🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.9 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.98

Radius: 0.99

Gravity: 1 G

Time & Orbit

Eccentricity (e): 0.014

Orbit Range: 0.89 AU - 0.91 AU

Year: 312 Days

Day: 17 Hours

Environment

Temp: 127 °C

Axial Tilt: 12.7 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 36,446,983 km

• M1: 127,757 km (0.076 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.99 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.98

Radius: 1.9

Gravity: 1.38 G

Time & Orbit

Eccentricity (e): 0.024

Orbit Range: 0.97 AU - 1.01 AU

Year: 360 Days

Day: 26 Hours

Environment

Temp: 38 °C

Axial Tilt: 33.3 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 3 - Terrestrial

Semi-Major Axis: 2.66 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.66

Radius: 1.85

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.087

Orbit Range: 2.43 AU - 2.89 AU

Year: 1585 Days

Day: 29.9 Hours

Environment

Temp: -93 °C

Axial Tilt: 14.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 2.67 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.44

Radius: 1.43

Gravity: 1.19 G

Time & Orbit

Eccentricity (e): 0.182

Orbit Range: 2.18 AU - 3.16 AU

Year: 1594 Days

Day: 13.3 Hours

Environment

Temp: -103 °C

Axial Tilt: 11.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 36,446,983 km

• M1: 540,647 km (0.098 R)

Planet 5 - Terrestrial

Semi-Major Axis: 2.93 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.5

Radius: 1.44

Gravity: 1.21 G

Time & Orbit

Eccentricity (e): 0.211

Orbit Range: 2.31 AU - 3.55 AU

Year: 1832 Days

Day: 17.7 Hours

Environment

Temp: -105 °C

Axial Tilt: 25.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Gas Giant

Semi-Major Axis: 5.52 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 249

Radius: 11.5

Gravity: 1.88 G

Time & Orbit

Eccentricity (e): 0.097

Orbit Range: 4.98 AU - 6.06 AU

Year: 4737 Days

Day: 8.5 Hours

Environment

Temp: -136 °C

Axial Tilt: 23.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 36,446,983 km

• M1: 143,764 km (0.116 R)
• M2: 553,961 km (0.092 R)
• M3: 919,129 km (0.071 R)
• M4: 1,358,199 km (0.081 R)
• M5: 1,974,542 km (0.084 R)
• M6: 2,962,935 km (0.1 R)
• M7: 3,866,507 km (0.096 R)
• M8: 4,624,519 km (0.107 R)
• M9: 5,134,947 km (0.111 R)
• M10: 5,580,300 km (0.105 R)
• M11: 6,407,875 km (0.07 R)
• M12: 6,807,601 km (0.063 R)
• M13: 7,500,688 km (0.106 R)
• M14: 8,992,478 km (0.07 R)
• M15: 10,515,982 km (0.117 R)
• M16: 11,484,180 km (0.114 R)
• M17: 12,161,858 km (0.054 R)
• M18: 14,307,840 km (0.09 R)
• M19: 15,293,390 km (0.109 R)
• M20: 16,482,095 km (0.082 R)
• M21: 17,899,086 km (0.113 R)

Planet 7 - Gas Giant

Semi-Major Axis: 10.64 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 187.4

Radius: 9.3

Gravity: 2.17 G

Time & Orbit

Eccentricity (e): 0.123

Orbit Range: 9.33 AU - 11.95 AU

Year: 12677 Days

Day: 13.2 Hours

Environment

Temp: -172 °C

Axial Tilt: 28.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (13)

Outer Limit: 36,446,983 km

• M1: 122,820 km (0.085 R)
• M2: 546,331 km (0.114 R)
• M3: 1,328,579 km (0.113 R)
• M4: 1,620,594 km (0.041 R)
• M5: 5,710,300 km (0.071 R)
• M6: 6,160,291 km (0.064 R)
• M7: 7,691,724 km (0.046 R)
• M8: 9,287,036 km (0.108 R)
• M9: 11,489,116 km (0.062 R)
• M10: 15,320,617 km (0.099 R)
• M11: 26,075,058 km (0.037 R)
• M12: 33,376,931 km (0.115 R)
• M13: 34,730,791 km (0.108 R)

Kuiper Belt

Range: 30 - 55 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 404 - 13,945 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit