🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.59 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.53

Radius: 1.66

Gravity: 1.28 G

Time & Orbit

Eccentricity (e): 0.192

Orbit Range: 0.48 AU - 0.7 AU

Year: 201 Days

Day: 40.5 Hours

Environment

Temp: 15 °C

Axial Tilt: 32.2 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 2 - Terrestrial

Semi-Major Axis: 0.89 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.44

Radius: 1.16

Gravity: 1.07 G

Time & Orbit

Eccentricity (e): 0.072

Orbit Range: 0.83 AU - 0.95 AU

Year: 372 Days

Day: 34.5 Hours

Environment

Temp: -60 °C

Axial Tilt: 21.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 17,450,565 km

• M1: 35,305 km (0.101 R)
• M2: 305,329 km (0.099 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.44 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.53

Radius: 0.78

Gravity: 0.87 G

Time & Orbit

Eccentricity (e): 0.146

Orbit Range: 1.23 AU - 1.65 AU

Year: 765 Days

Day: 43.6 Hours

Environment

Temp: -106 °C

Axial Tilt: 33.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 1.49 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.69

Radius: 1.49

Gravity: 1.21 G

Time & Orbit

Eccentricity (e): 0.096

Orbit Range: 1.35 AU - 1.63 AU

Year: 806 Days

Day: 43.9 Hours

Environment

Temp: -108 °C

Axial Tilt: 21.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 17,450,565 km

• M1: 1,166,564 km (0.082 R)

Planet 5 - Gas Giant

Semi-Major Axis: 3.53 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 425

Radius: 8.7

Gravity: 5.62 G

Time & Orbit

Eccentricity (e): 0.119

Orbit Range: 3.11 AU - 3.95 AU

Year: 2938 Days

Day: 8.2 Hours

Environment

Temp: -150 °C

Axial Tilt: 5.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 17,450,565 km

• M1: 108,159 km (0.1 R)
• M2: 434,881 km (0.047 R)
• M3: 820,245 km (0.098 R)
• M4: 1,327,831 km (0.116 R)
• M5: 1,833,472 km (0.101 R)
• M6: 2,706,824 km (0.113 R)
• M7: 4,104,666 km (0.067 R)
• M8: 4,815,705 km (0.085 R)
• M9: 5,271,081 km (0.099 R)
• M10: 5,680,381 km (0.092 R)
• M11: 5,956,389 km (0.117 R)
• M12: 6,810,892 km (0.105 R)
• M13: 7,653,876 km (0.051 R)
• M14: 9,097,346 km (0.086 R)
• M15: 10,828,193 km (0.032 R)
• M16: 12,939,468 km (0.071 R)
• M17: 14,183,225 km (0.109 R)
• M18: 15,023,815 km (0.106 R)
• M19: 15,311,192 km (0.053 R)
• M20: 16,095,684 km (0.09 R)
• M21: 17,480,062 km (0.081 R)

Planet 6 - Gas Giant

Semi-Major Axis: 6.16 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 397.3

Radius: 14.3

Gravity: 1.94 G

Time & Orbit

Eccentricity (e): 0.052

Orbit Range: 5.84 AU - 6.48 AU

Year: 6772 Days

Day: 8.4 Hours

Environment

Temp: -187 °C

Axial Tilt: 19.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 17,450,565 km

• M1: 178,321 km (0.062 R)
• M2: 704,157 km (0.102 R)
• M3: 1,154,148 km (0.049 R)
• M4: 1,859,502 km (0.039 R)
• M5: 2,416,155 km (0.066 R)
• M6: 3,045,813 km (0.086 R)
• M7: 3,546,068 km (0.099 R)
• M8: 4,462,355 km (0.07 R)
• M9: 5,823,845 km (0.095 R)
• M10: 6,998,338 km (0.077 R)
• M11: 7,660,309 km (0.102 R)
• M12: 11,905,447 km (0.097 R)
• M13: 13,631,508 km (0.115 R)
• M14: 16,525,778 km (0.089 R)
• M15: 17,701,916 km (0.115 R)
• M16: 19,807,955 km (0.063 R)
• M17: 20,429,235 km (0.109 R)
• M18: 23,197,244 km (0.089 R)
• M19: 24,750,220 km (0.095 R)
• M20: 26,704,267 km (0.064 R)
• M21: 27,633,569 km (0.092 R)
• M22: 30,368,368 km (0.106 R)

Planet 7 - Gas Giant

Semi-Major Axis: 6.24 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 654.5

Radius: 10.9

Gravity: 5.51 G

Time & Orbit

Eccentricity (e): 0.238

Orbit Range: 4.75 AU - 7.73 AU

Year: 6904 Days

Day: 7.2 Hours

Environment

Temp: -185 °C

Axial Tilt: 49 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (27)

Outer Limit: 17,450,565 km

• M1: 135,536 km (0.075 R)
• M2: 480,658 km (0.047 R)
• M3: 874,998 km (0.115 R)
• M4: 2,232,449 km (0.071 R)
• M5: 2,612,727 km (0.036 R)
• M6: 2,976,100 km (0.056 R)
• M7: 3,330,049 km (0.089 R)
• M8: 3,735,459 km (0.066 R)
• M9: 5,699,230 km (0.051 R)
• M10: 6,976,048 km (0.096 R)
• M11: 7,682,000 km (0.092 R)
• M12: 10,460,930 km (0.113 R)
• M13: 10,892,371 km (0.079 R)
• M14: 11,536,689 km (0.083 R)
• M15: 14,665,678 km (0.097 R)
• M16: 16,392,785 km (0.114 R)
• M17: 16,910,244 km (0.073 R)
• M18: 20,173,273 km (0.035 R)
• M19: 20,918,121 km (0.06 R)
• M20: 21,373,796 km (0.094 R)
• M21: 23,343,850 km (0.105 R)
• M22: 24,331,346 km (0.078 R)
• M23: 25,346,367 km (0.076 R)
• M24: 28,283,422 km (0.119 R)
• M25: 29,310,860 km (0.043 R)
• M26: 30,459,922 km (0.075 R)
• M27: 36,440,097 km (0.077 R)

Planet 8 - Gas Giant

Semi-Major Axis: 6.35 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 65.8

Radius: 11.4

Gravity: 0.51 G

Time & Orbit

Eccentricity (e): 0.081

Orbit Range: 5.84 AU - 6.86 AU

Year: 7088 Days

Day: 11.1 Hours

Environment

Temp: -186 °C

Axial Tilt: 36.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (11)

Outer Limit: 17,450,565 km

• M1: 142,567 km (0.055 R)
• M2: 746,942 km (0.078 R)
• M3: 1,387,819 km (0.116 R)
• M4: 1,815,520 km (0.065 R)
• M5: 2,357,662 km (0.098 R)
• M6: 3,037,286 km (0.101 R)
• M7: 6,820,017 km (0.065 R)
• M8: 8,355,639 km (0.074 R)
• M9: 8,970,636 km (0.113 R)
• M10: 12,844,174 km (0.063 R)
• M11: 15,599,468 km (0.101 R)

Kuiper Belt

Range: 30 - 48 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 414 - 15,164 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit