🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 3.23 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.79

Radius: 0.91

Gravity: 0.95 G

Time & Orbit

Eccentricity (e): 0.072

Orbit Range: 3 AU - 3.46 AU

Year: 2223 Days

Day: 29.2 Hours

Environment

Temp: -119 °C

Axial Tilt: 38.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 54,710,884 km

• M1: 29,620 km (0.058 R)

Planet 2 - Terrestrial

Semi-Major Axis: 3.73 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.21

Radius: 1.37

Gravity: 1.18 G

Time & Orbit

Eccentricity (e): 0.113

Orbit Range: 3.31 AU - 4.15 AU

Year: 2758 Days

Day: 23 Hours

Environment

Temp: -134 °C

Axial Tilt: 4.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 4.63 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 3 - Gas Giant

Semi-Major Axis: 5.52 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 36

Radius: 8.9

Gravity: 0.45 G

Time & Orbit

Eccentricity (e): 0.228

Orbit Range: 4.26 AU - 6.78 AU

Year: 4966 Days

Day: 8.3 Hours

Environment

Temp: -156 °C

Axial Tilt: 17.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (11)

Outer Limit: 54,710,884 km

• M1: 167,400 km (0.092 R)
• M2: 990,787 km (0.097 R)
• M3: 1,343,538 km (0.093 R)
• M4: 1,669,213 km (0.083 R)
• M5: 2,196,994 km (0.034 R)
• M6: 2,482,726 km (0.051 R)
• M7: 3,046,860 km (0.094 R)
• M8: 4,000,397 km (0.118 R)
• M9: 5,503,406 km (0.03 R)
• M10: 7,350,940 km (0.073 R)
• M11: 10,004,657 km (0.081 R)

Planet 4 - Gas Giant

Semi-Major Axis: 5.6 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 133.7

Radius: 12.1

Gravity: 0.91 G

Time & Orbit

Eccentricity (e): 0.126

Orbit Range: 4.89 AU - 6.31 AU

Year: 5074 Days

Day: 13.3 Hours

Environment

Temp: -161 °C

Axial Tilt: 39 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (15)

Outer Limit: 54,710,884 km

• M1: 150,495 km (0.081 R)
• M2: 1,685,519 km (0.116 R)
• M3: 2,163,634 km (0.068 R)
• M4: 2,820,967 km (0.04 R)
• M5: 4,494,070 km (0.118 R)
• M6: 4,900,377 km (0.093 R)
• M7: 5,936,791 km (0.04 R)
• M8: 6,889,132 km (0.12 R)
• M9: 8,409,196 km (0.094 R)
• M10: 8,995,769 km (0.114 R)
• M11: 11,422,545 km (0.069 R)
• M12: 15,139,305 km (0.106 R)
• M13: 15,763,876 km (0.108 R)
• M14: 16,206,087 km (0.1 R)
• M15: 17,635,495 km (0.079 R)

Planet 5 - Gas Giant

Semi-Major Axis: 10.51 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 598.5

Radius: 8.6

Gravity: 8.09 G

Time & Orbit

Eccentricity (e): 0.093

Orbit Range: 9.53 AU - 11.49 AU

Year: 13046 Days

Day: 12.3 Hours

Environment

Temp: -190 °C

Axial Tilt: 12.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 54,710,884 km

• M1: 107,860 km (0.092 R)
• M2: 619,934 km (0.081 R)
• M3: 2,428,123 km (0.094 R)
• M4: 4,854,152 km (0.076 R)
• M5: 5,421,876 km (0.09 R)
• M6: 5,704,017 km (0.067 R)
• M7: 7,918,365 km (0.057 R)
• M8: 9,593,861 km (0.045 R)
• M9: 11,783,824 km (0.025 R)
• M10: 15,241,330 km (0.075 R)
• M11: 16,751,371 km (0.088 R)
• M12: 19,158,999 km (0.054 R)
• M13: 27,543,212 km (0.117 R)
• M14: 39,648,372 km (0.086 R)
• M15: 42,765,244 km (0.053 R)
• M16: 43,043,646 km (0.088 R)
• M17: 45,605,060 km (0.112 R)
• M18: 46,041,587 km (0.111 R)
• M19: 53,249,811 km (0.066 R)

Kuiper Belt

Range: 30 - 58 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 240 - 15,834 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit