🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.71 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.04

Radius: 1.56

Gravity: 1.25 G

Time & Orbit

Eccentricity (e): 0.136

Orbit Range: 0.61 AU - 0.81 AU

Year: 214 Days

Day: 24.5 Hours

Environment

Temp: 171 °C

Axial Tilt: 34 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.76 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.56

Radius: 1.46

Gravity: 1.2 G

Time & Orbit

Eccentricity (e): 0.229

Orbit Range: 0.59 AU - 0.93 AU

Year: 237 Days

Day: 17.5 Hours

Environment

Temp: 114 °C

Axial Tilt: 24.7 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 1.78 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.24

Radius: 1.78

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.128

Orbit Range: 1.55 AU - 2.01 AU

Year: 851 Days

Day: 25.9 Hours

Environment

Temp: -40 °C

Axial Tilt: 43.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 91,327,296 km

• M1: 1,280,558 km (0.086 R)

Planet 4 - Terrestrial

Semi-Major Axis: 1.91 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.06

Radius: 1.56

Gravity: 1.26 G

Time & Orbit

Eccentricity (e): 0.19

Orbit Range: 1.55 AU - 2.27 AU

Year: 945 Days

Day: 47.5 Hours

Environment

Temp: -48 °C

Axial Tilt: 21.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 91,327,296 km

• M1: 94,396 km (0.095 R)
• M2: 617,091 km (0.116 R)

Planet 5 - Terrestrial

Semi-Major Axis: 4.46 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.82

Radius: 1.27

Gravity: 1.13 G

Time & Orbit

Eccentricity (e): 0.047

Orbit Range: 4.25 AU - 4.67 AU

Year: 3373 Days

Day: 42.1 Hours

Environment

Temp: -132 °C

Axial Tilt: 34.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Terrestrial

Semi-Major Axis: 4.73 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.79

Radius: 1.87

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.191

Orbit Range: 3.83 AU - 5.63 AU

Year: 3684 Days

Day: 40.4 Hours

Environment

Temp: -135 °C

Axial Tilt: 34.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 7 - Gas Giant

Semi-Major Axis: 12 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 509.9

Radius: 11.9

Gravity: 3.6 G

Time & Orbit

Eccentricity (e): 0.19

Orbit Range: 9.72 AU - 14.28 AU

Year: 14888 Days

Day: 6.4 Hours

Environment

Temp: -182 °C

Axial Tilt: 36.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 91,327,296 km

• M1: 172,786 km (0.108 R)
• M2: 678,726 km (0.076 R)
• M3: 1,106,875 km (0.1 R)
• M4: 1,497,475 km (0.093 R)
• M5: 2,159,744 km (0.119 R)
• M6: 4,702,459 km (0.104 R)
• M7: 5,399,586 km (0.076 R)
• M8: 9,444,862 km (0.078 R)
• M9: 10,122,241 km (0.082 R)
• M10: 10,887,733 km (0.085 R)
• M11: 12,472,872 km (0.118 R)
• M12: 19,608,092 km (0.112 R)
• M13: 22,214,985 km (0.111 R)
• M14: 24,076,281 km (0.118 R)
• M15: 26,039,454 km (0.113 R)
• M16: 27,895,515 km (0.08 R)
• M17: 28,748,073 km (0.078 R)
• M18: 29,180,860 km (0.086 R)
• M19: 29,948,746 km (0.03 R)
• M20: 33,037,044 km (0.103 R)
• M21: 34,719,272 km (0.105 R)
• M22: 36,457,899 km (0.079 R)
• M23: 43,000,562 km (0.043 R)
• M24: 54,136,477 km (0.116 R)
• M25: 54,796,802 km (0.106 R)

Planet 8 - Ice Giant

Semi-Major Axis: 17.85 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 91.4

Radius: 4.9

Gravity: 3.81 G

Time & Orbit

Eccentricity (e): 0.063

Orbit Range: 16.73 AU - 18.97 AU

Year: 27010 Days

Day: 16.3 Hours

Environment

Temp: -187 °C

Axial Tilt: 12.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (16)

Outer Limit: 91,327,296 km

• M1: 196,721 km (0.099 R)
• M2: 500,255 km (0.098 R)
• M3: 2,201,482 km (0.069 R)
• M4: 2,523,118 km (0.056 R)
• M5: 2,853,729 km (0.051 R)
• M6: 4,298,396 km (0.08 R)
• M7: 5,210,045 km (0.114 R)
• M8: 8,303,879 km (0.091 R)
• M9: 11,313,489 km (0.053 R)
• M10: 14,717,139 km (0.085 R)
• M11: 18,366,131 km (0.113 R)
• M12: 18,745,960 km (0.102 R)
• M13: 31,088,083 km (0.081 R)
• M14: 31,844,749 km (0.062 R)
• M15: 39,216,184 km (0.082 R)
• M16: 40,226,568 km (0.03 R)

Planet 9 - Ice Giant

Semi-Major Axis: 18.18 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 614.7

Radius: 7.3

Gravity: 11.53 G

Time & Orbit

Eccentricity (e): 0.175

Orbit Range: 15 AU - 21.36 AU

Year: 27763 Days

Day: 17.3 Hours

Environment

Temp: -205 °C

Axial Tilt: 38.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (32)

Outer Limit: 91,327,296 km

• M1: 92,751 km (0.114 R)
• M2: 368,908 km (0.056 R)
• M3: 687,402 km (0.12 R)
• M4: 1,010,234 km (0.111 R)
• M5: 1,788,592 km (0.094 R)
• M6: 2,628,883 km (0.09 R)
• M7: 2,997,193 km (0.113 R)
• M8: 3,837,335 km (0.103 R)
• M9: 4,207,141 km (0.084 R)
• M10: 5,799,461 km (0.111 R)
• M11: 6,564,803 km (0.042 R)
• M12: 8,856,044 km (0.117 R)
• M13: 12,625,611 km (0.12 R)
• M14: 13,368,515 km (0.034 R)
• M15: 13,828,079 km (0.099 R)
• M16: 15,942,346 km (0.085 R)
• M17: 17,617,393 km (0.053 R)
• M18: 22,046,089 km (0.104 R)
• M19: 24,572,797 km (0.039 R)
• M20: 25,729,338 km (0.097 R)
• M21: 26,083,137 km (0.118 R)
• M22: 35,147,571 km (0.113 R)
• M23: 38,581,141 km (0.096 R)
• M24: 42,232,077 km (0.108 R)
• M25: 43,220,919 km (0.108 R)
• M26: 47,685,219 km (0.116 R)
• M27: 48,757,387 km (0.088 R)
• M28: 57,517,090 km (0.075 R)
• M29: 59,345,475 km (0.107 R)
• M30: 73,241,023 km (0.062 R)
• M31: 76,112,405 km (0.116 R)
• M32: 78,809,804 km (0.112 R)

Kuiper Belt

Range: 30.6 - 58.6 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 329 - 11,388 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit