🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.54 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.31

Radius: 0.63

Gravity: 0.78 G

Time & Orbit

Eccentricity (e): 0.196

Orbit Range: 0.43 AU - 0.65 AU

Year: 144 Days

Day: 39.1 Hours

Environment

Temp: 188 °C

Axial Tilt: 32.4 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.76 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.28

Radius: 1.1

Gravity: 1.06 G

Time & Orbit

Eccentricity (e): 0.058

Orbit Range: 0.72 AU - 0.8 AU

Year: 241 Days

Day: 38 Hours

Environment

Temp: 118 °C

Axial Tilt: 25.7 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 90,138,635 km

• M1: 27,526 km (0.105 R)

Planet 3 - Terrestrial

Semi-Major Axis: 0.79 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.45

Radius: 1.43

Gravity: 1.2 G

Time & Orbit

Eccentricity (e): 0.033

Orbit Range: 0.76 AU - 0.82 AU

Year: 255 Days

Day: 29.4 Hours

Environment

Temp: 156 °C

Axial Tilt: 18.3 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 4 - Terrestrial

Semi-Major Axis: 1.45 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.63

Radius: 1.67

Gravity: 1.3 G

Time & Orbit

Eccentricity (e): 0.078

Orbit Range: 1.34 AU - 1.56 AU

Year: 635 Days

Day: 27.6 Hours

Environment

Temp: -29 °C

Axial Tilt: 152.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 1.85 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.67

Radius: 1.23

Gravity: 1.1 G

Time & Orbit

Eccentricity (e): 0.031

Orbit Range: 1.79 AU - 1.91 AU

Year: 915 Days

Day: 21.9 Hours

Environment

Temp: -67 °C

Axial Tilt: 12.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 90,138,635 km

• M1: 281,244 km (0.113 R)

Planet 6 - Ice Giant

Semi-Major Axis: 17.34 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 816.8

Radius: 3.7

Gravity: 59.66 G

Time & Orbit

Eccentricity (e): 0.167

Orbit Range: 14.44 AU - 20.24 AU

Year: 26242 Days

Day: 21.7 Hours

Environment

Temp: -201 °C

Axial Tilt: 19 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (37)

Outer Limit: 90,138,635 km

• M1: 46,076 km (0.113 R)
• M2: 189,241 km (0.105 R)
• M3: 638,334 km (0.039 R)
• M4: 1,237,474 km (0.103 R)
• M5: 1,450,202 km (0.081 R)
• M6: 2,578,319 km (0.107 R)
• M7: 3,394,824 km (0.112 R)
• M8: 3,912,433 km (0.1 R)
• M9: 4,407,004 km (0.077 R)
• M10: 5,648,367 km (0.087 R)
• M11: 5,913,005 km (0.061 R)
• M12: 6,466,966 km (0.081 R)
• M13: 7,054,886 km (0.09 R)
• M14: 8,853,950 km (0.115 R)
• M15: 9,150,902 km (0.066 R)
• M16: 12,494,414 km (0.071 R)
• M17: 14,847,289 km (0.07 R)
• M18: 15,435,957 km (0.11 R)
• M19: 17,946,359 km (0.113 R)
• M20: 23,530,997 km (0.117 R)
• M21: 26,836,512 km (0.076 R)
• M22: 30,438,380 km (0.118 R)
• M23: 32,916,319 km (0.086 R)
• M24: 33,627,806 km (0.099 R)
• M25: 36,728,072 km (0.064 R)
• M26: 36,880,213 km (0.11 R)
• M27: 39,373,112 km (0.083 R)
• M28: 45,038,683 km (0.111 R)
• M29: 47,883,286 km (0.094 R)
• M30: 55,114,249 km (0.084 R)
• M31: 66,818,039 km (0.099 R)
• M32: 67,044,829 km (0.106 R)
• M33: 67,728,491 km (0.116 R)
• M34: 74,578,428 km (0.083 R)
• M35: 88,536,209 km (0.077 R)
• M36: 91,577,833 km (0.088 R)
• M37: 94,117,556 km (0.026 R)

Planet 7 - Ice Giant

Semi-Major Axis: 18.26 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 579

Radius: 3

Gravity: 64.33 G

Time & Orbit

Eccentricity (e): 0.244

Orbit Range: 13.8 AU - 22.72 AU

Year: 28358 Days

Day: 22.7 Hours

Environment

Temp: -203 °C

Axial Tilt: 2.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (39)

Outer Limit: 90,138,635 km

• M1: 37,399 km (0.11 R)
• M2: 206,146 km (0.095 R)
• M3: 375,341 km (0.112 R)
• M4: 483,201 km (0.039 R)
• M5: 602,730 km (0.09 R)
• M6: 741,856 km (0.081 R)
• M7: 1,156,092 km (0.097 R)
• M8: 1,524,701 km (0.117 R)
• M9: 1,884,036 km (0.094 R)
• M10: 2,562,163 km (0.066 R)
• M11: 3,011,405 km (0.117 R)
• M12: 4,978,468 km (0.112 R)
• M13: 5,504,454 km (0.089 R)
• M14: 8,143,659 km (0.11 R)
• M15: 10,391,816 km (0.111 R)
• M16: 11,045,559 km (0.088 R)
• M17: 12,147,945 km (0.09 R)
• M18: 13,095,947 km (0.109 R)
• M19: 14,488,404 km (0.099 R)
• M20: 16,581,877 km (0.044 R)
• M21: 19,937,507 km (0.104 R)
• M22: 21,355,994 km (0.098 R)
• M23: 25,309,566 km (0.088 R)
• M24: 27,703,581 km (0.085 R)
• M25: 30,244,052 km (0.099 R)
• M26: 30,770,188 km (0.043 R)
• M27: 33,213,270 km (0.101 R)
• M28: 35,345,339 km (0.105 R)
• M29: 36,667,336 km (0.112 R)
• M30: 39,253,883 km (0.084 R)
• M31: 45,298,385 km (0.046 R)
• M32: 48,809,896 km (0.085 R)
• M33: 54,024,728 km (0.112 R)
• M34: 54,410,840 km (0.074 R)
• M35: 57,968,726 km (0.084 R)
• M36: 68,433,097 km (0.105 R)
• M37: 68,885,032 km (0.114 R)
• M38: 73,042,507 km (0.109 R)
• M39: 82,362,155 km (0.079 R)

Asteroid Belt

Center: 18.89 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 8 - Ice Giant

Semi-Major Axis: 19.51 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 464.4

Radius: 4.9

Gravity: 19.34 G

Time & Orbit

Eccentricity (e): 0.209

Orbit Range: 15.43 AU - 23.59 AU

Year: 31320 Days

Day: 19.9 Hours

Environment

Temp: -203 °C

Axial Tilt: 30 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (38)

Outer Limit: 90,138,635 km

• M1: 60,886 km (0.097 R)
• M2: 341,233 km (0.103 R)
• M3: 981,362 km (0.099 R)
• M4: 1,185,713 km (0.1 R)
• M5: 1,873,564 km (0.098 R)
• M6: 2,397,007 km (0.1 R)
• M7: 2,641,898 km (0.109 R)
• M8: 2,796,732 km (0.103 R)
• M9: 3,570,153 km (0.042 R)
• M10: 4,263,539 km (0.119 R)
• M11: 4,697,972 km (0.112 R)
• M12: 5,322,543 km (0.078 R)
• M13: 6,269,198 km (0.104 R)
• M14: 6,639,752 km (0.093 R)
• M15: 7,123,252 km (0.059 R)
• M16: 7,892,185 km (0.044 R)
• M17: 8,106,260 km (0.093 R)
• M18: 11,052,590 km (0.108 R)
• M19: 11,253,201 km (0.083 R)
• M20: 16,742,694 km (0.062 R)
• M21: 17,636,243 km (0.113 R)
• M22: 21,737,468 km (0.084 R)
• M23: 22,370,716 km (0.104 R)
• M24: 22,907,922 km (0.116 R)
• M25: 25,723,204 km (0.072 R)
• M26: 29,523,738 km (0.06 R)
• M27: 45,321,423 km (0.109 R)
• M28: 48,644,590 km (0.117 R)
• M29: 50,825,129 km (0.1 R)
• M30: 51,009,732 km (0.1 R)
• M31: 53,069,845 km (0.101 R)
• M32: 56,164,576 km (0.078 R)
• M33: 58,969,237 km (0.106 R)
• M34: 64,639,146 km (0.106 R)
• M35: 68,840,003 km (0.106 R)
• M36: 87,198,654 km (0.086 R)
• M37: 88,794,265 km (0.062 R)
• M38: 89,062,045 km (0.036 R)

Kuiper Belt

Range: 30.2 - 56.2 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 227 - 19,526 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit