🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.65 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.6

Radius: 1.21

Gravity: 1.09 G

Time & Orbit

Eccentricity (e): 0.215

Orbit Range: 0.51 AU - 0.79 AU

Year: 183 Days

Day: 37.7 Hours

Environment

Temp: 182 °C

Axial Tilt: 29.1 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.6 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.45

Radius: 1.82

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.15

Orbit Range: 1.36 AU - 1.84 AU

Year: 708 Days

Day: 34.9 Hours

Environment

Temp: -20 °C

Axial Tilt: 1.1 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (1)

Outer Limit: 65,817,860 km

• M1: 228,436 km (0.119 R)

Asteroid Belt

Center: 4.76 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 3 - Gas Giant

Semi-Major Axis: 7.92 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 543.7

Radius: 12.7

Gravity: 3.37 G

Time & Orbit

Eccentricity (e): 0.23

Orbit Range: 6.1 AU - 9.74 AU

Year: 7798 Days

Day: 9.8 Hours

Environment

Temp: -166 °C

Axial Tilt: 20.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 65,817,860 km

• M1: 158,723 km (0.119 R)
• M2: 595,848 km (0.101 R)
• M3: 1,668,764 km (0.054 R)
• M4: 2,164,083 km (0.098 R)
• M5: 2,719,540 km (0.103 R)
• M6: 4,509,029 km (0.115 R)
• M7: 5,859,150 km (0.088 R)
• M8: 7,925,845 km (0.088 R)
• M9: 8,448,839 km (0.111 R)
• M10: 11,570,498 km (0.112 R)
• M11: 12,403,907 km (0.095 R)
• M12: 16,658,172 km (0.113 R)
• M13: 20,055,240 km (0.119 R)
• M14: 20,801,285 km (0.119 R)
• M15: 24,727,481 km (0.088 R)
• M16: 25,585,425 km (0.103 R)
• M17: 26,819,906 km (0.091 R)
• M18: 31,354,517 km (0.041 R)
• M19: 33,179,162 km (0.12 R)

Planet 4 - Ice Giant

Semi-Major Axis: 15.45 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 392.9

Radius: 5.1

Gravity: 15.11 G

Time & Orbit

Eccentricity (e): 0.067

Orbit Range: 14.41 AU - 16.49 AU

Year: 21246 Days

Day: 19.2 Hours

Environment

Temp: -196 °C

Axial Tilt: 10.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (32)

Outer Limit: 65,817,860 km

• M1: 84,074 km (0.101 R)
• M2: 294,409 km (0.084 R)
• M3: 792,570 km (0.118 R)
• M4: 972,386 km (0.069 R)
• M5: 1,205,908 km (0.105 R)
• M6: 1,372,112 km (0.111 R)
• M7: 3,421,154 km (0.114 R)
• M8: 3,586,759 km (0.078 R)
• M9: 4,085,219 km (0.084 R)
• M10: 5,741,417 km (0.114 R)
• M11: 7,894,429 km (0.111 R)
• M12: 8,683,558 km (0.034 R)
• M13: 9,963,966 km (0.099 R)
• M14: 12,694,875 km (0.108 R)
• M15: 13,499,413 km (0.106 R)
• M16: 16,505,133 km (0.098 R)
• M17: 19,839,969 km (0.063 R)
• M18: 22,424,422 km (0.053 R)
• M19: 24,199,400 km (0.102 R)
• M20: 24,708,482 km (0.084 R)
• M21: 28,362,111 km (0.086 R)
• M22: 29,965,650 km (0.116 R)
• M23: 31,871,228 km (0.048 R)
• M24: 33,603,571 km (0.08 R)
• M25: 37,660,965 km (0.092 R)
• M26: 38,344,477 km (0.037 R)
• M27: 48,801,817 km (0.048 R)
• M28: 48,963,533 km (0.079 R)
• M29: 52,783,066 km (0.083 R)
• M30: 54,503,890 km (0.111 R)
• M31: 60,075,663 km (0.094 R)
• M32: 62,140,562 km (0.11 R)

Kuiper Belt

Range: 31.4 - 48.4 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 382 - 17,025 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit