🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.48 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.41

Radius: 1.15

Gravity: 1.07 G

Time & Orbit

Eccentricity (e): 0.052

Orbit Range: 1.4 AU - 1.56 AU

Year: 682 Days

Day: 23.5 Hours

Environment

Temp: -50 °C

Axial Tilt: 37.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 37,799,378 km

• M1: 539,899 km (0.113 R)
• M2: 648,357 km (0.1 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.69 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.74

Radius: 1.69

Gravity: 1.31 G

Time & Orbit

Eccentricity (e): 0.088

Orbit Range: 1.54 AU - 1.84 AU

Year: 832 Days

Day: 30.3 Hours

Environment

Temp: -53 °C

Axial Tilt: 33.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 2.29 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.74

Radius: 1.25

Gravity: 1.11 G

Time & Orbit

Eccentricity (e): 0.13

Orbit Range: 1.99 AU - 2.59 AU

Year: 1313 Days

Day: 32.8 Hours

Environment

Temp: -81 °C

Axial Tilt: 1.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 37,799,378 km

• M1: 105,317 km (0.053 R)
• M2: 677,529 km (0.103 R)

Planet 4 - Gas Giant

Semi-Major Axis: 6 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 869.3

Radius: 11.1

Gravity: 7.06 G

Time & Orbit

Eccentricity (e): 0.213

Orbit Range: 4.72 AU - 7.28 AU

Year: 5566 Days

Day: 11.4 Hours

Environment

Temp: -152 °C

Axial Tilt: 24.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 37,799,378 km

• M1: 138,079 km (0.079 R)
• M2: 563,685 km (0.055 R)
• M3: 1,035,965 km (0.093 R)
• M4: 1,574,368 km (0.058 R)
• M5: 2,087,788 km (0.112 R)
• M6: 2,566,501 km (0.107 R)
• M7: 3,117,620 km (0.096 R)
• M8: 4,380,525 km (0.1 R)
• M9: 5,084,682 km (0.104 R)
• M10: 5,584,937 km (0.081 R)
• M11: 6,822,560 km (0.047 R)
• M12: 7,212,861 km (0.097 R)
• M13: 7,769,216 km (0.111 R)
• M14: 8,195,121 km (0.118 R)
• M15: 10,658,250 km (0.115 R)
• M16: 11,479,542 km (0.093 R)
• M17: 12,977,316 km (0.105 R)
• M18: 13,578,101 km (0.087 R)
• M19: 16,294,200 km (0.099 R)
• M20: 18,795,925 km (0.118 R)
• M21: 29,562,933 km (0.086 R)
• M22: 31,864,795 km (0.068 R)
• M23: 33,362,719 km (0.076 R)
• M24: 34,907,018 km (0.08 R)

Planet 5 - Gas Giant

Semi-Major Axis: 10.04 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 520.2

Radius: 11.3

Gravity: 4.07 G

Time & Orbit

Eccentricity (e): 0.082

Orbit Range: 9.22 AU - 10.86 AU

Year: 12049 Days

Day: 13.5 Hours

Environment

Temp: -176 °C

Axial Tilt: 39.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (31)

Outer Limit: 37,799,378 km

• M1: 140,921 km (0.048 R)
• M2: 591,360 km (0.097 R)
• M3: 998,416 km (0.106 R)
• M4: 3,024,719 km (0.11 R)
• M5: 3,396,470 km (0.075 R)
• M6: 4,346,716 km (0.097 R)
• M7: 4,884,221 km (0.072 R)
• M8: 6,275,631 km (0.055 R)
• M9: 7,244,726 km (0.08 R)
• M10: 9,236,771 km (0.049 R)
• M11: 9,625,875 km (0.06 R)
• M12: 12,546,025 km (0.04 R)
• M13: 13,267,237 km (0.043 R)
• M14: 13,952,545 km (0.104 R)
• M15: 14,465,665 km (0.065 R)
• M16: 15,734,854 km (0.115 R)
• M17: 16,150,736 km (0.051 R)
• M18: 16,788,172 km (0.091 R)
• M19: 17,442,364 km (0.076 R)
• M20: 19,191,612 km (0.045 R)
• M21: 20,230,569 km (0.067 R)
• M22: 21,560,195 km (0.066 R)
• M23: 25,802,641 km (0.086 R)
• M24: 27,866,493 km (0.107 R)
• M25: 32,209,020 km (0.11 R)
• M26: 33,675,079 km (0.111 R)
• M27: 39,220,223 km (0.107 R)
• M28: 40,760,932 km (0.112 R)
• M29: 47,328,727 km (0.06 R)
• M30: 48,487,961 km (0.058 R)
• M31: 49,517,643 km (0.076 R)

Planet 6 - Gas Giant

Semi-Major Axis: 10.96 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 877

Radius: 14.5

Gravity: 4.17 G

Time & Orbit

Eccentricity (e): 0.188

Orbit Range: 8.9 AU - 13.02 AU

Year: 13742 Days

Day: 5.5 Hours

Environment

Temp: -188 °C

Axial Tilt: 142.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 37,799,378 km

• M1: 180,565 km (0.115 R)
• M2: 634,445 km (0.101 R)
• M3: 2,701,887 km (0.083 R)
• M4: 3,299,979 km (0.037 R)
• M5: 4,899,480 km (0.105 R)
• M6: 6,384,239 km (0.027 R)
• M7: 7,012,550 km (0.078 R)
• M8: 7,635,924 km (0.065 R)
• M9: 11,029,701 km (0.118 R)
• M10: 12,061,328 km (0.053 R)
• M11: 13,289,377 km (0.063 R)
• M12: 15,918,410 km (0.11 R)
• M13: 20,891,193 km (0.071 R)
• M14: 22,279,760 km (0.101 R)
• M15: 22,756,080 km (0.097 R)
• M16: 25,343,226 km (0.111 R)
• M17: 27,571,636 km (0.083 R)
• M18: 32,781,681 km (0.107 R)
• M19: 37,799,044 km (0.105 R)
• M20: 39,857,959 km (0.071 R)
• M21: 45,255,001 km (0.085 R)
• M22: 49,487,873 km (0.048 R)
• M23: 55,707,554 km (0.055 R)
• M24: 57,473,856 km (0.054 R)
• M25: 58,190,879 km (0.088 R)

Planet 7 - Ice Giant

Semi-Major Axis: 16.43 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 52.8

Radius: 4.8

Gravity: 2.29 G

Time & Orbit

Eccentricity (e): 0.25

Orbit Range: 12.32 AU - 20.54 AU

Year: 25223 Days

Day: 23.1 Hours

Environment

Temp: -190 °C

Axial Tilt: 133.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 37,799,378 km

• M1: 59,690 km (0.045 R)
• M2: 251,773 km (0.063 R)
• M3: 555,756 km (0.101 R)
• M4: 827,575 km (0.059 R)
• M5: 1,925,175 km (0.102 R)
• M6: 2,315,625 km (0.057 R)
• M7: 4,581,734 km (0.034 R)
• M8: 5,903,880 km (0.103 R)
• M9: 6,407,426 km (0.039 R)
• M10: 7,423,196 km (0.075 R)
• M11: 8,293,257 km (0.045 R)
• M12: 8,625,813 km (0.105 R)
• M13: 9,097,645 km (0.091 R)
• M14: 10,186,568 km (0.081 R)
• M15: 11,258,586 km (0.092 R)
• M16: 11,769,912 km (0.067 R)
• M17: 12,511,468 km (0.048 R)
• M18: 16,431,082 km (0.101 R)
• M19: 19,382,349 km (0.108 R)
• M20: 19,746,919 km (0.029 R)
• M21: 25,169,393 km (0.057 R)
• M22: 25,429,095 km (0.041 R)
• M23: 27,571,935 km (0.032 R)
• M24: 32,827,158 km (0.119 R)

Kuiper Belt

Range: 30 - 49 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 384 - 15,682 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit