🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.94 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.19

Radius: 1.37

Gravity: 1.17 G

Time & Orbit

Eccentricity (e): 0.178

Orbit Range: 0.77 AU - 1.11 AU

Year: 342 Days

Day: 33.7 Hours

Environment

Temp: 36 °C

Axial Tilt: 34.5 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 2 - Terrestrial

Semi-Major Axis: 1.17 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.77

Radius: 1.5

Gravity: 1.23 G

Time & Orbit

Eccentricity (e): 0.166

Orbit Range: 0.98 AU - 1.36 AU

Year: 474 Days

Day: 26.8 Hours

Environment

Temp: 11 °C

Axial Tilt: 34.4 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (1)

Outer Limit: 64,485,969 km

• M1: 65,973 km (0.097 R)

Asteroid Belt

Center: 3.17 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 3 - Gas Giant

Semi-Major Axis: 5.16 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 311.1

Radius: 13.4

Gravity: 1.73 G

Time & Orbit

Eccentricity (e): 0.104

Orbit Range: 4.62 AU - 5.7 AU

Year: 4392 Days

Day: 9.1 Hours

Environment

Temp: -147 °C

Axial Tilt: 29.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (12)

Outer Limit: 64,485,969 km

• M1: 166,652 km (0.109 R)
• M2: 725,699 km (0.068 R)
• M3: 1,160,431 km (0.079 R)
• M4: 2,091,528 km (0.12 R)
• M5: 4,373,943 km (0.104 R)
• M6: 6,075,319 km (0.066 R)
• M7: 8,283,085 km (0.079 R)
• M8: 10,075,417 km (0.098 R)
• M9: 12,244,586 km (0.073 R)
• M10: 13,743,257 km (0.089 R)
• M11: 16,561,382 km (0.095 R)
• M12: 18,334,416 km (0.033 R)

Planet 4 - Gas Giant

Semi-Major Axis: 5.49 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 182.7

Radius: 9.9

Gravity: 1.86 G

Time & Orbit

Eccentricity (e): 0.241

Orbit Range: 4.17 AU - 6.81 AU

Year: 4820 Days

Day: 10.4 Hours

Environment

Temp: -142 °C

Axial Tilt: 29.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (8)

Outer Limit: 64,485,969 km

• M1: 123,119 km (0.051 R)
• M2: 568,622 km (0.066 R)
• M3: 1,173,595 km (0.062 R)
• M4: 1,981,573 km (0.118 R)
• M5: 3,724,538 km (0.092 R)
• M6: 4,724,151 km (0.103 R)
• M7: 10,287,546 km (0.118 R)
• M8: 18,631,667 km (0.102 R)

Planet 5 - Gas Giant

Semi-Major Axis: 11.42 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 797.5

Radius: 10.4

Gravity: 7.37 G

Time & Orbit

Eccentricity (e): 0.014

Orbit Range: 11.26 AU - 11.58 AU

Year: 14462 Days

Day: 6.3 Hours

Environment

Temp: -188 °C

Axial Tilt: 14.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (28)

Outer Limit: 64,485,969 km

• M1: 131,197 km (0.11 R)
• M2: 636,539 km (0.108 R)
• M3: 1,849,628 km (0.09 R)
• M4: 3,106,998 km (0.104 R)
• M5: 4,095,691 km (0.069 R)
• M6: 4,630,054 km (0.102 R)
• M7: 5,426,663 km (0.108 R)
• M8: 5,800,508 km (0.114 R)
• M9: 10,490,102 km (0.037 R)
• M10: 11,072,038 km (0.089 R)
• M11: 12,816,498 km (0.063 R)
• M12: 15,841,367 km (0.118 R)
• M13: 17,079,290 km (0.092 R)
• M14: 18,214,289 km (0.028 R)
• M15: 20,724,391 km (0.054 R)
• M16: 21,363,174 km (0.081 R)
• M17: 23,163,286 km (0.119 R)
• M18: 24,250,563 km (0.067 R)
• M19: 28,604,010 km (0.119 R)
• M20: 29,739,757 km (0.118 R)
• M21: 31,023,606 km (0.057 R)
• M22: 33,203,696 km (0.095 R)
• M23: 42,362,377 km (0.117 R)
• M24: 46,889,059 km (0.117 R)
• M25: 53,753,656 km (0.12 R)
• M26: 57,424,639 km (0.052 R)
• M27: 62,196,811 km (0.092 R)
• M28: 63,908,510 km (0.105 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: 301 - 17,480 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit