🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.13 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.06

Radius: 1.34

Gravity: 1.15 G

Time & Orbit

Eccentricity (e): 0.165

Orbit Range: 0.94 AU - 1.32 AU

Year: 453 Days

Day: 33.8 Hours

Environment

Temp: 1 °C

Axial Tilt: 9.4 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 2 - Terrestrial

Semi-Major Axis: 1.87 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.18

Radius: 1.59

Gravity: 1.26 G

Time & Orbit

Eccentricity (e): 0.24

Orbit Range: 1.42 AU - 2.32 AU

Year: 963 Days

Day: 33.3 Hours

Environment

Temp: -72 °C

Axial Tilt: 39.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 74,813,084 km

• M1: 775,665 km (0.106 R)

Planet 3 - Terrestrial

Semi-Major Axis: 2.31 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.49

Radius: 1.44

Gravity: 1.2 G

Time & Orbit

Eccentricity (e): 0.176

Orbit Range: 1.9 AU - 2.72 AU

Year: 1323 Days

Day: 32.7 Hours

Environment

Temp: -97 °C

Axial Tilt: 27.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 2.86 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.23

Radius: 0.56

Gravity: 0.73 G

Time & Orbit

Eccentricity (e): 0.037

Orbit Range: 2.75 AU - 2.97 AU

Year: 1822 Days

Day: 22.2 Hours

Environment

Temp: -106 °C

Axial Tilt: 47.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 4.81 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 5 - Gas Giant

Semi-Major Axis: 6.76 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 257

Radius: 12.8

Gravity: 1.57 G

Time & Orbit

Eccentricity (e): 0.113

Orbit Range: 6 AU - 7.52 AU

Year: 6621 Days

Day: 10.7 Hours

Environment

Temp: -159 °C

Axial Tilt: 22.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (15)

Outer Limit: 74,813,084 km

• M1: 159,771 km (0.105 R)
• M2: 567,126 km (0.058 R)
• M3: 1,194,240 km (0.062 R)
• M4: 1,695,692 km (0.1 R)
• M5: 3,561,177 km (0.089 R)
• M6: 4,408,200 km (0.099 R)
• M7: 5,147,663 km (0.062 R)
• M8: 5,547,687 km (0.052 R)
• M9: 6,624,343 km (0.075 R)
• M10: 9,151,201 km (0.114 R)
• M11: 11,754,353 km (0.106 R)
• M12: 12,310,110 km (0.058 R)
• M13: 14,342,397 km (0.09 R)
• M14: 16,937,022 km (0.049 R)
• M15: 25,029,968 km (0.092 R)

Planet 6 - Gas Giant

Semi-Major Axis: 9.47 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 433

Radius: 8.3

Gravity: 6.29 G

Time & Orbit

Eccentricity (e): 0.199

Orbit Range: 7.59 AU - 11.35 AU

Year: 10979 Days

Day: 7.9 Hours

Environment

Temp: -180 °C

Axial Tilt: 10.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 74,813,084 km

• M1: 103,223 km (0.074 R)
• M2: 835,953 km (0.09 R)
• M3: 1,190,649 km (0.1 R)
• M4: 1,789,789 km (0.05 R)
• M5: 2,297,674 km (0.102 R)
• M6: 2,940,645 km (0.097 R)
• M7: 3,202,442 km (0.096 R)
• M8: 3,551,603 km (0.104 R)
• M9: 6,138,749 km (0.112 R)
• M10: 10,512,392 km (0.031 R)
• M11: 12,774,312 km (0.097 R)
• M12: 14,956,047 km (0.112 R)
• M13: 15,669,330 km (0.067 R)
• M14: 18,381,988 km (0.039 R)
• M15: 18,825,396 km (0.096 R)
• M16: 19,810,498 km (0.051 R)
• M17: 25,166,850 km (0.113 R)
• M18: 41,462,845 km (0.112 R)

Planet 7 - Ice Giant

Semi-Major Axis: 18.03 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 313.1

Radius: 7.9

Gravity: 5.02 G

Time & Orbit

Eccentricity (e): 0.183

Orbit Range: 14.73 AU - 21.33 AU

Year: 28842 Days

Day: 18.8 Hours

Environment

Temp: -205 °C

Axial Tilt: 25.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (35)

Outer Limit: 74,813,084 km

• M1: 244,144 km (0.067 R)
• M2: 618,886 km (0.059 R)
• M3: 883,076 km (0.067 R)
• M4: 1,504,506 km (0.042 R)
• M5: 1,996,982 km (0.078 R)
• M6: 2,281,218 km (0.113 R)
• M7: 2,616,018 km (0.118 R)
• M8: 3,086,952 km (0.037 R)
• M9: 4,038,245 km (0.091 R)
• M10: 4,988,341 km (0.059 R)
• M11: 5,633,706 km (0.111 R)
• M12: 6,593,825 km (0.103 R)
• M13: 8,004,832 km (0.104 R)
• M14: 9,270,430 km (0.051 R)
• M15: 10,543,209 km (0.096 R)
• M16: 12,060,281 km (0.108 R)
• M17: 13,431,346 km (0.065 R)
• M18: 15,443,138 km (0.096 R)
• M19: 16,398,619 km (0.09 R)
• M20: 20,053,894 km (0.106 R)
• M21: 21,286,879 km (0.095 R)
• M22: 21,774,269 km (0.118 R)
• M23: 22,169,656 km (0.072 R)
• M24: 31,241,870 km (0.115 R)
• M25: 32,125,544 km (0.076 R)
• M26: 43,909,219 km (0.097 R)
• M27: 44,224,123 km (0.081 R)
• M28: 46,307,123 km (0.065 R)
• M29: 55,294,814 km (0.072 R)
• M30: 60,779,072 km (0.104 R)
• M31: 62,155,223 km (0.119 R)
• M32: 64,562,252 km (0.113 R)
• M33: 69,775,439 km (0.074 R)
• M34: 70,419,308 km (0.096 R)
• M35: 70,850,599 km (0.085 R)

Kuiper Belt

Range: 30 - 52 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 383 - 15,715 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit