🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.87 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.75

Radius: 1.86

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.249

Orbit Range: 0.65 AU - 1.09 AU

Year: 311 Days

Day: 40.9 Hours

Environment

Temp: 32 °C

Axial Tilt: 1.1 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (1)

Outer Limit: 48,395,011 km

• M1: 50,414 km (0.074 R)

Planet 2 - Terrestrial

Semi-Major Axis: 3.36 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.13

Radius: 0.44

Gravity: 0.67 G

Time & Orbit

Eccentricity (e): 0.056

Orbit Range: 3.17 AU - 3.55 AU

Year: 2358 Days

Day: 14.3 Hours

Environment

Temp: -123 °C

Axial Tilt: 2.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 3.97 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 3 - Gas Giant

Semi-Major Axis: 4.58 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 341.1

Radius: 8.6

Gravity: 4.61 G

Time & Orbit

Eccentricity (e): 0.063

Orbit Range: 4.29 AU - 4.87 AU

Year: 3753 Days

Day: 9 Hours

Environment

Temp: -133 °C

Axial Tilt: 12.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 48,395,011 km

• M1: 106,962 km (0.075 R)
• M2: 464,651 km (0.086 R)
• M3: 800,648 km (0.073 R)
• M4: 1,118,992 km (0.093 R)
• M5: 1,412,952 km (0.105 R)
• M6: 1,839,455 km (0.046 R)
• M7: 2,122,195 km (0.065 R)
• M8: 3,134,375 km (0.086 R)
• M9: 4,290,168 km (0.099 R)
• M10: 4,657,730 km (0.057 R)
• M11: 6,343,399 km (0.075 R)
• M12: 6,650,074 km (0.112 R)
• M13: 8,805,630 km (0.101 R)
• M14: 9,508,590 km (0.095 R)
• M15: 10,710,759 km (0.095 R)
• M16: 11,718,001 km (0.053 R)
• M17: 12,831,309 km (0.078 R)
• M18: 13,322,887 km (0.117 R)
• M19: 14,060,405 km (0.03 R)
• M20: 14,873,469 km (0.106 R)
• M21: 16,074,291 km (0.088 R)
• M22: 17,016,309 km (0.106 R)
• M23: 17,664,517 km (0.081 R)
• M24: 18,385,279 km (0.068 R)

Planet 4 - Ice Giant

Semi-Major Axis: 11.85 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 289

Radius: 6.7

Gravity: 6.44 G

Time & Orbit

Eccentricity (e): 0.029

Orbit Range: 11.51 AU - 12.19 AU

Year: 15619 Days

Day: 21.6 Hours

Environment

Temp: -179 °C

Axial Tilt: 46.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 48,395,011 km

• M1: 95,443 km (0.089 R)
• M2: 597,793 km (0.119 R)
• M3: 1,143,825 km (0.032 R)
• M4: 2,281,517 km (0.107 R)
• M5: 4,255,012 km (0.037 R)
• M6: 8,936,528 km (0.081 R)
• M7: 9,220,016 km (0.1 R)
• M8: 9,955,140 km (0.104 R)
• M9: 10,834,775 km (0.104 R)
• M10: 12,278,993 km (0.109 R)
• M11: 13,228,790 km (0.07 R)
• M12: 13,473,831 km (0.087 R)
• M13: 17,742,457 km (0.106 R)
• M14: 18,954,798 km (0.106 R)
• M15: 19,581,164 km (0.04 R)
• M16: 21,374,843 km (0.099 R)
• M17: 23,453,505 km (0.11 R)
• M18: 26,332,965 km (0.095 R)
• M19: 27,707,321 km (0.098 R)
• M20: 28,310,799 km (0.069 R)
• M21: 38,943,168 km (0.11 R)
• M22: 42,692,988 km (0.104 R)

Kuiper Belt

Range: 30 - 49 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 344 - 15,721 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit