🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 2.18 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.28

Radius: 0.6

Gravity: 0.78 G

Time & Orbit

Eccentricity (e): 0.015

Orbit Range: 2.15 AU - 2.21 AU

Year: 1194 Days

Day: 31.9 Hours

Environment

Temp: -73 °C

Axial Tilt: 19 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 3.8 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 2 - Gas Giant

Semi-Major Axis: 5.41 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 366.2

Radius: 12.7

Gravity: 2.27 G

Time & Orbit

Eccentricity (e): 0.241

Orbit Range: 4.11 AU - 6.71 AU

Year: 4667 Days

Day: 6.7 Hours

Environment

Temp: -152 °C

Axial Tilt: 17.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 28,409,871 km

• M1: 170,691 km (0.091 R)
• M2: 837,150 km (0.114 R)
• M3: 1,307,037 km (0.096 R)
• M4: 2,362,150 km (0.096 R)
• M5: 2,761,128 km (0.115 R)
• M6: 3,464,537 km (0.116 R)
• M7: 4,485,842 km (0.078 R)
• M8: 5,460,621 km (0.093 R)
• M9: 6,780,823 km (0.047 R)
• M10: 7,435,313 km (0.102 R)
• M11: 7,962,047 km (0.111 R)
• M12: 8,655,434 km (0.109 R)
• M13: 9,090,464 km (0.11 R)
• M14: 9,770,536 km (0.028 R)
• M15: 11,576,182 km (0.067 R)
• M16: 12,742,597 km (0.05 R)
• M17: 13,498,365 km (0.116 R)
• M18: 14,035,272 km (0.062 R)
• M19: 14,535,528 km (0.086 R)
• M20: 15,413,517 km (0.057 R)
• M21: 17,791,974 km (0.118 R)
• M22: 18,497,328 km (0.093 R)
• M23: 19,160,196 km (0.094 R)
• M24: 19,652,074 km (0.098 R)
• M25: 21,704,706 km (0.068 R)

Planet 3 - Gas Giant

Semi-Major Axis: 5.45 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 770.4

Radius: 12.2

Gravity: 5.18 G

Time & Orbit

Eccentricity (e): 0.073

Orbit Range: 5.05 AU - 5.85 AU

Year: 4718 Days

Day: 14.3 Hours

Environment

Temp: -148 °C

Axial Tilt: 33.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (16)

Outer Limit: 28,409,871 km

• M1: 153,338 km (0.042 R)
• M2: 1,271,731 km (0.107 R)
• M3: 1,948,662 km (0.079 R)
• M4: 2,782,820 km (0.116 R)
• M5: 3,292,649 km (0.11 R)
• M6: 3,977,209 km (0.031 R)
• M7: 4,402,815 km (0.105 R)
• M8: 5,689,357 km (0.071 R)
• M9: 6,515,735 km (0.039 R)
• M10: 7,848,503 km (0.071 R)
• M11: 8,754,617 km (0.108 R)
• M12: 9,898,442 km (0.117 R)
• M13: 12,283,481 km (0.089 R)
• M14: 15,542,471 km (0.072 R)
• M15: 17,401,823 km (0.117 R)
• M16: 26,498,271 km (0.071 R)

Planet 4 - Gas Giant

Semi-Major Axis: 5.57 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 600.1

Radius: 14.6

Gravity: 2.82 G

Time & Orbit

Eccentricity (e): 0.06

Orbit Range: 5.24 AU - 5.9 AU

Year: 4875 Days

Day: 6.3 Hours

Environment

Temp: -154 °C

Axial Tilt: 5.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 28,409,871 km

• M1: 181,612 km (0.117 R)
• M2: 660,774 km (0.116 R)
• M3: 1,465,910 km (0.108 R)
• M4: 1,947,764 km (0.119 R)
• M5: 2,457,444 km (0.053 R)
• M6: 3,187,781 km (0.089 R)
• M7: 4,651,297 km (0.11 R)
• M8: 6,683,883 km (0.117 R)
• M9: 7,307,407 km (0.11 R)
• M10: 9,947,062 km (0.092 R)
• M11: 11,435,860 km (0.095 R)
• M12: 13,474,579 km (0.098 R)
• M13: 15,632,080 km (0.041 R)
• M14: 18,073,816 km (0.064 R)
• M15: 19,352,878 km (0.082 R)
• M16: 20,897,476 km (0.111 R)
• M17: 23,403,839 km (0.116 R)
• M18: 25,234,318 km (0.105 R)
• M19: 28,325,310 km (0.063 R)

Kuiper Belt

Range: 30 - 58 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 168 - 15,129 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit