 1.96 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.41

Radius: 1.42

Gravity: 1.2 G

Time & Orbit

Eccentricity (e): 0.003

Orbit Range: 1.95 AU - 1.97 AU

Year: 1028 Days

Day: 47.2 Hours

Environment

Temp: -70 °C

Axial Tilt: 90.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 99,969,252 km

• M1: 43,832 km (0.081 R)

Planet 5 - Terrestrial

Semi-Major Axis: 4.01 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.48

Radius: 1.44

Gravity: 1.2 G

Time & Orbit

Eccentricity (e): 0.223

Orbit Range: 3.12 AU - 4.9 AU

Year: 3009 Days

Day: 20.9 Hours

Environment

Temp: -132 °C

Axial Tilt: 4.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 99,969,252 km

• M1: 63,878 km (0.118 R)
• M2: 165,605 km (0.073 R)

Planet 6 - Terrestrial

Semi-Major Axis: 4.11 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.96

Radius: 0.98

Gravity: 1 G

Time & Orbit

Eccentricity (e): 0.195

Orbit Range: 3.31 AU - 4.91 AU

Year: 3122 Days

Day: 38.2 Hours

Environment

Temp: -138 °C

Axial Tilt: 20.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 6.48 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 7 - Gas Giant

Semi-Major Axis: 8.84 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 514.2

Radius: 8.9

Gravity: 6.49 G

Time & Orbit

Eccentricity (e): 0.217

Orbit Range: 6.92 AU - 10.76 AU

Year: 9849 Days

Day: 6.8 Hours

Environment

Temp: -170 °C

Axial Tilt: 29.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (16)

Outer Limit: 99,969,252 km

• M1: 111,151 km (0.03 R)
• M2: 444,605 km (0.119 R)
• M3: 911,201 km (0.071 R)
• M4: 1,237,474 km (0.027 R)
• M5: 4,662,517 km (0.104 R)
• M6: 9,262,951 km (0.116 R)
• M7: 10,263,012 km (0.1 R)
• M8: 15,440,595 km (0.105 R)
• M9: 16,638,126 km (0.047 R)
• M10: 17,896,393 km (0.079 R)
• M11: 21,641,726 km (0.063 R)
• M12: 24,883,362 km (0.095 R)
• M13: 29,223,645 km (0.109 R)
• M14: 37,105,807 km (0.089 R)
• M15: 37,692,380 km (0.032 R)
• M16: 40,967,377 km (0.085 R)

Planet 8 - Ice Giant

Semi-Major Axis: 16 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 959

Radius: 7.5

Gravity: 17.05 G

Time & Orbit

Eccentricity (e): 0.078

Orbit Range: 14.75 AU - 17.25 AU

Year: 23983 Days

Day: 17.9 Hours

Environment

Temp: -192 °C

Axial Tilt: 17.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (37)

Outer Limit: 99,969,252 km

• M1: 93,349 km (0.065 R)
• M2: 671,844 km (0.062 R)
• M3: 1,741,618 km (0.101 R)
• M4: 2,177,846 km (0.112 R)
• M5: 2,870,484 km (0.114 R)
• M6: 3,766,725 km (0.081 R)
• M7: 4,571,412 km (0.063 R)
• M8: 5,034,417 km (0.081 R)
• M9: 5,963,869 km (0.075 R)
• M10: 6,422,237 km (0.088 R)
• M11: 7,103,356 km (0.109 R)
• M12: 7,357,971 km (0.088 R)
• M13: 7,777,892 km (0.11 R)
• M14: 11,179,449 km (0.108 R)
• M15: 12,750,675 km (0.08 R)
• M16: 15,375,669 km (0.116 R)
• M17: 20,929,341 km (0.076 R)
• M18: 23,079,511 km (0.118 R)
• M19: 23,752,252 km (0.119 R)
• M20: 25,254,514 km (0.046 R)
• M21: 27,189,263 km (0.087 R)
• M22: 27,562,660 km (0.094 R)
• M23: 31,079,257 km (0.04 R)
• M24: 31,899,502 km (0.114 R)
• M25: 35,324,844 km (0.106 R)
• M26: 39,941,584 km (0.094 R)
• M27: 41,895,632 km (0.065 R)
• M28: 44,599,015 km (0.039 R)
• M29: 49,052,394 km (0.048 R)
• M30: 50,537,751 km (0.087 R)
• M31: 53,598,075 km (0.105 R)
• M32: 62,646,652 km (0.119 R)
• M33: 70,532,254 km (0.066 R)
• M34: 77,048,887 km (0.047 R)
• M35: 81,351,322 km (0.027 R)
• M36: 91,263,677 km (0.105 R)
• M37: 91,542,228 km (0.115 R)

Planet 9 - Ice Giant

Semi-Major Axis: 18.46 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 79.1

Radius: 4.6

Gravity: 3.74 G

Time & Orbit

Eccentricity (e): 0.232

Orbit Range: 14.18 AU - 22.74 AU

Year: 29722 Days

Day: 23.5 Hours

Environment

Temp: -194 °C

Axial Tilt: 29.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 99,969,252 km

• M1: 67,618 km (0.082 R)
• M2: 420,071 km (0.111 R)
• M3: 837,748 km (0.093 R)
• M4: 1,789,191 km (0.036 R)
• M5: 2,558,273 km (0.05 R)
• M6: 4,304,230 km (0.063 R)
• M7: 8,430,588 km (0.117 R)
• M8: 9,315,310 km (0.037 R)
• M9: 10,782,715 km (0.091 R)
• M10: 11,543,271 km (0.088 R)
• M11: 12,397,325 km (0.079 R)
• M12: 15,077,820 km (0.114 R)
• M13: 15,547,856 km (0.035 R)
• M14: 17,088,864 km (0.076 R)
• M15: 25,386,160 km (0.109 R)
• M16: 31,684,081 km (0.069 R)
• M17: 32,900,461 km (0.105 R)
• M18: 34,957,282 km (0.116 R)
• M19: 36,615,126 km (0.116 R)
• M20: 37,830,908 km (0.114 R)

Planet 10 - Ice Giant

Semi-Major Axis: 19.5 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 596.8

Radius: 7.2

Gravity: 11.51 G

Time & Orbit

Eccentricity (e): 0.04

Orbit Range: 18.72 AU - 20.28 AU

Year: 32269 Days

Day: 19.8 Hours

Environment

Temp: -195 °C

Axial Tilt: 22.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (38)

Outer Limit: 99,969,252 km

• M1: 90,208 km (0.084 R)
• M2: 522,097 km (0.104 R)
• M3: 818,749 km (0.091 R)
• M4: 1,153,100 km (0.067 R)
• M5: 1,558,361 km (0.087 R)
• M6: 3,844,516 km (0.099 R)
• M7: 4,190,984 km (0.09 R)
• M8: 4,710,837 km (0.066 R)
• M9: 4,946,454 km (0.061 R)
• M10: 5,833,868 km (0.114 R)
• M11: 6,105,987 km (0.062 R)
• M12: 7,074,633 km (0.067 R)
• M13: 8,086,214 km (0.119 R)
• M14: 10,592,277 km (0.073 R)
• M15: 11,625,849 km (0.059 R)
• M16: 12,130,443 km (0.042 R)
• M17: 13,971,992 km (0.096 R)
• M18: 21,555,856 km (0.119 R)
• M19: 23,549,846 km (0.08 R)
• M20: 25,663,515 km (0.052 R)
• M21: 26,395,348 km (0.081 R)
• M22: 29,462,104 km (0.107 R)
• M23: 30,807,288 km (0.096 R)
• M24: 37,837,341 km (0.111 R)
• M25: 38,151,496 km (0.086 R)
• M26: 39,910,468 km (0.05 R)
• M27: 46,222,900 km (0.106 R)
• M28: 47,670,259 km (0.076 R)
• M29: 49,334,087 km (0.074 R)
• M30: 52,387,230 km (0.098 R)
• M31: 65,408,079 km (0.097 R)
• M32: 70,027,960 km (0.101 R)
• M33: 80,169,649 km (0.117 R)
• M34: 81,208,456 km (0.105 R)
• M35: 87,083,165 km (0.099 R)
• M36: 88,456,772 km (0.05 R)
• M37: 97,591,218 km (0.105 R)
• M38: 98,182,130 km (0.107 R)

Kuiper Belt

Range: 30 - 52 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 498 - 13,158 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit