🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.75 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.45

Radius: 1.16

Gravity: 1.08 G

Time & Orbit

Eccentricity (e): 0.068

Orbit Range: 0.7 AU - 0.8 AU

Year: 247 Days

Day: 37.5 Hours

Environment

Temp: 82 °C

Axial Tilt: 37.4 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Asteroid Belt

Center: 1.05 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 2 - Terrestrial

Semi-Major Axis: 1.35 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.95

Radius: 1.9

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.117

Orbit Range: 1.19 AU - 1.51 AU

Year: 597 Days

Day: 14.9 Hours

Environment

Temp: -48 °C

Axial Tilt: 19.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 1.55 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.44

Radius: 1.82

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.038

Orbit Range: 1.49 AU - 1.61 AU

Year: 735 Days

Day: 26.6 Hours

Environment

Temp: -64 °C

Axial Tilt: 17.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 43,288,518 km

• M1: 1,265,598 km (0.087 R)
• M2: 1,421,778 km (0.099 R)

Planet 4 - Terrestrial

Semi-Major Axis: 3.59 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.63

Radius: 0.83

Gravity: 0.91 G

Time & Orbit

Eccentricity (e): 0.068

Orbit Range: 3.35 AU - 3.83 AU

Year: 2590 Days

Day: 34.1 Hours

Environment

Temp: -130 °C

Axial Tilt: 11.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 43,288,518 km

• M1: 54,304 km (0.05 R)

Planet 5 - Gas Giant

Semi-Major Axis: 6.52 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 152.6

Radius: 12.3

Gravity: 1.01 G

Time & Orbit

Eccentricity (e): 0.15

Orbit Range: 5.54 AU - 7.5 AU

Year: 6340 Days

Day: 8.7 Hours

Environment

Temp: -154 °C

Axial Tilt: 24.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (14)

Outer Limit: 43,288,518 km

• M1: 153,039 km (0.093 R)
• M2: 661,522 km (0.111 R)
• M3: 1,073,664 km (0.098 R)
• M4: 1,620,295 km (0.078 R)
• M5: 2,782,520 km (0.112 R)
• M6: 3,394,974 km (0.057 R)
• M7: 4,774,865 km (0.09 R)
• M8: 6,614,021 km (0.089 R)
• M9: 7,676,914 km (0.046 R)
• M10: 9,910,859 km (0.08 R)
• M11: 12,592,700 km (0.084 R)
• M12: 13,647,814 km (0.093 R)
• M13: 18,696,891 km (0.061 R)
• M14: 21,443,658 km (0.08 R)

Planet 6 - Ice Giant

Semi-Major Axis: 15.48 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 93.8

Radius: 3.1

Gravity: 9.76 G

Time & Orbit

Eccentricity (e): 0.029

Orbit Range: 15.03 AU - 15.93 AU

Year: 23193 Days

Day: 19.8 Hours

Environment

Temp: -202 °C

Axial Tilt: 29 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (14)

Outer Limit: 43,288,518 km

• M1: 187,446 km (0.108 R)
• M2: 505,342 km (0.106 R)
• M3: 977,772 km (0.104 R)
• M4: 1,814,622 km (0.102 R)
• M5: 3,152,177 km (0.099 R)
• M6: 3,697,760 km (0.111 R)
• M7: 5,033,968 km (0.049 R)
• M8: 6,015,181 km (0.05 R)
• M9: 8,477,113 km (0.093 R)
• M10: 8,741,752 km (0.086 R)
• M11: 26,412,402 km (0.031 R)
• M12: 26,881,690 km (0.102 R)
• M13: 34,268,833 km (0.031 R)
• M14: 40,496,293 km (0.111 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: 248 - 12,864 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit