🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.9 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.36

Radius: 0.66

Gravity: 0.83 G

Time & Orbit

Eccentricity (e): 0.098

Orbit Range: 0.81 AU - 0.99 AU

Year: 360 Days

Day: 25.3 Hours

Environment

Temp: -42 °C

Axial Tilt: 3.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 2 - Gas Giant

Semi-Major Axis: 3.33 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 746.7

Radius: 14

Gravity: 3.81 G

Time & Orbit

Eccentricity (e): 0.103

Orbit Range: 2.99 AU - 3.67 AU

Year: 2563 Days

Day: 5 Hours

Environment

Temp: -141 °C

Axial Tilt: 1.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 69,534,207 km

• M1: 174,730 km (0.074 R)
• M2: 690,993 km (0.092 R)
• M3: 1,173,446 km (0.098 R)
• M4: 2,328,940 km (0.093 R)
• M5: 3,178,356 km (0.092 R)
• M6: 3,983,941 km (0.071 R)
• M7: 4,674,485 km (0.066 R)
• M8: 5,178,330 km (0.108 R)
• M9: 7,477,051 km (0.088 R)
• M10: 7,976,110 km (0.113 R)
• M11: 10,237,880 km (0.094 R)
• M12: 12,078,083 km (0.107 R)
• M13: 13,482,358 km (0.114 R)
• M14: 14,749,752 km (0.097 R)
• M15: 15,288,304 km (0.119 R)
• M16: 16,043,773 km (0.104 R)
• M17: 17,089,911 km (0.028 R)
• M18: 17,848,821 km (0.097 R)

Planet 3 - Gas Giant

Semi-Major Axis: 4.75 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 413.9

Radius: 13.8

Gravity: 2.17 G

Time & Orbit

Eccentricity (e): 0.03

Orbit Range: 4.61 AU - 4.89 AU

Year: 4366 Days

Day: 5.9 Hours

Environment

Temp: -161 °C

Axial Tilt: 103.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 69,534,207 km

• M1: 171,589 km (0.114 R)
• M2: 1,482,515 km (0.094 R)
• M3: 2,197,892 km (0.042 R)
• M4: 2,895,317 km (0.069 R)
• M5: 3,502,535 km (0.098 R)
• M6: 4,215,518 km (0.095 R)
• M7: 4,759,007 km (0.108 R)
• M8: 6,015,630 km (0.087 R)
• M9: 7,103,356 km (0.105 R)
• M10: 7,943,348 km (0.092 R)
• M11: 10,055,969 km (0.1 R)
• M12: 10,823,107 km (0.092 R)
• M13: 11,327,700 km (0.114 R)
• M14: 13,361,035 km (0.056 R)
• M15: 14,189,208 km (0.101 R)
• M16: 17,048,323 km (0.108 R)
• M17: 19,400,001 km (0.057 R)
• M18: 20,335,287 km (0.119 R)
• M19: 21,894,097 km (0.109 R)
• M20: 22,498,622 km (0.103 R)

Planet 4 - Ice Giant

Semi-Major Axis: 15.07 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 343.5

Radius: 6.3

Gravity: 8.65 G

Time & Orbit

Eccentricity (e): 0.206

Orbit Range: 11.97 AU - 18.17 AU

Year: 24673 Days

Day: 22 Hours

Environment

Temp: -201 °C

Axial Tilt: 3.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (29)

Outer Limit: 69,534,207 km

• M1: 78,539 km (0.063 R)
• M2: 322,234 km (0.103 R)
• M3: 562,338 km (0.063 R)
• M4: 991,235 km (0.063 R)
• M5: 1,313,170 km (0.078 R)
• M6: 2,597,169 km (0.105 R)
• M7: 2,980,289 km (0.064 R)
• M8: 3,185,687 km (0.098 R)
• M9: 6,323,502 km (0.118 R)
• M10: 7,152,274 km (0.104 R)
• M11: 7,475,106 km (0.067 R)
• M12: 7,807,662 km (0.072 R)
• M13: 8,051,208 km (0.098 R)
• M14: 10,536,178 km (0.109 R)
• M15: 11,508,415 km (0.08 R)
• M16: 11,888,094 km (0.113 R)
• M17: 16,313,349 km (0.102 R)
• M18: 19,685,733 km (0.096 R)
• M19: 22,013,925 km (0.091 R)
• M20: 23,495,692 km (0.08 R)
• M21: 33,934,183 km (0.11 R)
• M22: 36,445,931 km (0.103 R)
• M23: 37,955,373 km (0.08 R)
• M24: 40,224,474 km (0.087 R)
• M25: 43,337,905 km (0.066 R)
• M26: 44,410,521 km (0.117 R)
• M27: 47,410,557 km (0.114 R)
• M28: 52,937,600 km (0.106 R)
• M29: 54,162,807 km (0.103 R)

Kuiper Belt

Range: 30 - 53 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 501 - 11,650 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit