🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.94 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.3

Radius: 1.61

Gravity: 1.27 G

Time & Orbit

Eccentricity (e): 0.1

Orbit Range: 0.85 AU - 1.03 AU

Year: 326 Days

Day: 38.4 Hours

Environment

Temp: 143 °C

Axial Tilt: 12.7 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.23 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.4

Radius: 1.63

Gravity: 1.28 G

Time & Orbit

Eccentricity (e): 0.241

Orbit Range: 0.93 AU - 1.53 AU

Year: 489 Days

Day: 41.8 Hours

Environment

Temp: 4 °C

Axial Tilt: 8.1 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (1)

Outer Limit: 52,339,480 km

• M1: 122,521 km (0.11 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.28 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.8

Radius: 1.71

Gravity: 1.3 G

Time & Orbit

Eccentricity (e): 0.248

Orbit Range: 0.96 AU - 1.6 AU

Year: 519 Days

Day: 38.5 Hours

Environment

Temp: 21 °C

Axial Tilt: 13.9 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 4 - Terrestrial

Semi-Major Axis: 1.73 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.85

Radius: 1.52

Gravity: 1.23 G

Time & Orbit

Eccentricity (e): 0.224

Orbit Range: 1.34 AU - 2.12 AU

Year: 815 Days

Day: 41.4 Hours

Environment

Temp: -42 °C

Axial Tilt: 12.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Gas Giant

Semi-Major Axis: 6.76 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 970.8

Radius: 9.9

Gravity: 9.91 G

Time & Orbit

Eccentricity (e): 0.043

Orbit Range: 6.47 AU - 7.05 AU

Year: 6295 Days

Day: 10.8 Hours

Environment

Temp: -142 °C

Axial Tilt: 44.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (28)

Outer Limit: 52,339,480 km

• M1: 123,119 km (0.03 R)
• M2: 477,816 km (0.113 R)
• M3: 823,985 km (0.108 R)
• M4: 1,451,548 km (0.091 R)
• M5: 2,024,508 km (0.079 R)
• M6: 2,961,290 km (0.107 R)
• M7: 3,527,368 km (0.086 R)
• M8: 4,190,087 km (0.113 R)
• M9: 4,962,909 km (0.063 R)
• M10: 6,193,950 km (0.111 R)
• M11: 8,219,805 km (0.113 R)
• M12: 8,724,099 km (0.073 R)
• M13: 10,361,149 km (0.102 R)
• M14: 11,980,246 km (0.082 R)
• M15: 13,937,136 km (0.066 R)
• M16: 14,899,200 km (0.104 R)
• M17: 19,048,297 km (0.108 R)
• M18: 20,156,967 km (0.084 R)
• M19: 20,842,424 km (0.081 R)
• M20: 22,910,316 km (0.089 R)
• M21: 23,824,957 km (0.114 R)
• M22: 24,591,347 km (0.106 R)
• M23: 30,621,936 km (0.059 R)
• M24: 33,392,938 km (0.09 R)
• M25: 33,923,860 km (0.074 R)
• M26: 35,440,334 km (0.102 R)
• M27: 38,491,682 km (0.043 R)
• M28: 39,075,413 km (0.075 R)

Planet 6 - Gas Giant

Semi-Major Axis: 11.78 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 425.3

Radius: 8

Gravity: 6.65 G

Time & Orbit

Eccentricity (e): 0.043

Orbit Range: 11.27 AU - 12.29 AU

Year: 14481 Days

Day: 7.6 Hours

Environment

Temp: -176 °C

Axial Tilt: 48.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 52,339,480 km

• M1: 99,632 km (0.091 R)
• M2: 404,213 km (0.062 R)
• M3: 1,139,188 km (0.111 R)
• M4: 2,152,713 km (0.113 R)
• M5: 2,436,650 km (0.103 R)
• M6: 3,198,253 km (0.074 R)
• M7: 3,942,203 km (0.08 R)
• M8: 4,311,111 km (0.076 R)
• M9: 4,828,122 km (0.104 R)
• M10: 5,698,183 km (0.115 R)
• M11: 6,059,312 km (0.078 R)
• M12: 7,745,430 km (0.075 R)
• M13: 9,723,114 km (0.092 R)
• M14: 12,610,053 km (0.059 R)
• M15: 15,324,058 km (0.07 R)
• M16: 18,955,247 km (0.117 R)
• M17: 26,746,155 km (0.107 R)
• M18: 31,395,208 km (0.071 R)
• M19: 37,929,194 km (0.074 R)
• M20: 38,309,472 km (0.115 R)

Kuiper Belt

Range: 30.6 - 45.6 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 475 - 14,570 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit