🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.71 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.67

Radius: 1.23

Gravity: 1.1 G

Time & Orbit

Eccentricity (e): 0.163

Orbit Range: 0.59 AU - 0.83 AU

Year: 222 Days

Day: 12.5 Hours

Environment

Temp: 113 °C

Axial Tilt: 4.4 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.8 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.71

Radius: 1.86

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.217

Orbit Range: 0.63 AU - 0.97 AU

Year: 265 Days

Day: 35.6 Hours

Environment

Temp: 105 °C

Axial Tilt: 14.1 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 75,225,668 km

• M1: 156,330 km (0.096 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.04 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.51

Radius: 1.45

Gravity: 1.19 G

Time & Orbit

Eccentricity (e): 0.174

Orbit Range: 0.86 AU - 1.22 AU

Year: 393 Days

Day: 19.2 Hours

Environment

Temp: 30 °C

Axial Tilt: 5.4 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 4 - Terrestrial

Semi-Major Axis: 2.84 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.14

Radius: 1.77

Gravity: 1.32 G

Time & Orbit

Eccentricity (e): 0.065

Orbit Range: 2.66 AU - 3.02 AU

Year: 1775 Days

Day: 32.4 Hours

Environment

Temp: -110 °C

Axial Tilt: 33.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 3.69 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.25

Radius: 0.57

Gravity: 0.77 G

Time & Orbit

Eccentricity (e): 0.054

Orbit Range: 3.49 AU - 3.89 AU

Year: 2629 Days

Day: 38.8 Hours

Environment

Temp: -114 °C

Axial Tilt: 26.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 75,225,668 km

• M1: 84,972 km (0.109 R)

Planet 6 - Gas Giant

Semi-Major Axis: 6.89 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 369.8

Radius: 10.1

Gravity: 3.63 G

Time & Orbit

Eccentricity (e): 0.243

Orbit Range: 5.22 AU - 8.56 AU

Year: 6707 Days

Day: 11.8 Hours

Environment

Temp: -170 °C

Axial Tilt: 5.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 75,225,668 km

• M1: 125,662 km (0.119 R)
• M2: 464,801 km (0.085 R)
• M3: 851,960 km (0.082 R)
• M4: 1,469,201 km (0.118 R)
• M5: 2,017,178 km (0.107 R)
• M6: 2,593,728 km (0.068 R)
• M7: 3,005,421 km (0.09 R)
• M8: 3,544,123 km (0.072 R)
• M9: 3,915,425 km (0.067 R)
• M10: 4,919,825 km (0.101 R)
• M11: 5,846,285 km (0.052 R)
• M12: 6,720,236 km (0.045 R)
• M13: 8,379,575 km (0.113 R)
• M14: 9,243,652 km (0.045 R)
• M15: 9,865,980 km (0.066 R)
• M16: 11,950,028 km (0.089 R)
• M17: 17,839,247 km (0.107 R)
• M18: 21,332,357 km (0.038 R)
• M19: 22,938,590 km (0.032 R)
• M20: 25,097,736 km (0.109 R)
• M21: 25,738,613 km (0.078 R)
• M22: 28,154,020 km (0.111 R)
• M23: 28,585,161 km (0.067 R)

Planet 7 - Gas Giant

Semi-Major Axis: 10.78 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 569.8

Radius: 13.1

Gravity: 3.32 G

Time & Orbit

Eccentricity (e): 0.045

Orbit Range: 10.29 AU - 11.27 AU

Year: 13126 Days

Day: 11.8 Hours

Environment

Temp: -175 °C

Axial Tilt: 28 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 75,225,668 km

• M1: 163,810 km (0.111 R)
• M2: 1,177,036 km (0.108 R)
• M3: 2,532,842 km (0.092 R)
• M4: 3,026,963 km (0.111 R)
• M5: 4,878,835 km (0.055 R)
• M6: 5,615,156 km (0.095 R)
• M7: 6,857,417 km (0.061 R)
• M8: 8,741,602 km (0.069 R)
• M9: 9,624,977 km (0.098 R)
• M10: 11,284,915 km (0.107 R)
• M11: 17,556,657 km (0.112 R)
• M12: 21,122,771 km (0.081 R)
• M13: 37,005,427 km (0.108 R)
• M14: 39,834,921 km (0.105 R)
• M15: 44,345,297 km (0.114 R)
• M16: 45,921,310 km (0.092 R)
• M17: 51,340,792 km (0.109 R)

Planet 8 - Ice Giant

Semi-Major Axis: 12.77 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 924.5

Radius: 3.5

Gravity: 75.47 G

Time & Orbit

Eccentricity (e): 0.131

Orbit Range: 11.1 AU - 14.44 AU

Year: 16924 Days

Day: 17 Hours

Environment

Temp: -193 °C

Axial Tilt: 18.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (41)

Outer Limit: 75,225,668 km

• M1: 43,683 km (0.096 R)
• M2: 176,675 km (0.107 R)
• M3: 287,228 km (0.114 R)
• M4: 419,472 km (0.086 R)
• M5: 627,114 km (0.092 R)
• M6: 801,246 km (0.116 R)
• M7: 1,676,244 km (0.087 R)
• M8: 1,896,153 km (0.113 R)
• M9: 2,461,184 km (0.049 R)
• M10: 4,855,199 km (0.117 R)
• M11: 5,301,300 km (0.106 R)
• M12: 5,979,427 km (0.105 R)
• M13: 6,940,294 km (0.08 R)
• M14: 7,125,347 km (0.09 R)
• M15: 9,273,123 km (0.1 R)
• M16: 10,553,831 km (0.079 R)
• M17: 11,047,354 km (0.067 R)
• M18: 11,881,960 km (0.042 R)
• M19: 12,147,048 km (0.048 R)
• M20: 13,388,710 km (0.099 R)
• M21: 15,880,263 km (0.09 R)
• M22: 16,364,212 km (0.09 R)
• M23: 17,024,686 km (0.113 R)
• M24: 19,293,787 km (0.116 R)
• M25: 22,655,550 km (0.11 R)
• M26: 23,165,529 km (0.11 R)
• M27: 23,371,675 km (0.109 R)
• M28: 25,065,123 km (0.063 R)
• M29: 26,052,619 km (0.096 R)
• M30: 29,774,015 km (0.105 R)
• M31: 30,262,752 km (0.081 R)
• M32: 33,307,966 km (0.102 R)
• M33: 37,535,153 km (0.052 R)
• M34: 37,962,255 km (0.114 R)
• M35: 38,971,442 km (0.083 R)
• M36: 44,128,529 km (0.117 R)
• M37: 45,889,596 km (0.067 R)
• M38: 48,030,640 km (0.05 R)
• M39: 58,396,277 km (0.07 R)
• M40: 61,892,678 km (0.08 R)
• M41: 70,804,373 km (0.096 R)

Kuiper Belt

Range: 30 - 46 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 274 - 14,773 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit