🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.74 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.91

Radius: 1.73

Gravity: 1.31 G

Time & Orbit

Eccentricity (e): 0.014

Orbit Range: 0.73 AU - 0.75 AU

Year: 230 Days

Day: 25.2 Hours

Environment

Temp: 150 °C

Axial Tilt: 18.1 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.11 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.47

Radius: 1.82

Gravity: 1.35 G

Time & Orbit

Eccentricity (e): 0.184

Orbit Range: 0.91 AU - 1.31 AU

Year: 423 Days

Day: 14.4 Hours

Environment

Temp: 18 °C

Axial Tilt: 26.7 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (1)

Outer Limit: 36,190,513 km

• M1: 740,061 km (0.075 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.25 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.2

Radius: 0.53

Gravity: 0.71 G

Time & Orbit

Eccentricity (e): 0.165

Orbit Range: 1.04 AU - 1.46 AU

Year: 505 Days

Day: 17 Hours

Environment

Temp: 12 °C

Axial Tilt: 24.3 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 4 - Terrestrial

Semi-Major Axis: 1.45 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.17

Radius: 1.36

Gravity: 1.17 G

Time & Orbit

Eccentricity (e): 0.084

Orbit Range: 1.33 AU - 1.57 AU

Year: 631 Days

Day: 21.5 Hours

Environment

Temp: -30 °C

Axial Tilt: 19.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 36,190,513 km

• M1: 489,335 km (0.097 R)

Planet 5 - Terrestrial

Semi-Major Axis: 1.47 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.75

Radius: 1.7

Gravity: 1.3 G

Time & Orbit

Eccentricity (e): 0.196

Orbit Range: 1.18 AU - 1.76 AU

Year: 645 Days

Day: 23.1 Hours

Environment

Temp: -20 °C

Axial Tilt: 20.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Terrestrial

Semi-Major Axis: 1.47 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.3

Radius: 1.11

Gravity: 1.06 G

Time & Orbit

Eccentricity (e): 0.233

Orbit Range: 1.13 AU - 1.81 AU

Year: 645 Days

Day: 28.8 Hours

Environment

Temp: -38 °C

Axial Tilt: 31.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 7 - Gas Giant

Semi-Major Axis: 5.45 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 468.9

Radius: 11.7

Gravity: 3.43 G

Time & Orbit

Eccentricity (e): 0.069

Orbit Range: 5.07 AU - 5.83 AU

Year: 4601 Days

Day: 5.3 Hours

Environment

Temp: -140 °C

Axial Tilt: 12.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 36,190,513 km

• M1: 145,559 km (0.109 R)
• M2: 546,032 km (0.112 R)
• M3: 1,037,012 km (0.08 R)
• M4: 1,540,858 km (0.08 R)
• M5: 1,934,600 km (0.058 R)
• M6: 2,646,237 km (0.117 R)
• M7: 3,446,585 km (0.034 R)
• M8: 4,175,426 km (0.101 R)
• M9: 5,939,933 km (0.065 R)
• M10: 7,147,786 km (0.109 R)
• M11: 7,844,164 km (0.097 R)
• M12: 8,262,141 km (0.095 R)
• M13: 12,070,454 km (0.109 R)
• M14: 12,628,603 km (0.113 R)
• M15: 13,897,193 km (0.1 R)
• M16: 15,035,334 km (0.071 R)
• M17: 15,627,293 km (0.112 R)
• M18: 17,733,182 km (0.077 R)
• M19: 18,394,105 km (0.106 R)
• M20: 22,431,303 km (0.086 R)
• M21: 23,204,575 km (0.057 R)
• M22: 23,705,877 km (0.115 R)

Planet 8 - Gas Giant

Semi-Major Axis: 6.96 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 668.6

Radius: 10

Gravity: 6.69 G

Time & Orbit

Eccentricity (e): 0.161

Orbit Range: 5.84 AU - 8.08 AU

Year: 6641 Days

Day: 10.3 Hours

Environment

Temp: -151 °C

Axial Tilt: 18.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 36,190,513 km

• M1: 124,914 km (0.116 R)
• M2: 453,581 km (0.078 R)
• M3: 1,209,200 km (0.056 R)
• M4: 1,921,734 km (0.104 R)
• M5: 2,415,258 km (0.074 R)
• M6: 3,032,050 km (0.103 R)
• M7: 3,892,836 km (0.091 R)
• M8: 5,616,203 km (0.054 R)
• M9: 6,526,207 km (0.103 R)
• M10: 8,472,775 km (0.105 R)
• M11: 8,929,646 km (0.05 R)
• M12: 10,399,296 km (0.078 R)
• M13: 13,032,817 km (0.119 R)
• M14: 14,858,061 km (0.109 R)
• M15: 19,362,452 km (0.104 R)
• M16: 22,039,805 km (0.093 R)
• M17: 23,629,133 km (0.089 R)
• M18: 24,870,347 km (0.044 R)
• M19: 25,635,690 km (0.108 R)
• M20: 28,484,332 km (0.104 R)
• M21: 29,794,361 km (0.119 R)
• M22: 31,933,760 km (0.081 R)
• M23: 32,736,502 km (0.052 R)
• M24: 34,591,815 km (0.097 R)

Kuiper Belt

Range: 30.3 - 58.3 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 269 - 16,704 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit