🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.67 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.96

Radius: 1.54

Gravity: 1.25 G

Time & Orbit

Eccentricity (e): 0.047

Orbit Range: 0.64 AU - 0.7 AU

Year: 354 Days

Day: 39.2 Hours

Environment

Temp: -143 °C

Axial Tilt: 29.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 2 - Gas Giant

Semi-Major Axis: 0.79 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 660.7

Radius: 12

Gravity: 4.59 G

Time & Orbit

Eccentricity (e): 0.236

Orbit Range: 0.6 AU - 0.98 AU

Year: 453 Days

Day: 6.1 Hours

Environment

Temp: -146 °C

Axial Tilt: 9.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (12)

Outer Limit: 8,704,602 km

• M1: 149,448 km (0.05 R)
• M2: 562,937 km (0.081 R)
• M3: 974,929 km (0.105 R)
• M4: 1,469,051 km (0.09 R)
• M5: 1,931,309 km (0.051 R)
• M6: 2,500,080 km (0.091 R)
• M7: 2,882,751 km (0.073 R)
• M8: 3,258,541 km (0.049 R)
• M9: 4,042,882 km (0.117 R)
• M10: 5,026,638 km (0.118 R)
• M11: 5,525,397 km (0.047 R)
• M12: 6,021,613 km (0.104 R)

Planet 3 - Gas Giant

Semi-Major Axis: 1.13 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 719.3

Radius: 11.1

Gravity: 5.84 G

Time & Orbit

Eccentricity (e): 0.19

Orbit Range: 0.92 AU - 1.34 AU

Year: 776 Days

Day: 10 Hours

Environment

Temp: -158 °C

Axial Tilt: 16.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (13)

Outer Limit: 8,704,602 km

• M1: 142,268 km (0.07 R)
• M2: 628,161 km (0.11 R)
• M3: 1,183,170 km (0.116 R)
• M4: 1,848,730 km (0.054 R)
• M5: 2,991,060 km (0.037 R)
• M6: 3,730,223 km (0.075 R)
• M7: 4,120,225 km (0.07 R)
• M8: 4,587,269 km (0.113 R)
• M9: 5,457,031 km (0.099 R)
• M10: 5,881,889 km (0.106 R)
• M11: 7,086,451 km (0.084 R)
• M12: 7,499,042 km (0.107 R)
• M13: 7,855,235 km (0.073 R)

Planet 4 - Gas Giant

Semi-Major Axis: 1.14 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 669.3

Radius: 14.3

Gravity: 3.27 G

Time & Orbit

Eccentricity (e): 0.124

Orbit Range: 1 AU - 1.28 AU

Year: 786 Days

Day: 10.9 Hours

Environment

Temp: -158 °C

Axial Tilt: 18.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (10)

Outer Limit: 8,704,602 km

• M1: 178,321 km (0.096 R)
• M2: 852,857 km (0.083 R)
• M3: 1,400,834 km (0.078 R)
• M4: 2,024,358 km (0.097 R)
• M5: 2,854,028 km (0.064 R)
• M6: 3,784,527 km (0.071 R)
• M7: 4,538,500 km (0.092 R)
• M8: 5,372,658 km (0.118 R)
• M9: 6,023,708 km (0.088 R)
• M10: 7,600,469 km (0.061 R)

Asteroid Belt

Center: 1.78 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 5 - Gas Giant

Semi-Major Axis: 2.41 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 70.3

Radius: 11.7

Gravity: 0.51 G

Time & Orbit

Eccentricity (e): 0.1

Orbit Range: 2.17 AU - 2.65 AU

Year: 2416 Days

Day: 9 Hours

Environment

Temp: -205 °C

Axial Tilt: 36.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (12)

Outer Limit: 8,704,602 km

• M1: 145,708 km (0.09 R)
• M2: 518,805 km (0.088 R)
• M3: 1,034,170 km (0.085 R)
• M4: 1,616,704 km (0.112 R)
• M5: 2,420,942 km (0.095 R)
• M6: 3,018,885 km (0.045 R)
• M7: 3,488,772 km (0.113 R)
• M8: 3,947,439 km (0.116 R)
• M9: 5,723,615 km (0.104 R)
• M10: 6,199,785 km (0.102 R)
• M11: 7,186,682 km (0.057 R)
• M12: 8,054,200 km (0.117 R)

Kuiper Belt

Range: 30 - 49 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 271 - 18,876 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit