🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.94

Radius: 1.73

Gravity: 1.32 G

Time & Orbit

Eccentricity (e): 0.118

Orbit Range: 0.88 AU - 1.12 AU

Year: 351 Days

Day: 25.6 Hours

Environment

Temp: 109 °C

Axial Tilt: 38.3 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 77,573,772 km

• M1: 74,350 km (0.097 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.28 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.6

Radius: 1.67

Gravity: 1.29 G

Time & Orbit

Eccentricity (e): 0.139

Orbit Range: 1.1 AU - 1.46 AU

Year: 509 Days

Day: 39.3 Hours

Environment

Temp: 15 °C

Axial Tilt: 14.7 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 3 - Terrestrial

Semi-Major Axis: 1.41 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.16

Radius: 1.77

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.119

Orbit Range: 1.24 AU - 1.58 AU

Year: 588 Days

Day: 20 Hours

Environment

Temp: -5 °C

Axial Tilt: 17.3 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 4 - Terrestrial

Semi-Major Axis: 1.9 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.88

Radius: 1.29

Gravity: 1.13 G

Time & Orbit

Eccentricity (e): 0.12

Orbit Range: 1.67 AU - 2.13 AU

Year: 920 Days

Day: 36.6 Hours

Environment

Temp: -52 °C

Axial Tilt: 24.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 2.77 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.04

Radius: 1.33

Gravity: 1.15 G

Time & Orbit

Eccentricity (e): 0.13

Orbit Range: 2.41 AU - 3.13 AU

Year: 1620 Days

Day: 32 Hours

Environment

Temp: -82 °C

Axial Tilt: 9.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Terrestrial

Semi-Major Axis: 5.08 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.4

Radius: 1.81

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.154

Orbit Range: 4.3 AU - 5.86 AU

Year: 4024 Days

Day: 41.3 Hours

Environment

Temp: -131 °C

Axial Tilt: 32.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 7 - Gas Giant

Semi-Major Axis: 5.56 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 671.8

Radius: 8.8

Gravity: 8.68 G

Time & Orbit

Eccentricity (e): 0.014

Orbit Range: 5.48 AU - 5.64 AU

Year: 4608 Days

Day: 7.5 Hours

Environment

Temp: -131 °C

Axial Tilt: 7.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (28)

Outer Limit: 77,573,772 km

• M1: 113,246 km (0.076 R)
• M2: 515,514 km (0.062 R)
• M3: 977,323 km (0.105 R)
• M4: 1,989,502 km (0.096 R)
• M5: 2,297,375 km (0.118 R)
• M6: 3,583,767 km (0.064 R)
• M7: 4,043,032 km (0.095 R)
• M8: 4,615,543 km (0.07 R)
• M9: 5,461,669 km (0.11 R)
• M10: 6,533,238 km (0.052 R)
• M11: 6,854,275 km (0.113 R)
• M12: 9,858,350 km (0.053 R)
• M13: 10,410,815 km (0.107 R)
• M14: 11,811,649 km (0.087 R)
• M15: 13,283,094 km (0.116 R)
• M16: 13,799,656 km (0.046 R)
• M17: 14,329,531 km (0.068 R)
• M18: 15,094,126 km (0.093 R)
• M19: 17,003,593 km (0.088 R)
• M20: 17,798,257 km (0.098 R)
• M21: 19,659,853 km (0.11 R)
• M22: 20,263,181 km (0.053 R)
• M23: 23,466,072 km (0.073 R)
• M24: 24,373,981 km (0.049 R)
• M25: 24,836,687 km (0.086 R)
• M26: 25,938,924 km (0.108 R)
• M27: 27,073,475 km (0.092 R)
• M28: 28,240,936 km (0.084 R)

Planet 8 - Gas Giant

Semi-Major Axis: 10.67 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 373

Radius: 8.8

Gravity: 4.82 G

Time & Orbit

Eccentricity (e): 0.151

Orbit Range: 9.06 AU - 12.28 AU

Year: 12250 Days

Day: 13.6 Hours

Environment

Temp: -173 °C

Axial Tilt: 15.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (31)

Outer Limit: 77,573,772 km

• M1: 109,506 km (0.12 R)
• M2: 411,245 km (0.088 R)
• M3: 735,124 km (0.104 R)
• M4: 1,155,195 km (0.039 R)
• M5: 1,454,091 km (0.071 R)
• M6: 1,913,357 km (0.071 R)
• M7: 2,212,553 km (0.115 R)
• M8: 2,991,808 km (0.084 R)
• M9: 3,589,751 km (0.085 R)
• M10: 7,546,764 km (0.061 R)
• M11: 8,086,662 km (0.113 R)
• M12: 11,128,137 km (0.088 R)
• M13: 11,718,300 km (0.101 R)
• M14: 12,160,512 km (0.114 R)
• M15: 12,786,579 km (0.091 R)
• M16: 15,640,158 km (0.116 R)
• M17: 17,144,365 km (0.11 R)
• M18: 17,859,143 km (0.034 R)
• M19: 20,676,819 km (0.044 R)
• M20: 22,401,384 km (0.104 R)
• M21: 23,168,970 km (0.034 R)
• M22: 23,690,468 km (0.086 R)
• M23: 24,308,607 km (0.109 R)
• M24: 25,854,701 km (0.093 R)
• M25: 29,242,345 km (0.098 R)
• M26: 31,516,831 km (0.118 R)
• M27: 32,372,381 km (0.082 R)
• M28: 33,463,548 km (0.093 R)
• M29: 34,578,949 km (0.114 R)
• M30: 37,001,837 km (0.089 R)
• M31: 38,435,882 km (0.036 R)

Planet 9 - Ice Giant

Semi-Major Axis: 14.87 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 714.9

Radius: 7.2

Gravity: 13.79 G

Time & Orbit

Eccentricity (e): 0.246

Orbit Range: 11.21 AU - 18.53 AU

Year: 20153 Days

Day: 15.5 Hours

Environment

Temp: -190 °C

Axial Tilt: 13.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (35)

Outer Limit: 77,573,772 km

• M1: 89,908 km (0.118 R)
• M2: 463,604 km (0.083 R)
• M3: 728,242 km (0.116 R)
• M4: 1,420,282 km (0.096 R)
• M5: 2,976,549 km (0.096 R)
• M6: 3,299,082 km (0.066 R)
• M7: 4,828,720 km (0.064 R)
• M8: 6,207,264 km (0.116 R)
• M9: 7,388,340 km (0.084 R)
• M10: 7,680,803 km (0.066 R)
• M11: 9,261,455 km (0.065 R)
• M12: 10,307,592 km (0.108 R)
• M13: 11,301,820 km (0.112 R)
• M14: 12,980,906 km (0.101 R)
• M15: 13,624,177 km (0.072 R)
• M16: 14,288,541 km (0.091 R)
• M17: 19,372,176 km (0.037 R)
• M18: 23,813,887 km (0.074 R)
• M19: 27,939,347 km (0.088 R)
• M20: 30,480,716 km (0.11 R)
• M21: 30,855,907 km (0.119 R)
• M22: 31,360,950 km (0.101 R)
• M23: 31,615,416 km (0.082 R)
• M24: 34,778,962 km (0.027 R)
• M25: 36,157,207 km (0.106 R)
• M26: 37,428,490 km (0.058 R)
• M27: 42,655,738 km (0.106 R)
• M28: 46,014,809 km (0.059 R)
• M29: 52,354,617 km (0.119 R)
• M30: 52,713,054 km (0.057 R)
• M31: 59,837,204 km (0.104 R)
• M32: 63,222,155 km (0.09 R)
• M33: 70,370,838 km (0.102 R)
• M34: 73,464,522 km (0.059 R)
• M35: 75,728,985 km (0.058 R)

Kuiper Belt

Range: 31.2 - 48.2 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 219 - 19,709 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit