🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.89 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.54

Radius: 1.19

Gravity: 1.09 G

Time & Orbit

Eccentricity (e): 0.016

Orbit Range: 0.88 AU - 0.9 AU

Year: 310 Days

Day: 40.7 Hours

Environment

Temp: 84 °C

Axial Tilt: 5.7 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (2)

Outer Limit: 39,307,791 km

• M1: 28,124 km (0.059 R)
• M2: 62,233 km (0.104 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.09 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.47

Radius: 0.74

Gravity: 0.86 G

Time & Orbit

Eccentricity (e): 0.246

Orbit Range: 0.82 AU - 1.36 AU

Year: 420 Days

Day: 44.5 Hours

Environment

Temp: -2 °C

Axial Tilt: 32.1 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (1)

Outer Limit: 39,307,791 km

• M1: 29,172 km (0.099 R)

Asteroid Belt

Center: 2.06 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 3 - Terrestrial

Semi-Major Axis: 3.03 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.95

Radius: 0.98

Gravity: 0.99 G

Time & Orbit

Eccentricity (e): 0.023

Orbit Range: 2.96 AU - 3.1 AU

Year: 1946 Days

Day: 47.9 Hours

Environment

Temp: -107 °C

Axial Tilt: 34.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 39,307,791 km

• M1: 195,375 km (0.073 R)

Asteroid Belt

Center: 5.94 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Gas Giant

Semi-Major Axis: 8.85 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 179.4

Radius: 13.9

Gravity: 0.93 G

Time & Orbit

Eccentricity (e): 0.13

Orbit Range: 7.7 AU - 10 AU

Year: 9714 Days

Day: 6 Hours

Environment

Temp: -167 °C

Axial Tilt: 33.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (15)

Outer Limit: 39,307,791 km

• M1: 174,282 km (0.105 R)
• M2: 607,367 km (0.104 R)
• M3: 1,116,599 km (0.037 R)
• M4: 1,801,009 km (0.12 R)
• M5: 2,484,970 km (0.055 R)
• M6: 3,691,327 km (0.111 R)
• M7: 5,014,072 km (0.109 R)
• M8: 6,697,497 km (0.098 R)
• M9: 8,500,301 km (0.098 R)
• M10: 13,562,094 km (0.071 R)
• M11: 21,613,601 km (0.098 R)
• M12: 24,775,801 km (0.1 R)
• M13: 26,715,188 km (0.12 R)
• M14: 28,580,075 km (0.11 R)
• M15: 29,544,532 km (0.086 R)

Planet 5 - Gas Giant

Semi-Major Axis: 9.01 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 379.4

Radius: 9.1

Gravity: 4.58 G

Time & Orbit

Eccentricity (e): 0.134

Orbit Range: 7.8 AU - 10.22 AU

Year: 9978 Days

Day: 14.6 Hours

Environment

Temp: -166 °C

Axial Tilt: 36.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (31)

Outer Limit: 39,307,791 km

• M1: 114,293 km (0.052 R)
• M2: 399,277 km (0.112 R)
• M3: 770,728 km (0.115 R)
• M4: 1,225,207 km (0.118 R)
• M5: 2,263,865 km (0.05 R)
• M6: 3,143,201 km (0.101 R)
• M7: 3,903,457 km (0.083 R)
• M8: 4,924,912 km (0.093 R)
• M9: 5,221,115 km (0.09 R)
• M10: 5,592,567 km (0.092 R)
• M11: 6,319,313 km (0.12 R)
• M12: 6,634,217 km (0.089 R)
• M13: 7,333,587 km (0.028 R)
• M14: 8,327,814 km (0.107 R)
• M15: 10,291,735 km (0.042 R)
• M16: 11,026,709 km (0.112 R)
• M17: 12,007,323 km (0.063 R)
• M18: 13,730,541 km (0.11 R)
• M19: 14,620,948 km (0.089 R)
• M20: 15,298,028 km (0.052 R)
• M21: 16,450,829 km (0.11 R)
• M22: 16,914,433 km (0.047 R)
• M23: 18,928,469 km (0.088 R)
• M24: 20,180,753 km (0.108 R)
• M25: 24,268,664 km (0.078 R)
• M26: 27,281,116 km (0.107 R)
• M27: 29,551,863 km (0.071 R)
• M28: 31,741,377 km (0.103 R)
• M29: 36,217,944 km (0.037 R)
• M30: 36,552,893 km (0.058 R)
• M31: 39,073,019 km (0.076 R)

Kuiper Belt

Range: 30 - 60 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 461 - 19,845 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit