🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.02 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.2

Radius: 1.08

Gravity: 1.03 G

Time & Orbit

Eccentricity (e): 0.248

Orbit Range: 0.77 AU - 1.27 AU

Year: 384 Days

Day: 45.8 Hours

Environment

Temp: 17 °C

Axial Tilt: 27.8 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (2)

Outer Limit: 74,834,857 km

• M1: 345,421 km (0.061 R)
• M2: 420,520 km (0.082 R)

Planet 2 - Terrestrial

Semi-Major Axis: 3 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.88

Radius: 1.89

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.08

Orbit Range: 2.76 AU - 3.24 AU

Year: 1937 Days

Day: 26.8 Hours

Environment

Temp: -113 °C

Axial Tilt: 35.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 74,834,857 km

• M1: 281,094 km (0.109 R)

Planet 3 - Terrestrial

Semi-Major Axis: 4.42 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.78

Radius: 1.51

Gravity: 1.22 G

Time & Orbit

Eccentricity (e): 0.246

Orbit Range: 3.33 AU - 5.51 AU

Year: 3464 Days

Day: 44.7 Hours

Environment

Temp: -145 °C

Axial Tilt: 44.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 4.95 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Gas Giant

Semi-Major Axis: 5.47 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 317.5

Radius: 8.8

Gravity: 4.1 G

Time & Orbit

Eccentricity (e): 0.054

Orbit Range: 5.17 AU - 5.77 AU

Year: 4769 Days

Day: 13.9 Hours

Environment

Temp: -158 °C

Axial Tilt: 33.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 74,834,857 km

• M1: 113,545 km (0.036 R)
• M2: 557,850 km (0.025 R)
• M3: 911,949 km (0.119 R)
• M4: 1,250,788 km (0.085 R)
• M5: 1,595,312 km (0.086 R)
• M6: 2,015,981 km (0.091 R)
• M7: 2,524,464 km (0.074 R)
• M8: 2,977,147 km (0.095 R)
• M9: 6,917,256 km (0.1 R)
• M10: 7,641,609 km (0.063 R)
• M11: 7,971,771 km (0.079 R)
• M12: 10,356,960 km (0.071 R)
• M13: 11,389,185 km (0.118 R)
• M14: 12,173,826 km (0.094 R)
• M15: 13,087,420 km (0.054 R)
• M16: 13,996,975 km (0.093 R)
• M17: 17,599,142 km (0.087 R)
• M18: 20,866,958 km (0.103 R)

Asteroid Belt

Center: 6.21 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 5 - Gas Giant

Semi-Major Axis: 6.94 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 524

Radius: 9.1

Gravity: 6.33 G

Time & Orbit

Eccentricity (e): 0.167

Orbit Range: 5.78 AU - 8.1 AU

Year: 6815 Days

Day: 7.1 Hours

Environment

Temp: -160 °C

Axial Tilt: 6.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (30)

Outer Limit: 74,834,857 km

• M1: 113,246 km (0.046 R)
• M2: 449,392 km (0.085 R)
• M3: 888,312 km (0.066 R)
• M4: 1,232,387 km (0.094 R)
• M5: 1,614,311 km (0.098 R)
• M6: 2,445,327 km (0.071 R)
• M7: 2,729,114 km (0.117 R)
• M8: 3,406,792 km (0.092 R)
• M9: 4,471,032 km (0.099 R)
• M10: 5,236,823 km (0.064 R)
• M11: 6,749,407 km (0.063 R)
• M12: 7,718,203 km (0.099 R)
• M13: 8,736,216 km (0.081 R)
• M14: 10,019,168 km (0.081 R)
• M15: 10,519,722 km (0.084 R)
• M16: 13,061,240 km (0.037 R)
• M17: 13,936,238 km (0.106 R)
• M18: 15,863,807 km (0.098 R)
• M19: 16,418,965 km (0.105 R)
• M20: 19,251,750 km (0.1 R)
• M21: 20,456,462 km (0.118 R)
• M22: 23,408,776 km (0.097 R)
• M23: 23,967,224 km (0.074 R)
• M24: 25,780,351 km (0.064 R)
• M25: 26,204,760 km (0.11 R)
• M26: 26,980,574 km (0.083 R)
• M27: 27,418,148 km (0.111 R)
• M28: 28,307,507 km (0.039 R)
• M29: 29,399,871 km (0.11 R)
• M30: 33,445,297 km (0.12 R)

Planet 6 - Gas Giant

Semi-Major Axis: 8.97 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 22.3

Radius: 9.9

Gravity: 0.23 G

Time & Orbit

Eccentricity (e): 0.123

Orbit Range: 7.87 AU - 10.07 AU

Year: 10015 Days

Day: 10.9 Hours

Environment

Temp: -169 °C

Axial Tilt: 13.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (9)

Outer Limit: 74,834,857 km

• M1: 123,717 km (0.03 R)
• M2: 741,706 km (0.087 R)
• M3: 1,193,641 km (0.048 R)
• M4: 3,196,906 km (0.117 R)
• M5: 3,941,306 km (0.096 R)
• M6: 5,631,612 km (0.115 R)
• M7: 7,034,092 km (0.037 R)
• M8: 10,657,053 km (0.114 R)
• M9: 11,841,569 km (0.109 R)

Planet 7 - Ice Giant

Semi-Major Axis: 12.71 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 913.6

Radius: 6.4

Gravity: 22.3 G

Time & Orbit

Eccentricity (e): 0.029

Orbit Range: 12.34 AU - 13.08 AU

Year: 16892 Days

Day: 17.1 Hours

Environment

Temp: -183 °C

Axial Tilt: 35.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (28)

Outer Limit: 74,834,857 km

• M1: 80,633 km (0.085 R)
• M2: 552,914 km (0.102 R)
• M3: 791,822 km (0.095 R)
• M4: 1,439,431 km (0.105 R)
• M5: 1,720,675 km (0.099 R)
• M6: 2,328,192 km (0.111 R)
• M7: 2,766,065 km (0.118 R)
• M8: 3,866,207 km (0.09 R)
• M9: 5,578,654 km (0.084 R)
• M10: 5,981,820 km (0.078 R)
• M11: 9,707,107 km (0.084 R)
• M12: 11,208,920 km (0.085 R)
• M13: 13,562,543 km (0.099 R)
• M14: 13,850,968 km (0.088 R)
• M15: 15,589,445 km (0.105 R)
• M16: 16,716,066 km (0.119 R)
• M17: 16,964,249 km (0.079 R)
• M18: 17,383,572 km (0.078 R)
• M19: 18,594,417 km (0.076 R)
• M20: 28,685,242 km (0.063 R)
• M21: 30,127,216 km (0.116 R)
• M22: 31,115,011 km (0.068 R)
• M23: 32,508,216 km (0.063 R)
• M24: 33,025,076 km (0.117 R)
• M25: 42,515,416 km (0.056 R)
• M26: 58,480,650 km (0.083 R)
• M27: 60,988,658 km (0.096 R)
• M28: 66,218,301 km (0.099 R)

Kuiper Belt

Range: 30 - 60 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 316 - 11,208 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit