🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.41 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.83

Radius: 1.52

Gravity: 1.22 G

Time & Orbit

Eccentricity (e): 0.126

Orbit Range: 1.23 AU - 1.59 AU

Year: 638 Days

Day: 24.7 Hours

Environment

Temp: -55 °C

Axial Tilt: 14 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 67,194,521 km

• M1: 69,563 km (0.085 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.52 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.74

Radius: 1.69

Gravity: 1.31 G

Time & Orbit

Eccentricity (e): 0.127

Orbit Range: 1.33 AU - 1.71 AU

Year: 714 Days

Day: 27 Hours

Environment

Temp: -47 °C

Axial Tilt: 22.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 2.48 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.28

Radius: 0.6

Gravity: 0.78 G

Time & Orbit

Eccentricity (e): 0.205

Orbit Range: 1.97 AU - 2.99 AU

Year: 1487 Days

Day: 42.3 Hours

Environment

Temp: -91 °C

Axial Tilt: 16 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 67,194,521 km

• M1: 137,780 km (0.057 R)
• M2: 174,282 km (0.069 R)

Planet 4 - Terrestrial

Semi-Major Axis: 2.8 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.38

Radius: 0.68

Gravity: 0.82 G

Time & Orbit

Eccentricity (e): 0.045

Orbit Range: 2.67 AU - 2.93 AU

Year: 1784 Days

Day: 27 Hours

Environment

Temp: -117 °C

Axial Tilt: 1.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 3.16 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.96

Radius: 1.31

Gravity: 1.14 G

Time & Orbit

Eccentricity (e): 0.001

Orbit Range: 3.16 AU - 3.16 AU

Year: 2139 Days

Day: 25 Hours

Environment

Temp: -122 °C

Axial Tilt: 48.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Terrestrial

Semi-Major Axis: 3.86 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.75

Radius: 1.86

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.074

Orbit Range: 3.57 AU - 4.15 AU

Year: 2888 Days

Day: 35.4 Hours

Environment

Temp: -126 °C

Axial Tilt: 25.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 5.57 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 7 - Gas Giant

Semi-Major Axis: 7.28 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 446.9

Radius: 13.9

Gravity: 2.31 G

Time & Orbit

Eccentricity (e): 0.234

Orbit Range: 5.58 AU - 8.98 AU

Year: 7480 Days

Day: 9.9 Hours

Environment

Temp: -162 °C

Axial Tilt: 5.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (15)

Outer Limit: 67,194,521 km

• M1: 174,282 km (0.051 R)
• M2: 2,102,748 km (0.05 R)
• M3: 3,156,066 km (0.12 R)
• M4: 3,942,203 km (0.105 R)
• M5: 6,891,974 km (0.083 R)
• M6: 8,858,588 km (0.112 R)
• M7: 12,736,015 km (0.11 R)
• M8: 14,152,856 km (0.044 R)
• M9: 19,873,180 km (0.077 R)
• M10: 20,663,954 km (0.106 R)
• M11: 21,104,071 km (0.029 R)
• M12: 25,352,202 km (0.072 R)
• M13: 27,323,303 km (0.042 R)
• M14: 28,935,819 km (0.088 R)
• M15: 29,487,236 km (0.11 R)

Planet 8 - Gas Giant

Semi-Major Axis: 8.24 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 41.1

Radius: 11.2

Gravity: 0.33 G

Time & Orbit

Eccentricity (e): 0.154

Orbit Range: 6.97 AU - 9.51 AU

Year: 9007 Days

Day: 13.1 Hours

Environment

Temp: -179 °C

Axial Tilt: 2.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (11)

Outer Limit: 67,194,521 km

• M1: 143,614 km (0.113 R)
• M2: 589,565 km (0.044 R)
• M3: 1,076,955 km (0.118 R)
• M4: 1,588,281 km (0.111 R)
• M5: 3,908,244 km (0.096 R)
• M6: 4,257,256 km (0.109 R)
• M7: 5,942,626 km (0.06 R)
• M8: 6,327,242 km (0.097 R)
• M9: 9,196,529 km (0.058 R)
• M10: 10,210,952 km (0.092 R)
• M11: 17,088,116 km (0.026 R)

Planet 9 - Ice Giant

Semi-Major Axis: 12.26 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 706.2

Radius: 4.5

Gravity: 34.87 G

Time & Orbit

Eccentricity (e): 0.245

Orbit Range: 9.26 AU - 15.26 AU

Year: 16347 Days

Day: 16 Hours

Environment

Temp: -183 °C

Axial Tilt: 32.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (39)

Outer Limit: 67,194,521 km

• M1: 55,950 km (0.046 R)
• M2: 203,453 km (0.096 R)
• M3: 409,599 km (0.069 R)
• M4: 686,654 km (0.087 R)
• M5: 1,182,422 km (0.114 R)
• M6: 1,643,183 km (0.082 R)
• M7: 2,382,047 km (0.114 R)
• M8: 2,718,193 km (0.113 R)
• M9: 4,352,849 km (0.081 R)
• M10: 5,173,543 km (0.117 R)
• M11: 5,582,394 km (0.103 R)
• M12: 6,052,431 km (0.083 R)
• M13: 6,255,884 km (0.112 R)
• M14: 7,205,980 km (0.084 R)
• M15: 8,298,194 km (0.114 R)
• M16: 9,067,127 km (0.079 R)
• M17: 11,044,362 km (0.114 R)
• M18: 11,909,786 km (0.104 R)
• M19: 13,705,110 km (0.097 R)
• M20: 14,269,842 km (0.072 R)
• M21: 14,557,818 km (0.073 R)
• M22: 14,703,376 km (0.108 R)
• M23: 20,158,463 km (0.117 R)
• M24: 21,635,592 km (0.089 R)
• M25: 23,183,332 km (0.117 R)
• M26: 25,219,807 km (0.095 R)
• M27: 29,644,613 km (0.109 R)
• M28: 32,657,664 km (0.107 R)
• M29: 33,663,261 km (0.093 R)
• M30: 34,430,848 km (0.084 R)
• M31: 39,424,424 km (0.108 R)
• M32: 45,653,231 km (0.108 R)
• M33: 46,278,550 km (0.119 R)
• M34: 47,546,242 km (0.102 R)
• M35: 49,655,423 km (0.043 R)
• M36: 50,316,795 km (0.029 R)
• M37: 52,165,675 km (0.096 R)
• M38: 54,233,716 km (0.071 R)
• M39: 61,711,366 km (0.114 R)

Kuiper Belt

Range: 30 - 54 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 515 - 12,639 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit