🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.54 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.19

Radius: 1.59

Gravity: 1.26 G

Time & Orbit

Eccentricity (e): 0.074

Orbit Range: 0.5 AU - 0.58 AU

Year: 145 Days

Day: 47.3 Hours

Environment

Temp: 225 °C

Axial Tilt: 19.8 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.66 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.32

Radius: 0.63

Gravity: 0.81 G

Time & Orbit

Eccentricity (e): 0.201

Orbit Range: 1.33 AU - 1.99 AU

Year: 781 Days

Day: 43.2 Hours

Environment

Temp: -57 °C

Axial Tilt: 23 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 2.96 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 3 - Terrestrial

Semi-Major Axis: 4.26 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.41

Radius: 0.7

Gravity: 0.84 G

Time & Orbit

Eccentricity (e): 0.025

Orbit Range: 4.15 AU - 4.37 AU

Year: 3211 Days

Day: 32 Hours

Environment

Temp: -120 °C

Axial Tilt: 2.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Gas Giant

Semi-Major Axis: 7.23 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 976.3

Radius: 8.8

Gravity: 12.61 G

Time & Orbit

Eccentricity (e): 0.01

Orbit Range: 7.16 AU - 7.3 AU

Year: 7101 Days

Day: 14.5 Hours

Environment

Temp: -158 °C

Axial Tilt: 17.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (33)

Outer Limit: 63,270,594 km

• M1: 113,395 km (0.028 R)
• M2: 398,529 km (0.112 R)
• M3: 802,892 km (0.064 R)
• M4: 1,164,769 km (0.072 R)
• M5: 1,792,631 km (0.117 R)
• M6: 2,689,022 km (0.113 R)
• M7: 3,017,987 km (0.092 R)
• M8: 3,490,567 km (0.048 R)
• M9: 3,832,548 km (0.11 R)
• M10: 4,332,354 km (0.052 R)
• M11: 4,904,865 km (0.109 R)
• M12: 6,270,844 km (0.083 R)
• M13: 7,080,018 km (0.042 R)
• M14: 7,670,332 km (0.104 R)
• M15: 8,208,286 km (0.066 R)
• M16: 10,266,303 km (0.09 R)
• M17: 11,761,833 km (0.081 R)
• M18: 15,179,098 km (0.077 R)
• M19: 16,975,020 km (0.09 R)
• M20: 17,745,748 km (0.096 R)
• M21: 18,175,842 km (0.042 R)
• M22: 20,120,614 km (0.116 R)
• M23: 25,855,748 km (0.074 R)
• M24: 27,729,761 km (0.075 R)
• M25: 28,212,064 km (0.108 R)
• M26: 29,692,634 km (0.051 R)
• M27: 32,593,636 km (0.119 R)
• M28: 34,223,056 km (0.057 R)
• M29: 35,001,563 km (0.071 R)
• M30: 36,478,992 km (0.058 R)
• M31: 38,952,593 km (0.116 R)
• M32: 39,314,769 km (0.118 R)
• M33: 41,913,883 km (0.056 R)

Planet 5 - Ice Giant

Semi-Major Axis: 17.9 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 205.9

Radius: 7.7

Gravity: 3.47 G

Time & Orbit

Eccentricity (e): 0.038

Orbit Range: 17.22 AU - 18.58 AU

Year: 27661 Days

Day: 20.9 Hours

Environment

Temp: -191 °C

Axial Tilt: 23.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 63,270,594 km

• M1: 102,325 km (0.085 R)
• M2: 406,158 km (0.076 R)
• M3: 1,298,210 km (0.107 R)
• M4: 2,014,485 km (0.063 R)
• M5: 2,578,768 km (0.118 R)
• M6: 5,083,635 km (0.116 R)
• M7: 6,571,386 km (0.107 R)
• M8: 9,661,629 km (0.06 R)
• M9: 10,549,193 km (0.105 R)
• M10: 11,309,599 km (0.032 R)
• M11: 12,614,242 km (0.096 R)
• M12: 14,505,907 km (0.063 R)
• M13: 16,501,842 km (0.055 R)
• M14: 24,772,959 km (0.108 R)
• M15: 35,698,540 km (0.077 R)
• M16: 37,406,200 km (0.106 R)
• M17: 37,942,358 km (0.052 R)
• M18: 43,441,875 km (0.084 R)
• M19: 43,885,583 km (0.106 R)
• M20: 46,612,303 km (0.096 R)
• M21: 52,233,593 km (0.091 R)
• M22: 59,737,571 km (0.094 R)

Kuiper Belt

Range: 30 - 50 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 173 - 19,704 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit