🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.2 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.06

Radius: 1.75

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.146

Orbit Range: 1.02 AU - 1.38 AU

Year: 501 Days

Day: 33.5 Hours

Environment

Temp: -32 °C

Axial Tilt: 34.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 65,628,114 km

• M1: 306,676 km (0.092 R)
• M2: 601,533 km (0.118 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.58 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.71

Radius: 1.49

Gravity: 1.22 G

Time & Orbit

Eccentricity (e): 0.091

Orbit Range: 1.44 AU - 1.72 AU

Year: 756 Days

Day: 27.8 Hours

Environment

Temp: -57 °C

Axial Tilt: 2.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 65,628,114 km

• M1: 820,544 km (0.094 R)

Planet 3 - Terrestrial

Semi-Major Axis: 2.53 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.19

Radius: 1.07

Gravity: 1.04 G

Time & Orbit

Eccentricity (e): 0

Orbit Range: 2.53 AU - 2.53 AU

Year: 1532 Days

Day: 19.1 Hours

Environment

Temp: -101 °C

Axial Tilt: 38.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 2.92 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.34

Radius: 1.12

Gravity: 1.07 G

Time & Orbit

Eccentricity (e): 0.147

Orbit Range: 2.49 AU - 3.35 AU

Year: 1900 Days

Day: 14.4 Hours

Environment

Temp: -119 °C

Axial Tilt: 102 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 4 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.2

Radius: 1.78

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.175

Orbit Range: 3.3 AU - 4.7 AU

Year: 3046 Days

Day: 36.6 Hours

Environment

Temp: -143 °C

Axial Tilt: 48.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 4.57 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 6 - Gas Giant

Semi-Major Axis: 5.13 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 439.1

Radius: 9.7

Gravity: 4.67 G

Time & Orbit

Eccentricity (e): 0.113

Orbit Range: 4.55 AU - 5.71 AU

Year: 4425 Days

Day: 11.3 Hours

Environment

Temp: -152 °C

Axial Tilt: 36.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (12)

Outer Limit: 65,628,114 km

• M1: 121,025 km (0.102 R)
• M2: 516,561 km (0.077 R)
• M3: 1,002,306 km (0.094 R)
• M4: 1,515,277 km (0.116 R)
• M5: 2,521,323 km (0.076 R)
• M6: 3,797,542 km (0.101 R)
• M7: 7,562,322 km (0.081 R)
• M8: 12,345,714 km (0.043 R)
• M9: 19,018,377 km (0.102 R)
• M10: 20,270,811 km (0.086 R)
• M11: 21,179,767 km (0.039 R)
• M12: 23,641,550 km (0.103 R)

Planet 7 - Ice Giant

Semi-Major Axis: 12.12 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 469.6

Radius: 6.2

Gravity: 12.22 G

Time & Orbit

Eccentricity (e): 0.177

Orbit Range: 9.97 AU - 14.27 AU

Year: 16068 Days

Day: 20.2 Hours

Environment

Temp: -186 °C

Axial Tilt: 12.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 65,628,114 km

• M1: 78,688 km (0.063 R)
• M2: 305,479 km (0.096 R)
• M3: 568,622 km (0.047 R)
• M4: 2,373,071 km (0.067 R)
• M5: 2,581,012 km (0.04 R)
• M6: 4,553,460 km (0.036 R)
• M7: 4,876,292 km (0.117 R)
• M8: 13,611,611 km (0.106 R)
• M9: 15,398,857 km (0.085 R)
• M10: 16,348,504 km (0.112 R)
• M11: 22,142,729 km (0.092 R)
• M12: 22,881,294 km (0.104 R)
• M13: 25,195,273 km (0.111 R)
• M14: 26,306,337 km (0.079 R)
• M15: 32,590,644 km (0.111 R)
• M16: 34,889,066 km (0.12 R)
• M17: 41,588,806 km (0.106 R)
• M18: 56,090,375 km (0.116 R)

Planet 8 - Ice Giant

Semi-Major Axis: 12.76 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 583.6

Radius: 7.5

Gravity: 10.38 G

Time & Orbit

Eccentricity (e): 0.032

Orbit Range: 12.35 AU - 13.17 AU

Year: 17357 Days

Day: 24.3 Hours

Environment

Temp: -199 °C

Axial Tilt: 35.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (34)

Outer Limit: 65,628,114 km

• M1: 98,884 km (0.052 R)
• M2: 508,184 km (0.072 R)
• M3: 839,693 km (0.087 R)
• M4: 1,117,197 km (0.067 R)
• M5: 1,397,543 km (0.109 R)
• M6: 1,758,673 km (0.067 R)
• M7: 2,161,240 km (0.114 R)
• M8: 2,855,225 km (0.113 R)
• M9: 3,439,853 km (0.11 R)
• M10: 4,040,788 km (0.075 R)
• M11: 4,879,583 km (0.082 R)
• M12: 5,675,743 km (0.095 R)
• M13: 6,513,790 km (0.05 R)
• M14: 6,767,808 km (0.094 R)
• M15: 9,202,064 km (0.086 R)
• M16: 14,677,795 km (0.08 R)
• M17: 15,561,470 km (0.05 R)
• M18: 21,157,477 km (0.056 R)
• M19: 22,571,776 km (0.116 R)
• M20: 25,378,531 km (0.118 R)
• M21: 32,282,024 km (0.117 R)
• M22: 34,280,202 km (0.059 R)
• M23: 38,935,987 km (0.058 R)
• M24: 40,056,475 km (0.084 R)
• M25: 43,696,192 km (0.08 R)
• M26: 44,298,173 km (0.042 R)
• M27: 53,661,504 km (0.096 R)
• M28: 54,351,898 km (0.032 R)
• M29: 54,699,414 km (0.067 R)
• M30: 55,398,635 km (0.103 R)
• M31: 58,437,416 km (0.079 R)
• M32: 59,720,368 km (0.12 R)
• M33: 62,532,508 km (0.033 R)
• M34: 64,844,843 km (0.118 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: 371 - 18,968 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit