🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.69 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.63

Radius: 1.22

Gravity: 1.1 G

Time & Orbit

Eccentricity (e): 0.025

Orbit Range: 0.67 AU - 0.71 AU

Year: 243 Days

Day: 26.6 Hours

Environment

Temp: 3 °C

Axial Tilt: 48.2 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (1)

Outer Limit: 44,175,168 km

• M1: 71,209 km (0.092 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.23 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.31

Radius: 1.61

Gravity: 1.28 G

Time & Orbit

Eccentricity (e): 0.126

Orbit Range: 1.08 AU - 1.38 AU

Year: 579 Days

Day: 24.6 Hours

Environment

Temp: -79 °C

Axial Tilt: 12.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 2.48 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.18

Radius: 0.5

Gravity: 0.72 G

Time & Orbit

Eccentricity (e): 0.137

Orbit Range: 2.14 AU - 2.82 AU

Year: 1658 Days

Day: 16.3 Hours

Environment

Temp: -125 °C

Axial Tilt: 35.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 44,175,168 km

• M1: 12,117 km (0.076 R)
• M2: 410,197 km (0.087 R)

Planet 4 - Gas Giant

Semi-Major Axis: 4.41 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 190.8

Radius: 13

Gravity: 1.13 G

Time & Orbit

Eccentricity (e): 0.095

Orbit Range: 3.99 AU - 4.83 AU

Year: 3932 Days

Day: 9 Hours

Environment

Temp: -158 °C

Axial Tilt: 21.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 44,175,168 km

• M1: 161,865 km (0.092 R)
• M2: 657,333 km (0.067 R)
• M3: 1,210,696 km (0.073 R)
• M4: 1,637,947 km (0.105 R)
• M5: 2,048,294 km (0.075 R)
• M6: 3,243,282 km (0.025 R)
• M7: 3,702,248 km (0.093 R)
• M8: 4,462,654 km (0.082 R)
• M9: 6,218,484 km (0.101 R)
• M10: 6,634,815 km (0.114 R)
• M11: 8,617,585 km (0.076 R)
• M12: 9,103,479 km (0.109 R)
• M13: 9,607,624 km (0.065 R)
• M14: 10,489,204 km (0.104 R)
• M15: 11,271,003 km (0.05 R)
• M16: 12,908,950 km (0.095 R)
• M17: 14,791,789 km (0.06 R)

Planet 5 - Gas Giant

Semi-Major Axis: 5.18 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 581.7

Radius: 10.8

Gravity: 4.99 G

Time & Orbit

Eccentricity (e): 0.201

Orbit Range: 4.14 AU - 6.22 AU

Year: 5006 Days

Day: 13.2 Hours

Environment

Temp: -175 °C

Axial Tilt: 33.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 44,175,168 km

• M1: 134,788 km (0.109 R)
• M2: 553,213 km (0.116 R)
• M3: 1,542,204 km (0.049 R)
• M4: 2,336,270 km (0.081 R)
• M5: 2,678,251 km (0.094 R)
• M6: 3,053,891 km (0.086 R)
• M7: 3,934,723 km (0.112 R)
• M8: 5,436,835 km (0.084 R)
• M9: 6,348,186 km (0.038 R)
• M10: 8,893,893 km (0.093 R)
• M11: 9,249,038 km (0.06 R)
• M12: 9,945,566 km (0.116 R)
• M13: 13,392,301 km (0.08 R)
• M14: 16,302,578 km (0.075 R)
• M15: 16,716,066 km (0.112 R)
• M16: 18,187,361 km (0.114 R)
• M17: 20,828,661 km (0.064 R)
• M18: 22,530,636 km (0.111 R)
• M19: 22,970,304 km (0.119 R)
• M20: 23,565,405 km (0.084 R)
• M21: 24,323,567 km (0.103 R)
• M22: 25,176,274 km (0.085 R)
• M23: 26,209,697 km (0.058 R)

Planet 6 - Gas Giant

Semi-Major Axis: 5.22 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 772.3

Radius: 8.3

Gravity: 11.21 G

Time & Orbit

Eccentricity (e): 0.153

Orbit Range: 4.42 AU - 6.02 AU

Year: 5064 Days

Day: 7.6 Hours

Environment

Temp: -177 °C

Axial Tilt: 0.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 44,175,168 km

• M1: 124,017 km (0.088 R)
• M2: 608,714 km (0.118 R)
• M3: 1,053,468 km (0.089 R)
• M4: 2,248,755 km (0.095 R)
• M5: 2,511,299 km (0.066 R)
• M6: 2,905,939 km (0.049 R)
• M7: 4,004,885 km (0.082 R)
• M8: 4,368,258 km (0.104 R)
• M9: 4,779,951 km (0.057 R)
• M10: 5,302,048 km (0.066 R)
• M11: 6,460,384 km (0.113 R)
• M12: 8,077,986 km (0.084 R)
• M13: 9,310,074 km (0.067 R)
• M14: 10,939,045 km (0.119 R)
• M15: 11,845,608 km (0.085 R)
• M16: 13,324,533 km (0.059 R)
• M17: 13,807,435 km (0.094 R)
• M18: 14,302,155 km (0.081 R)
• M19: 14,638,451 km (0.076 R)
• M20: 19,096,318 km (0.07 R)
• M21: 19,367,688 km (0.058 R)
• M22: 21,705,305 km (0.056 R)
• M23: 23,441,837 km (0.085 R)
• M24: 24,543,027 km (0.095 R)
• M25: 29,655,085 km (0.063 R)

Planet 7 - Gas Giant

Semi-Major Axis: 7.1 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 831

Radius: 12.3

Gravity: 5.49 G

Time & Orbit

Eccentricity (e): 0.116

Orbit Range: 6.28 AU - 7.92 AU

Year: 8033 Days

Day: 10.6 Hours

Environment

Temp: -184 °C

Axial Tilt: 21.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (30)

Outer Limit: 44,175,168 km

• M1: 153,188 km (0.071 R)
• M2: 560,693 km (0.039 R)
• M3: 962,961 km (0.039 R)
• M4: 1,353,562 km (0.042 R)
• M5: 1,945,072 km (0.082 R)
• M6: 2,474,498 km (0.081 R)
• M7: 2,907,435 km (0.111 R)
• M8: 3,677,564 km (0.079 R)
• M9: 4,084,770 km (0.026 R)
• M10: 4,694,381 km (0.056 R)
• M11: 6,271,741 km (0.066 R)
• M12: 6,706,921 km (0.06 R)
• M13: 11,004,120 km (0.112 R)
• M14: 11,639,163 km (0.106 R)
• M15: 12,186,841 km (0.101 R)
• M16: 13,275,016 km (0.099 R)
• M17: 14,677,645 km (0.107 R)
• M18: 16,447,687 km (0.055 R)
• M19: 17,068,070 km (0.112 R)
• M20: 17,632,652 km (0.114 R)
• M21: 18,209,651 km (0.09 R)
• M22: 21,693,187 km (0.083 R)
• M23: 24,603,464 km (0.096 R)
• M24: 26,713,841 km (0.115 R)
• M25: 28,842,918 km (0.088 R)
• M26: 29,543,335 km (0.114 R)
• M27: 31,502,170 km (0.116 R)
• M28: 34,209,443 km (0.068 R)
• M29: 38,858,047 km (0.076 R)
• M30: 41,586,263 km (0.115 R)

Kuiper Belt

Range: 30 - 56 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 545 - 13,932 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit