🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.88 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.74

Radius: 1.69

Gravity: 1.31 G

Time & Orbit

Eccentricity (e): 0.161

Orbit Range: 0.74 AU - 1.02 AU

Year: 314 Days

Day: 14.1 Hours

Environment

Temp: 39 °C

Axial Tilt: 14.4 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 2 - Terrestrial

Semi-Major Axis: 1.58 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.65

Radius: 1.68

Gravity: 1.29 G

Time & Orbit

Eccentricity (e): 0.247

Orbit Range: 1.19 AU - 1.97 AU

Year: 756 Days

Day: 16.5 Hours

Environment

Temp: -63 °C

Axial Tilt: 0.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 1.95 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.9

Radius: 0.96

Gravity: 0.98 G

Time & Orbit

Eccentricity (e): 0.208

Orbit Range: 1.54 AU - 2.36 AU

Year: 1037 Days

Day: 35.8 Hours

Environment

Temp: -87 °C

Axial Tilt: 1.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 2.36 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.97

Radius: 1.31

Gravity: 1.15 G

Time & Orbit

Eccentricity (e): 0.04

Orbit Range: 2.27 AU - 2.45 AU

Year: 1381 Days

Day: 37.9 Hours

Environment

Temp: -102 °C

Axial Tilt: 106.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Gas Giant

Semi-Major Axis: 6.43 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 279.7

Radius: 11.8

Gravity: 2.01 G

Time & Orbit

Eccentricity (e): 0.046

Orbit Range: 6.13 AU - 6.73 AU

Year: 6209 Days

Day: 7.8 Hours

Environment

Temp: -164 °C

Axial Tilt: 132.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 27,433,713 km

• M1: 146,756 km (0.093 R)
• M2: 515,963 km (0.1 R)
• M3: 1,581,249 km (0.108 R)
• M4: 2,684,384 km (0.108 R)
• M5: 3,249,116 km (0.084 R)
• M6: 4,666,107 km (0.09 R)
• M7: 5,167,709 km (0.048 R)
• M8: 5,649,863 km (0.119 R)
• M9: 7,991,069 km (0.081 R)
• M10: 9,357,197 km (0.112 R)
• M11: 10,490,401 km (0.088 R)
• M12: 11,046,756 km (0.028 R)
• M13: 12,452,976 km (0.079 R)
• M14: 13,125,867 km (0.084 R)
• M15: 13,975,283 km (0.089 R)
• M16: 18,782,013 km (0.105 R)
• M17: 19,284,512 km (0.075 R)

Planet 6 - Gas Giant

Semi-Major Axis: 6.99 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 370.1

Radius: 12.4

Gravity: 2.41 G

Time & Orbit

Eccentricity (e): 0.097

Orbit Range: 6.31 AU - 7.67 AU

Year: 7037 Days

Day: 7.8 Hours

Environment

Temp: -175 °C

Axial Tilt: 34.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 27,433,713 km

• M1: 154,235 km (0.062 R)
• M2: 675,883 km (0.103 R)
• M3: 1,460,674 km (0.056 R)
• M4: 2,165,728 km (0.072 R)
• M5: 2,683,935 km (0.063 R)
• M6: 3,165,192 km (0.05 R)
• M7: 3,725,885 km (0.049 R)
• M8: 4,729,686 km (0.105 R)
• M9: 6,628,083 km (0.1 R)
• M10: 7,443,392 km (0.048 R)
• M11: 8,439,564 km (0.114 R)
• M12: 11,577,678 km (0.112 R)
• M13: 12,110,097 km (0.059 R)
• M14: 12,964,899 km (0.044 R)
• M15: 17,537,358 km (0.108 R)
• M16: 18,763,163 km (0.032 R)
• M17: 19,161,842 km (0.078 R)
• M18: 20,322,572 km (0.115 R)
• M19: 22,335,560 km (0.118 R)
• M20: 25,518,255 km (0.045 R)
• M21: 27,260,322 km (0.085 R)
• M22: 27,772,246 km (0.102 R)
• M23: 28,377,669 km (0.099 R)
• M24: 30,428,955 km (0.103 R)

Planet 7 - Gas Giant

Semi-Major Axis: 7.52 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 585

Radius: 12.8

Gravity: 3.57 G

Time & Orbit

Eccentricity (e): 0.03

Orbit Range: 7.29 AU - 7.75 AU

Year: 7853 Days

Day: 7.5 Hours

Environment

Temp: -164 °C

Axial Tilt: 1.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 27,433,713 km

• M1: 160,818 km (0.087 R)
• M2: 604,226 km (0.082 R)
• M3: 1,128,866 km (0.113 R)
• M4: 1,701,227 km (0.11 R)
• M5: 2,274,486 km (0.096 R)
• M6: 3,224,133 km (0.114 R)
• M7: 3,648,542 km (0.09 R)
• M8: 4,085,368 km (0.118 R)
• M9: 4,722,206 km (0.112 R)
• M10: 5,579,552 km (0.12 R)
• M11: 6,128,726 km (0.052 R)
• M12: 8,036,098 km (0.071 R)
• M13: 8,738,161 km (0.078 R)
• M14: 10,264,658 km (0.042 R)
• M15: 10,991,853 km (0.081 R)
• M16: 12,495,461 km (0.051 R)
• M17: 19,970,418 km (0.075 R)
• M18: 21,805,086 km (0.107 R)
• M19: 22,682,478 km (0.094 R)
• M20: 26,161,526 km (0.11 R)
• M21: 29,593,451 km (0.059 R)
• M22: 30,570,175 km (0.115 R)
• M23: 31,366,934 km (0.048 R)
• M24: 33,419,416 km (0.115 R)
• M25: 36,219,589 km (0.09 R)
• M26: 37,224,289 km (0.117 R)

Planet 8 - Gas Giant

Semi-Major Axis: 11.23 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 894.7

Radius: 13.6

Gravity: 4.84 G

Time & Orbit

Eccentricity (e): 0.111

Orbit Range: 9.98 AU - 12.48 AU

Year: 14331 Days

Day: 13.9 Hours

Environment

Temp: -178 °C

Axial Tilt: 49.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (28)

Outer Limit: 27,433,713 km

• M1: 169,195 km (0.026 R)
• M2: 895,942 km (0.119 R)
• M3: 1,643,033 km (0.111 R)
• M4: 2,325,648 km (0.071 R)
• M5: 2,968,770 km (0.119 R)
• M6: 3,452,868 km (0.101 R)
• M7: 4,517,108 km (0.066 R)
• M8: 5,126,121 km (0.104 R)
• M9: 5,983,765 km (0.107 R)
• M10: 7,654,474 km (0.108 R)
• M11: 9,672,400 km (0.105 R)
• M12: 12,666,901 km (0.069 R)
• M13: 17,502,053 km (0.085 R)
• M14: 20,238,647 km (0.062 R)
• M15: 21,334,751 km (0.075 R)
• M16: 31,693,954 km (0.089 R)
• M17: 35,473,096 km (0.107 R)
• M18: 36,529,556 km (0.116 R)
• M19: 38,428,551 km (0.101 R)
• M20: 43,164,072 km (0.036 R)
• M21: 44,672,467 km (0.098 R)
• M22: 47,475,931 km (0.08 R)
• M23: 55,345,378 km (0.115 R)
• M24: 58,029,164 km (0.083 R)
• M25: 58,759,351 km (0.03 R)
• M26: 60,611,372 km (0.116 R)
• M27: 61,930,676 km (0.072 R)
• M28: 66,599,775 km (0.029 R)

Planet 9 - Ice Giant

Semi-Major Axis: 18.24 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 90.2

Radius: 8

Gravity: 1.41 G

Time & Orbit

Eccentricity (e): 0.166

Orbit Range: 15.21 AU - 21.27 AU

Year: 29664 Days

Day: 22.1 Hours

Environment

Temp: -197 °C

Axial Tilt: 18.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (11)

Outer Limit: 27,433,713 km

• M1: 875,148 km (0.069 R)
• M2: 1,226,254 km (0.06 R)
• M3: 2,109,480 km (0.115 R)
• M4: 2,562,911 km (0.119 R)
• M5: 13,209,492 km (0.091 R)
• M6: 28,416,116 km (0.102 R)
• M7: 30,200,818 km (0.106 R)
• M8: 33,991,778 km (0.087 R)
• M9: 36,363,802 km (0.101 R)
• M10: 38,464,904 km (0.117 R)
• M11: 43,043,347 km (0.116 R)

Planet 10 - Ice Giant

Semi-Major Axis: 18.72 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 13.5

Radius: 4.4

Gravity: 0.7 G

Time & Orbit

Eccentricity (e): 0.239

Orbit Range: 14.25 AU - 23.19 AU

Year: 30843 Days

Day: 21.2 Hours

Environment

Temp: -194 °C

Axial Tilt: 171.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (15)

Outer Limit: 27,433,713 km

• M1: 110,852 km (0.093 R)
• M2: 1,065,735 km (0.06 R)
• M3: 1,269,338 km (0.06 R)
• M4: 2,566,351 km (0.086 R)
• M5: 2,933,764 km (0.11 R)
• M6: 3,139,760 km (0.074 R)
• M7: 4,462,504 km (0.077 R)
• M8: 4,862,978 km (0.082 R)
• M9: 5,098,445 km (0.084 R)
• M10: 5,341,691 km (0.111 R)
• M11: 5,939,035 km (0.084 R)
• M12: 6,835,725 km (0.049 R)
• M13: 10,705,672 km (0.034 R)
• M14: 11,284,766 km (0.072 R)
• M15: 16,398,619 km (0.095 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: 489 - 12,453 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit