🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.58 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.71

Radius: 1.49

Gravity: 1.22 G

Time & Orbit

Eccentricity (e): 0.238

Orbit Range: 0.44 AU - 0.72 AU

Year: 285 Days

Day: 21.7 Hours

Environment

Temp: -125 °C

Axial Tilt: 28 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 1.63 AU

Composition

Type: Far Outer (Icy/Cometary)

A dense region of planetesimals and debris.

Boundary

Planet 2 - Gas Giant

Semi-Major Axis: 2.67 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 461.3

Radius: 14.3

Gravity: 2.26 G

Time & Orbit

Eccentricity (e): 0.049

Orbit Range: 2.54 AU - 2.8 AU

Year: 2817 Days

Day: 5.7 Hours

Environment

Temp: -202 °C

Axial Tilt: 2.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (13)

Outer Limit: 49,517,269 km

• M1: 177,872 km (0.048 R)
• M2: 868,116 km (0.065 R)
• M3: 1,347,877 km (0.075 R)
• M4: 1,963,622 km (0.097 R)
• M5: 2,749,908 km (0.096 R)
• M6: 5,064,636 km (0.089 R)
• M7: 8,891,649 km (0.11 R)
• M8: 10,252,391 km (0.078 R)
• M9: 11,828,255 km (0.052 R)
• M10: 12,908,202 km (0.101 R)
• M11: 15,360,111 km (0.047 R)
• M12: 16,594,593 km (0.063 R)
• M13: 17,628,912 km (0.083 R)

Planet 3 - Gas Giant

Semi-Major Axis: 3.24 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 591.5

Radius: 10.5

Gravity: 5.37 G

Time & Orbit

Eccentricity (e): 0.111

Orbit Range: 2.88 AU - 3.6 AU

Year: 3766 Days

Day: 11.2 Hours

Environment

Temp: -199 °C

Axial Tilt: 25.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 49,517,269 km

• M1: 131,646 km (0.073 R)
• M2: 628,311 km (0.071 R)
• M3: 988,992 km (0.099 R)
• M4: 2,147,029 km (0.107 R)
• M5: 2,480,034 km (0.114 R)
• M6: 3,382,707 km (0.095 R)
• M7: 4,111,997 km (0.082 R)
• M8: 4,893,945 km (0.115 R)
• M9: 5,530,035 km (0.05 R)
• M10: 7,313,989 km (0.076 R)
• M11: 7,805,867 km (0.04 R)
• M12: 9,076,701 km (0.112 R)
• M13: 9,491,237 km (0.06 R)
• M14: 10,439,837 km (0.076 R)
• M15: 13,086,822 km (0.12 R)
• M16: 13,812,820 km (0.099 R)
• M17: 14,160,635 km (0.069 R)
• M18: 16,761,843 km (0.081 R)
• M19: 17,851,215 km (0.098 R)
• M20: 20,297,738 km (0.114 R)

Planet 4 - Ice Giant

Semi-Major Axis: 7.28 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 469.5

Radius: 7

Gravity: 9.58 G

Time & Orbit

Eccentricity (e): 0.008

Orbit Range: 7.22 AU - 7.34 AU

Year: 12683 Days

Day: 16.1 Hours

Environment

Temp: -221 °C

Axial Tilt: 17.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 49,517,269 km

• M1: 87,066 km (0.076 R)
• M2: 305,030 km (0.106 R)
• M3: 770,429 km (0.039 R)
• M4: 1,137,692 km (0.077 R)
• M5: 1,356,105 km (0.049 R)
• M6: 2,530,448 km (0.101 R)
• M7: 5,186,409 km (0.08 R)
• M8: 11,924,745 km (0.112 R)
• M9: 15,154,414 km (0.057 R)
• M10: 19,158,700 km (0.093 R)
• M11: 25,776,910 km (0.103 R)
• M12: 27,541,267 km (0.087 R)
• M13: 27,943,985 km (0.087 R)
• M14: 33,657,726 km (0.063 R)
• M15: 37,829,562 km (0.1 R)
• M16: 40,361,805 km (0.057 R)
• M17: 44,506,563 km (0.107 R)
• M18: 46,895,791 km (0.076 R)

Kuiper Belt

Range: 30 - 45 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 314 - 19,582 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit