🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.2 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.79

Radius: 1.7

Gravity: 1.31 G

Time & Orbit

Eccentricity (e): 0.17

Orbit Range: 1 AU - 1.4 AU

Year: 498 Days

Day: 12.5 Hours

Environment

Temp: -10 °C

Axial Tilt: 3.7 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 2 - Terrestrial

Semi-Major Axis: 1.84 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.65

Radius: 1.22

Gravity: 1.11 G

Time & Orbit

Eccentricity (e): 0.143

Orbit Range: 1.58 AU - 2.1 AU

Year: 945 Days

Day: 18.9 Hours

Environment

Temp: -71 °C

Axial Tilt: 33.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 2.14 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.22

Radius: 1.6

Gravity: 1.26 G

Time & Orbit

Eccentricity (e): 0.188

Orbit Range: 1.74 AU - 2.54 AU

Year: 1186 Days

Day: 43.8 Hours

Environment

Temp: -76 °C

Axial Tilt: 43.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 2.41 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.41

Radius: 1.63

Gravity: 1.28 G

Time & Orbit

Eccentricity (e): 0.157

Orbit Range: 2.03 AU - 2.79 AU

Year: 1417 Days

Day: 47.4 Hours

Environment

Temp: -87 °C

Axial Tilt: 32.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 2.58 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.29

Radius: 0.61

Gravity: 0.78 G

Time & Orbit

Eccentricity (e): 0.044

Orbit Range: 2.47 AU - 2.69 AU

Year: 1570 Days

Day: 46.2 Hours

Environment

Temp: -108 °C

Axial Tilt: 39.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Terrestrial

Semi-Major Axis: 4.01 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.12

Radius: 1.05

Gravity: 1.02 G

Time & Orbit

Eccentricity (e): 0.126

Orbit Range: 3.5 AU - 4.52 AU

Year: 3041 Days

Day: 29.3 Hours

Environment

Temp: -134 °C

Axial Tilt: 29.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 97,665,514 km

• M1: 1,271,582 km (0.081 R)

Planet 7 - Gas Giant

Semi-Major Axis: 5.47 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 657.5

Radius: 12.2

Gravity: 4.42 G

Time & Orbit

Eccentricity (e): 0.15

Orbit Range: 4.65 AU - 6.29 AU

Year: 4845 Days

Day: 8 Hours

Environment

Temp: -142 °C

Axial Tilt: 17.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 97,665,514 km

• M1: 151,692 km (0.117 R)
• M2: 661,671 km (0.103 R)
• M3: 1,102,536 km (0.102 R)
• M4: 1,562,699 km (0.03 R)
• M5: 2,474,947 km (0.064 R)
• M6: 3,441,649 km (0.1 R)
• M7: 4,900,976 km (0.11 R)
• M8: 6,325,896 km (0.108 R)
• M9: 6,868,487 km (0.083 R)
• M10: 8,801,142 km (0.114 R)
• M11: 10,233,093 km (0.074 R)
• M12: 13,244,797 km (0.104 R)
• M13: 14,512,789 km (0.091 R)
• M14: 15,401,998 km (0.108 R)
• M15: 15,976,005 km (0.045 R)
• M16: 18,224,761 km (0.114 R)
• M17: 20,539,189 km (0.101 R)
• M18: 23,567,349 km (0.104 R)
• M19: 24,951,878 km (0.099 R)
• M20: 25,824,332 km (0.082 R)
• M21: 26,227,648 km (0.072 R)

Planet 8 - Gas Giant

Semi-Major Axis: 6.76 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 550.4

Radius: 12.1

Gravity: 3.76 G

Time & Orbit

Eccentricity (e): 0.088

Orbit Range: 6.17 AU - 7.35 AU

Year: 6657 Days

Day: 14.4 Hours

Environment

Temp: -158 °C

Axial Tilt: 65.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 97,665,514 km

• M1: 150,495 km (0.113 R)
• M2: 578,345 km (0.117 R)
• M3: 1,279,660 km (0.111 R)
• M4: 1,863,690 km (0.103 R)
• M5: 2,896,364 km (0.1 R)
• M6: 3,485,780 km (0.052 R)
• M7: 3,891,041 km (0.088 R)
• M8: 4,378,430 km (0.104 R)
• M9: 5,388,067 km (0.09 R)
• M10: 6,547,151 km (0.097 R)
• M11: 7,132,378 km (0.099 R)
• M12: 8,567,620 km (0.12 R)
• M13: 11,117,366 km (0.094 R)
• M14: 12,827,569 km (0.06 R)
• M15: 14,476,736 km (0.098 R)
• M16: 15,531,849 km (0.063 R)
• M17: 17,209,440 km (0.071 R)
• M18: 22,577,011 km (0.032 R)
• M19: 24,725,386 km (0.086 R)
• M20: 25,220,855 km (0.07 R)
• M21: 30,450,647 km (0.111 R)

Planet 9 - Ice Giant

Semi-Major Axis: 15.28 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 982.3

Radius: 3.9

Gravity: 64.58 G

Time & Orbit

Eccentricity (e): 0.19

Orbit Range: 12.38 AU - 18.18 AU

Year: 22622 Days

Day: 19 Hours

Environment

Temp: -192 °C

Axial Tilt: 8.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (39)

Outer Limit: 97,665,514 km

• M1: 48,470 km (0.114 R)
• M2: 172,486 km (0.092 R)
• M3: 298,597 km (0.112 R)
• M4: 514,018 km (0.053 R)
• M5: 760,256 km (0.104 R)
• M6: 1,468,602 km (0.109 R)
• M7: 2,587,445 km (0.113 R)
• M8: 3,740,096 km (0.026 R)
• M9: 4,958,122 km (0.115 R)
• M10: 5,361,438 km (0.085 R)
• M11: 5,571,025 km (0.092 R)
• M12: 6,096,712 km (0.083 R)
• M13: 6,325,148 km (0.088 R)
• M14: 7,659,112 km (0.092 R)
• M15: 8,033,256 km (0.033 R)
• M16: 8,645,859 km (0.063 R)
• M17: 9,169,601 km (0.064 R)
• M18: 9,714,437 km (0.115 R)
• M19: 9,900,686 km (0.094 R)
• M20: 10,801,565 km (0.115 R)
• M21: 17,289,924 km (0.104 R)
• M22: 18,026,095 km (0.118 R)
• M23: 23,999,238 km (0.049 R)
• M24: 26,571,723 km (0.113 R)
• M25: 27,799,473 km (0.073 R)
• M26: 37,927,847 km (0.067 R)
• M27: 39,324,942 km (0.042 R)
• M28: 39,798,120 km (0.066 R)
• M29: 40,275,038 km (0.119 R)
• M30: 43,050,228 km (0.088 R)
• M31: 48,253,691 km (0.07 R)
• M32: 49,525,422 km (0.038 R)
• M33: 52,135,456 km (0.098 R)
• M34: 53,474,208 km (0.115 R)
• M35: 57,223,280 km (0.106 R)
• M36: 57,425,237 km (0.057 R)
• M37: 58,034,250 km (0.055 R)
• M38: 67,918,032 km (0.071 R)
• M39: 83,450,928 km (0.104 R)

Planet 10 - Ice Giant

Semi-Major Axis: 17.49 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 755

Radius: 7.4

Gravity: 13.79 G

Time & Orbit

Eccentricity (e): 0.122

Orbit Range: 15.36 AU - 19.62 AU

Year: 27703 Days

Day: 16 Hours

Environment

Temp: -193 °C

Axial Tilt: 92.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (41)

Outer Limit: 97,665,514 km

• M1: 97,388 km (0.088 R)
• M2: 484,248 km (0.062 R)
• M3: 771,925 km (0.082 R)
• M4: 1,021,753 km (0.113 R)
• M5: 1,407,417 km (0.106 R)
• M6: 2,188,318 km (0.052 R)
• M7: 3,662,605 km (0.068 R)
• M8: 4,133,688 km (0.114 R)
• M9: 5,320,299 km (0.089 R)
• M10: 5,747,401 km (0.074 R)
• M11: 7,477,051 km (0.117 R)
• M12: 14,866,588 km (0.066 R)
• M13: 15,286,210 km (0.068 R)
• M14: 15,887,144 km (0.104 R)
• M15: 16,237,502 km (0.072 R)
• M16: 17,044,583 km (0.107 R)
• M17: 17,690,547 km (0.091 R)
• M18: 18,257,223 km (0.094 R)
• M19: 18,933,555 km (0.119 R)
• M20: 21,379,331 km (0.064 R)
• M21: 23,346,543 km (0.108 R)
• M22: 23,913,668 km (0.104 R)
• M23: 24,606,307 km (0.078 R)
• M24: 24,957,712 km (0.089 R)
• M25: 25,431,339 km (0.064 R)
• M26: 29,046,072 km (0.09 R)
• M27: 29,967,296 km (0.053 R)
• M28: 30,367,919 km (0.072 R)
• M29: 31,591,630 km (0.091 R)
• M30: 32,706,433 km (0.11 R)
• M31: 33,273,708 km (0.096 R)
• M32: 40,113,921 km (0.084 R)
• M33: 51,182,219 km (0.1 R)
• M34: 58,131,040 km (0.054 R)
• M35: 58,546,024 km (0.111 R)
• M36: 70,749,919 km (0.048 R)
• M37: 71,698,370 km (0.036 R)
• M38: 75,084,667 km (0.105 R)
• M39: 75,576,844 km (0.095 R)
• M40: 85,076,907 km (0.116 R)
• M41: 97,665,568 km (0.052 R)

Kuiper Belt

Range: 30 - 45 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 428 - 16,826 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit