🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.53 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.46

Radius: 0.73

Gravity: 0.86 G

Time & Orbit

Eccentricity (e): 0.111

Orbit Range: 0.47 AU - 0.59 AU

Year: 253 Days

Day: 41.2 Hours

Environment

Temp: -123 °C

Axial Tilt: 11.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 38,498,718 km

• M1: 110,852 km (0.06 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.56 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.54

Radius: 1.19

Gravity: 1.09 G

Time & Orbit

Eccentricity (e): 0.003

Orbit Range: 0.56 AU - 0.56 AU

Year: 275 Days

Day: 17.6 Hours

Environment

Temp: -121 °C

Axial Tilt: 46.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Gas Giant

Semi-Major Axis: 1.35 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 495.1

Radius: 8.8

Gravity: 6.39 G

Time & Orbit

Eccentricity (e): 0.08

Orbit Range: 1.24 AU - 1.46 AU

Year: 1029 Days

Day: 6.6 Hours

Environment

Temp: -164 °C

Axial Tilt: 17.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 38,498,718 km

• M1: 109,506 km (0.088 R)
• M2: 387,608 km (0.111 R)
• M3: 689,197 km (0.117 R)
• M4: 988,842 km (0.115 R)
• M5: 1,662,780 km (0.113 R)
• M6: 1,988,156 km (0.099 R)
• M7: 2,455,051 km (0.089 R)
• M8: 3,257,194 km (0.095 R)
• M9: 3,637,921 km (0.099 R)
• M10: 4,063,976 km (0.078 R)
• M11: 4,871,804 km (0.039 R)
• M12: 5,238,469 km (0.11 R)
• M13: 5,822,948 km (0.076 R)
• M14: 6,471,903 km (0.056 R)
• M15: 6,847,843 km (0.042 R)
• M16: 8,013,509 km (0.053 R)
• M17: 8,499,403 km (0.116 R)

Planet 4 - Gas Giant

Semi-Major Axis: 1.4 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 590.8

Radius: 11.4

Gravity: 4.55 G

Time & Orbit

Eccentricity (e): 0.041

Orbit Range: 1.34 AU - 1.46 AU

Year: 1087 Days

Day: 10.5 Hours

Environment

Temp: -169 °C

Axial Tilt: 105.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (15)

Outer Limit: 38,498,718 km

• M1: 141,819 km (0.072 R)
• M2: 513,420 km (0.06 R)
• M3: 869,014 km (0.032 R)
• M4: 1,469,500 km (0.069 R)
• M5: 2,257,282 km (0.057 R)
• M6: 3,128,540 km (0.074 R)
• M7: 3,656,920 km (0.108 R)
• M8: 4,747,937 km (0.103 R)
• M9: 5,194,636 km (0.116 R)
• M10: 5,608,275 km (0.047 R)
• M11: 6,705,874 km (0.095 R)
• M12: 7,149,581 km (0.096 R)
• M13: 8,095,938 km (0.119 R)
• M14: 8,928,450 km (0.095 R)
• M15: 10,267,500 km (0.069 R)

Asteroid Belt

Center: 2.91 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 5 - Gas Giant

Semi-Major Axis: 4.41 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 961.6

Radius: 12

Gravity: 6.68 G

Time & Orbit

Eccentricity (e): 0.195

Orbit Range: 3.55 AU - 5.27 AU

Year: 6075 Days

Day: 14.6 Hours

Environment

Temp: -220 °C

Axial Tilt: 9.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 38,498,718 km

• M1: 149,299 km (0.114 R)
• M2: 568,771 km (0.082 R)
• M3: 1,248,095 km (0.117 R)
• M4: 2,585,201 km (0.087 R)
• M5: 3,438,357 km (0.117 R)
• M6: 4,105,414 km (0.082 R)
• M7: 5,088,123 km (0.116 R)
• M8: 6,289,094 km (0.067 R)
• M9: 6,776,335 km (0.117 R)
• M10: 7,363,955 km (0.075 R)
• M11: 8,515,859 km (0.083 R)
• M12: 9,333,262 km (0.112 R)
• M13: 13,023,243 km (0.118 R)
• M14: 13,701,669 km (0.114 R)
• M15: 15,626,395 km (0.076 R)
• M16: 17,385,666 km (0.056 R)
• M17: 20,605,312 km (0.034 R)
• M18: 25,577,047 km (0.067 R)
• M19: 28,012,949 km (0.089 R)
• M20: 28,858,177 km (0.12 R)
• M21: 32,103,404 km (0.029 R)
• M22: 35,803,258 km (0.117 R)
• M23: 37,359,675 km (0.108 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: 406 - 18,537 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit