🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.94 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.28

Radius: 0.6

Gravity: 0.78 G

Time & Orbit

Eccentricity (e): 0.175

Orbit Range: 0.78 AU - 1.1 AU

Year: 351 Days

Day: 37.5 Hours

Environment

Temp: 17 °C

Axial Tilt: 19.8 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (2)

Outer Limit: 59,706,538 km

• M1: 135,386 km (0.116 R)
• M2: 363,224 km (0.094 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.04 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.94

Radius: 1.54

Gravity: 1.24 G

Time & Orbit

Eccentricity (e): 0.023

Orbit Range: 1.02 AU - 1.06 AU

Year: 408 Days

Day: 26.7 Hours

Environment

Temp: 15 °C

Axial Tilt: 5.7 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 3 - Terrestrial

Semi-Major Axis: 1.26 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.11

Radius: 1.04

Gravity: 1.03 G

Time & Orbit

Eccentricity (e): 0.058

Orbit Range: 1.19 AU - 1.33 AU

Year: 545 Days

Day: 33.3 Hours

Environment

Temp: -28 °C

Axial Tilt: 5.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 1.58 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.85

Radius: 1.88

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.073

Orbit Range: 1.46 AU - 1.7 AU

Year: 765 Days

Day: 12.1 Hours

Environment

Temp: -62 °C

Axial Tilt: 7.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 1.94 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.11

Radius: 0.41

Gravity: 0.65 G

Time & Orbit

Eccentricity (e): 0.039

Orbit Range: 1.86 AU - 2.02 AU

Year: 1040 Days

Day: 31.7 Hours

Environment

Temp: -74 °C

Axial Tilt: 32.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Terrestrial

Semi-Major Axis: 2.4 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.68

Radius: 1.48

Gravity: 1.22 G

Time & Orbit

Eccentricity (e): 0.137

Orbit Range: 2.07 AU - 2.73 AU

Year: 1431 Days

Day: 20.8 Hours

Environment

Temp: -92 °C

Axial Tilt: 37.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 7 - Terrestrial

Semi-Major Axis: 2.77 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.34

Radius: 1.8

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.127

Orbit Range: 2.42 AU - 3.12 AU

Year: 1775 Days

Day: 15.8 Hours

Environment

Temp: -120 °C

Axial Tilt: 29.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 8 - Terrestrial

Semi-Major Axis: 3.89 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.13

Radius: 1.76

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.042

Orbit Range: 3.73 AU - 4.05 AU

Year: 2954 Days

Day: 29.6 Hours

Environment

Temp: -131 °C

Axial Tilt: 25.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 5.6 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 9 - Gas Giant

Semi-Major Axis: 7.3 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 449.2

Radius: 10.3

Gravity: 4.23 G

Time & Orbit

Eccentricity (e): 0.2

Orbit Range: 5.84 AU - 8.76 AU

Year: 7594 Days

Day: 12.9 Hours

Environment

Temp: -169 °C

Axial Tilt: 32.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (79)

Outer Limit: 59,706,538 km

• M1: 129,253 km (0.095 R)
• M2: 225,743 km (0.112 R)
• M3: 446,849 km (0.117 R)
• M4: 598,092 km (0.104 R)
• M5: 674,238 km (0.069 R)
• M6: 767,736 km (0.083 R)
• M7: 837,449 km (0.113 R)
• M8: 1,336,807 km (0.112 R)
• M9: 1,803,103 km (0.054 R)
• M10: 3,356,976 km (0.09 R)
• M11: 3,715,862 km (0.102 R)
• M12: 3,789,164 km (0.031 R)
• M13: 4,062,181 km (0.093 R)
• M14: 4,418,972 km (0.066 R)
• M15: 4,627,361 km (0.066 R)
• M16: 4,759,307 km (0.082 R)
• M17: 4,946,154 km (0.091 R)
• M18: 5,162,623 km (0.112 R)
• M19: 5,465,558 km (0.084 R)
• M20: 5,577,158 km (0.114 R)
• M21: 6,467,415 km (0.096 R)
• M22: 6,555,977 km (0.076 R)
• M23: 6,794,137 km (0.105 R)
• M24: 6,974,552 km (0.11 R)
• M25: 7,774,601 km (0.115 R)
• M26: 7,931,829 km (0.077 R)
• M27: 8,121,968 km (0.053 R)
• M28: 8,249,575 km (0.084 R)
• M29: 8,864,571 km (0.106 R)
• M30: 9,427,359 km (0.119 R)
• M31: 9,729,995 km (0.106 R)
• M32: 10,379,549 km (0.099 R)
• M33: 10,587,490 km (0.116 R)
• M34: 10,761,921 km (0.094 R)
• M35: 10,831,933 km (0.045 R)
• M36: 11,828,404 km (0.093 R)
• M37: 12,009,418 km (0.11 R)
• M38: 12,742,747 km (0.062 R)
• M39: 13,793,672 km (0.045 R)
• M40: 14,561,258 km (0.114 R)
• M41: 15,500,733 km (0.096 R)
• M42: 15,818,180 km (0.109 R)
• M43: 16,177,963 km (0.074 R)
• M44: 17,726,600 km (0.115 R)
• M45: 18,058,557 km (0.09 R)
• M46: 18,141,883 km (0.081 R)
• M47: 18,560,608 km (0.12 R)
• M48: 18,982,324 km (0.029 R)
• M49: 19,279,426 km (0.101 R)
• M50: 19,492,603 km (0.12 R)
• M51: 19,878,415 km (0.116 R)
• M52: 20,050,603 km (0.077 R)
• M53: 20,180,154 km (0.1 R)
• M54: 20,657,372 km (0.113 R)
• M55: 21,446,351 km (0.085 R)
• M56: 21,534,613 km (0.062 R)
• M57: 21,711,438 km (0.086 R)
• M58: 22,828,186 km (0.098 R)
• M59: 22,963,423 km (0.057 R)
• M60: 24,100,815 km (0.081 R)
• M61: 24,838,482 km (0.049 R)
• M62: 24,977,608 km (0.113 R)
• M63: 25,770,926 km (0.085 R)
• M64: 26,052,768 km (0.069 R)
• M65: 27,047,744 km (0.119 R)
• M66: 27,382,095 km (0.115 R)
• M67: 27,669,921 km (0.059 R)
• M68: 28,054,986 km (0.109 R)
• M69: 29,025,876 km (0.115 R)
• M70: 29,662,715 km (0.104 R)
• M71: 30,452,891 km (0.106 R)
• M72: 31,400,294 km (0.078 R)
• M73: 31,751,699 km (0.097 R)
• M74: 31,902,793 km (0.108 R)
• M75: 32,104,451 km (0.038 R)
• M76: 32,205,579 km (0.072 R)
• M77: 32,712,267 km (0.069 R)
• M78: 32,864,857 km (0.11 R)
• M79: 34,351,561 km (0.104 R)

Planet 10 - Gas Giant

Semi-Major Axis: 11.01 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 669.2

Radius: 12.3

Gravity: 4.42 G

Time & Orbit

Eccentricity (e): 0.094

Orbit Range: 9.98 AU - 12.04 AU

Year: 14065 Days

Day: 8.2 Hours

Environment

Temp: -188 °C

Axial Tilt: 4.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (85)

Outer Limit: 59,706,538 km

• M1: 334,202 km (0.083 R)
• M2: 759,808 km (0.118 R)
• M3: 942,167 km (0.057 R)
• M4: 1,760,917 km (0.043 R)
• M5: 2,179,192 km (0.12 R)
• M6: 3,041,624 km (0.051 R)
• M7: 3,441,200 km (0.087 R)
• M8: 3,682,202 km (0.09 R)
• M9: 4,587,718 km (0.105 R)
• M10: 5,360,241 km (0.09 R)
• M11: 5,599,897 km (0.068 R)
• M12: 6,636,461 km (0.086 R)
• M13: 6,764,816 km (0.036 R)
• M14: 7,776,546 km (0.064 R)
• M15: 8,048,216 km (0.107 R)
• M16: 8,554,605 km (0.049 R)
• M17: 9,023,893 km (0.083 R)
• M18: 9,166,310 km (0.086 R)
• M19: 9,694,989 km (0.11 R)
• M20: 9,889,766 km (0.12 R)
• M21: 10,382,242 km (0.089 R)
• M22: 10,481,724 km (0.111 R)
• M23: 11,442,592 km (0.038 R)
• M24: 11,648,438 km (0.118 R)
• M25: 12,909,548 km (0.045 R)
• M26: 14,048,287 km (0.113 R)
• M27: 14,268,795 km (0.061 R)
• M28: 15,445,531 km (0.055 R)
• M29: 16,711,578 km (0.071 R)
• M30: 17,180,119 km (0.1 R)
• M31: 17,593,757 km (0.111 R)
• M32: 18,250,342 km (0.025 R)
• M33: 18,854,268 km (0.06 R)
• M34: 19,280,922 km (0.059 R)
• M35: 19,649,082 km (0.11 R)
• M36: 20,642,412 km (0.099 R)
• M37: 21,524,890 km (0.09 R)
• M38: 22,227,102 km (0.083 R)
• M39: 22,742,317 km (0.049 R)
• M40: 23,588,143 km (0.044 R)
• M41: 23,850,538 km (0.074 R)
• M42: 24,113,830 km (0.057 R)
• M43: 24,444,292 km (0.111 R)
• M44: 25,042,983 km (0.109 R)
• M45: 25,713,929 km (0.052 R)
• M46: 26,119,190 km (0.078 R)
• M47: 27,416,802 km (0.062 R)
• M48: 27,692,660 km (0.049 R)
• M49: 28,525,771 km (0.114 R)
• M50: 29,226,338 km (0.093 R)
• M51: 29,578,790 km (0.057 R)
• M52: 29,720,160 km (0.091 R)
• M53: 30,644,376 km (0.114 R)
• M54: 31,939,744 km (0.114 R)
• M55: 32,084,854 km (0.101 R)
• M56: 32,230,113 km (0.069 R)
• M57: 33,032,855 km (0.111 R)
• M58: 33,842,330 km (0.073 R)
• M59: 34,807,236 km (0.067 R)
• M60: 35,330,679 km (0.098 R)
• M61: 35,856,515 km (0.101 R)
• M62: 36,082,857 km (0.105 R)
• M63: 37,832,853 km (0.089 R)
• M64: 38,756,769 km (0.047 R)
• M65: 38,834,111 km (0.083 R)
• M66: 39,844,196 km (0.078 R)
• M67: 41,969,533 km (0.103 R)
• M68: 43,728,355 km (0.101 R)
• M69: 43,889,472 km (0.042 R)
• M70: 46,165,454 km (0.111 R)
• M71: 46,329,563 km (0.112 R)
• M72: 46,575,951 km (0.067 R)
• M73: 47,400,534 km (0.098 R)
• M74: 48,896,812 km (0.055 R)
• M75: 48,980,437 km (0.113 R)
• M76: 49,399,012 km (0.07 R)
• M77: 50,071,305 km (0.119 R)
• M78: 50,662,067 km (0.051 R)
• M79: 52,790,695 km (0.055 R)
• M80: 53,736,602 km (0.099 R)
• M81: 54,688,045 km (0.097 R)
• M82: 55,557,807 km (0.096 R)
• M83: 57,928,933 km (0.119 R)
• M84: 58,194,320 km (0.088 R)
• M85: 59,349,514 km (0.051 R)

Kuiper Belt

Range: 30 - 59 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 386 - 10,979 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit