🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.26 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.7

Radius: 1.49

Gravity: 1.22 G

Time & Orbit

Eccentricity (e): 0.231

Orbit Range: 0.97 AU - 1.55 AU

Year: 522 Days

Day: 24.7 Hours

Environment

Temp: -5 °C

Axial Tilt: 38.6 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (2)

Outer Limit: 37,748,596 km

• M1: 445,802 km (0.038 R)
• M2: 576,251 km (0.086 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.33 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.29

Radius: 1.39

Gravity: 1.19 G

Time & Orbit

Eccentricity (e): 0.003

Orbit Range: 1.33 AU - 1.33 AU

Year: 566 Days

Day: 16 Hours

Environment

Temp: -31 °C

Axial Tilt: 47.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 1.43 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.57

Radius: 1.84

Gravity: 1.35 G

Time & Orbit

Eccentricity (e): 0.036

Orbit Range: 1.38 AU - 1.48 AU

Year: 631 Days

Day: 17 Hours

Environment

Temp: -28 °C

Axial Tilt: 8.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 1.7 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.16

Radius: 1.36

Gravity: 1.17 G

Time & Orbit

Eccentricity (e): 0.091

Orbit Range: 1.55 AU - 1.85 AU

Year: 818 Days

Day: 12.9 Hours

Environment

Temp: -44 °C

Axial Tilt: 15.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 37,748,596 km

• M1: 37,549 km (0.1 R)

Planet 5 - Gas Giant

Semi-Major Axis: 5.9 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 136.5

Radius: 13.8

Gravity: 0.72 G

Time & Orbit

Eccentricity (e): 0.127

Orbit Range: 5.15 AU - 6.65 AU

Year: 5288 Days

Day: 12 Hours

Environment

Temp: -150 °C

Axial Tilt: 20.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (9)

Outer Limit: 37,748,596 km

• M1: 171,589 km (0.104 R)
• M2: 1,439,880 km (0.041 R)
• M3: 2,240,527 km (0.112 R)
• M4: 7,343,161 km (0.078 R)
• M5: 8,548,172 km (0.101 R)
• M6: 11,868,497 km (0.064 R)
• M7: 14,110,071 km (0.071 R)
• M8: 15,138,706 km (0.051 R)
• M9: 15,818,928 km (0.06 R)

Planet 6 - Ice Giant

Semi-Major Axis: 14.92 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 74

Radius: 7.6

Gravity: 1.28 G

Time & Orbit

Eccentricity (e): 0.208

Orbit Range: 11.82 AU - 18.02 AU

Year: 21263 Days

Day: 21.9 Hours

Environment

Temp: -184 °C

Axial Tilt: 31.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (13)

Outer Limit: 37,748,596 km

• M1: 94,995 km (0.101 R)
• M2: 400,324 km (0.087 R)
• M3: 1,722,769 km (0.028 R)
• M4: 3,759,544 km (0.087 R)
• M5: 4,206,991 km (0.117 R)
• M6: 5,700,277 km (0.085 R)
• M7: 6,742,675 km (0.091 R)
• M8: 8,895,987 km (0.09 R)
• M9: 9,509,787 km (0.088 R)
• M10: 11,881,960 km (0.1 R)
• M11: 12,250,270 km (0.088 R)
• M12: 27,089,332 km (0.072 R)
• M13: 27,911,971 km (0.047 R)

Kuiper Belt

Range: 30 - 56 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 174 - 14,258 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit