🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.81 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.46

Radius: 1.64

Gravity: 1.29 G

Time & Orbit

Eccentricity (e): 0.04

Orbit Range: 1.74 AU - 1.88 AU

Year: 856 Days

Day: 28.4 Hours

Environment

Temp: -35 °C

Axial Tilt: 18.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 2 - Terrestrial

Semi-Major Axis: 2.16 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.48

Radius: 1.44

Gravity: 1.2 G

Time & Orbit

Eccentricity (e): 0.028

Orbit Range: 2.1 AU - 2.22 AU

Year: 1116 Days

Day: 19.5 Hours

Environment

Temp: -61 °C

Axial Tilt: 23.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 4.65 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.76

Radius: 1.5

Gravity: 1.23 G

Time & Orbit

Eccentricity (e): 0.135

Orbit Range: 4.02 AU - 5.28 AU

Year: 3524 Days

Day: 30.1 Hours

Environment

Temp: -131 °C

Axial Tilt: 44.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 5.41 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.98

Radius: 1.9

Gravity: 1.38 G

Time & Orbit

Eccentricity (e): 0.048

Orbit Range: 5.15 AU - 5.67 AU

Year: 4423 Days

Day: 22.7 Hours

Environment

Temp: -145 °C

Axial Tilt: 34.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 73,803,385 km

• M1: 1,269,637 km (0.087 R)

Asteroid Belt

Center: 11.15 AU

Composition

Type: Far Outer (Icy/Cometary)

A dense region of planetesimals and debris.

Boundary

Planet 5 - Ice Giant

Semi-Major Axis: 16.88 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 114.2

Radius: 4.7

Gravity: 5.17 G

Time & Orbit

Eccentricity (e): 0.043

Orbit Range: 16.15 AU - 17.61 AU

Year: 24375 Days

Day: 16.9 Hours

Environment

Temp: -192 °C

Axial Tilt: 7.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (14)

Outer Limit: 73,803,385 km

• M1: 216,319 km (0.08 R)
• M2: 396,285 km (0.115 R)
• M3: 624,122 km (0.11 R)
• M4: 1,234,482 km (0.079 R)
• M5: 2,069,687 km (0.091 R)
• M6: 2,248,007 km (0.071 R)
• M7: 3,371,637 km (0.028 R)
• M8: 4,407,153 km (0.111 R)
• M9: 13,103,726 km (0.118 R)
• M10: 17,283,341 km (0.073 R)
• M11: 19,632,626 km (0.062 R)
• M12: 24,127,444 km (0.088 R)
• M13: 25,419,820 km (0.099 R)
• M14: 45,943,301 km (0.107 R)

Planet 6 - Ice Giant

Semi-Major Axis: 19.38 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 278.1

Radius: 6.3

Gravity: 7.01 G

Time & Orbit

Eccentricity (e): 0.018

Orbit Range: 19.03 AU - 19.73 AU

Year: 29985 Days

Day: 17.3 Hours

Environment

Temp: -199 °C

Axial Tilt: 5.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 73,803,385 km

• M1: 79,436 km (0.05 R)
• M2: 385,963 km (0.12 R)
• M3: 1,010,982 km (0.045 R)
• M4: 1,990,400 km (0.1 R)
• M5: 2,339,112 km (0.091 R)
• M6: 3,027,412 km (0.052 R)
• M7: 3,722,593 km (0.1 R)
• M8: 4,060,236 km (0.079 R)
• M9: 4,761,401 km (0.116 R)
• M10: 5,048,779 km (0.072 R)
• M11: 5,347,675 km (0.104 R)
• M12: 10,869,033 km (0.1 R)
• M13: 11,687,334 km (0.045 R)
• M14: 23,878,962 km (0.112 R)
• M15: 34,263,597 km (0.087 R)
• M16: 38,681,222 km (0.098 R)
• M17: 50,319,937 km (0.072 R)
• M18: 55,087,770 km (0.116 R)
• M19: 57,113,625 km (0.1 R)
• M20: 58,428,291 km (0.103 R)
• M21: 62,493,314 km (0.074 R)

Kuiper Belt

Range: 31.2 - 59.2 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 443 - 13,929 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit