🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.55 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.5

Radius: 1.83

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.135

Orbit Range: 0.48 AU - 0.62 AU

Year: 157 Days

Day: 13.8 Hours

Environment

Temp: 203 °C

Axial Tilt: 20.7 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 86,420,978 km

• M1: 462,557 km (0.096 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.58 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.21

Radius: 1.59

Gravity: 1.27 G

Time & Orbit

Eccentricity (e): 0.2

Orbit Range: 0.46 AU - 0.7 AU

Year: 170 Days

Day: 47.2 Hours

Environment

Temp: 122 °C

Axial Tilt: 34.4 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (2)

Outer Limit: 86,420,978 km

• M1: 40,242 km (0.104 R)
• M2: 118,781 km (0.098 R)

Planet 3 - Terrestrial

Semi-Major Axis: 0.69 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.01

Radius: 1

Gravity: 1.01 G

Time & Orbit

Eccentricity (e): 0.202

Orbit Range: 0.55 AU - 0.83 AU

Year: 221 Days

Day: 29 Hours

Environment

Temp: 182 °C

Axial Tilt: 26.6 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 4 - Terrestrial

Semi-Major Axis: 0.84 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.51

Radius: 1.83

Gravity: 1.35 G

Time & Orbit

Eccentricity (e): 0.07

Orbit Range: 0.78 AU - 0.9 AU

Year: 296 Days

Day: 20.3 Hours

Environment

Temp: 41 °C

Axial Tilt: 16.7 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 5 - Terrestrial

Semi-Major Axis: 1.19 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.48

Radius: 1.17

Gravity: 1.08 G

Time & Orbit

Eccentricity (e): 0.065

Orbit Range: 1.11 AU - 1.27 AU

Year: 500 Days

Day: 19.9 Hours

Environment

Temp: -37 °C

Axial Tilt: 14.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Terrestrial

Semi-Major Axis: 2.32 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.53

Radius: 1.83

Gravity: 1.35 G

Time & Orbit

Eccentricity (e): 0.045

Orbit Range: 2.22 AU - 2.42 AU

Year: 1361 Days

Day: 12.6 Hours

Environment

Temp: -107 °C

Axial Tilt: 85.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 86,420,978 km

• M1: 75,397 km (0.039 R)

Planet 7 - Gas Giant

Semi-Major Axis: 7.43 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 307.7

Radius: 11.8

Gravity: 2.21 G

Time & Orbit

Eccentricity (e): 0.024

Orbit Range: 7.25 AU - 7.61 AU

Year: 7797 Days

Day: 14.3 Hours

Environment

Temp: -161 °C

Axial Tilt: 7.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 86,420,978 km

• M1: 146,756 km (0.094 R)
• M2: 558,748 km (0.062 R)
• M3: 1,170,603 km (0.068 R)
• M4: 2,039,917 km (0.095 R)
• M5: 2,423,635 km (0.108 R)
• M6: 2,967,274 km (0.114 R)
• M7: 4,807,178 km (0.112 R)
• M8: 5,524,500 km (0.038 R)
• M9: 6,154,756 km (0.118 R)
• M10: 7,523,576 km (0.064 R)
• M11: 7,923,152 km (0.07 R)
• M12: 10,051,930 km (0.117 R)
• M13: 11,460,543 km (0.083 R)
• M14: 13,787,837 km (0.071 R)
• M15: 14,778,774 km (0.068 R)
• M16: 16,173,325 km (0.051 R)
• M17: 16,657,125 km (0.111 R)
• M18: 17,400,925 km (0.071 R)
• M19: 19,289,897 km (0.111 R)
• M20: 22,711,051 km (0.119 R)
• M21: 24,883,212 km (0.09 R)
• M22: 25,937,428 km (0.115 R)
• M23: 26,852,519 km (0.037 R)
• M24: 27,445,824 km (0.111 R)

Planet 8 - Gas Giant

Semi-Major Axis: 8.47 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 382.5

Radius: 14.4

Gravity: 1.84 G

Time & Orbit

Eccentricity (e): 0.045

Orbit Range: 8.09 AU - 8.85 AU

Year: 9491 Days

Day: 7.7 Hours

Environment

Temp: -166 °C

Axial Tilt: 31.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 86,420,978 km

• M1: 179,069 km (0.067 R)
• M2: 808,128 km (0.039 R)
• M3: 1,320,351 km (0.049 R)
• M4: 1,847,982 km (0.043 R)
• M5: 2,535,086 km (0.034 R)
• M6: 2,990,013 km (0.039 R)
• M7: 3,800,235 km (0.119 R)
• M8: 5,123,577 km (0.078 R)
• M9: 5,575,513 km (0.106 R)
• M10: 6,120,198 km (0.071 R)
• M11: 7,242,332 km (0.107 R)
• M12: 8,622,522 km (0.078 R)
• M13: 9,177,530 km (0.06 R)
• M14: 10,743,371 km (0.118 R)
• M15: 14,577,415 km (0.093 R)
• M16: 21,483,002 km (0.059 R)
• M17: 22,426,217 km (0.085 R)
• M18: 30,598,150 km (0.106 R)
• M19: 31,994,197 km (0.101 R)
• M20: 33,120,520 km (0.07 R)
• M21: 35,561,059 km (0.109 R)
• M22: 36,547,807 km (0.089 R)

Planet 9 - Ice Giant

Semi-Major Axis: 14.89 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 820.4

Radius: 3.7

Gravity: 59.93 G

Time & Orbit

Eccentricity (e): 0.154

Orbit Range: 12.6 AU - 17.18 AU

Year: 22121 Days

Day: 18 Hours

Environment

Temp: -205 °C

Axial Tilt: 49.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (43)

Outer Limit: 86,420,978 km

• M1: 47,273 km (0.096 R)
• M2: 173,982 km (0.069 R)
• M3: 524,939 km (0.055 R)
• M4: 834,607 km (0.09 R)
• M5: 1,181,374 km (0.104 R)
• M6: 1,690,157 km (0.114 R)
• M7: 2,694,706 km (0.1 R)
• M8: 3,293,248 km (0.093 R)
• M9: 3,592,892 km (0.093 R)
• M10: 4,143,412 km (0.101 R)
• M11: 5,369,367 km (0.107 R)
• M12: 6,174,951 km (0.041 R)
• M13: 6,818,073 km (0.064 R)
• M14: 7,606,304 km (0.087 R)
• M15: 9,303,043 km (0.063 R)
• M16: 11,302,718 km (0.114 R)
• M17: 12,051,455 km (0.088 R)
• M18: 12,191,030 km (0.108 R)
• M19: 12,688,143 km (0.081 R)
• M20: 15,214,851 km (0.099 R)
• M21: 17,695,633 km (0.111 R)
• M22: 21,133,691 km (0.11 R)
• M23: 24,653,430 km (0.043 R)
• M24: 25,676,979 km (0.095 R)
• M25: 26,375,002 km (0.098 R)
• M26: 26,966,063 km (0.087 R)
• M27: 29,293,357 km (0.11 R)
• M28: 29,672,588 km (0.04 R)
• M29: 32,285,315 km (0.079 R)
• M30: 33,924,309 km (0.094 R)
• M31: 37,813,106 km (0.115 R)
• M32: 39,787,050 km (0.045 R)
• M33: 42,148,901 km (0.073 R)
• M34: 50,512,918 km (0.055 R)
• M35: 55,755,426 km (0.048 R)
• M36: 66,867,406 km (0.051 R)
• M37: 68,852,121 km (0.061 R)
• M38: 75,277,200 km (0.099 R)
• M39: 76,704,064 km (0.049 R)
• M40: 78,148,880 km (0.117 R)
• M41: 79,366,757 km (0.111 R)
• M42: 83,348,603 km (0.119 R)
• M43: 83,601,872 km (0.12 R)

Kuiper Belt

Range: 30 - 57 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 366 - 15,109 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit