🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.72 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.01

Radius: 1.32

Gravity: 1.15 G

Time & Orbit

Eccentricity (e): 0.249

Orbit Range: 0.54 AU - 0.9 AU

Year: 229 Days

Day: 30.6 Hours

Environment

Temp: 129 °C

Axial Tilt: 9 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 18,830,899 km

• M1: 44,879 km (0.115 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.68 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.32

Radius: 1.8

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.176

Orbit Range: 1.38 AU - 1.98 AU

Year: 816 Days

Day: 46.4 Hours

Environment

Temp: -66 °C

Axial Tilt: 6.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 18,830,899 km

• M1: 119,678 km (0.119 R)
• M2: 449,990 km (0.118 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.81 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.87

Radius: 1.88

Gravity: 1.38 G

Time & Orbit

Eccentricity (e): 0.052

Orbit Range: 1.72 AU - 1.9 AU

Year: 913 Days

Day: 36.8 Hours

Environment

Temp: -67 °C

Axial Tilt: 28.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 3.26 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Gas Giant

Semi-Major Axis: 4.71 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 87.8

Radius: 12.1

Gravity: 0.6 G

Time & Orbit

Eccentricity (e): 0.109

Orbit Range: 4.2 AU - 5.22 AU

Year: 3831 Days

Day: 12.3 Hours

Environment

Temp: -143 °C

Axial Tilt: 48.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (12)

Outer Limit: 18,830,899 km

• M1: 150,944 km (0.119 R)
• M2: 551,717 km (0.076 R)
• M3: 1,201,720 km (0.1 R)
• M4: 1,851,124 km (0.117 R)
• M5: 3,181,797 km (0.116 R)
• M6: 4,360,928 km (0.112 R)
• M7: 5,856,457 km (0.064 R)
• M8: 7,095,726 km (0.029 R)
• M9: 8,303,131 km (0.082 R)
• M10: 10,282,610 km (0.074 R)
• M11: 11,861,615 km (0.116 R)
• M12: 12,671,538 km (0.109 R)

Planet 5 - Gas Giant

Semi-Major Axis: 5.45 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 367.1

Radius: 8.8

Gravity: 4.74 G

Time & Orbit

Eccentricity (e): 0.185

Orbit Range: 4.44 AU - 6.46 AU

Year: 4768 Days

Day: 6.7 Hours

Environment

Temp: -147 °C

Axial Tilt: 32 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (14)

Outer Limit: 18,830,899 km

• M1: 113,545 km (0.09 R)
• M2: 515,664 km (0.11 R)
• M3: 899,083 km (0.044 R)
• M4: 1,269,039 km (0.101 R)
• M5: 2,293,635 km (0.078 R)
• M6: 2,676,456 km (0.056 R)
• M7: 3,155,617 km (0.118 R)
• M8: 4,174,828 km (0.084 R)
• M9: 7,612,288 km (0.115 R)
• M10: 8,291,911 km (0.112 R)
• M11: 8,827,770 km (0.07 R)
• M12: 9,928,960 km (0.097 R)
• M13: 16,783,684 km (0.074 R)
• M14: 23,338,614 km (0.058 R)

Planet 6 - Gas Giant

Semi-Major Axis: 6.13 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 128.4

Radius: 8.4

Gravity: 1.82 G

Time & Orbit

Eccentricity (e): 0.083

Orbit Range: 5.62 AU - 6.64 AU

Year: 5687 Days

Day: 5.7 Hours

Environment

Temp: -157 °C

Axial Tilt: 20.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (14)

Outer Limit: 18,830,899 km

• M1: 107,710 km (0.117 R)
• M2: 473,028 km (0.112 R)
• M3: 1,123,929 km (0.113 R)
• M4: 1,721,572 km (0.1 R)
• M5: 1,999,525 km (0.047 R)
• M6: 2,294,083 km (0.104 R)
• M7: 3,220,094 km (0.106 R)
• M8: 3,499,992 km (0.11 R)
• M9: 4,109,005 km (0.106 R)
• M10: 5,992,592 km (0.072 R)
• M11: 10,696,248 km (0.064 R)
• M12: 14,686,472 km (0.099 R)
• M13: 17,037,552 km (0.086 R)
• M14: 18,110,019 km (0.047 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: 262 - 17,140 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit