🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.7 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.42

Radius: 1.64

Gravity: 1.27 G

Time & Orbit

Eccentricity (e): 0.229

Orbit Range: 0.54 AU - 0.86 AU

Year: 211 Days

Day: 24.5 Hours

Environment

Temp: 177 °C

Axial Tilt: 19.7 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 94,977,897 km

• M1: 492,327 km (0.108 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.78 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.66

Radius: 1.22

Gravity: 1.12 G

Time & Orbit

Eccentricity (e): 0.11

Orbit Range: 0.69 AU - 0.87 AU

Year: 248 Days

Day: 32 Hours

Environment

Temp: 124 °C

Axial Tilt: 35.7 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 2.86 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.03

Radius: 1.33

Gravity: 1.15 G

Time & Orbit

Eccentricity (e): 0.245

Orbit Range: 2.16 AU - 3.56 AU

Year: 1741 Days

Day: 24.2 Hours

Environment

Temp: -103 °C

Axial Tilt: 90 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 3.17 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Terrestrial

Semi-Major Axis: 3.48 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.49

Radius: 1.82

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.156

Orbit Range: 2.94 AU - 4.02 AU

Year: 2336 Days

Day: 14.7 Hours

Environment

Temp: -114 °C

Axial Tilt: 6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 94,977,897 km

• M1: 2,278,226 km (0.082 R)

Planet 5 - Gas Giant

Semi-Major Axis: 6.16 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 543.6

Radius: 12.7

Gravity: 3.37 G

Time & Orbit

Eccentricity (e): 0.175

Orbit Range: 5.08 AU - 7.24 AU

Year: 5502 Days

Day: 13.2 Hours

Environment

Temp: -158 °C

Axial Tilt: 17.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 94,977,897 km

• M1: 158,125 km (0.098 R)
• M2: 593,904 km (0.12 R)
• M3: 1,156,840 km (0.12 R)
• M4: 1,671,457 km (0.098 R)
• M5: 2,291,839 km (0.105 R)
• M6: 2,769,954 km (0.091 R)
• M7: 4,570,664 km (0.114 R)
• M8: 5,116,247 km (0.047 R)
• M9: 6,819,718 km (0.078 R)
• M10: 7,927,939 km (0.069 R)
• M11: 10,677,099 km (0.118 R)
• M12: 12,662,413 km (0.039 R)
• M13: 19,275,087 km (0.047 R)
• M14: 20,151,132 km (0.102 R)
• M15: 23,693,012 km (0.113 R)
• M16: 24,230,816 km (0.108 R)
• M17: 29,180,261 km (0.069 R)
• M18: 29,620,827 km (0.112 R)

Planet 6 - Ice Giant

Semi-Major Axis: 13.76 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 721.3

Radius: 5.7

Gravity: 22.2 G

Time & Orbit

Eccentricity (e): 0.185

Orbit Range: 11.21 AU - 16.31 AU

Year: 18370 Days

Day: 22.5 Hours

Environment

Temp: -184 °C

Axial Tilt: 38.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (31)

Outer Limit: 94,977,897 km

• M1: 83,027 km (0.112 R)
• M2: 289,023 km (0.115 R)
• M3: 579,991 km (0.093 R)
• M4: 777,011 km (0.101 R)
• M5: 1,446,163 km (0.119 R)
• M6: 1,780,364 km (0.106 R)
• M7: 2,354,820 km (0.078 R)
• M8: 2,993,902 km (0.116 R)
• M9: 4,608,662 km (0.054 R)
• M10: 6,085,641 km (0.086 R)
• M11: 8,510,922 km (0.056 R)
• M12: 10,524,360 km (0.082 R)
• M13: 11,705,435 km (0.103 R)
• M14: 14,254,583 km (0.071 R)
• M15: 18,780,965 km (0.066 R)
• M16: 19,226,318 km (0.069 R)
• M17: 20,138,417 km (0.116 R)
• M18: 20,511,214 km (0.094 R)
• M19: 23,660,848 km (0.06 R)
• M20: 25,134,686 km (0.048 R)
• M21: 26,003,999 km (0.119 R)
• M22: 28,148,335 km (0.062 R)
• M23: 39,920,042 km (0.112 R)
• M24: 43,691,255 km (0.1 R)
• M25: 44,788,256 km (0.068 R)
• M26: 46,387,158 km (0.059 R)
• M27: 51,932,751 km (0.065 R)
• M28: 63,316,850 km (0.094 R)
• M29: 66,556,093 km (0.091 R)
• M30: 70,330,447 km (0.118 R)
• M31: 70,544,222 km (0.088 R)

Planet 7 - Ice Giant

Semi-Major Axis: 18.85 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 614.3

Radius: 5.2

Gravity: 22.72 G

Time & Orbit

Eccentricity (e): 0.047

Orbit Range: 17.96 AU - 19.74 AU

Year: 29454 Days

Day: 19.5 Hours

Environment

Temp: -201 °C

Axial Tilt: 19.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (38)

Outer Limit: 94,977,897 km

• M1: 64,925 km (0.107 R)
• M2: 245,640 km (0.115 R)
• M3: 439,070 km (0.11 R)
• M4: 618,138 km (0.09 R)
• M5: 894,446 km (0.069 R)
• M6: 1,265,299 km (0.072 R)
• M7: 1,675,795 km (0.055 R)
• M8: 1,850,974 km (0.105 R)
• M9: 2,103,944 km (0.107 R)
• M10: 3,996,208 km (0.093 R)
• M11: 7,350,791 km (0.111 R)
• M12: 9,123,525 km (0.116 R)
• M13: 9,303,192 km (0.089 R)
• M14: 10,365,786 km (0.078 R)
• M15: 12,143,607 km (0.057 R)
• M16: 13,956,434 km (0.103 R)
• M17: 14,680,488 km (0.102 R)
• M18: 15,769,860 km (0.037 R)
• M19: 17,183,410 km (0.117 R)
• M20: 19,657,160 km (0.109 R)
• M21: 25,890,305 km (0.12 R)
• M22: 32,341,713 km (0.064 R)
• M23: 33,040,335 km (0.095 R)
• M24: 34,757,868 km (0.075 R)
• M25: 35,638,701 km (0.077 R)
• M26: 38,525,790 km (0.11 R)
• M27: 39,786,750 km (0.099 R)
• M28: 40,912,325 km (0.104 R)
• M29: 45,453,219 km (0.11 R)
• M30: 45,977,709 km (0.054 R)
• M31: 56,320,158 km (0.078 R)
• M32: 57,534,294 km (0.114 R)
• M33: 59,596,351 km (0.094 R)
• M34: 60,014,627 km (0.063 R)
• M35: 62,135,326 km (0.116 R)
• M36: 65,631,428 km (0.087 R)
• M37: 85,356,805 km (0.052 R)
• M38: 94,409,571 km (0.106 R)

Kuiper Belt

Range: 30.5 - 54.5 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 333 - 16,523 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit