🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.67 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.53

Radius: 1.66

Gravity: 1.28 G

Time & Orbit

Eccentricity (e): 0.167

Orbit Range: 0.56 AU - 0.78 AU

Year: 354 Days

Day: 34.7 Hours

Environment

Temp: -135 °C

Axial Tilt: 35.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 1.64 AU

Composition

Type: Far Outer (Icy/Cometary)

A dense region of planetesimals and debris.

Boundary

Planet 2 - Gas Giant

Semi-Major Axis: 2.61 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 209.2

Radius: 11.9

Gravity: 1.48 G

Time & Orbit

Eccentricity (e): 0.022

Orbit Range: 2.55 AU - 2.67 AU

Year: 2723 Days

Day: 6.2 Hours

Environment

Temp: -194 °C

Axial Tilt: 19.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (9)

Outer Limit: 21,421,896 km

• M1: 147,952 km (0.1 R)
• M2: 547,528 km (0.089 R)
• M3: 2,066,545 km (0.086 R)
• M4: 2,711,013 km (0.078 R)
• M5: 6,760,328 km (0.108 R)
• M6: 7,434,865 km (0.066 R)
• M7: 7,927,939 km (0.07 R)
• M8: 8,798,000 km (0.104 R)
• M9: 11,574,088 km (0.118 R)

Planet 3 - Gas Giant

Semi-Major Axis: 2.95 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 178

Radius: 8.3

Gravity: 2.58 G

Time & Orbit

Eccentricity (e): 0.057

Orbit Range: 2.78 AU - 3.12 AU

Year: 3272 Days

Day: 14.9 Hours

Environment

Temp: -192 °C

Axial Tilt: 21.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (16)

Outer Limit: 21,421,896 km

• M1: 103,522 km (0.104 R)
• M2: 700,567 km (0.063 R)
• M3: 978,520 km (0.118 R)
• M4: 1,323,193 km (0.118 R)
• M5: 1,758,373 km (0.105 R)
• M6: 2,177,846 km (0.039 R)
• M7: 2,463,129 km (0.117 R)
• M8: 4,305,427 km (0.071 R)
• M9: 4,697,373 km (0.075 R)
• M10: 6,660,546 km (0.062 R)
• M11: 9,500,512 km (0.112 R)
• M12: 11,701,545 km (0.118 R)
• M13: 12,544,230 km (0.113 R)
• M14: 13,101,183 km (0.084 R)
• M15: 13,757,768 km (0.07 R)
• M16: 14,179,185 km (0.075 R)

Planet 4 - Gas Giant

Semi-Major Axis: 3.13 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 478.3

Radius: 8.6

Gravity: 6.47 G

Time & Orbit

Eccentricity (e): 0.215

Orbit Range: 2.46 AU - 3.8 AU

Year: 3575 Days

Day: 12.1 Hours

Environment

Temp: -197 °C

Axial Tilt: 47.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 21,421,896 km

• M1: 106,962 km (0.072 R)
• M2: 376,538 km (0.104 R)
• M3: 676,781 km (0.098 R)
• M4: 1,471,145 km (0.085 R)
• M5: 2,101,551 km (0.113 R)
• M6: 2,661,047 km (0.11 R)
• M7: 2,984,627 km (0.082 R)
• M8: 4,665,060 km (0.07 R)
• M9: 4,945,107 km (0.049 R)
• M10: 5,462,117 km (0.12 R)
• M11: 5,960,578 km (0.104 R)
• M12: 6,838,717 km (0.045 R)
• M13: 9,687,061 km (0.093 R)
• M14: 10,067,189 km (0.113 R)
• M15: 10,496,834 km (0.059 R)
• M16: 11,730,867 km (0.094 R)
• M17: 12,075,690 km (0.109 R)
• M18: 12,427,245 km (0.08 R)
• M19: 13,664,419 km (0.104 R)
• M20: 15,285,761 km (0.1 R)
• M21: 16,063,670 km (0.045 R)
• M22: 17,867,371 km (0.085 R)
• M23: 19,560,520 km (0.117 R)
• M24: 20,291,455 km (0.11 R)
• M25: 21,358,088 km (0.068 R)

Kuiper Belt

Range: 30 - 53 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 231 - 18,223 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit