🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.53 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.7

Radius: 1.69

Gravity: 1.3 G

Time & Orbit

Eccentricity (e): 0.19

Orbit Range: 0.43 AU - 0.63 AU

Year: 143 Days

Day: 38.4 Hours

Environment

Temp: 151 °C

Axial Tilt: 27 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (2)

Outer Limit: 75,754,307 km

• M1: 40,391 km (0.117 R)
• M2: 156,779 km (0.076 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.83 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.72

Radius: 1.49

Gravity: 1.23 G

Time & Orbit

Eccentricity (e): 0.052

Orbit Range: 0.79 AU - 0.87 AU

Year: 280 Days

Day: 13.6 Hours

Environment

Temp: 142 °C

Axial Tilt: 13 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 75,754,307 km

• M1: 63,579 km (0.05 R)

Planet 3 - Terrestrial

Semi-Major Axis: 0.93 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.12

Radius: 1.76

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.077

Orbit Range: 0.86 AU - 1 AU

Year: 333 Days

Day: 30 Hours

Environment

Temp: 47 °C

Axial Tilt: 6.2 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 4 - Terrestrial

Semi-Major Axis: 1 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.2

Radius: 1.08

Gravity: 1.03 G

Time & Orbit

Eccentricity (e): 0.049

Orbit Range: 0.95 AU - 1.05 AU

Year: 371 Days

Day: 35.3 Hours

Environment

Temp: 19 °C

Axial Tilt: 9.1 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (1)

Outer Limit: 75,754,307 km

• M1: 248,931 km (0.113 R)

Planet 5 - Terrestrial

Semi-Major Axis: 2.42 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.24

Radius: 1.6

Gravity: 1.27 G

Time & Orbit

Eccentricity (e): 0.025

Orbit Range: 2.36 AU - 2.48 AU

Year: 1396 Days

Day: 37.3 Hours

Environment

Temp: -88 °C

Axial Tilt: 28 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 75,754,307 km

• M1: 924,365 km (0.073 R)
• M2: 1,090,568 km (0.088 R)

Planet 6 - Terrestrial

Semi-Major Axis: 3.68 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.51

Radius: 0.76

Gravity: 0.88 G

Time & Orbit

Eccentricity (e): 0.143

Orbit Range: 3.15 AU - 4.21 AU

Year: 2618 Days

Day: 20.5 Hours

Environment

Temp: -114 °C

Axial Tilt: 38.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 75,754,307 km

• M1: 1,498,522 km (0.11 R)

Planet 7 - Gas Giant

Semi-Major Axis: 8.49 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 395.7

Radius: 13.9

Gravity: 2.05 G

Time & Orbit

Eccentricity (e): 0.201

Orbit Range: 6.78 AU - 10.2 AU

Year: 9174 Days

Day: 14.7 Hours

Environment

Temp: -176 °C

Axial Tilt: 35.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 75,754,307 km

• M1: 172,935 km (0.117 R)
• M2: 911,350 km (0.113 R)
• M3: 1,621,641 km (0.113 R)
• M4: 3,155,767 km (0.107 R)
• M5: 3,753,710 km (0.069 R)
• M6: 4,532,965 km (0.107 R)
• M7: 5,033,520 km (0.066 R)
• M8: 5,790,036 km (0.12 R)
• M9: 7,011,802 km (0.091 R)
• M10: 8,036,098 km (0.043 R)
• M11: 13,771,830 km (0.08 R)
• M12: 14,293,329 km (0.065 R)
• M13: 15,253,148 km (0.118 R)
• M14: 16,448,136 km (0.097 R)
• M15: 24,370,989 km (0.103 R)
• M16: 25,049,415 km (0.044 R)
• M17: 25,827,624 km (0.105 R)
• M18: 29,292,460 km (0.084 R)
• M19: 29,770,425 km (0.066 R)
• M20: 30,938,635 km (0.08 R)
• M21: 31,534,034 km (0.118 R)
• M22: 34,097,843 km (0.055 R)
• M23: 36,246,517 km (0.092 R)
• M24: 36,686,933 km (0.054 R)

Planet 8 - Gas Giant

Semi-Major Axis: 9.38 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 251.3

Radius: 11.4

Gravity: 1.93 G

Time & Orbit

Eccentricity (e): 0.162

Orbit Range: 7.86 AU - 10.9 AU

Year: 10654 Days

Day: 13.5 Hours

Environment

Temp: -175 °C

Axial Tilt: 15.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 75,754,307 km

• M1: 141,819 km (0.041 R)
• M2: 647,011 km (0.119 R)
• M3: 1,133,503 km (0.088 R)
• M4: 2,098,110 km (0.095 R)
• M5: 2,783,119 km (0.105 R)
• M6: 3,456,010 km (0.082 R)
• M7: 4,871,056 km (0.114 R)
• M8: 5,693,545 km (0.11 R)
• M9: 7,206,429 km (0.089 R)
• M10: 7,689,630 km (0.096 R)
• M11: 8,887,759 km (0.112 R)
• M12: 10,438,191 km (0.103 R)
• M13: 11,302,568 km (0.064 R)
• M14: 14,588,784 km (0.09 R)
• M15: 17,652,848 km (0.088 R)
• M16: 21,500,056 km (0.119 R)
• M17: 26,132,055 km (0.118 R)
• M18: 33,084,467 km (0.084 R)

Planet 9 - Ice Giant

Semi-Major Axis: 13.85 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 870.2

Radius: 3.8

Gravity: 60.26 G

Time & Orbit

Eccentricity (e): 0.086

Orbit Range: 12.66 AU - 15.04 AU

Year: 19115 Days

Day: 17.6 Hours

Environment

Temp: -191 °C

Axial Tilt: 29.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (30)

Outer Limit: 75,754,307 km

• M1: 55,501 km (0.102 R)
• M2: 311,612 km (0.096 R)
• M3: 658,231 km (0.075 R)
• M4: 1,084,285 km (0.076 R)
• M5: 2,790,449 km (0.101 R)
• M6: 3,105,652 km (0.111 R)
• M7: 5,047,283 km (0.09 R)
• M8: 13,126,016 km (0.034 R)
• M9: 14,005,801 km (0.119 R)
• M10: 14,383,686 km (0.085 R)
• M11: 14,536,874 km (0.056 R)
• M12: 15,963,589 km (0.116 R)
• M13: 19,370,082 km (0.054 R)
• M14: 19,650,578 km (0.1 R)
• M15: 20,124,055 km (0.078 R)
• M16: 23,866,844 km (0.031 R)
• M17: 25,173,731 km (0.08 R)
• M18: 25,619,832 km (0.093 R)
• M19: 27,105,788 km (0.096 R)
• M20: 27,810,543 km (0.043 R)
• M21: 34,165,760 km (0.095 R)
• M22: 38,261,600 km (0.107 R)
• M23: 42,672,643 km (0.105 R)
• M24: 43,147,467 km (0.117 R)
• M25: 44,430,717 km (0.087 R)
• M26: 60,067,435 km (0.1 R)
• M27: 63,087,965 km (0.111 R)
• M28: 69,211,904 km (0.065 R)
• M29: 69,648,281 km (0.067 R)
• M30: 78,765,373 km (0.109 R)

Planet 10 - Ice Giant

Semi-Major Axis: 16.27 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 456.5

Radius: 4

Gravity: 28.53 G

Time & Orbit

Eccentricity (e): 0.152

Orbit Range: 13.8 AU - 18.74 AU

Year: 24338 Days

Day: 23.3 Hours

Environment

Temp: -186 °C

Axial Tilt: 17.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (42)

Outer Limit: 75,754,307 km

• M1: 49,816 km (0.098 R)
• M2: 180,565 km (0.119 R)
• M3: 435,031 km (0.092 R)
• M4: 1,261,260 km (0.066 R)
• M5: 1,711,549 km (0.108 R)
• M6: 1,915,302 km (0.096 R)
• M7: 2,393,566 km (0.096 R)
• M8: 2,795,087 km (0.12 R)
• M9: 3,185,537 km (0.101 R)
• M10: 3,494,307 km (0.092 R)
• M11: 4,336,393 km (0.118 R)
• M12: 4,894,842 km (0.052 R)
• M13: 7,760,090 km (0.115 R)
• M14: 8,266,030 km (0.072 R)
• M15: 10,092,022 km (0.099 R)
• M16: 10,572,082 km (0.101 R)
• M17: 11,384,398 km (0.085 R)
• M18: 13,202,760 km (0.113 R)
• M19: 15,597,822 km (0.111 R)
• M20: 16,157,916 km (0.115 R)
• M21: 16,401,911 km (0.063 R)
• M22: 16,981,004 km (0.076 R)
• M23: 17,831,617 km (0.097 R)
• M24: 19,525,514 km (0.075 R)
• M25: 20,081,869 km (0.1 R)
• M26: 21,421,218 km (0.111 R)
• M27: 22,413,501 km (0.078 R)
• M28: 23,126,036 km (0.104 R)
• M29: 26,127,867 km (0.12 R)
• M30: 27,954,606 km (0.068 R)
• M31: 31,732,850 km (0.097 R)
• M32: 34,611,412 km (0.073 R)
• M33: 36,391,627 km (0.068 R)
• M34: 50,592,205 km (0.076 R)
• M35: 51,464,659 km (0.11 R)
• M36: 58,616,335 km (0.103 R)
• M37: 61,732,309 km (0.12 R)
• M38: 61,930,676 km (0.106 R)
• M39: 65,162,140 km (0.119 R)
• M40: 67,658,180 km (0.083 R)
• M41: 69,571,537 km (0.108 R)
• M42: 73,061,506 km (0.061 R)

Kuiper Belt

Range: 30 - 57 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 287 - 19,042 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit