🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.97 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.36

Radius: 0.66

Gravity: 0.83 G

Time & Orbit

Eccentricity (e): 0.08

Orbit Range: 1.81 AU - 2.13 AU

Year: 1031 Days

Day: 32.9 Hours

Environment

Temp: -75 °C

Axial Tilt: 18.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 7.61 AU

Composition

Type: Far Outer (Icy/Cometary)

A dense region of planetesimals and debris.

Boundary

Planet 2 - Ice Giant

Semi-Major Axis: 13.24 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 485.8

Radius: 6.4

Gravity: 11.86 G

Time & Orbit

Eccentricity (e): 0.23

Orbit Range: 10.19 AU - 16.29 AU

Year: 17959 Days

Day: 17.5 Hours

Environment

Temp: -182 °C

Axial Tilt: 4.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (27)

Outer Limit: 48,347,421 km

• M1: 79,586 km (0.104 R)
• M2: 591,809 km (0.074 R)
• M3: 857,046 km (0.059 R)
• M4: 1,213,987 km (0.092 R)
• M5: 1,586,336 km (0.09 R)
• M6: 1,816,866 km (0.044 R)
• M7: 2,305,453 km (0.083 R)
• M8: 3,248,817 km (0.101 R)
• M9: 3,513,456 km (0.12 R)
• M10: 3,821,178 km (0.114 R)
• M11: 4,653,391 km (0.067 R)
• M12: 5,751,141 km (0.102 R)
• M13: 9,792,677 km (0.076 R)
• M14: 10,234,140 km (0.118 R)
• M15: 11,822,421 km (0.049 R)
• M16: 13,909,460 km (0.103 R)
• M17: 15,112,377 km (0.091 R)
• M18: 16,306,617 km (0.11 R)
• M19: 21,437,824 km (0.081 R)
• M20: 22,750,844 km (0.089 R)
• M21: 23,232,400 km (0.05 R)
• M22: 28,988,327 km (0.083 R)
• M23: 32,983,937 km (0.102 R)
• M24: 36,669,729 km (0.078 R)
• M25: 40,620,908 km (0.029 R)
• M26: 42,917,984 km (0.052 R)
• M27: 52,804,757 km (0.09 R)

Planet 3 - Ice Giant

Semi-Major Axis: 14.4 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 169.4

Radius: 5.7

Gravity: 5.21 G

Time & Orbit

Eccentricity (e): 0.021

Orbit Range: 14.1 AU - 14.7 AU

Year: 20370 Days

Day: 24.6 Hours

Environment

Temp: -200 °C

Axial Tilt: 3.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 48,347,421 km

• M1: 71,059 km (0.104 R)
• M2: 291,716 km (0.104 R)
• M3: 480,808 km (0.037 R)
• M4: 666,010 km (0.082 R)
• M5: 1,697,786 km (0.029 R)
• M6: 2,323,255 km (0.111 R)
• M7: 3,046,112 km (0.095 R)
• M8: 4,044,678 km (0.08 R)
• M9: 6,141,741 km (0.086 R)
• M10: 10,188,961 km (0.112 R)
• M11: 12,667,050 km (0.111 R)
• M12: 16,137,870 km (0.119 R)
• M13: 22,804,849 km (0.108 R)
• M14: 23,334,874 km (0.111 R)
• M15: 24,974,317 km (0.079 R)
• M16: 33,534,008 km (0.077 R)
• M17: 35,030,436 km (0.055 R)
• M18: 35,854,271 km (0.111 R)
• M19: 36,570,695 km (0.098 R)
• M20: 44,816,381 km (0.114 R)
• M21: 48,058,316 km (0.092 R)

Kuiper Belt

Range: 30 - 60 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 239 - 19,987 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit