🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.73 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.74

Radius: 1.69

Gravity: 1.31 G

Time & Orbit

Eccentricity (e): 0.236

Orbit Range: 0.56 AU - 0.9 AU

Year: 219 Days

Day: 47.2 Hours

Environment

Temp: 170 °C

Axial Tilt: 33.8 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 2.4 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.77

Radius: 1.5

Gravity: 1.23 G

Time & Orbit

Eccentricity (e): 0.073

Orbit Range: 2.22 AU - 2.58 AU

Year: 1307 Days

Day: 42.2 Hours

Environment

Temp: -81 °C

Axial Tilt: 28.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 2.95 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.14

Radius: 1.77

Gravity: 1.32 G

Time & Orbit

Eccentricity (e): 0.18

Orbit Range: 2.42 AU - 3.48 AU

Year: 1781 Days

Day: 45.5 Hours

Environment

Temp: -81 °C

Axial Tilt: 29.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 3.78 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Terrestrial

Semi-Major Axis: 4.6 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.21

Radius: 1.78

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.041

Orbit Range: 4.41 AU - 4.79 AU

Year: 3467 Days

Day: 31.6 Hours

Environment

Temp: -128 °C

Axial Tilt: 27.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 5.37 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.02

Radius: 1.32

Gravity: 1.16 G

Time & Orbit

Eccentricity (e): 0.016

Orbit Range: 5.28 AU - 5.46 AU

Year: 4374 Days

Day: 47.8 Hours

Environment

Temp: -142 °C

Axial Tilt: 20.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Gas Giant

Semi-Major Axis: 5.88 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 128.5

Radius: 8.3

Gravity: 1.87 G

Time & Orbit

Eccentricity (e): 0.014

Orbit Range: 5.8 AU - 5.96 AU

Year: 5011 Days

Day: 9 Hours

Environment

Temp: -147 °C

Axial Tilt: 24.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (12)

Outer Limit: 95,884,589 km

• M1: 103,223 km (0.107 R)
• M2: 476,918 km (0.103 R)
• M3: 1,054,964 km (0.105 R)
• M4: 1,443,021 km (0.118 R)
• M5: 2,280,171 km (0.119 R)
• M6: 2,981,934 km (0.096 R)
• M7: 5,163,819 km (0.072 R)
• M8: 6,852,630 km (0.051 R)
• M9: 7,777,145 km (0.088 R)
• M10: 8,782,293 km (0.091 R)
• M11: 9,113,502 km (0.106 R)
• M12: 16,901,717 km (0.109 R)

Planet 7 - Ice Giant

Semi-Major Axis: 15.04 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 416.8

Radius: 5.2

Gravity: 15.41 G

Time & Orbit

Eccentricity (e): 0.214

Orbit Range: 11.82 AU - 18.26 AU

Year: 20500 Days

Day: 21 Hours

Environment

Temp: -194 °C

Axial Tilt: 8.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (28)

Outer Limit: 95,884,589 km

• M1: 64,626 km (0.103 R)
• M2: 248,183 km (0.095 R)
• M3: 1,112,559 km (0.073 R)
• M4: 1,471,594 km (0.112 R)
• M5: 4,318,591 km (0.095 R)
• M6: 5,055,959 km (0.068 R)
• M7: 6,273,536 km (0.044 R)
• M8: 6,776,784 km (0.111 R)
• M9: 7,171,423 km (0.102 R)
• M10: 9,486,001 km (0.092 R)
• M11: 9,813,321 km (0.112 R)
• M12: 9,979,824 km (0.092 R)
• M13: 10,148,121 km (0.081 R)
• M14: 12,319,385 km (0.096 R)
• M15: 17,391,650 km (0.108 R)
• M16: 18,047,487 km (0.065 R)
• M17: 18,976,041 km (0.084 R)
• M18: 21,763,498 km (0.112 R)
• M19: 22,524,802 km (0.05 R)
• M20: 23,107,186 km (0.093 R)
• M21: 24,505,478 km (0.088 R)
• M22: 34,351,112 km (0.099 R)
• M23: 34,864,083 km (0.064 R)
• M24: 36,699,948 km (0.066 R)
• M25: 41,280,036 km (0.079 R)
• M26: 43,035,717 km (0.086 R)
• M27: 47,166,862 km (0.092 R)
• M28: 63,601,086 km (0.111 R)

Planet 8 - Ice Giant

Semi-Major Axis: 16.14 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 186.9

Radius: 5.4

Gravity: 6.41 G

Time & Orbit

Eccentricity (e): 0.205

Orbit Range: 12.83 AU - 19.45 AU

Year: 22789 Days

Day: 22.1 Hours

Environment

Temp: -194 °C

Axial Tilt: 32 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 95,884,589 km

• M1: 70,161 km (0.082 R)
• M2: 271,221 km (0.066 R)
• M3: 624,272 km (0.098 R)
• M4: 948,301 km (0.05 R)
• M5: 1,562,999 km (0.096 R)
• M6: 1,731,895 km (0.072 R)
• M7: 2,017,178 km (0.108 R)
• M8: 2,392,369 km (0.107 R)
• M9: 3,560,429 km (0.087 R)
• M10: 3,938,314 km (0.117 R)
• M11: 4,282,987 km (0.115 R)
• M12: 10,450,458 km (0.09 R)
• M13: 10,667,525 km (0.107 R)
• M14: 11,223,431 km (0.098 R)
• M15: 12,635,934 km (0.107 R)
• M16: 13,006,936 km (0.088 R)
• M17: 17,350,361 km (0.087 R)
• M18: 35,232,243 km (0.096 R)

Planet 9 - Ice Giant

Semi-Major Axis: 19.31 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 616.5

Radius: 3

Gravity: 68.5 G

Time & Orbit

Eccentricity (e): 0.202

Orbit Range: 15.41 AU - 23.21 AU

Year: 29823 Days

Day: 21.7 Hours

Environment

Temp: -194 °C

Axial Tilt: 25.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (44)

Outer Limit: 95,884,589 km

• M1: 39,195 km (0.109 R)
• M2: 151,393 km (0.088 R)
• M3: 252,820 km (0.038 R)
• M4: 354,397 km (0.109 R)
• M5: 726,298 km (0.091 R)
• M6: 1,071,869 km (0.109 R)
• M7: 1,481,617 km (0.097 R)
• M8: 2,523,118 km (0.113 R)
• M9: 2,810,645 km (0.103 R)
• M10: 3,419,508 km (0.061 R)
• M11: 4,546,578 km (0.088 R)
• M12: 5,380,138 km (0.103 R)
• M13: 6,547,001 km (0.079 R)
• M14: 7,657,765 km (0.108 R)
• M15: 8,091,150 km (0.083 R)
• M16: 8,257,802 km (0.043 R)
• M17: 8,713,328 km (0.114 R)
• M18: 9,306,035 km (0.098 R)
• M19: 9,799,109 km (0.094 R)
• M20: 12,454,771 km (0.096 R)
• M21: 17,975,082 km (0.093 R)
• M22: 19,127,883 km (0.109 R)
• M23: 23,102,250 km (0.058 R)
• M24: 28,607,302 km (0.064 R)
• M25: 28,993,863 km (0.067 R)
• M26: 31,115,160 km (0.036 R)
• M27: 32,492,059 km (0.093 R)
• M28: 33,195,468 km (0.112 R)
• M29: 33,479,704 km (0.071 R)
• M30: 39,351,271 km (0.054 R)
• M31: 40,797,284 km (0.105 R)
• M32: 42,278,303 km (0.052 R)
• M33: 50,786,084 km (0.042 R)
• M34: 53,272,101 km (0.051 R)
• M35: 57,253,050 km (0.076 R)
• M36: 60,154,800 km (0.095 R)
• M37: 62,286,420 km (0.118 R)
• M38: 73,462,129 km (0.118 R)
• M39: 78,634,625 km (0.067 R)
• M40: 80,411,249 km (0.118 R)
• M41: 83,781,240 km (0.106 R)
• M42: 86,168,822 km (0.059 R)
• M43: 89,422,127 km (0.032 R)
• M44: 95,310,599 km (0.087 R)

Kuiper Belt

Range: 31.2 - 47.2 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 297 - 15,002 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit