🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.7 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.02

Radius: 1.32

Gravity: 1.16 G

Time & Orbit

Eccentricity (e): 0.1

Orbit Range: 0.63 AU - 0.77 AU

Year: 261 Days

Day: 15.1 Hours

Environment

Temp: -18 °C

Axial Tilt: 36.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 2 - Terrestrial

Semi-Major Axis: 0.77 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.27

Radius: 1.79

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.149

Orbit Range: 0.66 AU - 0.88 AU

Year: 302 Days

Day: 43.6 Hours

Environment

Temp: -29 °C

Axial Tilt: 34 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 71,456,337 km

• M1: 560,543 km (0.098 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.44 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.77

Radius: 1.7

Gravity: 1.3 G

Time & Orbit

Eccentricity (e): 0.008

Orbit Range: 1.43 AU - 1.45 AU

Year: 771 Days

Day: 34.4 Hours

Environment

Temp: -92 °C

Axial Tilt: 23.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 1.66 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.08

Radius: 1.57

Gravity: 1.25 G

Time & Orbit

Eccentricity (e): 0.099

Orbit Range: 1.5 AU - 1.82 AU

Year: 954 Days

Day: 35.5 Hours

Environment

Temp: -108 °C

Axial Tilt: 33 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 71,456,337 km

• M1: 166,802 km (0.026 R)
• M2: 590,762 km (0.072 R)

Asteroid Belt

Center: 2.56 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 5 - Gas Giant

Semi-Major Axis: 3.46 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 191.3

Radius: 10.4

Gravity: 1.77 G

Time & Orbit

Eccentricity (e): 0.21

Orbit Range: 2.73 AU - 4.19 AU

Year: 2872 Days

Day: 13.4 Hours

Environment

Temp: -159 °C

Axial Tilt: 29.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (13)

Outer Limit: 71,456,337 km

• M1: 129,402 km (0.072 R)
• M2: 527,931 km (0.053 R)
• M3: 864,825 km (0.111 R)
• M4: 1,233,584 km (0.09 R)
• M5: 4,174,080 km (0.037 R)
• M6: 4,762,897 km (0.07 R)
• M7: 5,108,618 km (0.103 R)
• M8: 6,663,987 km (0.093 R)
• M9: 8,691,636 km (0.036 R)
• M10: 9,556,611 km (0.078 R)
• M11: 10,751,599 km (0.09 R)
• M12: 12,573,103 km (0.119 R)
• M13: 13,236,868 km (0.091 R)

Planet 6 - Gas Giant

Semi-Major Axis: 3.68 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 767.7

Radius: 10.5

Gravity: 6.96 G

Time & Orbit

Eccentricity (e): 0.14

Orbit Range: 3.16 AU - 4.2 AU

Year: 3150 Days

Day: 9.2 Hours

Environment

Temp: -158 °C

Axial Tilt: 34.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 71,456,337 km

• M1: 130,599 km (0.115 R)
• M2: 497,413 km (0.118 R)
• M3: 1,358,648 km (0.112 R)
• M4: 2,480,034 km (0.111 R)
• M5: 3,047,458 km (0.062 R)
• M6: 4,070,109 km (0.114 R)
• M7: 6,138,898 km (0.052 R)
• M8: 7,274,047 km (0.036 R)
• M9: 7,791,805 km (0.117 R)
• M10: 8,508,528 km (0.116 R)
• M11: 11,998,198 km (0.098 R)
• M12: 12,583,874 km (0.096 R)
• M13: 13,764,051 km (0.104 R)
• M14: 14,156,746 km (0.072 R)
• M15: 15,432,666 km (0.071 R)
• M16: 16,452,475 km (0.119 R)
• M17: 18,745,511 km (0.101 R)
• M18: 20,093,537 km (0.08 R)

Planet 7 - Gas Giant

Semi-Major Axis: 5.29 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 312.2

Radius: 13.4

Gravity: 1.74 G

Time & Orbit

Eccentricity (e): 0.192

Orbit Range: 4.27 AU - 6.31 AU

Year: 5429 Days

Day: 12.3 Hours

Environment

Temp: -187 °C

Axial Tilt: 27 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (13)

Outer Limit: 71,456,337 km

• M1: 197,320 km (0.09 R)
• M2: 1,050,925 km (0.107 R)
• M3: 1,657,993 km (0.118 R)
• M4: 2,118,755 km (0.063 R)
• M5: 3,755,655 km (0.113 R)
• M6: 4,448,592 km (0.07 R)
• M7: 4,973,381 km (0.081 R)
• M8: 9,458,325 km (0.116 R)
• M9: 11,298,080 km (0.096 R)
• M10: 12,279,741 km (0.078 R)
• M11: 12,744,392 km (0.037 R)
• M12: 13,463,360 km (0.07 R)
• M13: 24,040,827 km (0.071 R)

Planet 8 - Gas Giant

Semi-Major Axis: 6.48 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 106

Radius: 14.4

Gravity: 0.51 G

Time & Orbit

Eccentricity (e): 0.06

Orbit Range: 6.09 AU - 6.87 AU

Year: 7361 Days

Day: 7.4 Hours

Environment

Temp: -183 °C

Axial Tilt: 48.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (13)

Outer Limit: 71,456,337 km

• M1: 179,218 km (0.064 R)
• M2: 702,212 km (0.042 R)
• M3: 1,311,375 km (0.075 R)
• M4: 2,641,150 km (0.097 R)
• M5: 3,240,739 km (0.079 R)
• M6: 4,258,453 km (0.074 R)
• M7: 6,519,326 km (0.073 R)
• M8: 7,252,505 km (0.085 R)
• M9: 10,512,242 km (0.098 R)
• M10: 11,151,324 km (0.065 R)
• M11: 12,158,268 km (0.043 R)
• M12: 14,941,387 km (0.109 R)
• M13: 19,221,232 km (0.077 R)

Planet 9 - Gas Giant

Semi-Major Axis: 8.27 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 682.1

Radius: 10.6

Gravity: 6.07 G

Time & Orbit

Eccentricity (e): 0.162

Orbit Range: 6.93 AU - 9.61 AU

Year: 10612 Days

Day: 7.1 Hours

Environment

Temp: -192 °C

Axial Tilt: 3.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (34)

Outer Limit: 71,456,337 km

• M1: 132,095 km (0.087 R)
• M2: 945,758 km (0.109 R)
• M3: 1,305,989 km (0.101 R)
• M4: 2,279,572 km (0.095 R)
• M5: 2,814,385 km (0.078 R)
• M6: 3,605,309 km (0.057 R)
• M7: 6,303,157 km (0.105 R)
• M8: 6,916,059 km (0.115 R)
• M9: 8,216,364 km (0.119 R)
• M10: 9,042,593 km (0.099 R)
• M11: 11,741,488 km (0.087 R)
• M12: 12,199,706 km (0.106 R)
• M13: 12,909,399 km (0.075 R)
• M14: 14,804,056 km (0.082 R)
• M15: 15,956,558 km (0.096 R)
• M16: 16,661,912 km (0.095 R)
• M17: 17,022,293 km (0.09 R)
• M18: 17,758,763 km (0.119 R)
• M19: 19,772,799 km (0.066 R)
• M20: 21,001,746 km (0.095 R)
• M21: 24,249,964 km (0.055 R)
• M22: 24,900,117 km (0.084 R)
• M23: 25,276,804 km (0.115 R)
• M24: 26,235,128 km (0.105 R)
• M25: 28,224,481 km (0.026 R)
• M26: 29,992,727 km (0.04 R)
• M27: 34,210,340 km (0.083 R)
• M28: 38,055,754 km (0.117 R)
• M29: 39,441,628 km (0.069 R)
• M30: 40,991,462 km (0.106 R)
• M31: 41,385,204 km (0.115 R)
• M32: 42,180,167 km (0.111 R)
• M33: 42,850,365 km (0.049 R)
• M34: 45,322,321 km (0.102 R)

Planet 10 - Ice Giant

Semi-Major Axis: 13.82 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 431.8

Radius: 6.6

Gravity: 9.91 G

Time & Orbit

Eccentricity (e): 0.088

Orbit Range: 12.6 AU - 15.04 AU

Year: 22925 Days

Day: 19.3 Hours

Environment

Temp: -211 °C

Axial Tilt: 34.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 71,456,337 km

• M1: 82,728 km (0.101 R)
• M2: 548,875 km (0.09 R)
• M3: 1,237,922 km (0.064 R)
• M4: 2,087,339 km (0.118 R)
• M5: 3,412,178 km (0.11 R)
• M6: 3,786,023 km (0.048 R)
• M7: 4,091,951 km (0.107 R)
• M8: 4,823,484 km (0.07 R)
• M9: 5,220,367 km (0.102 R)
• M10: 7,779,837 km (0.106 R)
• M11: 11,446,331 km (0.081 R)
• M12: 12,021,834 km (0.105 R)
• M13: 16,442,601 km (0.092 R)
• M14: 18,880,298 km (0.118 R)
• M15: 22,723,019 km (0.11 R)
• M16: 23,733,702 km (0.071 R)
• M17: 24,879,622 km (0.09 R)
• M18: 49,054,039 km (0.097 R)
• M19: 54,223,095 km (0.102 R)
• M20: 57,307,504 km (0.044 R)

Kuiper Belt

Range: 30 - 52 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 312 - 12,645 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit