🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.31 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.16

Radius: 1.06

Gravity: 1.03 G

Time & Orbit

Eccentricity (e): 0.049

Orbit Range: 1.25 AU - 1.37 AU

Year: 553 Days

Day: 38.7 Hours

Environment

Temp: -17 °C

Axial Tilt: 9 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 2 - Terrestrial

Semi-Major Axis: 1.56 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.83

Radius: 1.71

Gravity: 1.31 G

Time & Orbit

Eccentricity (e): 0.172

Orbit Range: 1.29 AU - 1.83 AU

Year: 719 Days

Day: 20.1 Hours

Environment

Temp: -44 °C

Axial Tilt: 1.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 2.53 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.7

Radius: 0.87

Gravity: 0.92 G

Time & Orbit

Eccentricity (e): 0.072

Orbit Range: 2.35 AU - 2.71 AU

Year: 1485 Days

Day: 41.4 Hours

Environment

Temp: -89 °C

Axial Tilt: 45.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Gas Giant

Semi-Major Axis: 5.63 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 904.7

Radius: 10.5

Gravity: 8.21 G

Time & Orbit

Eccentricity (e): 0.14

Orbit Range: 4.84 AU - 6.42 AU

Year: 4929 Days

Day: 14.4 Hours

Environment

Temp: -145 °C

Axial Tilt: 26.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (15)

Outer Limit: 32,939,216 km

• M1: 132,394 km (0.117 R)
• M2: 1,642,734 km (0.047 R)
• M3: 2,084,347 km (0.05 R)
• M4: 2,534,786 km (0.112 R)
• M5: 4,806,131 km (0.114 R)
• M6: 5,994,237 km (0.098 R)
• M7: 7,696,062 km (0.066 R)
• M8: 10,867,537 km (0.094 R)
• M9: 12,740,951 km (0.111 R)
• M10: 14,140,888 km (0.079 R)
• M11: 15,760,435 km (0.111 R)
• M12: 19,780,429 km (0.111 R)
• M13: 25,581,086 km (0.063 R)
• M14: 28,508,268 km (0.104 R)
• M15: 30,798,312 km (0.094 R)

Planet 5 - Gas Giant

Semi-Major Axis: 8.98 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 225.5

Radius: 13.2

Gravity: 1.29 G

Time & Orbit

Eccentricity (e): 0.005

Orbit Range: 8.94 AU - 9.02 AU

Year: 9929 Days

Day: 14.7 Hours

Environment

Temp: -169 °C

Axial Tilt: 21.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 32,939,216 km

• M1: 164,408 km (0.067 R)
• M2: 676,332 km (0.059 R)
• M3: 1,718,880 km (0.114 R)
• M4: 2,246,062 km (0.111 R)
• M5: 4,310,363 km (0.103 R)
• M6: 4,826,027 km (0.081 R)
• M7: 5,382,531 km (0.103 R)
• M8: 6,625,390 km (0.109 R)
• M9: 9,164,964 km (0.109 R)
• M10: 9,889,915 km (0.115 R)
• M11: 10,931,116 km (0.071 R)
• M12: 12,448,488 km (0.059 R)
• M13: 17,906,716 km (0.028 R)
• M14: 18,567,938 km (0.054 R)
• M15: 23,269,500 km (0.106 R)
• M16: 25,768,981 km (0.11 R)
• M17: 31,201,030 km (0.075 R)
• M18: 32,158,905 km (0.06 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: 473 - 20,351 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit