🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.59 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.63

Radius: 1.85

Gravity: 1.35 G

Time & Orbit

Eccentricity (e): 0.135

Orbit Range: 0.51 AU - 0.67 AU

Year: 166 Days

Day: 28.4 Hours

Environment

Temp: 236 °C

Axial Tilt: 33.3 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.11 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.8

Radius: 0.91

Gravity: 0.97 G

Time & Orbit

Eccentricity (e): 0.166

Orbit Range: 0.93 AU - 1.29 AU

Year: 427 Days

Day: 25.6 Hours

Environment

Temp: 2 °C

Axial Tilt: 11.3 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (1)

Outer Limit: 54,117,444 km

• M1: 21,243 km (0.093 R)

Planet 3 - Terrestrial

Semi-Major Axis: 2.12 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.31

Radius: 1.79

Gravity: 1.35 G

Time & Orbit

Eccentricity (e): 0.25

Orbit Range: 1.59 AU - 2.65 AU

Year: 1127 Days

Day: 14.2 Hours

Environment

Temp: -62 °C

Axial Tilt: 28.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 3.23 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.12

Radius: 1.58

Gravity: 1.25 G

Time & Orbit

Eccentricity (e): 0.189

Orbit Range: 2.62 AU - 3.84 AU

Year: 2120 Days

Day: 24.4 Hours

Environment

Temp: -99 °C

Axial Tilt: 3.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 54,117,444 km

• M1: 747,391 km (0.098 R)

Planet 5 - Terrestrial

Semi-Major Axis: 4.38 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.75

Radius: 1.7

Gravity: 1.3 G

Time & Orbit

Eccentricity (e): 0.087

Orbit Range: 4 AU - 4.76 AU

Year: 3348 Days

Day: 42.5 Hours

Environment

Temp: -135 °C

Axial Tilt: 20.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Gas Giant

Semi-Major Axis: 10.53 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 239.8

Radius: 12.4

Gravity: 1.56 G

Time & Orbit

Eccentricity (e): 0.24

Orbit Range: 8 AU - 13.06 AU

Year: 12481 Days

Day: 5.3 Hours

Environment

Temp: -171 °C

Axial Tilt: 20.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (27)

Outer Limit: 54,117,444 km

• M1: 157,826 km (0.025 R)
• M2: 939,175 km (0.06 R)
• M3: 1,384,977 km (0.085 R)
• M4: 1,974,094 km (0.096 R)
• M5: 2,650,575 km (0.063 R)
• M6: 3,804,274 km (0.094 R)
• M7: 4,604,174 km (0.057 R)
• M8: 5,000,758 km (0.045 R)
• M9: 6,194,399 km (0.061 R)
• M10: 7,923,302 km (0.087 R)
• M11: 8,453,626 km (0.111 R)
• M12: 9,405,517 km (0.046 R)
• M13: 9,953,943 km (0.05 R)
• M14: 13,079,641 km (0.109 R)
• M15: 14,471,649 km (0.114 R)
• M16: 15,203,781 km (0.09 R)
• M17: 16,153,279 km (0.068 R)
• M18: 17,480,362 km (0.091 R)
• M19: 18,031,031 km (0.073 R)
• M20: 20,806,820 km (0.057 R)
• M21: 22,699,831 km (0.096 R)
• M22: 23,855,774 km (0.063 R)
• M23: 24,877,528 km (0.08 R)
• M24: 26,917,145 km (0.12 R)
• M25: 27,374,914 km (0.042 R)
• M26: 32,448,377 km (0.088 R)
• M27: 36,418,405 km (0.097 R)

Planet 7 - Ice Giant

Semi-Major Axis: 14.94 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 221.6

Radius: 3.5

Gravity: 18.09 G

Time & Orbit

Eccentricity (e): 0.12

Orbit Range: 13.15 AU - 16.73 AU

Year: 21092 Days

Day: 15.1 Hours

Environment

Temp: -186 °C

Axial Tilt: 6.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (31)

Outer Limit: 54,117,444 km

• M1: 43,982 km (0.058 R)
• M2: 286,480 km (0.117 R)
• M3: 929,601 km (0.091 R)
• M4: 1,474,586 km (0.1 R)
• M5: 1,951,654 km (0.111 R)
• M6: 3,034,144 km (0.08 R)
• M7: 4,938,226 km (0.044 R)
• M8: 5,550,829 km (0.058 R)
• M9: 6,966,324 km (0.086 R)
• M10: 7,343,759 km (0.117 R)
• M11: 8,511,072 km (0.108 R)
• M12: 8,700,911 km (0.067 R)
• M13: 8,845,273 km (0.1 R)
• M14: 9,744,656 km (0.085 R)
• M15: 23,593,828 km (0.095 R)
• M16: 23,968,571 km (0.069 R)
• M17: 27,625,640 km (0.109 R)
• M18: 28,780,686 km (0.107 R)
• M19: 31,186,369 km (0.054 R)
• M20: 33,722,651 km (0.11 R)
• M21: 35,284,303 km (0.077 R)
• M22: 36,393,123 km (0.115 R)
• M23: 37,907,502 km (0.05 R)
• M24: 40,257,086 km (0.085 R)
• M25: 40,390,378 km (0.107 R)
• M26: 42,287,728 km (0.064 R)
• M27: 44,813,239 km (0.068 R)
• M28: 45,387,844 km (0.095 R)
• M29: 48,184,277 km (0.115 R)
• M30: 51,249,687 km (0.09 R)
• M31: 53,310,398 km (0.109 R)

Kuiper Belt

Range: 30 - 49 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 335 - 15,785 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit