🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.56 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.49

Radius: 1.44

Gravity: 1.2 G

Time & Orbit

Eccentricity (e): 0.179

Orbit Range: 0.46 AU - 0.66 AU

Year: 177 Days

Day: 43.1 Hours

Environment

Temp: 68 °C

Axial Tilt: 10.1 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (2)

Outer Limit: 97,262,848 km

• M1: 40,990 km (0.097 R)
• M2: 318,045 km (0.078 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.58 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.39

Radius: 1.63

Gravity: 1.28 G

Time & Orbit

Eccentricity (e): 0.035

Orbit Range: 0.56 AU - 0.6 AU

Year: 186 Days

Day: 19.6 Hours

Environment

Temp: 43 °C

Axial Tilt: 33.4 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 3 - Terrestrial

Semi-Major Axis: 0.6 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.69

Radius: 1.69

Gravity: 1.29 G

Time & Orbit

Eccentricity (e): 0.03

Orbit Range: 0.58 AU - 0.62 AU

Year: 196 Days

Day: 37.4 Hours

Environment

Temp: 47 °C

Axial Tilt: 15.2 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 4 - Terrestrial

Semi-Major Axis: 2.2 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.56

Radius: 0.79

Gravity: 0.9 G

Time & Orbit

Eccentricity (e): 0.204

Orbit Range: 1.75 AU - 2.65 AU

Year: 1376 Days

Day: 24.4 Hours

Environment

Temp: -121 °C

Axial Tilt: 47.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Gas Giant

Semi-Major Axis: 3.09 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 752.3

Radius: 13.7

Gravity: 4.01 G

Time & Orbit

Eccentricity (e): 0.003

Orbit Range: 3.08 AU - 3.1 AU

Year: 2291 Days

Day: 14.9 Hours

Environment

Temp: -148 °C

Axial Tilt: 12.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 97,262,848 km

• M1: 170,392 km (0.082 R)
• M2: 636,539 km (0.054 R)
• M3: 1,241,962 km (0.105 R)
• M4: 1,765,255 km (0.099 R)
• M5: 2,302,311 km (0.103 R)
• M6: 2,870,783 km (0.09 R)
• M7: 3,786,920 km (0.065 R)
• M8: 4,563,633 km (0.033 R)
• M9: 6,196,793 km (0.092 R)
• M10: 7,161,250 km (0.111 R)
• M11: 7,695,015 km (0.079 R)
• M12: 8,742,799 km (0.1 R)
• M13: 9,527,888 km (0.03 R)
• M14: 10,471,402 km (0.107 R)
• M15: 11,043,464 km (0.103 R)
• M16: 12,167,543 km (0.035 R)
• M17: 14,689,613 km (0.059 R)
• M18: 17,542,445 km (0.055 R)

Planet 6 - Gas Giant

Semi-Major Axis: 4.8 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 444.4

Radius: 8.7

Gravity: 5.87 G

Time & Orbit

Eccentricity (e): 0.244

Orbit Range: 3.63 AU - 5.97 AU

Year: 4435 Days

Day: 12.3 Hours

Environment

Temp: -161 °C

Axial Tilt: 9.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 97,262,848 km

• M1: 117,883 km (0.118 R)
• M2: 575,802 km (0.064 R)
• M3: 932,892 km (0.105 R)
• M4: 1,395,449 km (0.12 R)
• M5: 1,680,582 km (0.057 R)
• M6: 2,113,070 km (0.093 R)
• M7: 2,815,282 km (0.082 R)
• M8: 3,295,043 km (0.079 R)
• M9: 4,699,318 km (0.059 R)
• M10: 5,118,042 km (0.107 R)
• M11: 5,588,228 km (0.053 R)
• M12: 6,584,849 km (0.076 R)
• M13: 7,205,232 km (0.115 R)
• M14: 7,830,252 km (0.111 R)
• M15: 9,531,180 km (0.078 R)
• M16: 11,552,995 km (0.118 R)
• M17: 12,781,492 km (0.059 R)
• M18: 13,451,841 km (0.098 R)
• M19: 17,680,673 km (0.107 R)
• M20: 21,697,526 km (0.119 R)
• M21: 22,581,799 km (0.113 R)
• M22: 23,917,259 km (0.118 R)

Planet 7 - Ice Giant

Semi-Major Axis: 14.85 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 982.5

Radius: 5.3

Gravity: 34.98 G

Time & Orbit

Eccentricity (e): 0.239

Orbit Range: 11.3 AU - 18.4 AU

Year: 24135 Days

Day: 18.4 Hours

Environment

Temp: -202 °C

Axial Tilt: 12.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (39)

Outer Limit: 97,262,848 km

• M1: 66,421 km (0.114 R)
• M2: 299,794 km (0.103 R)
• M3: 642,224 km (0.071 R)
• M4: 867,069 km (0.109 R)
• M5: 1,129,314 km (0.079 R)
• M6: 1,359,845 km (0.06 R)
• M7: 3,720,050 km (0.106 R)
• M8: 3,988,130 km (0.093 R)
• M9: 5,483,959 km (0.117 R)
• M10: 6,101,798 km (0.03 R)
• M11: 6,570,638 km (0.104 R)
• M12: 6,764,816 km (0.114 R)
• M13: 7,267,016 km (0.114 R)
• M14: 8,982,155 km (0.099 R)
• M15: 11,641,557 km (0.115 R)
• M16: 12,808,121 km (0.071 R)
• M17: 15,713,611 km (0.108 R)
• M18: 16,682,107 km (0.093 R)
• M19: 18,351,769 km (0.078 R)
• M20: 24,138,963 km (0.069 R)
• M21: 28,520,834 km (0.114 R)
• M22: 29,825,926 km (0.096 R)
• M23: 30,627,770 km (0.077 R)
• M24: 31,306,795 km (0.114 R)
• M25: 32,414,268 km (0.081 R)
• M26: 34,707,005 km (0.067 R)
• M27: 37,105,508 km (0.102 R)
• M28: 42,564,783 km (0.112 R)
• M29: 51,338,698 km (0.114 R)
• M30: 51,529,286 km (0.047 R)
• M31: 53,071,191 km (0.115 R)
• M32: 67,210,284 km (0.064 R)
• M33: 67,438,421 km (0.058 R)
• M34: 70,686,490 km (0.1 R)
• M35: 77,743,620 km (0.064 R)
• M36: 82,613,180 km (0.075 R)
• M37: 83,400,065 km (0.088 R)
• M38: 89,324,739 km (0.115 R)
• M39: 96,971,584 km (0.063 R)

Kuiper Belt

Range: 30 - 55 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 204 - 16,090 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit