🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.58 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.96

Radius: 1.31

Gravity: 1.14 G

Time & Orbit

Eccentricity (e): 0.111

Orbit Range: 0.52 AU - 0.64 AU

Year: 159 Days

Day: 43.5 Hours

Environment

Temp: 251 °C

Axial Tilt: 129.5 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (2)

Outer Limit: 58,151,470 km

• M1: 61,934 km (0.11 R)
• M2: 138,228 km (0.078 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.53 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.38

Radius: 1.41

Gravity: 1.2 G

Time & Orbit

Eccentricity (e): 0.151

Orbit Range: 1.3 AU - 1.76 AU

Year: 681 Days

Day: 44.6 Hours

Environment

Temp: -39 °C

Axial Tilt: 9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 58,151,470 km

• M1: 185,501 km (0.05 R)

Asteroid Belt

Center: 3.37 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 3 - Gas Giant

Semi-Major Axis: 5.21 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 861.6

Radius: 14.9

Gravity: 3.88 G

Time & Orbit

Eccentricity (e): 0.06

Orbit Range: 4.9 AU - 5.52 AU

Year: 4280 Days

Day: 5.2 Hours

Environment

Temp: -145 °C

Axial Tilt: 23 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 58,151,470 km

• M1: 185,501 km (0.087 R)
• M2: 716,424 km (0.063 R)
• M3: 1,525,001 km (0.087 R)
• M4: 2,139,399 km (0.1 R)
• M5: 2,863,902 km (0.044 R)
• M6: 4,081,479 km (0.105 R)
• M7: 5,451,795 km (0.086 R)
• M8: 6,683,584 km (0.028 R)
• M9: 8,315,846 km (0.108 R)
• M10: 9,006,839 km (0.109 R)
• M11: 9,694,391 km (0.087 R)
• M12: 10,460,482 km (0.106 R)
• M13: 11,591,142 km (0.077 R)
• M14: 13,463,958 km (0.09 R)
• M15: 14,472,696 km (0.106 R)
• M16: 15,760,734 km (0.102 R)
• M17: 16,820,934 km (0.088 R)
• M18: 17,368,612 km (0.098 R)
• M19: 19,281,071 km (0.101 R)
• M20: 20,700,755 km (0.099 R)
• M21: 22,044,443 km (0.076 R)
• M22: 23,445,577 km (0.031 R)
• M23: 26,262,205 km (0.114 R)

Planet 4 - Gas Giant

Semi-Major Axis: 8.35 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 602.9

Radius: 10.8

Gravity: 5.17 G

Time & Orbit

Eccentricity (e): 0.09

Orbit Range: 7.6 AU - 9.1 AU

Year: 8684 Days

Day: 6.1 Hours

Environment

Temp: -173 °C

Axial Tilt: 20.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 58,151,470 km

• M1: 134,339 km (0.104 R)
• M2: 472,729 km (0.11 R)
• M3: 963,709 km (0.074 R)
• M4: 1,449,454 km (0.045 R)
• M5: 1,845,739 km (0.103 R)
• M6: 2,722,382 km (0.108 R)
• M7: 4,488,983 km (0.058 R)
• M8: 7,220,640 km (0.047 R)
• M9: 8,478,011 km (0.117 R)
• M10: 11,953,468 km (0.116 R)
• M11: 12,390,444 km (0.059 R)
• M12: 13,354,602 km (0.1 R)
• M13: 16,082,070 km (0.109 R)
• M14: 19,012,992 km (0.11 R)
• M15: 19,384,144 km (0.059 R)
• M16: 21,074,899 km (0.066 R)
• M17: 23,113,320 km (0.042 R)
• M18: 24,572,198 km (0.115 R)
• M19: 36,776,841 km (0.096 R)
• M20: 38,881,235 km (0.062 R)

Planet 5 - Gas Giant

Semi-Major Axis: 11.14 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 550.6

Radius: 11.4

Gravity: 4.24 G

Time & Orbit

Eccentricity (e): 0.006

Orbit Range: 11.07 AU - 11.21 AU

Year: 13381 Days

Day: 12.8 Hours

Environment

Temp: -181 °C

Axial Tilt: 46 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (31)

Outer Limit: 58,151,470 km

• M1: 141,819 km (0.072 R)
• M2: 554,410 km (0.111 R)
• M3: 1,015,919 km (0.036 R)
• M4: 1,444,667 km (0.074 R)
• M5: 2,766,513 km (0.104 R)
• M6: 3,727,530 km (0.114 R)
• M7: 4,140,869 km (0.077 R)
• M8: 4,523,840 km (0.027 R)
• M9: 5,159,481 km (0.072 R)
• M10: 6,492,099 km (0.116 R)
• M11: 7,093,333 km (0.108 R)
• M12: 8,223,245 km (0.058 R)
• M13: 9,980,871 km (0.097 R)
• M14: 11,115,122 km (0.059 R)
• M15: 13,703,015 km (0.064 R)
• M16: 14,291,533 km (0.114 R)
• M17: 16,015,350 km (0.113 R)
• M18: 17,950,996 km (0.089 R)
• M19: 18,655,902 km (0.093 R)
• M20: 22,281,705 km (0.088 R)
• M21: 23,556,878 km (0.04 R)
• M22: 26,352,413 km (0.057 R)
• M23: 28,721,295 km (0.064 R)
• M24: 34,354,553 km (0.083 R)
• M25: 37,303,127 km (0.087 R)
• M26: 39,098,899 km (0.094 R)
• M27: 43,698,735 km (0.111 R)
• M28: 50,170,937 km (0.116 R)
• M29: 50,944,508 km (0.058 R)
• M30: 52,833,630 km (0.046 R)
• M31: 53,957,110 km (0.079 R)

Planet 6 - Ice Giant

Semi-Major Axis: 17.83 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 166.6

Radius: 7.1

Gravity: 3.3 G

Time & Orbit

Eccentricity (e): 0.045

Orbit Range: 17.03 AU - 18.63 AU

Year: 27096 Days

Day: 22.6 Hours

Environment

Temp: -193 °C

Axial Tilt: 25.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 58,151,470 km

• M1: 105,018 km (0.089 R)
• M2: 349,161 km (0.113 R)
• M3: 595,848 km (0.118 R)
• M4: 891,005 km (0.101 R)
• M5: 1,144,573 km (0.06 R)
• M6: 1,719,478 km (0.118 R)
• M7: 2,251,747 km (0.095 R)
• M8: 2,797,331 km (0.083 R)
• M9: 6,630,776 km (0.083 R)
• M10: 8,346,963 km (0.099 R)
• M11: 9,333,112 km (0.102 R)
• M12: 10,014,381 km (0.105 R)
• M13: 11,011,899 km (0.111 R)
• M14: 13,926,365 km (0.117 R)
• M15: 20,607,406 km (0.087 R)
• M16: 22,955,494 km (0.107 R)
• M17: 23,237,336 km (0.1 R)
• M18: 33,168,242 km (0.077 R)
• M19: 34,257,314 km (0.106 R)
• M20: 35,872,373 km (0.112 R)

Kuiper Belt

Range: 30.5 - 56.5 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 472 - 10,826 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit