🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.06 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.49

Radius: 1.17

Gravity: 1.09 G

Time & Orbit

Eccentricity (e): 0.014

Orbit Range: 1.05 AU - 1.07 AU

Year: 393 Days

Day: 21.7 Hours

Environment

Temp: 36 °C

Axial Tilt: 9.9 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (1)

Outer Limit: 91,877,130 km

• M1: 346,169 km (0.076 R)

Planet 2 - Terrestrial

Semi-Major Axis: 3.01 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.81

Radius: 1.51

Gravity: 1.23 G

Time & Orbit

Eccentricity (e): 0.061

Orbit Range: 2.83 AU - 3.19 AU

Year: 1879 Days

Day: 20.7 Hours

Environment

Temp: -91 °C

Axial Tilt: 16.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 4.63 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 3 - Gas Giant

Semi-Major Axis: 6.25 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 836.9

Radius: 13.9

Gravity: 4.33 G

Time & Orbit

Eccentricity (e): 0.152

Orbit Range: 5.3 AU - 7.2 AU

Year: 5623 Days

Day: 11.1 Hours

Environment

Temp: -159 °C

Axial Tilt: 3.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 91,877,130 km

• M1: 173,833 km (0.044 R)
• M2: 696,378 km (0.101 R)
• M3: 1,177,934 km (0.079 R)
• M4: 1,793,529 km (0.068 R)
• M5: 2,281,368 km (0.063 R)
• M6: 3,296,239 km (0.096 R)
• M7: 4,335,197 km (0.092 R)
• M8: 5,001,057 km (0.031 R)
• M9: 6,079,358 km (0.092 R)
• M10: 6,742,376 km (0.083 R)
• M11: 7,416,614 km (0.114 R)
• M12: 9,450,995 km (0.103 R)
• M13: 10,527,352 km (0.107 R)
• M14: 12,344,966 km (0.095 R)
• M15: 19,116,663 km (0.11 R)
• M16: 19,749,612 km (0.108 R)
• M17: 20,835,543 km (0.069 R)
• M18: 22,345,135 km (0.066 R)
• M19: 26,350,169 km (0.078 R)
• M20: 26,784,003 km (0.111 R)
• M21: 28,114,227 km (0.118 R)
• M22: 29,488,283 km (0.101 R)
• M23: 32,867,550 km (0.098 R)

Planet 4 - Ice Giant

Semi-Major Axis: 18.44 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 594

Radius: 4.8

Gravity: 25.78 G

Time & Orbit

Eccentricity (e): 0.01

Orbit Range: 18.26 AU - 18.62 AU

Year: 28498 Days

Day: 24.6 Hours

Environment

Temp: -198 °C

Axial Tilt: 34.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (32)

Outer Limit: 91,877,130 km

• M1: 59,690 km (0.056 R)
• M2: 408,253 km (0.111 R)
• M3: 560,244 km (0.063 R)
• M4: 1,162,375 km (0.101 R)
• M5: 2,162,886 km (0.104 R)
• M6: 3,211,567 km (0.092 R)
• M7: 4,415,381 km (0.073 R)
• M8: 5,299,355 km (0.065 R)
• M9: 5,464,361 km (0.062 R)
• M10: 7,359,766 km (0.081 R)
• M11: 10,730,206 km (0.106 R)
• M12: 11,605,803 km (0.077 R)
• M13: 13,498,365 km (0.119 R)
• M14: 13,962,568 km (0.047 R)
• M15: 14,922,986 km (0.104 R)
• M16: 15,419,352 km (0.085 R)
• M17: 16,620,024 km (0.078 R)
• M18: 18,821,357 km (0.116 R)
• M19: 22,261,510 km (0.118 R)
• M20: 31,283,907 km (0.098 R)
• M21: 36,368,589 km (0.067 R)
• M22: 45,846,960 km (0.088 R)
• M23: 48,315,026 km (0.09 R)
• M24: 59,074,105 km (0.068 R)
• M25: 65,885,146 km (0.098 R)
• M26: 72,258,614 km (0.079 R)
• M27: 75,593,898 km (0.035 R)
• M28: 76,321,842 km (0.093 R)
• M29: 79,030,461 km (0.104 R)
• M30: 79,780,245 km (0.083 R)
• M31: 80,534,667 km (0.093 R)
• M32: 91,053,193 km (0.089 R)

Kuiper Belt

Range: 30.5 - 56.5 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 514 - 14,716 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit