🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.96 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.24

Radius: 1.09

Gravity: 1.04 G

Time & Orbit

Eccentricity (e): 0.012

Orbit Range: 0.95 AU - 0.97 AU

Year: 340 Days

Day: 31.6 Hours

Environment

Temp: 68 °C

Axial Tilt: 44 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.01 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.9

Radius: 1.89

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.167

Orbit Range: 0.84 AU - 1.18 AU

Year: 367 Days

Day: 12.5 Hours

Environment

Temp: 27 °C

Axial Tilt: 149.1 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (1)

Outer Limit: 58,772,886 km

• M1: 402,269 km (0.081 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.52 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.82

Radius: 1.71

Gravity: 1.31 G

Time & Orbit

Eccentricity (e): 0.192

Orbit Range: 1.23 AU - 1.81 AU

Year: 678 Days

Day: 25.8 Hours

Environment

Temp: -42 °C

Axial Tilt: 31.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 58,772,886 km

• M1: 55,052 km (0.079 R)
• M2: 1,384,379 km (0.109 R)

Planet 4 - Gas Giant

Semi-Major Axis: 5.81 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 784.5

Radius: 10

Gravity: 7.85 G

Time & Orbit

Eccentricity (e): 0.025

Orbit Range: 5.66 AU - 5.96 AU

Year: 5065 Days

Day: 8.4 Hours

Environment

Temp: -154 °C

Axial Tilt: 24.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 58,772,886 km

• M1: 124,316 km (0.051 R)
• M2: 799,002 km (0.113 R)
• M3: 1,116,449 km (0.068 R)
• M4: 1,508,695 km (0.053 R)
• M5: 1,893,610 km (0.109 R)
• M6: 2,280,021 km (0.078 R)
• M7: 2,809,747 km (0.117 R)
• M8: 3,193,765 km (0.108 R)
• M9: 3,974,067 km (0.111 R)
• M10: 5,066,880 km (0.068 R)
• M11: 6,776,484 km (0.08 R)
• M12: 7,873,336 km (0.098 R)
• M13: 8,962,109 km (0.083 R)
• M14: 15,419,501 km (0.091 R)
• M15: 15,892,530 km (0.032 R)
• M16: 16,314,396 km (0.103 R)
• M17: 19,004,016 km (0.095 R)
• M18: 19,962,639 km (0.103 R)
• M19: 22,499,969 km (0.056 R)
• M20: 27,251,496 km (0.09 R)
• M21: 28,293,595 km (0.08 R)
• M22: 30,735,331 km (0.116 R)

Planet 5 - Gas Giant

Semi-Major Axis: 10.81 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 764.3

Radius: 11.9

Gravity: 5.4 G

Time & Orbit

Eccentricity (e): 0.018

Orbit Range: 10.62 AU - 11 AU

Year: 12854 Days

Day: 9.3 Hours

Environment

Temp: -176 °C

Axial Tilt: 6.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (30)

Outer Limit: 58,772,886 km

• M1: 169,943 km (0.091 R)
• M2: 675,584 km (0.115 R)
• M3: 1,143,077 km (0.055 R)
• M4: 2,792,992 km (0.096 R)
• M5: 3,390,337 km (0.116 R)
• M6: 4,398,925 km (0.06 R)
• M7: 5,006,891 km (0.075 R)
• M8: 5,743,361 km (0.089 R)
• M9: 6,753,745 km (0.12 R)
• M10: 8,875,941 km (0.055 R)
• M11: 10,665,730 km (0.107 R)
• M12: 11,235,099 km (0.028 R)
• M13: 12,188,337 km (0.082 R)
• M14: 13,586,030 km (0.087 R)
• M15: 18,419,387 km (0.066 R)
• M16: 19,490,658 km (0.102 R)
• M17: 20,777,798 km (0.114 R)
• M18: 23,904,244 km (0.06 R)
• M19: 24,880,370 km (0.085 R)
• M20: 27,968,519 km (0.119 R)
• M21: 28,724,287 km (0.055 R)
• M22: 30,844,388 km (0.117 R)
• M23: 33,547,921 km (0.095 R)
• M24: 36,278,232 km (0.07 R)
• M25: 46,096,789 km (0.111 R)
• M26: 47,455,586 km (0.106 R)
• M27: 51,692,048 km (0.09 R)
• M28: 53,158,407 km (0.057 R)
• M29: 57,204,281 km (0.093 R)
• M30: 58,772,815 km (0.11 R)

Kuiper Belt

Range: 30.3 - 46.3 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 427 - 17,516 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit