🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.58 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.64

Radius: 1.85

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.075

Orbit Range: 0.54 AU - 0.62 AU

Year: 161 Days

Day: 21.7 Hours

Environment

Temp: 224 °C

Axial Tilt: 2.4 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.99 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.69

Radius: 1.23

Gravity: 1.12 G

Time & Orbit

Eccentricity (e): 0.024

Orbit Range: 0.97 AU - 1.01 AU

Year: 360 Days

Day: 45.1 Hours

Environment

Temp: 41 °C

Axial Tilt: 27.4 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 3 - Terrestrial

Semi-Major Axis: 1.04 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.2

Radius: 1.08

Gravity: 1.03 G

Time & Orbit

Eccentricity (e): 0.107

Orbit Range: 0.93 AU - 1.15 AU

Year: 387 Days

Day: 27.7 Hours

Environment

Temp: 29 °C

Axial Tilt: 39.9 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (1)

Outer Limit: 93,038,133 km

• M1: 43,084 km (0.1 R)

Planet 4 - Terrestrial

Semi-Major Axis: 1.28 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.33

Radius: 0.64

Gravity: 0.81 G

Time & Orbit

Eccentricity (e): 0.212

Orbit Range: 1.01 AU - 1.55 AU

Year: 529 Days

Day: 39.1 Hours

Environment

Temp: -12 °C

Axial Tilt: 36.9 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (1)

Outer Limit: 93,038,133 km

• M1: 36,801 km (0.095 R)

Planet 5 - Terrestrial

Semi-Major Axis: 1.48 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.51

Radius: 1.18

Gravity: 1.08 G

Time & Orbit

Eccentricity (e): 0.105

Orbit Range: 1.32 AU - 1.64 AU

Year: 658 Days

Day: 28.8 Hours

Environment

Temp: -44 °C

Axial Tilt: 38.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Terrestrial

Semi-Major Axis: 4.51 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.85

Radius: 1.28

Gravity: 1.13 G

Time & Orbit

Eccentricity (e): 0.136

Orbit Range: 3.9 AU - 5.12 AU

Year: 3498 Days

Day: 17 Hours

Environment

Temp: -127 °C

Axial Tilt: 24 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 93,038,133 km

• M1: 2,570,540 km (0.086 R)

Planet 7 - Gas Giant

Semi-Major Axis: 5.64 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 412.8

Radius: 14.4

Gravity: 1.99 G

Time & Orbit

Eccentricity (e): 0.033

Orbit Range: 5.45 AU - 5.83 AU

Year: 4892 Days

Day: 12.9 Hours

Environment

Temp: -153 °C

Axial Tilt: 19.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (15)

Outer Limit: 93,038,133 km

• M1: 179,069 km (0.063 R)
• M2: 648,806 km (0.119 R)
• M3: 1,203,964 km (0.079 R)
• M4: 3,688,485 km (0.094 R)
• M5: 5,383,579 km (0.069 R)
• M6: 5,928,115 km (0.104 R)
• M7: 7,719,250 km (0.071 R)
• M8: 8,521,544 km (0.093 R)
• M9: 9,378,739 km (0.104 R)
• M10: 10,499,227 km (0.069 R)
• M11: 12,578,189 km (0.097 R)
• M12: 13,345,028 km (0.071 R)
• M13: 15,833,588 km (0.117 R)
• M14: 18,012,332 km (0.108 R)
• M15: 23,526,210 km (0.063 R)

Planet 8 - Ice Giant

Semi-Major Axis: 19.63 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 496.4

Radius: 6.5

Gravity: 11.75 G

Time & Orbit

Eccentricity (e): 0.016

Orbit Range: 19.32 AU - 19.94 AU

Year: 31767 Days

Day: 18.8 Hours

Environment

Temp: -197 °C

Axial Tilt: 1.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 93,038,133 km

• M1: 83,625 km (0.078 R)
• M2: 341,382 km (0.094 R)
• M3: 1,139,637 km (0.062 R)
• M4: 1,568,384 km (0.101 R)
• M5: 1,972,149 km (0.05 R)
• M6: 2,232,748 km (0.114 R)
• M7: 2,443,083 km (0.09 R)
• M8: 7,166,486 km (0.043 R)
• M9: 12,052,652 km (0.063 R)
• M10: 14,395,354 km (0.08 R)
• M11: 14,718,336 km (0.098 R)
• M12: 17,477,669 km (0.119 R)
• M13: 18,786,650 km (0.106 R)
• M14: 27,294,580 km (0.12 R)
• M15: 28,416,265 km (0.089 R)
• M16: 28,924,449 km (0.094 R)
• M17: 31,965,175 km (0.083 R)
• M18: 41,209,875 km (0.116 R)
• M19: 42,850,515 km (0.101 R)
• M20: 43,518,769 km (0.108 R)
• M21: 45,047,659 km (0.115 R)
• M22: 46,436,525 km (0.051 R)
• M23: 47,853,666 km (0.107 R)
• M24: 68,072,865 km (0.119 R)
• M25: 78,528,261 km (0.114 R)

Kuiper Belt

Range: 30 - 52 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 412 - 19,331 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit