🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.65 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.26

Radius: 1.39

Gravity: 1.17 G

Time & Orbit

Eccentricity (e): 0.21

Orbit Range: 0.51 AU - 0.79 AU

Year: 344 Days

Day: 17.2 Hours

Environment

Temp: -141 °C

Axial Tilt: 23.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 2 - Gas Giant

Semi-Major Axis: 0.77 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 861.3

Radius: 12.2

Gravity: 5.79 G

Time & Orbit

Eccentricity (e): 0.218

Orbit Range: 0.6 AU - 0.94 AU

Year: 443 Days

Day: 7.9 Hours

Environment

Temp: -142 °C

Axial Tilt: 28.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (9)

Outer Limit: 17,070,350 km

• M1: 151,842 km (0.098 R)
• M2: 620,532 km (0.05 R)
• M3: 1,484,609 km (0.083 R)
• M4: 3,166,239 km (0.119 R)
• M5: 4,092,998 km (0.101 R)
• M6: 4,508,281 km (0.101 R)
• M7: 5,258,066 km (0.057 R)
• M8: 5,873,661 km (0.066 R)
• M9: 6,291,638 km (0.083 R)

Planet 3 - Gas Giant

Semi-Major Axis: 1.08 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 650.3

Radius: 10.3

Gravity: 6.13 G

Time & Orbit

Eccentricity (e): 0.246

Orbit Range: 0.81 AU - 1.35 AU

Year: 736 Days

Day: 8.9 Hours

Environment

Temp: -168 °C

Axial Tilt: 33.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (16)

Outer Limit: 17,070,350 km

• M1: 128,056 km (0.098 R)
• M2: 540,796 km (0.09 R)
• M3: 1,171,202 km (0.07 R)
• M4: 1,776,026 km (0.088 R)
• M5: 2,214,198 km (0.066 R)
• M6: 2,556,777 km (0.102 R)
• M7: 2,898,908 km (0.1 R)
• M8: 3,470,072 km (0.111 R)
• M9: 3,994,562 km (0.065 R)
• M10: 4,410,145 km (0.078 R)
• M11: 5,061,494 km (0.089 R)
• M12: 6,028,196 km (0.088 R)
• M13: 6,555,678 km (0.08 R)
• M14: 7,047,705 km (0.085 R)
• M15: 7,564,117 km (0.093 R)
• M16: 8,202,601 km (0.118 R)

Planet 4 - Gas Giant

Semi-Major Axis: 1.18 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 79

Radius: 13.6

Gravity: 0.43 G

Time & Orbit

Eccentricity (e): 0.159

Orbit Range: 0.99 AU - 1.37 AU

Year: 841 Days

Day: 10.3 Hours

Environment

Temp: -159 °C

Axial Tilt: 25.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (7)

Outer Limit: 17,070,350 km

• M1: 169,195 km (0.096 R)
• M2: 669,899 km (0.119 R)
• M3: 1,621,940 km (0.059 R)
• M4: 2,342,403 km (0.113 R)
• M5: 2,806,157 km (0.12 R)
• M6: 3,546,517 km (0.075 R)
• M7: 4,439,466 km (0.106 R)

Asteroid Belt

Center: 2.26 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 5 - Gas Giant

Semi-Major Axis: 3.33 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 194.7

Radius: 9.9

Gravity: 1.99 G

Time & Orbit

Eccentricity (e): 0.116

Orbit Range: 2.94 AU - 3.72 AU

Year: 3986 Days

Day: 13.6 Hours

Environment

Temp: -203 °C

Axial Tilt: 13.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 17,070,350 km

• M1: 123,119 km (0.086 R)
• M2: 837,299 km (0.113 R)
• M3: 1,316,910 km (0.101 R)
• M4: 1,709,006 km (0.092 R)
• M5: 2,589,539 km (0.05 R)
• M6: 3,099,369 km (0.104 R)
• M7: 3,838,831 km (0.077 R)
• M8: 4,280,444 km (0.087 R)
• M9: 4,929,250 km (0.045 R)
• M10: 5,243,106 km (0.098 R)
• M11: 6,240,176 km (0.094 R)
• M12: 9,263,699 km (0.05 R)
• M13: 9,639,189 km (0.068 R)
• M14: 10,096,211 km (0.036 R)
• M15: 12,643,114 km (0.115 R)
• M16: 13,666,962 km (0.104 R)
• M17: 14,334,468 km (0.071 R)
• M18: 14,699,188 km (0.094 R)
• M19: 16,122,611 km (0.116 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: 191 - 18,655 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit