🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.67 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.5

Radius: 1.18

Gravity: 1.08 G

Time & Orbit

Eccentricity (e): 0.187

Orbit Range: 0.54 AU - 0.8 AU

Year: 207 Days

Day: 14.9 Hours

Environment

Temp: 146 °C

Axial Tilt: 49.6 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Asteroid Belt

Center: 3 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 2 - Gas Giant

Semi-Major Axis: 5.33 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 44.8

Radius: 10.5

Gravity: 0.41 G

Time & Orbit

Eccentricity (e): 0.014

Orbit Range: 5.26 AU - 5.4 AU

Year: 4636 Days

Day: 10 Hours

Environment

Temp: -139 °C

Axial Tilt: 13.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (7)

Outer Limit: 79,887,704 km

• M1: 134,040 km (0.09 R)
• M2: 1,021,005 km (0.114 R)
• M3: 2,625,742 km (0.058 R)
• M4: 3,185,238 km (0.025 R)
• M5: 3,887,749 km (0.076 R)
• M6: 4,974,877 km (0.12 R)
• M7: 7,871,541 km (0.092 R)

Planet 3 - Gas Giant

Semi-Major Axis: 10.88 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 384.8

Radius: 14.4

Gravity: 1.86 G

Time & Orbit

Eccentricity (e): 0.059

Orbit Range: 10.24 AU - 11.52 AU

Year: 13520 Days

Day: 13.4 Hours

Environment

Temp: -188 °C

Axial Tilt: 43.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 79,887,704 km

• M1: 179,368 km (0.082 R)
• M2: 750,084 km (0.09 R)
• M3: 3,597,679 km (0.065 R)
• M4: 5,440,875 km (0.065 R)
• M5: 6,237,483 km (0.083 R)
• M6: 7,807,662 km (0.1 R)
• M7: 8,822,534 km (0.115 R)
• M8: 10,954,005 km (0.112 R)
• M9: 14,864,792 km (0.067 R)
• M10: 21,078,639 km (0.086 R)
• M11: 23,573,782 km (0.103 R)
• M12: 26,743,013 km (0.11 R)
• M13: 27,627,286 km (0.051 R)
• M14: 33,573,951 km (0.117 R)
• M15: 37,694,774 km (0.104 R)
• M16: 40,579,470 km (0.077 R)
• M17: 44,286,056 km (0.11 R)
• M18: 46,926,309 km (0.099 R)

Planet 4 - Ice Giant

Semi-Major Axis: 13.26 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 958.4

Radius: 7.6

Gravity: 16.59 G

Time & Orbit

Eccentricity (e): 0.186

Orbit Range: 10.79 AU - 15.73 AU

Year: 18190 Days

Day: 18.8 Hours

Environment

Temp: -191 °C

Axial Tilt: 7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (29)

Outer Limit: 79,887,704 km

• M1: 94,546 km (0.092 R)
• M2: 616,343 km (0.086 R)
• M3: 1,040,304 km (0.119 R)
• M4: 1,371,513 km (0.113 R)
• M5: 1,613,263 km (0.088 R)
• M6: 2,206,120 km (0.112 R)
• M7: 2,733,751 km (0.103 R)
• M8: 4,136,232 km (0.041 R)
• M9: 5,278,262 km (0.103 R)
• M10: 6,350,579 km (0.103 R)
• M11: 6,984,725 km (0.119 R)
• M12: 8,809,220 km (0.043 R)
• M13: 10,993,499 km (0.104 R)
• M14: 13,957,930 km (0.082 R)
• M15: 14,333,870 km (0.094 R)
• M16: 17,852,112 km (0.043 R)
• M17: 19,203,579 km (0.066 R)
• M18: 24,417,215 km (0.081 R)
• M19: 29,383,565 km (0.112 R)
• M20: 29,877,088 km (0.1 R)
• M21: 30,754,330 km (0.088 R)
• M22: 31,008,048 km (0.042 R)
• M23: 31,519,673 km (0.088 R)
• M24: 33,622,869 km (0.088 R)
• M25: 38,989,244 km (0.032 R)
• M26: 47,896,750 km (0.108 R)
• M27: 53,917,167 km (0.062 R)
• M28: 55,591,167 km (0.1 R)
• M29: 67,861,184 km (0.12 R)

Kuiper Belt

Range: 30 - 54 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 425 - 19,222 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit