🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.18 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.33

Radius: 1.8

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.168

Orbit Range: 0.98 AU - 1.38 AU

Year: 372 Days

Day: 45.6 Hours

Environment

Temp: 247 °C

Axial Tilt: 0.9 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.39 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.74

Radius: 0.89

Gravity: 0.93 G

Time & Orbit

Eccentricity (e): 0.241

Orbit Range: 1.06 AU - 1.72 AU

Year: 476 Days

Day: 47.5 Hours

Environment

Temp: 228 °C

Axial Tilt: 37.4 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 4.31 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.03

Radius: 1.33

Gravity: 1.15 G

Time & Orbit

Eccentricity (e): 0.12

Orbit Range: 3.79 AU - 4.83 AU

Year: 2600 Days

Day: 45.7 Hours

Environment

Temp: -61 °C

Axial Tilt: 29.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 85,923,548 km

• M1: 49,666 km (0.114 R)

Planet 4 - Terrestrial

Semi-Major Axis: 4.57 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.72

Radius: 0.88

Gravity: 0.93 G

Time & Orbit

Eccentricity (e): 0.176

Orbit Range: 3.77 AU - 5.37 AU

Year: 2839 Days

Day: 18.5 Hours

Environment

Temp: -79 °C

Axial Tilt: 38.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 7.82 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 5 - Gas Giant

Semi-Major Axis: 11.07 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 140

Radius: 12.8

Gravity: 0.85 G

Time & Orbit

Eccentricity (e): 0.121

Orbit Range: 9.73 AU - 12.41 AU

Year: 10702 Days

Day: 13.9 Hours

Environment

Temp: -138 °C

Axial Tilt: 6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (14)

Outer Limit: 85,923,548 km

• M1: 174,730 km (0.101 R)
• M2: 629,358 km (0.083 R)
• M3: 1,140,085 km (0.09 R)
• M4: 2,611,231 km (0.074 R)
• M5: 4,033,907 km (0.084 R)
• M6: 4,994,624 km (0.118 R)
• M7: 6,255,285 km (0.109 R)
• M8: 8,606,515 km (0.102 R)
• M9: 9,075,654 km (0.093 R)
• M10: 15,658,858 km (0.032 R)
• M11: 16,300,483 km (0.084 R)
• M12: 17,388,359 km (0.032 R)
• M13: 19,574,433 km (0.09 R)
• M14: 20,182,548 km (0.118 R)

Planet 6 - Gas Giant

Semi-Major Axis: 14.51 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 460.1

Radius: 13.5

Gravity: 2.52 G

Time & Orbit

Eccentricity (e): 0.159

Orbit Range: 12.2 AU - 16.82 AU

Year: 16061 Days

Day: 8.8 Hours

Environment

Temp: -159 °C

Axial Tilt: 20.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 85,923,548 km

• M1: 170,542 km (0.037 R)
• M2: 699,520 km (0.112 R)
• M3: 1,401,134 km (0.049 R)
• M4: 1,845,140 km (0.095 R)
• M5: 4,574,404 km (0.115 R)
• M6: 6,595,770 km (0.105 R)
• M7: 8,762,246 km (0.057 R)
• M8: 9,562,745 km (0.065 R)
• M9: 10,087,534 km (0.038 R)
• M10: 10,521,069 km (0.072 R)
• M11: 11,252,303 km (0.116 R)
• M12: 14,452,800 km (0.096 R)
• M13: 15,145,139 km (0.104 R)
• M14: 16,896,780 km (0.116 R)
• M15: 17,743,355 km (0.1 R)
• M16: 30,224,006 km (0.111 R)
• M17: 31,701,883 km (0.043 R)
• M18: 32,752,958 km (0.069 R)
• M19: 35,544,454 km (0.107 R)
• M20: 42,013,964 km (0.095 R)
• M21: 48,610,033 km (0.079 R)
• M22: 51,751,289 km (0.103 R)
• M23: 53,044,862 km (0.099 R)
• M24: 53,864,209 km (0.091 R)

Planet 7 - Ice Giant

Semi-Major Axis: 22.94 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 387.1

Radius: 3.8

Gravity: 26.81 G

Time & Orbit

Eccentricity (e): 0.2

Orbit Range: 18.35 AU - 27.53 AU

Year: 31927 Days

Day: 24.1 Hours

Environment

Temp: -172 °C

Axial Tilt: 15.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (36)

Outer Limit: 85,923,548 km

• M1: 48,769 km (0.092 R)
• M2: 181,313 km (0.073 R)
• M3: 319,990 km (0.12 R)
• M4: 515,365 km (0.079 R)
• M5: 655,089 km (0.105 R)
• M6: 1,357,152 km (0.072 R)
• M7: 1,813,874 km (0.101 R)
• M8: 2,412,565 km (0.084 R)
• M9: 2,941,094 km (0.066 R)
• M10: 4,468,040 km (0.077 R)
• M11: 4,759,456 km (0.085 R)
• M12: 6,053,029 km (0.101 R)
• M13: 6,827,497 km (0.059 R)
• M14: 8,460,807 km (0.052 R)
• M15: 9,604,034 km (0.119 R)
• M16: 10,717,491 km (0.085 R)
• M17: 12,544,978 km (0.089 R)
• M18: 15,701,194 km (0.097 R)
• M19: 18,782,611 km (0.117 R)
• M20: 23,849,341 km (0.117 R)
• M21: 24,736,307 km (0.053 R)
• M22: 31,569,190 km (0.067 R)
• M23: 31,966,971 km (0.101 R)
• M24: 36,421,397 km (0.105 R)
• M25: 40,176,303 km (0.062 R)
• M26: 42,548,626 km (0.091 R)
• M27: 57,577,677 km (0.039 R)
• M28: 58,769,224 km (0.056 R)
• M29: 64,335,462 km (0.088 R)
• M30: 68,456,135 km (0.114 R)
• M31: 68,899,843 km (0.1 R)
• M32: 71,147,401 km (0.044 R)
• M33: 75,787,927 km (0.115 R)
• M34: 78,910,034 km (0.072 R)
• M35: 79,153,729 km (0.115 R)
• M36: 79,887,657 km (0.097 R)

Kuiper Belt

Range: 37.7 - 59.7 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 518 - 10,760 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit