🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.53 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.17

Radius: 1.36

Gravity: 1.17 G

Time & Orbit

Eccentricity (e): 0.148

Orbit Range: 0.45 AU - 0.61 AU

Year: 135 Days

Day: 42.5 Hours

Environment

Temp: 214 °C

Axial Tilt: 25.2 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.23

Radius: 0.56

Gravity: 0.73 G

Time & Orbit

Eccentricity (e): 0.011

Orbit Range: 0.99 AU - 1.01 AU

Year: 350 Days

Day: 32.6 Hours

Environment

Temp: 152 °C

Axial Tilt: 17.8 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 105,503,815 km

• M1: 342,130 km (0.051 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.36 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.47

Radius: 1.44

Gravity: 1.19 G

Time & Orbit

Eccentricity (e): 0.164

Orbit Range: 1.14 AU - 1.58 AU

Year: 555 Days

Day: 31.6 Hours

Environment

Temp: 13 °C

Axial Tilt: 25.2 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (1)

Outer Limit: 105,503,815 km

• M1: 88,562 km (0.072 R)

Planet 4 - Terrestrial

Semi-Major Axis: 2.21 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.43

Radius: 1.15

Gravity: 1.08 G

Time & Orbit

Eccentricity (e): 0.197

Orbit Range: 1.77 AU - 2.65 AU

Year: 1149 Days

Day: 45.7 Hours

Environment

Temp: -60 °C

Axial Tilt: 2.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 4.47 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.04

Radius: 1.33

Gravity: 1.15 G

Time & Orbit

Eccentricity (e): 0.103

Orbit Range: 4.01 AU - 4.93 AU

Year: 3306 Days

Day: 35.1 Hours

Environment

Temp: -124 °C

Axial Tilt: 112.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Terrestrial

Semi-Major Axis: 4.78 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.61

Radius: 0.82

Gravity: 0.91 G

Time & Orbit

Eccentricity (e): 0.208

Orbit Range: 3.79 AU - 5.77 AU

Year: 3656 Days

Day: 33.5 Hours

Environment

Temp: -132 °C

Axial Tilt: 5.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 6.15 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 7 - Gas Giant

Semi-Major Axis: 7.52 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 657.6

Radius: 11

Gravity: 5.43 G

Time & Orbit

Eccentricity (e): 0.035

Orbit Range: 7.26 AU - 7.78 AU

Year: 7214 Days

Day: 10.6 Hours

Environment

Temp: -148 °C

Axial Tilt: 12.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 105,503,815 km

• M1: 139,874 km (0.056 R)
• M2: 497,862 km (0.09 R)
• M3: 959,820 km (0.047 R)
• M4: 1,449,903 km (0.039 R)
• M5: 1,875,658 km (0.104 R)
• M6: 2,232,898 km (0.099 R)
• M7: 3,409,485 km (0.077 R)
• M8: 4,021,640 km (0.088 R)
• M9: 4,407,153 km (0.102 R)
• M10: 5,253,428 km (0.087 R)
• M11: 6,792,491 km (0.097 R)
• M12: 8,079,781 km (0.069 R)
• M13: 10,401,390 km (0.088 R)
• M14: 15,681,896 km (0.101 R)
• M15: 18,469,952 km (0.081 R)
• M16: 21,263,243 km (0.056 R)
• M17: 22,599,750 km (0.107 R)
• M18: 27,857,367 km (0.101 R)
• M19: 28,602,365 km (0.083 R)
• M20: 32,221,736 km (0.085 R)

Planet 8 - Ice Giant

Semi-Major Axis: 20.29 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 945

Radius: 5.8

Gravity: 28.09 G

Time & Orbit

Eccentricity (e): 0.221

Orbit Range: 15.81 AU - 24.77 AU

Year: 31974 Days

Day: 20.1 Hours

Environment

Temp: -195 °C

Axial Tilt: 1.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (39)

Outer Limit: 105,503,815 km

• M1: 72,106 km (0.099 R)
• M2: 376,239 km (0.038 R)
• M3: 611,107 km (0.079 R)
• M4: 1,206,357 km (0.062 R)
• M5: 2,426,926 km (0.101 R)
• M6: 3,323,765 km (0.053 R)
• M7: 3,829,257 km (0.107 R)
• M8: 4,307,521 km (0.105 R)
• M9: 5,077,053 km (0.104 R)
• M10: 5,887,275 km (0.11 R)
• M11: 6,523,664 km (0.085 R)
• M12: 6,937,601 km (0.094 R)
• M13: 8,225,340 km (0.056 R)
• M14: 9,864,035 km (0.061 R)
• M15: 10,831,185 km (0.06 R)
• M16: 15,245,070 km (0.054 R)
• M17: 16,065,764 km (0.038 R)
• M18: 17,400,626 km (0.08 R)
• M19: 17,795,116 km (0.091 R)
• M20: 18,704,671 km (0.087 R)
• M21: 23,006,208 km (0.063 R)
• M22: 27,125,385 km (0.079 R)
• M23: 28,058,128 km (0.119 R)
• M24: 28,328,451 km (0.109 R)
• M25: 28,874,483 km (0.116 R)
• M26: 30,128,712 km (0.096 R)
• M27: 36,624,700 km (0.109 R)
• M28: 38,758,265 km (0.105 R)
• M29: 44,543,364 km (0.076 R)
• M30: 50,080,430 km (0.099 R)
• M31: 58,225,885 km (0.118 R)
• M32: 68,425,916 km (0.107 R)
• M33: 74,720,097 km (0.111 R)
• M34: 81,939,242 km (0.076 R)
• M35: 87,289,011 km (0.095 R)
• M36: 93,467,553 km (0.103 R)
• M37: 95,895,975 km (0.041 R)
• M38: 98,365,986 km (0.076 R)
• M39: 101,512,926 km (0.05 R)

Planet 9 - Ice Giant

Semi-Major Axis: 20.82 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 661.3

Radius: 7.7

Gravity: 11.15 G

Time & Orbit

Eccentricity (e): 0.241

Orbit Range: 15.8 AU - 25.84 AU

Year: 33235 Days

Day: 22.7 Hours

Environment

Temp: -190 °C

Axial Tilt: 16.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (34)

Outer Limit: 105,503,815 km

• M1: 96,191 km (0.101 R)
• M2: 349,311 km (0.095 R)
• M3: 660,624 km (0.108 R)
• M4: 964,607 km (0.065 R)
• M5: 1,498,971 km (0.075 R)
• M6: 1,991,447 km (0.118 R)
• M7: 2,336,120 km (0.068 R)
• M8: 2,999,138 km (0.08 R)
• M9: 3,421,902 km (0.07 R)
• M10: 3,714,216 km (0.096 R)
• M11: 5,054,762 km (0.08 R)
• M12: 7,413,921 km (0.114 R)
• M13: 9,829,777 km (0.117 R)
• M14: 12,121,167 km (0.114 R)
• M15: 15,611,585 km (0.077 R)
• M16: 19,107,388 km (0.077 R)
• M17: 23,437,798 km (0.082 R)
• M18: 23,786,809 km (0.105 R)
• M19: 29,177,270 km (0.071 R)
• M20: 29,581,184 km (0.063 R)
• M21: 31,798,673 km (0.111 R)
• M22: 32,802,624 km (0.117 R)
• M23: 43,506,053 km (0.062 R)
• M24: 44,387,184 km (0.117 R)
• M25: 50,310,063 km (0.118 R)
• M26: 51,476,179 km (0.086 R)
• M27: 55,082,983 km (0.09 R)
• M28: 70,710,874 km (0.094 R)
• M29: 75,411,539 km (0.089 R)
• M30: 77,709,212 km (0.043 R)
• M31: 81,375,407 km (0.101 R)
• M32: 87,925,700 km (0.046 R)
• M33: 94,524,611 km (0.074 R)
• M34: 97,194,185 km (0.075 R)

Kuiper Belt

Range: 31.4 - 57.4 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 370 - 19,206 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit