🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.01 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.46

Radius: 0.73

Gravity: 0.86 G

Time & Orbit

Eccentricity (e): 0.105

Orbit Range: 0.9 AU - 1.12 AU

Year: 384 Days

Day: 24.6 Hours

Environment

Temp: 4 °C

Axial Tilt: 24.2 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 2 - Terrestrial

Semi-Major Axis: 1.47 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.55

Radius: 1.83

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.195

Orbit Range: 1.18 AU - 1.76 AU

Year: 675 Days

Day: 32.6 Hours

Environment

Temp: -52 °C

Axial Tilt: 25.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 21,366,457 km

• M1: 755,469 km (0.087 R)

Planet 3 - Terrestrial

Semi-Major Axis: 2.49 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.61

Radius: 1.21

Gravity: 1.1 G

Time & Orbit

Eccentricity (e): 0.249

Orbit Range: 1.87 AU - 3.11 AU

Year: 1488 Days

Day: 29.8 Hours

Environment

Temp: -92 °C

Axial Tilt: 9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 2.55 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.98

Radius: 1.9

Gravity: 1.38 G

Time & Orbit

Eccentricity (e): 0.018

Orbit Range: 2.5 AU - 2.6 AU

Year: 1542 Days

Day: 36.6 Hours

Environment

Temp: -94 °C

Axial Tilt: 38.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 3.43 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.63

Radius: 1.85

Gravity: 1.35 G

Time & Orbit

Eccentricity (e): 0.05

Orbit Range: 3.26 AU - 3.6 AU

Year: 2406 Days

Day: 19.5 Hours

Environment

Temp: -120 °C

Axial Tilt: 13.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 21,366,457 km

• M1: 465,698 km (0.119 R)

Planet 6 - Gas Giant

Semi-Major Axis: 8.86 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 957.4

Radius: 13.2

Gravity: 5.49 G

Time & Orbit

Eccentricity (e): 0.247

Orbit Range: 6.67 AU - 11.05 AU

Year: 9988 Days

Day: 10.9 Hours

Environment

Temp: -170 °C

Axial Tilt: 35.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 21,366,457 km

• M1: 164,558 km (0.064 R)
• M2: 709,692 km (0.049 R)
• M3: 1,466,209 km (0.11 R)
• M4: 1,897,200 km (0.114 R)
• M5: 3,632,386 km (0.065 R)
• M6: 4,868,663 km (0.057 R)
• M7: 6,105,239 km (0.09 R)
• M8: 7,627,547 km (0.118 R)
• M9: 8,853,950 km (0.081 R)
• M10: 9,389,810 km (0.111 R)
• M11: 11,409,830 km (0.05 R)
• M12: 14,159,139 km (0.093 R)
• M13: 15,373,575 km (0.091 R)
• M14: 17,099,186 km (0.064 R)
• M15: 18,009,040 km (0.09 R)
• M16: 19,842,662 km (0.092 R)
• M17: 20,508,671 km (0.08 R)
• M18: 21,448,894 km (0.119 R)
• M19: 25,596,495 km (0.1 R)
• M20: 28,326,506 km (0.091 R)
• M21: 30,911,258 km (0.053 R)
• M22: 36,175,009 km (0.119 R)
• M23: 45,504,381 km (0.097 R)
• M24: 52,595,769 km (0.092 R)

Planet 7 - Ice Giant

Semi-Major Axis: 13.15 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 18.6

Radius: 4.6

Gravity: 0.88 G

Time & Orbit

Eccentricity (e): 0.062

Orbit Range: 12.33 AU - 13.97 AU

Year: 18061 Days

Day: 16.6 Hours

Environment

Temp: -196 °C

Axial Tilt: 31.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (9)

Outer Limit: 21,366,457 km

• M1: 57,894 km (0.108 R)
• M2: 296,653 km (0.119 R)
• M3: 571,613 km (0.099 R)
• M4: 1,254,378 km (0.102 R)
• M5: 1,504,506 km (0.093 R)
• M6: 2,850,737 km (0.112 R)
• M7: 7,460,595 km (0.096 R)
• M8: 14,628,428 km (0.073 R)
• M9: 18,212,045 km (0.07 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: 418 - 12,295 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit