🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.52 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.48

Radius: 0.75

Gravity: 0.85 G

Time & Orbit

Eccentricity (e): 0.113

Orbit Range: 0.46 AU - 0.58 AU

Year: 136 Days

Day: 17.9 Hours

Environment

Temp: 230 °C

Axial Tilt: 39.4 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.23 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.53

Radius: 1.19

Gravity: 1.08 G

Time & Orbit

Eccentricity (e): 0.181

Orbit Range: 1.01 AU - 1.45 AU

Year: 496 Days

Day: 22.9 Hours

Environment

Temp: 4 °C

Axial Tilt: 44.3 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 3 - Terrestrial

Semi-Major Axis: 1.42 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.05

Radius: 1.33

Gravity: 1.16 G

Time & Orbit

Eccentricity (e): 0.027

Orbit Range: 1.38 AU - 1.46 AU

Year: 615 Days

Day: 25.9 Hours

Environment

Temp: -18 °C

Axial Tilt: 5.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 57,026,617 km

• M1: 31,565 km (0.101 R)

Planet 4 - Terrestrial

Semi-Major Axis: 3.22 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.36

Radius: 1.41

Gravity: 1.19 G

Time & Orbit

Eccentricity (e): 0.17

Orbit Range: 2.67 AU - 3.77 AU

Year: 2100 Days

Day: 12.9 Hours

Environment

Temp: -111 °C

Axial Tilt: 34.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 4.16 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 5 - Gas Giant

Semi-Major Axis: 5.09 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 500.2

Radius: 11

Gravity: 4.13 G

Time & Orbit

Eccentricity (e): 0.145

Orbit Range: 4.35 AU - 5.83 AU

Year: 4174 Days

Day: 12.2 Hours

Environment

Temp: -141 °C

Axial Tilt: 12.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (9)

Outer Limit: 57,026,617 km

• M1: 141,669 km (0.118 R)
• M2: 885,919 km (0.102 R)
• M3: 2,673,314 km (0.101 R)
• M4: 5,366,076 km (0.067 R)
• M5: 7,410,480 km (0.109 R)
• M6: 9,928,661 km (0.11 R)
• M7: 12,687,096 km (0.095 R)
• M8: 13,352,508 km (0.113 R)
• M9: 22,765,355 km (0.073 R)

Planet 6 - Gas Giant

Semi-Major Axis: 6.47 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 709.5

Radius: 9

Gravity: 8.76 G

Time & Orbit

Eccentricity (e): 0.021

Orbit Range: 6.33 AU - 6.61 AU

Year: 5981 Days

Day: 11.6 Hours

Environment

Temp: -154 °C

Axial Tilt: 36.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (29)

Outer Limit: 57,026,617 km

• M1: 111,899 km (0.04 R)
• M2: 502,798 km (0.049 R)
• M3: 983,905 km (0.114 R)
• M4: 1,647,222 km (0.082 R)
• M5: 2,956,054 km (0.116 R)
• M6: 3,408,737 km (0.116 R)
• M7: 3,883,262 km (0.085 R)
• M8: 4,771,873 km (0.091 R)
• M9: 5,759,219 km (0.036 R)
• M10: 6,138,300 km (0.116 R)
• M11: 7,088,246 km (0.083 R)
• M12: 9,320,097 km (0.069 R)
• M13: 11,681,649 km (0.115 R)
• M14: 12,813,806 km (0.069 R)
• M15: 13,134,992 km (0.096 R)
• M16: 13,626,720 km (0.095 R)
• M17: 13,961,371 km (0.078 R)
• M18: 14,301,407 km (0.085 R)
• M19: 14,588,934 km (0.102 R)
• M20: 15,354,875 km (0.083 R)
• M21: 19,171,416 km (0.109 R)
• M22: 20,162,053 km (0.105 R)
• M23: 20,451,226 km (0.101 R)
• M24: 21,335,349 km (0.09 R)
• M25: 22,321,797 km (0.118 R)
• M26: 24,140,908 km (0.08 R)
• M27: 25,801,444 km (0.106 R)
• M28: 26,228,097 km (0.102 R)
• M29: 30,758,070 km (0.044 R)

Planet 7 - Gas Giant

Semi-Major Axis: 7.04 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 668.1

Radius: 12.3

Gravity: 4.42 G

Time & Orbit

Eccentricity (e): 0.067

Orbit Range: 6.57 AU - 7.51 AU

Year: 6789 Days

Day: 11.9 Hours

Environment

Temp: -162 °C

Axial Tilt: 3.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (27)

Outer Limit: 57,026,617 km

• M1: 153,039 km (0.032 R)
• M2: 759,209 km (0.095 R)
• M3: 1,231,789 km (0.097 R)
• M4: 1,615,657 km (0.05 R)
• M5: 2,127,880 km (0.076 R)
• M6: 3,162,649 km (0.085 R)
• M7: 4,046,922 km (0.049 R)
• M8: 4,751,079 km (0.032 R)
• M9: 5,878,748 km (0.073 R)
• M10: 7,140,606 km (0.065 R)
• M11: 8,130,195 km (0.108 R)
• M12: 8,699,864 km (0.09 R)
• M13: 9,471,191 km (0.076 R)
• M14: 10,102,195 km (0.104 R)
• M15: 10,761,024 km (0.082 R)
• M16: 13,743,856 km (0.107 R)
• M17: 15,702,540 km (0.081 R)
• M18: 16,140,713 km (0.08 R)
• M19: 19,227,366 km (0.104 R)
• M20: 19,657,011 km (0.106 R)
• M21: 20,166,391 km (0.099 R)
• M22: 23,572,884 km (0.026 R)
• M23: 24,816,940 km (0.101 R)
• M24: 28,532,802 km (0.115 R)
• M25: 34,778,513 km (0.1 R)
• M26: 35,310,184 km (0.099 R)
• M27: 35,955,250 km (0.076 R)

Planet 8 - Gas Giant

Semi-Major Axis: 9.93 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 891.9

Radius: 13.5

Gravity: 4.89 G

Time & Orbit

Eccentricity (e): 0.248

Orbit Range: 7.47 AU - 12.39 AU

Year: 11372 Days

Day: 8.8 Hours

Environment

Temp: -170 °C

Axial Tilt: 28.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 57,026,617 km

• M1: 168,298 km (0.097 R)
• M2: 1,324,689 km (0.091 R)
• M3: 1,894,807 km (0.102 R)
• M4: 2,422,438 km (0.07 R)
• M5: 3,362,362 km (0.077 R)
• M6: 4,751,976 km (0.076 R)
• M7: 6,108,829 km (0.1 R)
• M8: 7,232,608 km (0.034 R)
• M9: 7,934,222 km (0.095 R)
• M10: 8,489,978 km (0.106 R)
• M11: 10,314,474 km (0.116 R)
• M12: 11,033,741 km (0.118 R)
• M13: 11,845,459 km (0.051 R)
• M14: 14,521,017 km (0.071 R)
• M15: 16,588,908 km (0.041 R)
• M16: 18,363,438 km (0.085 R)
• M17: 22,469,151 km (0.104 R)
• M18: 23,208,464 km (0.097 R)
• M19: 34,352,009 km (0.106 R)
• M20: 47,847,383 km (0.071 R)
• M21: 50,315,748 km (0.093 R)
• M22: 50,787,879 km (0.091 R)

Kuiper Belt

Range: 30.2 - 58.2 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 521 - 17,524 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit