🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.56 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.41

Radius: 0.7

Gravity: 0.84 G

Time & Orbit

Eccentricity (e): 0.158

Orbit Range: 0.47 AU - 0.65 AU

Year: 147 Days

Day: 25 Hours

Environment

Temp: 225 °C

Axial Tilt: 28 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 22,700,736 km

• M1: 20,944 km (0.068 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.13 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.44

Radius: 1.16

Gravity: 1.07 G

Time & Orbit

Eccentricity (e): 0.229

Orbit Range: 0.87 AU - 1.39 AU

Year: 420 Days

Day: 18.4 Hours

Environment

Temp: 30 °C

Axial Tilt: 15 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (2)

Outer Limit: 22,700,736 km

• M1: 36,951 km (0.053 R)
• M2: 626,815 km (0.032 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.7 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.27

Radius: 1.61

Gravity: 1.26 G

Time & Orbit

Eccentricity (e): 0.113

Orbit Range: 1.51 AU - 1.89 AU

Year: 775 Days

Day: 40.3 Hours

Environment

Temp: -29 °C

Axial Tilt: 46.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 22,700,736 km

• M1: 161,865 km (0.114 R)

Planet 4 - Terrestrial

Semi-Major Axis: 2.14 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.39

Radius: 1.14

Gravity: 1.07 G

Time & Orbit

Eccentricity (e): 0.188

Orbit Range: 1.74 AU - 2.54 AU

Year: 1095 Days

Day: 19.3 Hours

Environment

Temp: -52 °C

Axial Tilt: 39.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 4.71 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.93

Radius: 1.54

Gravity: 1.24 G

Time & Orbit

Eccentricity (e): 0.198

Orbit Range: 3.78 AU - 5.64 AU

Year: 3576 Days

Day: 35.5 Hours

Environment

Temp: -116 °C

Axial Tilt: 29.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 22,700,736 km

• M1: 78,389 km (0.066 R)

Planet 6 - Gas Giant

Semi-Major Axis: 9.26 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 539.1

Radius: 10

Gravity: 5.39 G

Time & Orbit

Eccentricity (e): 0.001

Orbit Range: 9.25 AU - 9.27 AU

Year: 9858 Days

Day: 13.6 Hours

Environment

Temp: -157 °C

Axial Tilt: 34.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 22,700,736 km

• M1: 124,765 km (0.118 R)
• M2: 1,033,422 km (0.065 R)
• M3: 1,570,179 km (0.056 R)
• M4: 2,985,226 km (0.112 R)
• M5: 4,662,517 km (0.117 R)
• M6: 8,477,562 km (0.102 R)
• M7: 10,795,880 km (0.066 R)
• M8: 13,627,319 km (0.099 R)
• M9: 14,798,221 km (0.108 R)
• M10: 15,571,493 km (0.116 R)
• M11: 16,168,837 km (0.119 R)
• M12: 16,850,555 km (0.097 R)
• M13: 17,765,346 km (0.03 R)
• M14: 21,921,922 km (0.109 R)
• M15: 25,663,515 km (0.079 R)
• M16: 33,390,394 km (0.086 R)
• M17: 35,283,406 km (0.076 R)

Planet 7 - Gas Giant

Semi-Major Axis: 9.33 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 73.2

Radius: 11.9

Gravity: 0.52 G

Time & Orbit

Eccentricity (e): 0.121

Orbit Range: 8.2 AU - 10.46 AU

Year: 9970 Days

Day: 12.2 Hours

Environment

Temp: -158 °C

Axial Tilt: 25 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (7)

Outer Limit: 22,700,736 km

• M1: 148,102 km (0.108 R)
• M2: 530,773 km (0.045 R)
• M3: 1,058,106 km (0.114 R)
• M4: 1,506,451 km (0.082 R)
• M5: 4,756,315 km (0.047 R)
• M6: 13,419,827 km (0.106 R)
• M7: 13,900,634 km (0.101 R)

Kuiper Belt

Range: 31.4 - 51.4 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 180 - 18,471 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit