🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.74 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.77

Radius: 1.26

Gravity: 1.11 G

Time & Orbit

Eccentricity (e): 0.116

Orbit Range: 0.65 AU - 0.83 AU

Year: 284 Days

Day: 15.7 Hours

Environment

Temp: -35 °C

Axial Tilt: 44 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 2 - Gas Giant

Semi-Major Axis: 9.22 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 796.2

Radius: 11.6

Gravity: 5.92 G

Time & Orbit

Eccentricity (e): 0.056

Orbit Range: 8.7 AU - 9.74 AU

Year: 12492 Days

Day: 11.6 Hours

Environment

Temp: -189 °C

Axial Tilt: 20.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 51,183,552 km

• M1: 144,212 km (0.105 R)
• M2: 563,535 km (0.077 R)
• M3: 1,566,439 km (0.111 R)
• M4: 2,072,978 km (0.105 R)
• M5: 3,268,863 km (0.112 R)
• M6: 3,793,054 km (0.116 R)
• M7: 4,222,400 km (0.066 R)
• M8: 4,716,222 km (0.045 R)
• M9: 5,746,503 km (0.09 R)
• M10: 6,237,334 km (0.091 R)
• M11: 8,063,026 km (0.067 R)
• M12: 9,793,425 km (0.079 R)
• M13: 12,993,622 km (0.088 R)
• M14: 15,075,426 km (0.089 R)
• M15: 16,456,065 km (0.119 R)
• M16: 18,318,708 km (0.105 R)
• M17: 19,134,764 km (0.088 R)
• M18: 21,909,655 km (0.118 R)
• M19: 25,440,614 km (0.073 R)
• M20: 30,791,431 km (0.118 R)
• M21: 31,480,179 km (0.067 R)
• M22: 36,976,854 km (0.107 R)
• M23: 41,950,384 km (0.054 R)
• M24: 44,232,799 km (0.12 R)
• M25: 45,849,204 km (0.099 R)

Asteroid Belt

Center: 10.34 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 3 - Ice Giant

Semi-Major Axis: 11.45 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 187.8

Radius: 4.7

Gravity: 8.5 G

Time & Orbit

Eccentricity (e): 0.015

Orbit Range: 11.28 AU - 11.62 AU

Year: 17289 Days

Day: 21.8 Hours

Environment

Temp: -196 °C

Axial Tilt: 33.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 51,183,552 km

• M1: 58,493 km (0.089 R)
• M2: 209,587 km (0.088 R)
• M3: 395,686 km (0.089 R)
• M4: 596,447 km (0.068 R)
• M5: 3,100,865 km (0.095 R)
• M6: 4,334,000 km (0.057 R)
• M7: 4,829,169 km (0.092 R)
• M8: 6,614,919 km (0.084 R)
• M9: 7,350,043 km (0.1 R)
• M10: 7,552,149 km (0.087 R)
• M11: 8,663,811 km (0.081 R)
• M12: 13,054,658 km (0.113 R)
• M13: 15,489,513 km (0.096 R)
• M14: 24,041,874 km (0.078 R)
• M15: 26,231,987 km (0.078 R)
• M16: 33,927,151 km (0.1 R)
• M17: 34,827,282 km (0.109 R)
• M18: 43,656,249 km (0.077 R)

Planet 4 - Ice Giant

Semi-Major Axis: 12.62 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 208.4

Radius: 5.9

Gravity: 5.99 G

Time & Orbit

Eccentricity (e): 0.121

Orbit Range: 11.09 AU - 14.15 AU

Year: 20005 Days

Day: 22.4 Hours

Environment

Temp: -211 °C

Axial Tilt: 14.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 51,183,552 km

• M1: 76,594 km (0.115 R)
• M2: 1,319,902 km (0.094 R)
• M3: 2,599,861 km (0.112 R)
• M4: 3,152,027 km (0.115 R)
• M5: 4,668,950 km (0.112 R)
• M6: 5,482,014 km (0.073 R)
• M7: 6,694,954 km (0.114 R)
• M8: 9,242,904 km (0.099 R)
• M9: 10,358,306 km (0.104 R)
• M10: 11,058,125 km (0.089 R)
• M11: 11,904,101 km (0.118 R)
• M12: 17,305,332 km (0.116 R)
• M13: 20,120,016 km (0.035 R)
• M14: 21,721,910 km (0.114 R)
• M15: 28,357,174 km (0.068 R)
• M16: 33,267,425 km (0.098 R)
• M17: 33,613,594 km (0.114 R)
• M18: 36,838,176 km (0.088 R)
• M19: 39,355,460 km (0.066 R)
• M20: 41,850,902 km (0.111 R)
• M21: 43,755,732 km (0.094 R)
• M22: 45,575,590 km (0.052 R)
• M23: 46,720,313 km (0.092 R)
• M24: 47,445,264 km (0.116 R)

Kuiper Belt

Range: 30 - 47 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 540 - 13,190 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit