🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.67 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.37

Radius: 0.67

Gravity: 0.82 G

Time & Orbit

Eccentricity (e): 0.226

Orbit Range: 0.52 AU - 0.82 AU

Year: 207 Days

Day: 30.9 Hours

Environment

Temp: 180 °C

Axial Tilt: 22.2 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.06 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.53

Radius: 1.83

Gravity: 1.35 G

Time & Orbit

Eccentricity (e): 0.144

Orbit Range: 0.91 AU - 1.21 AU

Year: 411 Days

Day: 47.4 Hours

Environment

Temp: 4 °C

Axial Tilt: 34.4 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 3 - Terrestrial

Semi-Major Axis: 1.69 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.87

Radius: 1.72

Gravity: 1.31 G

Time & Orbit

Eccentricity (e): 0.195

Orbit Range: 1.36 AU - 2.02 AU

Year: 828 Days

Day: 36.8 Hours

Environment

Temp: -63 °C

Axial Tilt: 21.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 63,416,449 km

• M1: 1,014,573 km (0.108 R)

Asteroid Belt

Center: 3.6 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Gas Giant

Semi-Major Axis: 5.51 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 692.2

Radius: 10

Gravity: 6.92 G

Time & Orbit

Eccentricity (e): 0.009

Orbit Range: 5.46 AU - 5.56 AU

Year: 4873 Days

Day: 9.5 Hours

Environment

Temp: -149 °C

Axial Tilt: 34.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 63,416,449 km

• M1: 124,465 km (0.113 R)
• M2: 582,235 km (0.097 R)
• M3: 1,713,644 km (0.091 R)
• M4: 2,094,669 km (0.1 R)
• M5: 2,548,998 km (0.108 R)
• M6: 3,343,363 km (0.105 R)
• M7: 4,794,612 km (0.102 R)
• M8: 5,617,101 km (0.116 R)
• M9: 6,062,304 km (0.059 R)
• M10: 6,403,537 km (0.075 R)
• M11: 7,972,519 km (0.065 R)
• M12: 10,517,179 km (0.105 R)
• M13: 11,949,280 km (0.087 R)
• M14: 12,939,767 km (0.097 R)
• M15: 13,823,890 km (0.055 R)
• M16: 15,139,903 km (0.049 R)
• M17: 16,298,838 km (0.101 R)
• M18: 17,578,498 km (0.1 R)
• M19: 18,662,484 km (0.073 R)
• M20: 20,543,976 km (0.071 R)
• M21: 22,327,931 km (0.032 R)
• M22: 22,696,839 km (0.069 R)
• M23: 24,212,864 km (0.03 R)
• M24: 24,759,196 km (0.092 R)
• M25: 29,429,492 km (0.072 R)

Planet 5 - Ice Giant

Semi-Major Axis: 13.91 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 415.3

Radius: 4.4

Gravity: 21.45 G

Time & Orbit

Eccentricity (e): 0.243

Orbit Range: 10.53 AU - 17.29 AU

Year: 19544 Days

Day: 18.3 Hours

Environment

Temp: -201 °C

Axial Tilt: 42.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 63,416,449 km

• M1: 62,233 km (0.086 R)
• M2: 1,460,524 km (0.059 R)
• M3: 1,600,099 km (0.059 R)
• M4: 2,865,547 km (0.086 R)
• M5: 3,614,434 km (0.106 R)
• M6: 3,784,377 km (0.036 R)
• M7: 6,222,075 km (0.064 R)
• M8: 6,591,282 km (0.1 R)
• M9: 8,118,377 km (0.116 R)
• M10: 10,143,184 km (0.027 R)
• M11: 10,311,632 km (0.068 R)
• M12: 14,721,478 km (0.109 R)
• M13: 15,302,217 km (0.097 R)
• M14: 25,730,385 km (0.047 R)
• M15: 45,785,027 km (0.091 R)
• M16: 48,593,727 km (0.116 R)
• M17: 50,365,414 km (0.043 R)

Kuiper Belt

Range: 30 - 45 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 190 - 11,608 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit