🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.62 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.2

Radius: 1.37

Gravity: 1.17 G

Time & Orbit

Eccentricity (e): 0.222

Orbit Range: 0.48 AU - 0.76 AU

Year: 216 Days

Day: 16.7 Hours

Environment

Temp: -10 °C

Axial Tilt: 11 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (2)

Outer Limit: 21,776,469 km

• M1: 77,193 km (0.049 R)
• M2: 367,712 km (0.093 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.81 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.19

Radius: 1.07

Gravity: 1.04 G

Time & Orbit

Eccentricity (e): 0.023

Orbit Range: 1.77 AU - 1.85 AU

Year: 1079 Days

Day: 16.6 Hours

Environment

Temp: -109 °C

Axial Tilt: 32.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 21,776,469 km

• M1: 36,951 km (0.095 R)
• M2: 155,432 km (0.119 R)

Asteroid Belt

Center: 3.44 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 3 - Gas Giant

Semi-Major Axis: 5.06 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 644.1

Radius: 11.7

Gravity: 4.71 G

Time & Orbit

Eccentricity (e): 0.105

Orbit Range: 4.53 AU - 5.59 AU

Year: 5042 Days

Day: 11.4 Hours

Environment

Temp: -172 °C

Axial Tilt: 15.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 21,776,469 km

• M1: 145,708 km (0.028 R)
• M2: 860,038 km (0.089 R)
• M3: 1,238,521 km (0.063 R)
• M4: 1,694,046 km (0.104 R)
• M5: 2,598,814 km (0.06 R)
• M6: 3,102,510 km (0.113 R)
• M7: 3,480,843 km (0.053 R)
• M8: 4,072,054 km (0.112 R)
• M9: 4,910,849 km (0.037 R)
• M10: 5,743,511 km (0.071 R)
• M11: 6,163,283 km (0.052 R)
• M12: 9,618,096 km (0.076 R)
• M13: 9,996,878 km (0.03 R)
• M14: 12,091,846 km (0.11 R)
• M15: 12,733,322 km (0.062 R)
• M16: 14,031,083 km (0.062 R)
• M17: 15,702,241 km (0.076 R)
• M18: 19,637,563 km (0.062 R)
• M19: 22,158,736 km (0.09 R)
• M20: 25,364,319 km (0.03 R)
• M21: 25,846,174 km (0.113 R)
• M22: 26,994,337 km (0.106 R)

Planet 4 - Gas Giant

Semi-Major Axis: 7.97 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 352.4

Radius: 13.9

Gravity: 1.82 G

Time & Orbit

Eccentricity (e): 0.108

Orbit Range: 7.11 AU - 8.83 AU

Year: 9966 Days

Day: 8.1 Hours

Environment

Temp: -199 °C

Axial Tilt: 12.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (11)

Outer Limit: 21,776,469 km

• M1: 172,935 km (0.076 R)
• M2: 843,283 km (0.084 R)
• M3: 1,458,430 km (0.029 R)
• M4: 2,200,734 km (0.12 R)
• M5: 2,782,820 km (0.038 R)
• M6: 5,115,050 km (0.119 R)
• M7: 5,692,947 km (0.105 R)
• M8: 7,462,989 km (0.103 R)
• M9: 19,052,635 km (0.097 R)
• M10: 20,976,165 km (0.089 R)
• M11: 22,863,940 km (0.098 R)

Planet 5 - Gas Giant

Semi-Major Axis: 9.27 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 41.1

Radius: 8.8

Gravity: 0.53 G

Time & Orbit

Eccentricity (e): 0.142

Orbit Range: 7.95 AU - 10.59 AU

Year: 12501 Days

Day: 11.9 Hours

Environment

Temp: -191 °C

Axial Tilt: 36.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (14)

Outer Limit: 21,776,469 km

• M1: 109,506 km (0.044 R)
• M2: 409,001 km (0.08 R)
• M3: 712,235 km (0.076 R)
• M4: 1,154,447 km (0.067 R)
• M5: 1,669,213 km (0.075 R)
• M6: 2,642,946 km (0.105 R)
• M7: 4,536,855 km (0.1 R)
• M8: 9,177,231 km (0.074 R)
• M9: 9,620,789 km (0.086 R)
• M10: 10,711,208 km (0.071 R)
• M11: 14,035,571 km (0.093 R)
• M12: 15,435,508 km (0.036 R)
• M13: 16,383,360 km (0.068 R)
• M14: 18,744,912 km (0.055 R)

Kuiper Belt

Range: 30 - 52 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 189 - 10,549 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit