🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.58 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.33

Radius: 0.64

Gravity: 0.81 G

Time & Orbit

Eccentricity (e): 0.222

Orbit Range: 0.45 AU - 0.71 AU

Year: 155 Days

Day: 20.6 Hours

Environment

Temp: 245 °C

Axial Tilt: 13.5 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (2)

Outer Limit: 82,988,129 km

• M1: 22,739 km (0.07 R)
• M2: 94,995 km (0.063 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.7 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.43

Radius: 1.64

Gravity: 1.28 G

Time & Orbit

Eccentricity (e): 0.193

Orbit Range: 0.56 AU - 0.84 AU

Year: 205 Days

Day: 15.2 Hours

Environment

Temp: 200 °C

Axial Tilt: 47.8 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 82,988,129 km

• M1: 207,492 km (0.084 R)

Planet 3 - Terrestrial

Semi-Major Axis: 2.34 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.14

Radius: 1.58

Gravity: 1.26 G

Time & Orbit

Eccentricity (e): 0.22

Orbit Range: 1.83 AU - 2.85 AU

Year: 1252 Days

Day: 46.3 Hours

Environment

Temp: -59 °C

Axial Tilt: 1.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 5 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.36

Radius: 1.62

Gravity: 1.28 G

Time & Orbit

Eccentricity (e): 0.069

Orbit Range: 4.66 AU - 5.35 AU

Year: 3911 Days

Day: 32.2 Hours

Environment

Temp: -135 °C

Axial Tilt: 41.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Gas Giant

Semi-Major Axis: 7.08 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 225.9

Radius: 11.8

Gravity: 1.62 G

Time & Orbit

Eccentricity (e): 0.214

Orbit Range: 5.56 AU - 8.6 AU

Year: 6591 Days

Day: 7.7 Hours

Environment

Temp: -143 °C

Axial Tilt: 25.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 82,988,129 km

• M1: 147,653 km (0.041 R)
• M2: 522,545 km (0.092 R)
• M3: 1,101,040 km (0.104 R)
• M4: 1,637,199 km (0.096 R)
• M5: 2,213,300 km (0.087 R)
• M6: 3,244,778 km (0.071 R)
• M7: 4,138,625 km (0.112 R)
• M8: 4,667,603 km (0.105 R)
• M9: 5,532,279 km (0.115 R)
• M10: 5,974,789 km (0.092 R)
• M11: 6,713,504 km (0.039 R)
• M12: 7,121,158 km (0.06 R)
• M13: 8,231,174 km (0.085 R)
• M14: 10,087,384 km (0.084 R)
• M15: 11,707,829 km (0.112 R)
• M16: 13,446,455 km (0.115 R)
• M17: 14,610,326 km (0.117 R)
• M18: 16,508,723 km (0.054 R)
• M19: 17,546,783 km (0.112 R)
• M20: 18,750,448 km (0.03 R)
• M21: 19,184,581 km (0.088 R)
• M22: 20,396,622 km (0.059 R)
• M23: 24,781,934 km (0.091 R)

Planet 6 - Gas Giant

Semi-Major Axis: 7.71 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 47.2

Radius: 12.7

Gravity: 0.29 G

Time & Orbit

Eccentricity (e): 0.091

Orbit Range: 7.01 AU - 8.41 AU

Year: 7490 Days

Day: 5.8 Hours

Environment

Temp: -149 °C

Axial Tilt: 26.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (6)

Outer Limit: 82,988,129 km

• M1: 157,975 km (0.088 R)
• M2: 586,872 km (0.084 R)
• M3: 1,515,726 km (0.093 R)
• M4: 3,470,820 km (0.112 R)
• M5: 6,504,366 km (0.05 R)
• M6: 10,946,076 km (0.114 R)

Planet 7 - Ice Giant

Semi-Major Axis: 16.64 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 817.6

Radius: 4

Gravity: 51.1 G

Time & Orbit

Eccentricity (e): 0.239

Orbit Range: 12.66 AU - 20.62 AU

Year: 23747 Days

Day: 15.2 Hours

Environment

Temp: -196 °C

Axial Tilt: 12.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (40)

Outer Limit: 82,988,129 km

• M1: 49,816 km (0.059 R)
• M2: 267,331 km (0.117 R)
• M3: 406,457 km (0.07 R)
• M4: 577,298 km (0.076 R)
• M5: 899,382 km (0.034 R)
• M6: 1,639,593 km (0.088 R)
• M7: 2,078,214 km (0.102 R)
• M8: 2,590,886 km (0.105 R)
• M9: 2,718,343 km (0.108 R)
• M10: 3,961,202 km (0.095 R)
• M11: 4,557,499 km (0.105 R)
• M12: 5,131,506 km (0.095 R)
• M13: 7,241,285 km (0.049 R)
• M14: 9,561,099 km (0.097 R)
• M15: 9,990,595 km (0.099 R)
• M16: 12,332,699 km (0.084 R)
• M17: 13,439,873 km (0.065 R)
• M18: 15,934,417 km (0.073 R)
• M19: 16,191,127 km (0.09 R)
• M20: 16,450,530 km (0.076 R)
• M21: 18,532,334 km (0.111 R)
• M22: 22,238,771 km (0.094 R)
• M23: 23,209,661 km (0.109 R)
• M24: 23,539,524 km (0.049 R)
• M25: 24,434,269 km (0.073 R)
• M26: 25,120,026 km (0.04 R)
• M27: 25,351,454 km (0.091 R)
• M28: 30,941,926 km (0.073 R)
• M29: 31,207,761 km (0.03 R)
• M30: 46,360,979 km (0.089 R)
• M31: 49,557,885 km (0.052 R)
• M32: 54,817,746 km (0.04 R)
• M33: 61,480,087 km (0.051 R)
• M34: 61,689,973 km (0.058 R)
• M35: 63,386,413 km (0.074 R)
• M36: 68,887,725 km (0.042 R)
• M37: 70,253,853 km (0.106 R)
• M38: 85,966,267 km (0.09 R)
• M39: 88,080,982 km (0.112 R)
• M40: 88,615,047 km (0.073 R)

Planet 8 - Ice Giant

Semi-Major Axis: 19.11 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 416.2

Radius: 3.7

Gravity: 30.4 G

Time & Orbit

Eccentricity (e): 0.077

Orbit Range: 17.64 AU - 20.58 AU

Year: 29226 Days

Day: 25 Hours

Environment

Temp: -189 °C

Axial Tilt: 18.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (39)

Outer Limit: 82,988,129 km

• M1: 53,556 km (0.093 R)
• M2: 278,551 km (0.11 R)
• M3: 814,112 km (0.074 R)
• M4: 2,307,846 km (0.096 R)
• M5: 2,565,005 km (0.11 R)
• M6: 2,841,013 km (0.119 R)
• M7: 3,632,685 km (0.066 R)
• M8: 3,756,702 km (0.114 R)
• M9: 4,013,262 km (0.115 R)
• M10: 4,419,869 km (0.064 R)
• M11: 5,196,581 km (0.043 R)
• M12: 6,323,652 km (0.113 R)
• M13: 7,111,284 km (0.097 R)
• M14: 10,413,807 km (0.092 R)
• M15: 12,048,014 km (0.054 R)
• M16: 12,605,117 km (0.099 R)
• M17: 13,920,979 km (0.099 R)
• M18: 14,148,817 km (0.082 R)
• M19: 17,341,684 km (0.1 R)
• M20: 18,322,149 km (0.117 R)
• M21: 21,993,281 km (0.119 R)
• M22: 23,247,060 km (0.096 R)
• M23: 23,783,369 km (0.106 R)
• M24: 24,109,043 km (0.08 R)
• M25: 24,547,814 km (0.059 R)
• M26: 26,939,435 km (0.093 R)
• M27: 30,875,205 km (0.066 R)
• M28: 32,047,454 km (0.067 R)
• M29: 33,520,096 km (0.046 R)
• M30: 35,317,963 km (0.101 R)
• M31: 42,036,403 km (0.071 R)
• M32: 53,541,377 km (0.089 R)
• M33: 61,117,462 km (0.12 R)
• M34: 63,376,689 km (0.101 R)
• M35: 64,632,114 km (0.077 R)
• M36: 65,054,130 km (0.114 R)
• M37: 65,265,961 km (0.04 R)
• M38: 70,041,573 km (0.077 R)
• M39: 81,504,062 km (0.049 R)

Kuiper Belt

Range: 31.4 - 49.4 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 428 - 16,963 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit