🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.4 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.11

Radius: 0.41

Gravity: 0.65 G

Time & Orbit

Eccentricity (e): 0.149

Orbit Range: 1.19 AU - 1.61 AU

Year: 585 Days

Day: 31.2 Hours

Environment

Temp: -9 °C

Axial Tilt: 10 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 2 - Terrestrial

Semi-Major Axis: 1.65 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.01

Radius: 1

Gravity: 1.01 G

Time & Orbit

Eccentricity (e): 0.225

Orbit Range: 1.28 AU - 2.02 AU

Year: 748 Days

Day: 18.1 Hours

Environment

Temp: -35 °C

Axial Tilt: 33 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 4.42 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 3 - Gas Giant

Semi-Major Axis: 7.19 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 845.1

Radius: 10

Gravity: 8.45 G

Time & Orbit

Eccentricity (e): 0.167

Orbit Range: 5.99 AU - 8.39 AU

Year: 6808 Days

Day: 13.5 Hours

Environment

Temp: -156 °C

Axial Tilt: 31.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (30)

Outer Limit: 75,425,201 km

• M1: 124,465 km (0.115 R)
• M2: 456,124 km (0.108 R)
• M3: 805,435 km (0.062 R)
• M4: 1,271,881 km (0.079 R)
• M5: 1,928,765 km (0.102 R)
• M6: 2,266,408 km (0.068 R)
• M7: 2,605,845 km (0.104 R)
• M8: 3,062,568 km (0.101 R)
• M9: 3,548,910 km (0.071 R)
• M10: 3,934,424 km (0.099 R)
• M11: 5,732,890 km (0.108 R)
• M12: 6,265,757 km (0.097 R)
• M13: 7,163,943 km (0.049 R)
• M14: 9,037,955 km (0.087 R)
• M15: 13,323,336 km (0.089 R)
• M16: 18,089,225 km (0.091 R)
• M17: 18,800,114 km (0.077 R)
• M18: 19,308,896 km (0.115 R)
• M19: 20,659,017 km (0.063 R)
• M20: 22,312,522 km (0.062 R)
• M21: 23,047,646 km (0.101 R)
• M22: 23,714,404 km (0.047 R)
• M23: 26,966,961 km (0.047 R)
• M24: 27,428,171 km (0.075 R)
• M25: 29,422,909 km (0.045 R)
• M26: 31,309,338 km (0.116 R)
• M27: 31,921,493 km (0.084 R)
• M28: 36,656,864 km (0.084 R)
• M29: 38,256,514 km (0.037 R)
• M30: 38,956,183 km (0.082 R)

Planet 4 - Gas Giant

Semi-Major Axis: 7.72 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 386.9

Radius: 9.4

Gravity: 4.38 G

Time & Orbit

Eccentricity (e): 0.152

Orbit Range: 6.55 AU - 8.89 AU

Year: 7574 Days

Day: 14.8 Hours

Environment

Temp: -148 °C

Axial Tilt: 41.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 75,425,201 km

• M1: 116,986 km (0.117 R)
• M2: 470,934 km (0.113 R)
• M3: 892,351 km (0.106 R)
• M4: 1,559,857 km (0.08 R)
• M5: 2,033,035 km (0.056 R)
• M6: 2,968,919 km (0.107 R)
• M7: 3,906,000 km (0.069 R)
• M8: 4,703,058 km (0.044 R)
• M9: 6,484,469 km (0.113 R)
• M10: 11,709,923 km (0.112 R)
• M11: 12,057,738 km (0.109 R)
• M12: 15,269,155 km (0.102 R)
• M13: 16,787,424 km (0.113 R)
• M14: 18,671,759 km (0.102 R)
• M15: 20,982,747 km (0.109 R)
• M16: 21,943,315 km (0.108 R)
• M17: 25,495,516 km (0.098 R)
• M18: 25,828,820 km (0.077 R)
• M19: 26,760,067 km (0.104 R)
• M20: 28,065,907 km (0.117 R)
• M21: 30,429,104 km (0.079 R)
• M22: 31,372,319 km (0.086 R)

Planet 5 - Gas Giant

Semi-Major Axis: 10.71 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 927.9

Radius: 10.6

Gravity: 8.26 G

Time & Orbit

Eccentricity (e): 0.098

Orbit Range: 9.66 AU - 11.76 AU

Year: 12376 Days

Day: 10.4 Hours

Environment

Temp: -176 °C

Axial Tilt: 44.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 75,425,201 km

• M1: 131,945 km (0.069 R)
• M2: 1,241,513 km (0.054 R)
• M3: 1,845,739 km (0.119 R)
• M4: 2,364,245 km (0.102 R)
• M5: 3,613,088 km (0.043 R)
• M6: 4,214,322 km (0.1 R)
• M7: 5,292,922 km (0.09 R)
• M8: 6,147,425 km (0.045 R)
• M9: 6,711,110 km (0.114 R)
• M10: 7,486,027 km (0.1 R)
• M11: 9,684,368 km (0.099 R)
• M12: 13,507,192 km (0.075 R)
• M13: 16,807,770 km (0.058 R)
• M14: 17,274,515 km (0.077 R)
• M15: 18,071,722 km (0.068 R)
• M16: 18,809,987 km (0.042 R)
• M17: 20,172,076 km (0.065 R)
• M18: 22,150,658 km (0.04 R)
• M19: 30,668,162 km (0.117 R)
• M20: 35,392,463 km (0.101 R)
• M21: 38,260,553 km (0.087 R)
• M22: 43,719,828 km (0.058 R)
• M23: 51,124,474 km (0.032 R)
• M24: 54,781,244 km (0.074 R)
• M25: 56,153,206 km (0.099 R)

Planet 6 - Ice Giant

Semi-Major Axis: 18.1 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 361

Radius: 7.3

Gravity: 6.77 G

Time & Orbit

Eccentricity (e): 0.16

Orbit Range: 15.2 AU - 21 AU

Year: 27190 Days

Day: 23.6 Hours

Environment

Temp: -198 °C

Axial Tilt: 22.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 75,425,201 km

• M1: 94,247 km (0.087 R)
• M2: 454,478 km (0.117 R)
• M3: 1,158,486 km (0.098 R)
• M4: 1,524,701 km (0.111 R)
• M5: 1,834,668 km (0.104 R)
• M6: 2,124,888 km (0.086 R)
• M7: 2,536,282 km (0.08 R)
• M8: 2,872,578 km (0.108 R)
• M9: 3,104,305 km (0.114 R)
• M10: 4,698,420 km (0.091 R)
• M11: 8,579,288 km (0.068 R)
• M12: 14,941,985 km (0.082 R)
• M13: 26,940,033 km (0.092 R)
• M14: 32,770,760 km (0.088 R)
• M15: 33,685,701 km (0.11 R)
• M16: 34,349,616 km (0.106 R)
• M17: 36,393,721 km (0.108 R)
• M18: 52,842,007 km (0.083 R)
• M19: 61,274,839 km (0.113 R)
• M20: 63,263,294 km (0.045 R)
• M21: 67,578,445 km (0.12 R)

Kuiper Belt

Range: 31.1 - 46.1 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 205 - 18,897 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit