🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.89 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.2

Radius: 1.78

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.244

Orbit Range: 0.67 AU - 1.11 AU

Year: 295 Days

Day: 13.2 Hours

Environment

Temp: 115 °C

Axial Tilt: 0.8 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 36,541,783 km

• M1: 49,218 km (0.065 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.59 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.11

Radius: 1.57

Gravity: 1.26 G

Time & Orbit

Eccentricity (e): 0.181

Orbit Range: 1.3 AU - 1.88 AU

Year: 705 Days

Day: 28.8 Hours

Environment

Temp: -19 °C

Axial Tilt: 36.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Gas Giant

Semi-Major Axis: 5.6 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 160.3

Radius: 11

Gravity: 1.32 G

Time & Orbit

Eccentricity (e): 0.052

Orbit Range: 5.31 AU - 5.89 AU

Year: 4658 Days

Day: 8.3 Hours

Environment

Temp: -143 °C

Axial Tilt: 32.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 36,541,783 km

• M1: 137,032 km (0.113 R)
• M2: 503,098 km (0.06 R)
• M3: 1,065,586 km (0.081 R)
• M4: 1,647,222 km (0.109 R)
• M5: 2,024,209 km (0.072 R)
• M6: 2,378,157 km (0.079 R)
• M7: 2,729,114 km (0.116 R)
• M8: 3,163,845 km (0.119 R)
• M9: 3,608,600 km (0.105 R)
• M10: 4,153,884 km (0.111 R)
• M11: 4,753,472 km (0.075 R)
• M12: 5,269,435 km (0.076 R)
• M13: 7,331,343 km (0.117 R)
• M14: 7,928,986 km (0.1 R)
• M15: 9,052,766 km (0.065 R)
• M16: 9,530,880 km (0.111 R)
• M17: 12,302,929 km (0.07 R)
• M18: 14,858,061 km (0.065 R)
• M19: 15,331,987 km (0.062 R)
• M20: 17,590,166 km (0.069 R)

Planet 4 - Gas Giant

Semi-Major Axis: 8.38 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 540.5

Radius: 11.7

Gravity: 3.95 G

Time & Orbit

Eccentricity (e): 0.223

Orbit Range: 6.51 AU - 10.25 AU

Year: 8526 Days

Day: 8.9 Hours

Environment

Temp: -161 °C

Axial Tilt: 36.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 36,541,783 km

• M1: 148,251 km (0.09 R)
• M2: 512,971 km (0.11 R)
• M3: 979,716 km (0.071 R)
• M4: 1,495,081 km (0.108 R)
• M5: 2,305,752 km (0.072 R)
• M6: 3,932,778 km (0.116 R)
• M7: 4,561,239 km (0.094 R)
• M8: 4,958,272 km (0.041 R)
• M9: 6,533,537 km (0.106 R)
• M10: 8,295,052 km (0.072 R)
• M11: 9,786,693 km (0.054 R)
• M12: 12,079,878 km (0.091 R)
• M13: 14,649,671 km (0.054 R)
• M14: 15,141,997 km (0.087 R)
• M15: 16,159,861 km (0.086 R)
• M16: 16,752,119 km (0.1 R)
• M17: 19,048,446 km (0.074 R)
• M18: 20,385,702 km (0.073 R)
• M19: 21,311,413 km (0.072 R)
• M20: 22,104,133 km (0.077 R)
• M21: 23,832,586 km (0.104 R)
• M22: 24,514,154 km (0.113 R)
• M23: 30,344,133 km (0.092 R)
• M24: 31,246,058 km (0.072 R)
• M25: 34,166,358 km (0.082 R)
• M26: 35,142,485 km (0.052 R)

Planet 5 - Gas Giant

Semi-Major Axis: 11.98 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 142.9

Radius: 12.8

Gravity: 0.87 G

Time & Orbit

Eccentricity (e): 0.2

Orbit Range: 9.58 AU - 14.38 AU

Year: 14573 Days

Day: 10.5 Hours

Environment

Temp: -176 °C

Axial Tilt: 14.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (13)

Outer Limit: 36,541,783 km

• M1: 171,140 km (0.077 R)
• M2: 700,866 km (0.053 R)
• M3: 2,334,026 km (0.04 R)
• M4: 8,788,277 km (0.104 R)
• M5: 9,967,407 km (0.091 R)
• M6: 16,004,579 km (0.115 R)
• M7: 19,067,894 km (0.116 R)
• M8: 20,292,802 km (0.06 R)
• M9: 22,581,649 km (0.112 R)
• M10: 26,329,973 km (0.107 R)
• M11: 28,305,563 km (0.09 R)
• M12: 30,474,582 km (0.066 R)
• M13: 33,570,361 km (0.118 R)

Kuiper Belt

Range: 31.2 - 51.2 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 452 - 15,805 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit