🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.88 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.8

Radius: 1.27

Gravity: 1.12 G

Time & Orbit

Eccentricity (e): 0.217

Orbit Range: 0.69 AU - 1.07 AU

Year: 293 Days

Day: 29.6 Hours

Environment

Temp: 90 °C

Axial Tilt: 17.8 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 57,791,873 km

• M1: 30,518 km (0.103 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.08 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.65

Radius: 1.48

Gravity: 1.21 G

Time & Orbit

Eccentricity (e): 0.16

Orbit Range: 0.91 AU - 1.25 AU

Year: 398 Days

Day: 35.9 Hours

Environment

Temp: 19 °C

Axial Tilt: 29.5 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (1)

Outer Limit: 57,791,873 km

• M1: 34,557 km (0.039 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.78 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.34

Radius: 1.12

Gravity: 1.07 G

Time & Orbit

Eccentricity (e): 0.034

Orbit Range: 1.72 AU - 1.84 AU

Year: 842 Days

Day: 45 Hours

Environment

Temp: -49 °C

Axial Tilt: 36.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 5.29 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Gas Giant

Semi-Major Axis: 8.79 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 319.6

Radius: 12.8

Gravity: 1.95 G

Time & Orbit

Eccentricity (e): 0.205

Orbit Range: 6.99 AU - 10.59 AU

Year: 9245 Days

Day: 5.6 Hours

Environment

Temp: -154 °C

Axial Tilt: 33 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 57,791,873 km

• M1: 159,172 km (0.12 R)
• M2: 644,767 km (0.119 R)
• M3: 1,331,870 km (0.08 R)
• M4: 2,011,343 km (0.092 R)
• M5: 3,070,197 km (0.041 R)
• M6: 3,782,582 km (0.109 R)
• M7: 4,190,984 km (0.097 R)
• M8: 7,118,914 km (0.077 R)
• M9: 8,210,081 km (0.086 R)
• M10: 9,627,820 km (0.115 R)
• M11: 10,302,805 km (0.087 R)
• M12: 11,448,276 km (0.111 R)
• M13: 13,543,694 km (0.115 R)
• M14: 14,917,451 km (0.045 R)
• M15: 23,608,040 km (0.062 R)
• M16: 24,340,022 km (0.081 R)
• M17: 33,725,045 km (0.11 R)
• M18: 35,176,743 km (0.092 R)

Planet 5 - Ice Giant

Semi-Major Axis: 15.7 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 246.5

Radius: 5.9

Gravity: 7.08 G

Time & Orbit

Eccentricity (e): 0.233

Orbit Range: 12.04 AU - 19.36 AU

Year: 22069 Days

Day: 22 Hours

Environment

Temp: -192 °C

Axial Tilt: 24.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 57,791,873 km

• M1: 81,531 km (0.102 R)
• M2: 296,802 km (0.071 R)
• M3: 1,340,397 km (0.083 R)
• M4: 1,982,471 km (0.102 R)
• M5: 4,824,382 km (0.07 R)
• M6: 6,104,192 km (0.08 R)
• M7: 10,818,768 km (0.073 R)
• M8: 14,097,206 km (0.089 R)
• M9: 15,705,832 km (0.115 R)
• M10: 20,731,423 km (0.062 R)
• M11: 22,434,744 km (0.077 R)
• M12: 34,405,715 km (0.103 R)
• M13: 36,785,518 km (0.103 R)
• M14: 38,475,675 km (0.086 R)
• M15: 44,871,732 km (0.111 R)
• M16: 49,403,650 km (0.063 R)
• M17: 51,458,825 km (0.12 R)
• M18: 53,570,250 km (0.098 R)

Kuiper Belt

Range: 30.9 - 53.9 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 275 - 17,454 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit