🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.66 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.5

Radius: 1.18

Gravity: 1.08 G

Time & Orbit

Eccentricity (e): 0.104

Orbit Range: 0.59 AU - 0.73 AU

Year: 188 Days

Day: 23.1 Hours

Environment

Temp: 175 °C

Axial Tilt: 13.4 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 4.63 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.74

Radius: 1.86

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.189

Orbit Range: 3.75 AU - 5.51 AU

Year: 3501 Days

Day: 25.4 Hours

Environment

Temp: -125 °C

Axial Tilt: 37.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 4.66 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.21

Radius: 1.08

Gravity: 1.04 G

Time & Orbit

Eccentricity (e): 0.044

Orbit Range: 4.45 AU - 4.87 AU

Year: 3536 Days

Day: 41.2 Hours

Environment

Temp: -124 °C

Axial Tilt: 47.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 5.16 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.68

Radius: 1.85

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.195

Orbit Range: 4.15 AU - 6.17 AU

Year: 4120 Days

Day: 46.2 Hours

Environment

Temp: -132 °C

Axial Tilt: 15.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 6.36 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 5 - Gas Giant

Semi-Major Axis: 7.55 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 132.3

Radius: 10.3

Gravity: 1.25 G

Time & Orbit

Eccentricity (e): 0.166

Orbit Range: 6.3 AU - 8.8 AU

Year: 7291 Days

Day: 8.8 Hours

Environment

Temp: -147 °C

Axial Tilt: 48.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (9)

Outer Limit: 62,341,819 km

• M1: 128,056 km (0.1 R)
• M2: 464,352 km (0.114 R)
• M3: 819,048 km (0.099 R)
• M4: 2,689,919 km (0.109 R)
• M5: 5,319,251 km (0.103 R)
• M6: 6,370,775 km (0.092 R)
• M7: 8,738,610 km (0.098 R)
• M8: 19,688,277 km (0.119 R)
• M9: 20,245,379 km (0.055 R)

Planet 6 - Ice Giant

Semi-Major Axis: 14.93 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 366.6

Radius: 4.1

Gravity: 21.81 G

Time & Orbit

Eccentricity (e): 0.161

Orbit Range: 12.53 AU - 17.33 AU

Year: 20275 Days

Day: 20.9 Hours

Environment

Temp: -186 °C

Axial Tilt: 5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 62,341,819 km

• M1: 51,013 km (0.079 R)
• M2: 351,705 km (0.065 R)
• M3: 1,447,958 km (0.065 R)
• M4: 1,766,751 km (0.086 R)
• M5: 2,130,573 km (0.044 R)
• M6: 2,392,818 km (0.107 R)
• M7: 3,578,082 km (0.114 R)
• M8: 4,158,372 km (0.098 R)
• M9: 5,996,331 km (0.066 R)
• M10: 6,313,928 km (0.077 R)
• M11: 7,379,513 km (0.076 R)
• M12: 7,560,377 km (0.104 R)
• M13: 14,753,492 km (0.12 R)
• M14: 16,610,899 km (0.086 R)
• M15: 18,204,714 km (0.061 R)
• M16: 20,872,045 km (0.106 R)
• M17: 27,287,400 km (0.081 R)
• M18: 32,545,615 km (0.113 R)
• M19: 33,896,035 km (0.098 R)
• M20: 39,533,332 km (0.053 R)
• M21: 40,787,411 km (0.112 R)
• M22: 46,222,002 km (0.115 R)
• M23: 54,305,224 km (0.104 R)
• M24: 60,308,736 km (0.101 R)

Kuiper Belt

Range: 31.2 - 57.2 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 243 - 11,091 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit