🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.63 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.42

Radius: 1.15

Gravity: 1.07 G

Time & Orbit

Eccentricity (e): 0.074

Orbit Range: 0.58 AU - 0.68 AU

Year: 223 Days

Day: 26.8 Hours

Environment

Temp: 7 °C

Axial Tilt: 29.8 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 2 - Terrestrial

Semi-Major Axis: 1.55 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.66

Radius: 1.68

Gravity: 1.3 G

Time & Orbit

Eccentricity (e): 0.119

Orbit Range: 1.37 AU - 1.73 AU

Year: 861 Days

Day: 26.8 Hours

Environment

Temp: -115 °C

Axial Tilt: 11.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 2.19 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.85

Radius: 1.28

Gravity: 1.13 G

Time & Orbit

Eccentricity (e): 0.039

Orbit Range: 2.1 AU - 2.28 AU

Year: 1446 Days

Day: 24 Hours

Environment

Temp: -131 °C

Axial Tilt: 25.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 3.11 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Gas Giant

Semi-Major Axis: 4.02 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 827.1

Radius: 13.4

Gravity: 4.61 G

Time & Orbit

Eccentricity (e): 0.061

Orbit Range: 3.77 AU - 4.27 AU

Year: 3597 Days

Day: 7.4 Hours

Environment

Temp: -156 °C

Axial Tilt: 37.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 64,693,115 km

• M1: 166,652 km (0.093 R)
• M2: 607,068 km (0.101 R)
• M3: 1,030,879 km (0.099 R)
• M4: 1,476,381 km (0.107 R)
• M5: 1,921,435 km (0.094 R)
• M6: 2,728,665 km (0.119 R)
• M7: 3,372,534 km (0.043 R)
• M8: 5,093,508 km (0.069 R)
• M9: 5,818,011 km (0.047 R)
• M10: 6,549,096 km (0.092 R)
• M11: 7,340,768 km (0.1 R)
• M12: 9,462,813 km (0.108 R)
• M13: 13,347,272 km (0.098 R)
• M14: 14,411,361 km (0.107 R)
• M15: 16,997,160 km (0.051 R)
• M16: 22,999,625 km (0.098 R)
• M17: 23,791,896 km (0.102 R)

Planet 5 - Ice Giant

Semi-Major Axis: 10.24 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 592.6

Radius: 3

Gravity: 65.84 G

Time & Orbit

Eccentricity (e): 0.049

Orbit Range: 9.74 AU - 10.74 AU

Year: 14622 Days

Day: 19.6 Hours

Environment

Temp: -195 °C

Axial Tilt: 44 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (37)

Outer Limit: 64,693,115 km

• M1: 37,848 km (0.118 R)
• M2: 149,448 km (0.114 R)
• M3: 415,732 km (0.025 R)
• M4: 839,992 km (0.102 R)
• M5: 967,150 km (0.086 R)
• M6: 1,094,757 km (0.056 R)
• M7: 2,920,150 km (0.111 R)
• M8: 3,138,115 km (0.056 R)
• M9: 3,340,820 km (0.07 R)
• M10: 3,606,356 km (0.062 R)
• M11: 4,270,421 km (0.075 R)
• M12: 4,810,918 km (0.108 R)
• M13: 5,359,942 km (0.111 R)
• M14: 5,539,759 km (0.103 R)
• M15: 7,212,413 km (0.096 R)
• M16: 7,431,573 km (0.103 R)
• M17: 7,745,879 km (0.059 R)
• M18: 8,692,683 km (0.103 R)
• M19: 11,274,294 km (0.068 R)
• M20: 11,569,451 km (0.066 R)
• M21: 11,688,979 km (0.036 R)
• M22: 14,670,315 km (0.087 R)
• M23: 15,379,409 km (0.108 R)
• M24: 17,251,477 km (0.088 R)
• M25: 18,282,505 km (0.117 R)
• M26: 18,936,996 km (0.075 R)
• M27: 21,530,574 km (0.047 R)
• M28: 23,961,540 km (0.076 R)
• M29: 28,264,573 km (0.053 R)
• M30: 28,590,247 km (0.12 R)
• M31: 30,030,576 km (0.115 R)
• M32: 32,815,340 km (0.116 R)
• M33: 39,564,448 km (0.107 R)
• M34: 46,424,707 km (0.087 R)
• M35: 48,720,586 km (0.091 R)
• M36: 52,713,503 km (0.098 R)
• M37: 57,786,067 km (0.101 R)

Planet 6 - Ice Giant

Semi-Major Axis: 12.32 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 452.3

Radius: 5.2

Gravity: 16.73 G

Time & Orbit

Eccentricity (e): 0.103

Orbit Range: 11.05 AU - 13.59 AU

Year: 19296 Days

Day: 20.9 Hours

Environment

Temp: -206 °C

Axial Tilt: 17.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (32)

Outer Limit: 64,693,115 km

• M1: 64,776 km (0.059 R)
• M2: 1,240,316 km (0.088 R)
• M3: 2,142,989 km (0.081 R)
• M4: 2,345,246 km (0.039 R)
• M5: 2,956,054 km (0.06 R)
• M6: 3,155,917 km (0.072 R)
• M7: 3,724,089 km (0.106 R)
• M8: 4,486,440 km (0.067 R)
• M9: 5,061,046 km (0.066 R)
• M10: 6,860,558 km (0.112 R)
• M11: 8,289,517 km (0.105 R)
• M12: 9,099,590 km (0.045 R)
• M13: 9,310,074 km (0.078 R)
• M14: 11,053,487 km (0.113 R)
• M15: 11,597,874 km (0.071 R)
• M16: 15,467,373 km (0.104 R)
• M17: 16,456,813 km (0.077 R)
• M18: 17,977,625 km (0.072 R)
• M19: 22,137,343 km (0.114 R)
• M20: 23,886,890 km (0.103 R)
• M21: 24,795,249 km (0.106 R)
• M22: 25,103,121 km (0.038 R)
• M23: 29,454,923 km (0.091 R)
• M24: 30,616,401 km (0.068 R)
• M25: 37,825,522 km (0.064 R)
• M26: 40,035,382 km (0.097 R)
• M27: 45,933,577 km (0.095 R)
• M28: 47,809,834 km (0.089 R)
• M29: 51,049,376 km (0.077 R)
• M30: 51,381,184 km (0.05 R)
• M31: 51,547,537 km (0.058 R)
• M32: 59,966,157 km (0.118 R)

Kuiper Belt

Range: 30 - 53 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 349 - 16,615 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit