🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.5 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.9

Radius: 1.53

Gravity: 1.24 G

Time & Orbit

Eccentricity (e): 0.081

Orbit Range: 0.46 AU - 0.54 AU

Year: 128 Days

Day: 25 Hours

Environment

Temp: 198 °C

Axial Tilt: 35 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.66 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.22

Radius: 1.38

Gravity: 1.17 G

Time & Orbit

Eccentricity (e): 0.126

Orbit Range: 0.58 AU - 0.74 AU

Year: 195 Days

Day: 19.3 Hours

Environment

Temp: 221 °C

Axial Tilt: 4.3 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 1.4 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.61

Radius: 0.82

Gravity: 0.91 G

Time & Orbit

Eccentricity (e): 0.037

Orbit Range: 1.35 AU - 1.45 AU

Year: 602 Days

Day: 13.3 Hours

Environment

Temp: -5 °C

Axial Tilt: 6.6 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 4 - Terrestrial

Semi-Major Axis: 1.62 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.27

Radius: 0.59

Gravity: 0.78 G

Time & Orbit

Eccentricity (e): 0.057

Orbit Range: 1.53 AU - 1.71 AU

Year: 749 Days

Day: 34.1 Hours

Environment

Temp: -45 °C

Axial Tilt: 28.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 79,998,725 km

• M1: 303,684 km (0.089 R)

Planet 5 - Terrestrial

Semi-Major Axis: 1.98 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.7

Radius: 0.87

Gravity: 0.92 G

Time & Orbit

Eccentricity (e): 0.051

Orbit Range: 1.88 AU - 2.08 AU

Year: 1013 Days

Day: 24.2 Hours

Environment

Temp: -69 °C

Axial Tilt: 35.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Terrestrial

Semi-Major Axis: 2.52 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.93

Radius: 1.54

Gravity: 1.24 G

Time & Orbit

Eccentricity (e): 0.232

Orbit Range: 1.94 AU - 3.1 AU

Year: 1454 Days

Day: 16.6 Hours

Environment

Temp: -89 °C

Axial Tilt: 177.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 7 - Terrestrial

Semi-Major Axis: 3.06 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.6

Radius: 1.67

Gravity: 1.29 G

Time & Orbit

Eccentricity (e): 0.214

Orbit Range: 2.41 AU - 3.71 AU

Year: 1945 Days

Day: 29.6 Hours

Environment

Temp: -93 °C

Axial Tilt: 32.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 6.02 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 8 - Gas Giant

Semi-Major Axis: 8.98 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 791.6

Radius: 14.1

Gravity: 3.98 G

Time & Orbit

Eccentricity (e): 0.157

Orbit Range: 7.57 AU - 10.39 AU

Year: 9780 Days

Day: 8.9 Hours

Environment

Temp: -172 °C

Axial Tilt: 8.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (27)

Outer Limit: 79,998,725 km

• M1: 175,478 km (0.114 R)
• M2: 737,817 km (0.056 R)
• M3: 1,180,178 km (0.066 R)
• M4: 2,422,289 km (0.111 R)
• M5: 2,863,902 km (0.1 R)
• M6: 3,407,690 km (0.073 R)
• M7: 5,045,338 km (0.12 R)
• M8: 5,671,106 km (0.114 R)
• M9: 6,726,369 km (0.107 R)
• M10: 9,860,893 km (0.118 R)
• M11: 10,736,190 km (0.116 R)
• M12: 12,880,077 km (0.064 R)
• M13: 14,116,803 km (0.065 R)
• M14: 14,895,909 km (0.108 R)
• M15: 18,454,992 km (0.11 R)
• M16: 21,009,675 km (0.055 R)
• M17: 23,611,182 km (0.088 R)
• M18: 25,745,943 km (0.083 R)
• M19: 30,611,165 km (0.101 R)
• M20: 32,027,408 km (0.063 R)
• M21: 33,033,155 km (0.107 R)
• M22: 33,944,654 km (0.114 R)
• M23: 36,297,231 km (0.115 R)
• M24: 37,023,678 km (0.109 R)
• M25: 37,636,431 km (0.109 R)
• M26: 38,131,450 km (0.05 R)
• M27: 40,932,521 km (0.092 R)

Planet 9 - Gas Giant

Semi-Major Axis: 11.3 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 211.7

Radius: 9.1

Gravity: 2.56 G

Time & Orbit

Eccentricity (e): 0.053

Orbit Range: 10.7 AU - 11.9 AU

Year: 13805 Days

Day: 12.5 Hours

Environment

Temp: -175 °C

Axial Tilt: 105.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 79,998,725 km

• M1: 148,551 km (0.079 R)
• M2: 588,069 km (0.086 R)
• M3: 983,307 km (0.091 R)
• M4: 2,658,205 km (0.078 R)
• M5: 4,655,935 km (0.105 R)
• M6: 5,002,254 km (0.098 R)
• M7: 5,682,176 km (0.075 R)
• M8: 6,180,038 km (0.082 R)
• M9: 6,852,181 km (0.087 R)
• M10: 7,494,255 km (0.091 R)
• M11: 10,131,665 km (0.079 R)
• M12: 11,218,344 km (0.095 R)
• M13: 11,632,132 km (0.09 R)
• M14: 13,390,206 km (0.026 R)
• M15: 16,087,306 km (0.11 R)
• M16: 20,093,537 km (0.111 R)
• M17: 27,417,550 km (0.08 R)
• M18: 31,721,331 km (0.118 R)
• M19: 33,925,805 km (0.084 R)
• M20: 35,010,539 km (0.088 R)

Planet 10 - Ice Giant

Semi-Major Axis: 16.96 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 494.2

Radius: 3.6

Gravity: 38.13 G

Time & Orbit

Eccentricity (e): 0.244

Orbit Range: 12.82 AU - 21.1 AU

Year: 25384 Days

Day: 20.7 Hours

Environment

Temp: -195 °C

Axial Tilt: 36.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (35)

Outer Limit: 79,998,725 km

• M1: 44,730 km (0.068 R)
• M2: 157,078 km (0.048 R)
• M3: 314,604 km (0.08 R)
• M4: 458,817 km (0.118 R)
• M5: 693,985 km (0.089 R)
• M6: 884,572 km (0.115 R)
• M7: 1,220,569 km (0.083 R)
• M8: 1,354,908 km (0.071 R)
• M9: 1,876,256 km (0.062 R)
• M10: 2,118,306 km (0.113 R)
• M11: 3,591,695 km (0.027 R)
• M12: 4,715,026 km (0.08 R)
• M13: 4,972,334 km (0.067 R)
• M14: 5,085,430 km (0.096 R)
• M15: 5,200,321 km (0.046 R)
• M16: 6,580,661 km (0.056 R)
• M17: 8,187,940 km (0.065 R)
• M18: 9,451,294 km (0.104 R)
• M19: 15,483,978 km (0.038 R)
• M20: 15,806,661 km (0.057 R)
• M21: 18,552,081 km (0.064 R)
• M22: 18,733,543 km (0.034 R)
• M23: 19,192,360 km (0.116 R)
• M24: 20,808,316 km (0.087 R)
• M25: 32,707,480 km (0.101 R)
• M26: 33,238,552 km (0.108 R)
• M27: 36,262,673 km (0.039 R)
• M28: 43,967,712 km (0.043 R)
• M29: 52,332,477 km (0.09 R)
• M30: 61,495,346 km (0.091 R)
• M31: 62,303,923 km (0.119 R)
• M32: 63,942,319 km (0.11 R)
• M33: 64,564,047 km (0.066 R)
• M34: 70,562,024 km (0.051 R)
• M35: 75,296,797 km (0.089 R)

Kuiper Belt

Range: 30.2 - 49.2 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 333 - 11,924 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit