🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.51 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.5

Radius: 1.18

Gravity: 1.08 G

Time & Orbit

Eccentricity (e): 0.216

Orbit Range: 0.4 AU - 0.62 AU

Year: 139 Days

Day: 20.4 Hours

Environment

Temp: 203 °C

Axial Tilt: 82.9 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 61,540,302 km

• M1: 37,699 km (0.093 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.66 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.25

Radius: 1.78

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.216

Orbit Range: 0.52 AU - 0.8 AU

Year: 204 Days

Day: 25.1 Hours

Environment

Temp: 148 °C

Axial Tilt: 34.3 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 0.74 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.11

Radius: 1.57

Gravity: 1.26 G

Time & Orbit

Eccentricity (e): 0.144

Orbit Range: 0.63 AU - 0.85 AU

Year: 242 Days

Day: 44.5 Hours

Environment

Temp: 118 °C

Axial Tilt: 16.6 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Asteroid Belt

Center: 4.3 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Gas Giant

Semi-Major Axis: 7.85 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 56.7

Radius: 13

Gravity: 0.34 G

Time & Orbit

Eccentricity (e): 0.015

Orbit Range: 7.73 AU - 7.97 AU

Year: 8375 Days

Day: 13.1 Hours

Environment

Temp: -177 °C

Axial Tilt: 4.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (12)

Outer Limit: 61,540,302 km

• M1: 164,558 km (0.093 R)
• M2: 693,985 km (0.12 R)
• M3: 1,203,515 km (0.117 R)
• M4: 1,894,807 km (0.097 R)
• M5: 4,037,347 km (0.102 R)
• M6: 5,030,228 km (0.086 R)
• M7: 7,260,583 km (0.062 R)
• M8: 8,892,995 km (0.113 R)
• M9: 13,530,080 km (0.059 R)
• M10: 14,072,522 km (0.116 R)
• M11: 15,297,878 km (0.107 R)
• M12: 17,110,406 km (0.113 R)

Planet 5 - Ice Giant

Semi-Major Axis: 14.98 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 297.4

Radius: 7.1

Gravity: 5.9 G

Time & Orbit

Eccentricity (e): 0.028

Orbit Range: 14.56 AU - 15.4 AU

Year: 22078 Days

Day: 20.1 Hours

Environment

Temp: -196 °C

Axial Tilt: 16.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 61,540,302 km

• M1: 88,412 km (0.115 R)
• M2: 885,769 km (0.12 R)
• M3: 1,119,291 km (0.03 R)
• M4: 1,634,058 km (0.066 R)
• M5: 2,316,822 km (0.119 R)
• M6: 2,678,101 km (0.111 R)
• M7: 2,931,520 km (0.067 R)
• M8: 3,226,377 km (0.062 R)
• M9: 3,650,038 km (0.116 R)
• M10: 5,216,627 km (0.094 R)
• M11: 6,030,889 km (0.106 R)
• M12: 6,591,432 km (0.04 R)
• M13: 11,349,392 km (0.028 R)
• M14: 12,454,322 km (0.09 R)
• M15: 12,709,237 km (0.09 R)
• M16: 16,349,102 km (0.06 R)
• M17: 17,835,956 km (0.09 R)
• M18: 26,013,424 km (0.071 R)
• M19: 26,957,835 km (0.084 R)
• M20: 50,966,648 km (0.083 R)
• M21: 51,948,160 km (0.095 R)
• M22: 52,775,735 km (0.056 R)
• M23: 57,926,390 km (0.071 R)

Kuiper Belt

Range: 30 - 59 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 421 - 19,813 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit