🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.23 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.86

Radius: 1.28

Gravity: 1.14 G

Time & Orbit

Eccentricity (e): 0.084

Orbit Range: 1.13 AU - 1.33 AU

Year: 498 Days

Day: 28.2 Hours

Environment

Temp: 7 °C

Axial Tilt: 10.4 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 2 - Terrestrial

Semi-Major Axis: 1.85 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.13

Radius: 1.35

Gravity: 1.17 G

Time & Orbit

Eccentricity (e): 0.085

Orbit Range: 1.69 AU - 2.01 AU

Year: 919 Days

Day: 28.9 Hours

Environment

Temp: -59 °C

Axial Tilt: 23.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 4.68 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.75

Radius: 1.7

Gravity: 1.3 G

Time & Orbit

Eccentricity (e): 0.185

Orbit Range: 3.81 AU - 5.55 AU

Year: 3698 Days

Day: 25.2 Hours

Environment

Temp: -133 °C

Axial Tilt: 34.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Ice Giant

Semi-Major Axis: 16.15 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 153

Radius: 5.4

Gravity: 5.25 G

Time & Orbit

Eccentricity (e): 0.191

Orbit Range: 13.07 AU - 19.23 AU

Year: 23705 Days

Day: 20.2 Hours

Environment

Temp: -190 °C

Axial Tilt: 34.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 57,204,174 km

• M1: 67,169 km (0.119 R)
• M2: 378,483 km (0.108 R)
• M3: 655,388 km (0.026 R)
• M4: 1,225,207 km (0.113 R)
• M5: 3,225,480 km (0.119 R)
• M6: 4,288,373 km (0.079 R)
• M7: 6,031,337 km (0.114 R)
• M8: 11,165,237 km (0.029 R)
• M9: 15,184,483 km (0.063 R)
• M10: 23,185,276 km (0.083 R)
• M11: 23,458,293 km (0.113 R)
• M12: 25,915,288 km (0.103 R)
• M13: 29,914,338 km (0.05 R)
• M14: 30,346,377 km (0.08 R)
• M15: 38,215,374 km (0.114 R)
• M16: 47,195,735 km (0.051 R)
• M17: 49,566,562 km (0.073 R)
• M18: 50,628,258 km (0.104 R)

Planet 5 - Ice Giant

Semi-Major Axis: 17.64 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 159

Radius: 3.5

Gravity: 12.98 G

Time & Orbit

Eccentricity (e): 0.015

Orbit Range: 17.38 AU - 17.9 AU

Year: 27061 Days

Day: 24.2 Hours

Environment

Temp: -194 °C

Axial Tilt: 12.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 57,204,174 km

• M1: 45,029 km (0.108 R)
• M2: 376,837 km (0.091 R)
• M3: 521,648 km (0.074 R)
• M4: 1,156,092 km (0.114 R)
• M5: 1,394,851 km (0.059 R)
• M6: 1,681,330 km (0.085 R)
• M7: 1,813,126 km (0.077 R)
• M8: 2,710,414 km (0.1 R)
• M9: 3,057,930 km (0.061 R)
• M10: 3,539,635 km (0.075 R)
• M11: 5,357,100 km (0.082 R)
• M12: 5,680,231 km (0.046 R)
• M13: 7,103,206 km (0.07 R)
• M14: 15,453,310 km (0.12 R)
• M15: 17,779,857 km (0.028 R)
• M16: 24,643,706 km (0.051 R)
• M17: 27,588,690 km (0.079 R)
• M18: 28,333,089 km (0.076 R)
• M19: 33,082,971 km (0.116 R)
• M20: 36,021,671 km (0.069 R)
• M21: 44,264,215 km (0.072 R)
• M22: 47,368,819 km (0.103 R)
• M23: 50,457,716 km (0.113 R)
• M24: 56,350,975 km (0.109 R)
• M25: 57,204,131 km (0.091 R)

Kuiper Belt

Range: 30 - 55 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 472 - 18,669 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit