🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.69 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.08

Radius: 1.34

Gravity: 1.16 G

Time & Orbit

Eccentricity (e): 0.049

Orbit Range: 0.66 AU - 0.72 AU

Year: 215 Days

Day: 43.3 Hours

Environment

Temp: 150 °C

Axial Tilt: 38.2 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 94,896,373 km

• M1: 170,542 km (0.047 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.8 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.23

Radius: 0.56

Gravity: 0.73 G

Time & Orbit

Eccentricity (e): 0.131

Orbit Range: 0.7 AU - 0.9 AU

Year: 268 Days

Day: 37.6 Hours

Environment

Temp: 135 °C

Axial Tilt: 20.6 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 1.08 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.45

Radius: 0.73

Gravity: 0.84 G

Time & Orbit

Eccentricity (e): 0.058

Orbit Range: 1.02 AU - 1.14 AU

Year: 421 Days

Day: 21.7 Hours

Environment

Temp: 11 °C

Axial Tilt: 4 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (1)

Outer Limit: 94,896,373 km

• M1: 129,253 km (0.095 R)

Planet 4 - Terrestrial

Semi-Major Axis: 2.02 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.99

Radius: 1.9

Gravity: 1.38 G

Time & Orbit

Eccentricity (e): 0.045

Orbit Range: 1.93 AU - 2.11 AU

Year: 1076 Days

Day: 42.4 Hours

Environment

Temp: -85 °C

Axial Tilt: 28 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 94,896,373 km

• M1: 484,248 km (0.091 R)

Planet 5 - Terrestrial

Semi-Major Axis: 2.24 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.06

Radius: 1.34

Gravity: 1.15 G

Time & Orbit

Eccentricity (e): 0.148

Orbit Range: 1.91 AU - 2.57 AU

Year: 1256 Days

Day: 33.3 Hours

Environment

Temp: -79 °C

Axial Tilt: 31.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Gas Giant

Semi-Major Axis: 5.84 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 307.9

Radius: 10.6

Gravity: 2.74 G

Time & Orbit

Eccentricity (e): 0.122

Orbit Range: 5.13 AU - 6.55 AU

Year: 5289 Days

Day: 13.3 Hours

Environment

Temp: -154 °C

Axial Tilt: 12.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (12)

Outer Limit: 94,896,373 km

• M1: 158,723 km (0.104 R)
• M2: 491,728 km (0.118 R)
• M3: 1,484,011 km (0.088 R)
• M4: 2,179,940 km (0.052 R)
• M5: 2,563,958 km (0.118 R)
• M6: 3,687,139 km (0.102 R)
• M7: 4,236,462 km (0.063 R)
• M8: 4,767,235 km (0.115 R)
• M9: 7,443,691 km (0.068 R)
• M10: 9,345,678 km (0.099 R)
• M11: 10,046,095 km (0.101 R)
• M12: 15,587,799 km (0.1 R)

Planet 7 - Gas Giant

Semi-Major Axis: 8.46 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 289.1

Radius: 11.8

Gravity: 2.08 G

Time & Orbit

Eccentricity (e): 0.193

Orbit Range: 6.83 AU - 10.09 AU

Year: 9221 Days

Day: 10 Hours

Environment

Temp: -182 °C

Axial Tilt: 39.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 94,896,373 km

• M1: 149,897 km (0.094 R)
• M2: 598,242 km (0.112 R)
• M3: 1,044,343 km (0.049 R)
• M4: 1,456,335 km (0.079 R)
• M5: 2,158,548 km (0.085 R)
• M6: 3,690,430 km (0.104 R)
• M7: 6,231,350 km (0.091 R)
• M8: 7,147,786 km (0.072 R)
• M9: 7,657,167 km (0.094 R)
• M10: 10,165,774 km (0.083 R)
• M11: 11,581,568 km (0.049 R)
• M12: 11,980,396 km (0.118 R)
• M13: 18,778,422 km (0.107 R)
• M14: 19,399,403 km (0.117 R)
• M15: 21,048,869 km (0.044 R)
• M16: 22,403,328 km (0.102 R)
• M17: 26,989,401 km (0.115 R)
• M18: 28,137,116 km (0.037 R)
• M19: 30,153,096 km (0.077 R)

Planet 8 - Ice Giant

Semi-Major Axis: 15.31 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 496.2

Radius: 7.9

Gravity: 7.95 G

Time & Orbit

Eccentricity (e): 0.065

Orbit Range: 14.31 AU - 16.31 AU

Year: 22449 Days

Day: 22.6 Hours

Environment

Temp: -203 °C

Axial Tilt: 3.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (32)

Outer Limit: 94,896,373 km

• M1: 98,435 km (0.097 R)
• M2: 506,987 km (0.075 R)
• M3: 790,625 km (0.106 R)
• M4: 1,091,915 km (0.096 R)
• M5: 1,423,873 km (0.097 R)
• M6: 2,128,329 km (0.076 R)
• M7: 2,969,667 km (0.107 R)
• M8: 3,682,352 km (0.112 R)
• M9: 4,016,254 km (0.1 R)
• M10: 5,178,181 km (0.096 R)
• M11: 5,756,376 km (0.106 R)
• M12: 7,225,876 km (0.094 R)
• M13: 7,556,936 km (0.117 R)
• M14: 13,533,671 km (0.098 R)
• M15: 18,092,965 km (0.106 R)
• M16: 22,766,402 km (0.12 R)
• M17: 26,478,524 km (0.108 R)
• M18: 27,954,307 km (0.092 R)
• M19: 30,821,500 km (0.111 R)
• M20: 32,453,463 km (0.117 R)
• M21: 32,709,574 km (0.043 R)
• M22: 33,878,831 km (0.117 R)
• M23: 35,210,402 km (0.102 R)
• M24: 38,979,371 km (0.082 R)
• M25: 44,254,042 km (0.114 R)
• M26: 52,939,545 km (0.045 R)
• M27: 63,092,752 km (0.058 R)
• M28: 64,093,712 km (0.079 R)
• M29: 69,257,830 km (0.087 R)
• M30: 70,752,014 km (0.06 R)
• M31: 71,182,856 km (0.054 R)
• M32: 73,363,245 km (0.103 R)

Planet 9 - Ice Giant

Semi-Major Axis: 15.83 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 954.2

Radius: 4.3

Gravity: 51.61 G

Time & Orbit

Eccentricity (e): 0.111

Orbit Range: 14.07 AU - 17.59 AU

Year: 23602 Days

Day: 21.4 Hours

Environment

Temp: -206 °C

Axial Tilt: 32 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (39)

Outer Limit: 94,896,373 km

• M1: 53,406 km (0.075 R)
• M2: 194,028 km (0.073 R)
• M3: 882,627 km (0.09 R)
• M4: 1,177,634 km (0.063 R)
• M5: 1,348,326 km (0.086 R)
• M6: 1,818,512 km (0.107 R)
• M7: 1,962,126 km (0.097 R)
• M8: 2,113,220 km (0.107 R)
• M9: 4,368,707 km (0.058 R)
• M10: 5,135,396 km (0.082 R)
• M11: 6,447,668 km (0.057 R)
• M12: 6,930,720 km (0.082 R)
• M13: 8,928,599 km (0.038 R)
• M14: 9,589,373 km (0.105 R)
• M15: 10,090,077 km (0.069 R)
• M16: 12,708,638 km (0.066 R)
• M17: 13,159,676 km (0.108 R)
• M18: 13,466,202 km (0.101 R)
• M19: 15,322,113 km (0.082 R)
• M20: 17,617,692 km (0.101 R)
• M21: 18,654,406 km (0.057 R)
• M22: 20,132,582 km (0.115 R)
• M23: 22,007,343 km (0.093 R)
• M24: 23,097,462 km (0.08 R)
• M25: 30,006,939 km (0.116 R)
• M26: 34,286,486 km (0.036 R)
• M27: 37,866,213 km (0.112 R)
• M28: 40,225,521 km (0.118 R)
• M29: 46,284,085 km (0.117 R)
• M30: 46,814,709 km (0.116 R)
• M31: 50,456,819 km (0.119 R)
• M32: 56,669,768 km (0.108 R)
• M33: 57,684,341 km (0.072 R)
• M34: 61,863,955 km (0.092 R)
• M35: 63,373,248 km (0.108 R)
• M36: 64,027,440 km (0.05 R)
• M37: 71,760,154 km (0.065 R)
• M38: 74,874,033 km (0.078 R)
• M39: 89,318,905 km (0.099 R)

Kuiper Belt

Range: 30 - 49 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 324 - 18,920 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit