🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.73 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.64

Radius: 1.68

Gravity: 1.29 G

Time & Orbit

Eccentricity (e): 0.129

Orbit Range: 0.64 AU - 0.82 AU

Year: 229 Days

Day: 33.7 Hours

Environment

Temp: 178 °C

Axial Tilt: 0 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 2.88 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.23

Radius: 1.09

Gravity: 1.04 G

Time & Orbit

Eccentricity (e): 0.18

Orbit Range: 2.36 AU - 3.4 AU

Year: 1794 Days

Day: 33.2 Hours

Environment

Temp: -96 °C

Axial Tilt: 9.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 64,003,329 km

• M1: 721,959 km (0.046 R)

Asteroid Belt

Center: 4.3 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 3 - Gas Giant

Semi-Major Axis: 5.71 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 49.7

Radius: 10.9

Gravity: 0.42 G

Time & Orbit

Eccentricity (e): 0.151

Orbit Range: 4.85 AU - 6.57 AU

Year: 5009 Days

Day: 10.9 Hours

Environment

Temp: -148 °C

Axial Tilt: 3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (9)

Outer Limit: 64,003,329 km

• M1: 168,298 km (0.025 R)
• M2: 703,110 km (0.096 R)
• M3: 1,113,457 km (0.115 R)
• M4: 1,472,342 km (0.108 R)
• M5: 3,195,411 km (0.063 R)
• M6: 6,262,017 km (0.106 R)
• M7: 7,502,184 km (0.082 R)
• M8: 9,848,327 km (0.089 R)
• M9: 11,767,817 km (0.083 R)

Planet 4 - Gas Giant

Semi-Major Axis: 12.19 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 668.1

Radius: 13

Gravity: 3.95 G

Time & Orbit

Eccentricity (e): 0.006

Orbit Range: 12.12 AU - 12.26 AU

Year: 15623 Days

Day: 9.1 Hours

Environment

Temp: -181 °C

Axial Tilt: 20.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 64,003,329 km

• M1: 161,715 km (0.05 R)
• M2: 606,470 km (0.052 R)
• M3: 1,270,834 km (0.026 R)
• M4: 1,834,219 km (0.06 R)
• M5: 2,648,780 km (0.111 R)
• M6: 3,395,423 km (0.116 R)
• M7: 4,096,289 km (0.112 R)
• M8: 5,380,437 km (0.059 R)
• M9: 6,335,320 km (0.092 R)
• M10: 8,286,376 km (0.086 R)
• M11: 10,047,891 km (0.113 R)
• M12: 11,253,649 km (0.091 R)
• M13: 12,172,330 km (0.118 R)
• M14: 13,882,682 km (0.096 R)
• M15: 14,795,529 km (0.025 R)
• M16: 25,510,925 km (0.037 R)
• M17: 29,421,264 km (0.093 R)
• M18: 42,784,093 km (0.103 R)
• M19: 45,319,927 km (0.105 R)
• M20: 47,639,292 km (0.091 R)
• M21: 48,270,895 km (0.1 R)
• M22: 48,908,032 km (0.1 R)
• M23: 59,516,166 km (0.089 R)
• M24: 60,802,409 km (0.067 R)
• M25: 62,107,202 km (0.118 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: 375 - 16,325 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit