🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.67 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.57

Radius: 1.66

Gravity: 1.3 G

Time & Orbit

Eccentricity (e): 0.16

Orbit Range: 0.56 AU - 0.78 AU

Year: 349 Days

Day: 42.3 Hours

Environment

Temp: -134 °C

Axial Tilt: 38 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 1.39 AU

Composition

Type: Far Outer (Icy/Cometary)

A dense region of planetesimals and debris.

Boundary

Planet 2 - Gas Giant

Semi-Major Axis: 2.1 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 119.7

Radius: 10.2

Gravity: 1.15 G

Time & Orbit

Eccentricity (e): 0.237

Orbit Range: 1.6 AU - 2.6 AU

Year: 1935 Days

Day: 10.9 Hours

Environment

Temp: -197 °C

Axial Tilt: 47.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (11)

Outer Limit: 20,585,356 km

• M1: 126,859 km (0.113 R)
• M2: 679,922 km (0.081 R)
• M3: 1,141,432 km (0.112 R)
• M4: 1,860,250 km (0.117 R)
• M5: 2,253,692 km (0.097 R)
• M6: 2,667,779 km (0.108 R)
• M7: 3,370,889 km (0.054 R)
• M8: 5,035,614 km (0.112 R)
• M9: 5,670,208 km (0.107 R)
• M10: 8,093,694 km (0.051 R)
• M11: 8,728,288 km (0.117 R)

Planet 3 - Gas Giant

Semi-Major Axis: 2.18 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 271.1

Radius: 9.7

Gravity: 2.88 G

Time & Orbit

Eccentricity (e): 0.017

Orbit Range: 2.14 AU - 2.22 AU

Year: 2047 Days

Day: 5.2 Hours

Environment

Temp: -198 °C

Axial Tilt: 33.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (16)

Outer Limit: 20,585,356 km

• M1: 120,576 km (0.087 R)
• M2: 425,008 km (0.113 R)
• M3: 960,718 km (0.037 R)
• M4: 1,275,621 km (0.096 R)
• M5: 1,679,087 km (0.103 R)
• M6: 2,122,943 km (0.064 R)
• M7: 2,593,279 km (0.057 R)
• M8: 3,060,772 km (0.068 R)
• M9: 3,583,767 km (0.06 R)
• M10: 4,078,636 km (0.107 R)
• M11: 4,925,510 km (0.112 R)
• M12: 5,495,777 km (0.05 R)
• M13: 6,155,055 km (0.059 R)
• M14: 6,964,978 km (0.065 R)
• M15: 7,952,473 km (0.079 R)
• M16: 8,651,394 km (0.097 R)

Asteroid Belt

Center: 2.5 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Gas Giant

Semi-Major Axis: 2.82 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 182.8

Radius: 8.6

Gravity: 2.47 G

Time & Orbit

Eccentricity (e): 0.144

Orbit Range: 2.41 AU - 3.23 AU

Year: 3011 Days

Day: 14.9 Hours

Environment

Temp: -202 °C

Axial Tilt: 24.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (15)

Outer Limit: 20,585,356 km

• M1: 106,962 km (0.118 R)
• M2: 536,907 km (0.113 R)
• M3: 873,801 km (0.113 R)
• M4: 1,185,414 km (0.033 R)
• M5: 1,996,982 km (0.094 R)
• M6: 2,471,357 km (0.113 R)
• M7: 2,960,991 km (0.101 R)
• M8: 3,275,745 km (0.038 R)
• M9: 4,025,978 km (0.102 R)
• M10: 5,051,322 km (0.084 R)
• M11: 5,414,545 km (0.11 R)
• M12: 5,749,495 km (0.081 R)
• M13: 6,889,431 km (0.037 R)
• M14: 8,260,346 km (0.113 R)
• M15: 13,094,002 km (0.084 R)

Planet 5 - Gas Giant

Semi-Major Axis: 3.97 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 214.5

Radius: 13.6

Gravity: 1.16 G

Time & Orbit

Eccentricity (e): 0.238

Orbit Range: 3.03 AU - 4.91 AU

Year: 5029 Days

Day: 9.9 Hours

Environment

Temp: -213 °C

Axial Tilt: 33.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (9)

Outer Limit: 20,585,356 km

• M1: 169,195 km (0.046 R)
• M2: 1,352,514 km (0.088 R)
• M3: 2,208,663 km (0.069 R)
• M4: 2,705,926 km (0.075 R)
• M5: 3,140,359 km (0.114 R)
• M6: 8,990,533 km (0.065 R)
• M7: 9,672,550 km (0.093 R)
• M8: 12,097,830 km (0.052 R)
• M9: 14,855,069 km (0.059 R)

Kuiper Belt

Range: 30 - 51 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 182 - 19,236 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit