🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.8 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.18

Radius: 1.77

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.131

Orbit Range: 1.56 AU - 2.04 AU

Year: 896 Days

Day: 33.2 Hours

Environment

Temp: -70 °C

Axial Tilt: 50 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 2 - Terrestrial

Semi-Major Axis: 2.1 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.69

Radius: 1.23

Gravity: 1.12 G

Time & Orbit

Eccentricity (e): 0.233

Orbit Range: 1.61 AU - 2.59 AU

Year: 1129 Days

Day: 33.4 Hours

Environment

Temp: -72 °C

Axial Tilt: 0.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 2.13 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.75

Radius: 1.25

Gravity: 1.12 G

Time & Orbit

Eccentricity (e): 0.076

Orbit Range: 1.97 AU - 2.29 AU

Year: 1153 Days

Day: 33.7 Hours

Environment

Temp: -87 °C

Axial Tilt: 1.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 78,012,984 km

• M1: 1,242,410 km (0.047 R)

Planet 4 - Gas Giant

Semi-Major Axis: 4.81 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 971.6

Radius: 11.7

Gravity: 7.1 G

Time & Orbit

Eccentricity (e): 0.236

Orbit Range: 3.67 AU - 5.95 AU

Year: 3912 Days

Day: 13.5 Hours

Environment

Temp: -141 °C

Axial Tilt: 11 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (27)

Outer Limit: 78,012,984 km

• M1: 145,559 km (0.107 R)
• M2: 660,923 km (0.055 R)
• M3: 1,067,231 km (0.112 R)
• M4: 1,449,603 km (0.113 R)
• M5: 1,925,474 km (0.119 R)
• M6: 2,361,402 km (0.116 R)
• M7: 2,740,035 km (0.051 R)
• M8: 3,121,360 km (0.086 R)
• M9: 3,836,886 km (0.056 R)
• M10: 5,019,009 km (0.093 R)
• M11: 5,622,935 km (0.103 R)
• M12: 6,213,548 km (0.063 R)
• M13: 7,908,491 km (0.028 R)
• M14: 8,498,805 km (0.081 R)
• M15: 8,882,523 km (0.1 R)
• M16: 9,602,388 km (0.103 R)
• M17: 10,146,326 km (0.12 R)
• M18: 11,997,300 km (0.083 R)
• M19: 13,852,314 km (0.098 R)
• M20: 15,153,367 km (0.073 R)
• M21: 15,547,856 km (0.036 R)
• M22: 17,073,306 km (0.117 R)
• M23: 18,696,293 km (0.109 R)
• M24: 22,537,518 km (0.115 R)
• M25: 22,904,182 km (0.115 R)
• M26: 26,386,072 km (0.119 R)
• M27: 28,722,193 km (0.073 R)

Planet 5 - Gas Giant

Semi-Major Axis: 5.63 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 863.6

Radius: 11.9

Gravity: 6.1 G

Time & Orbit

Eccentricity (e): 0.043

Orbit Range: 5.39 AU - 5.87 AU

Year: 4954 Days

Day: 11 Hours

Environment

Temp: -156 °C

Axial Tilt: 0.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 78,012,984 km

• M1: 148,251 km (0.106 R)
• M2: 583,132 km (0.102 R)
• M3: 1,100,143 km (0.094 R)
• M4: 1,543,551 km (0.106 R)
• M5: 2,004,013 km (0.102 R)
• M6: 2,421,391 km (0.049 R)
• M7: 2,822,762 km (0.12 R)
• M8: 3,650,487 km (0.092 R)
• M9: 4,109,902 km (0.079 R)
• M10: 4,925,510 km (0.108 R)
• M11: 5,999,623 km (0.088 R)
• M12: 7,049,351 km (0.065 R)
• M13: 8,411,290 km (0.099 R)
• M14: 8,848,265 km (0.048 R)
• M15: 11,456,355 km (0.116 R)
• M16: 12,909,997 km (0.063 R)
• M17: 14,596,264 km (0.112 R)
• M18: 17,812,170 km (0.093 R)
• M19: 18,869,079 km (0.102 R)
• M20: 24,467,629 km (0.039 R)
• M21: 26,697,086 km (0.112 R)
• M22: 27,905,089 km (0.056 R)
• M23: 29,058,938 km (0.102 R)
• M24: 29,876,340 km (0.054 R)
• M25: 32,420,402 km (0.046 R)

Planet 6 - Gas Giant

Semi-Major Axis: 6.57 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 254.8

Radius: 9.1

Gravity: 3.08 G

Time & Orbit

Eccentricity (e): 0.087

Orbit Range: 6 AU - 7.14 AU

Year: 6245 Days

Day: 12.5 Hours

Environment

Temp: -161 °C

Axial Tilt: 18.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 78,012,984 km

• M1: 114,592 km (0.101 R)
• M2: 585,077 km (0.12 R)
• M3: 1,124,976 km (0.105 R)
• M4: 1,499,868 km (0.115 R)
• M5: 1,892,263 km (0.108 R)
• M6: 2,569,643 km (0.09 R)
• M7: 2,956,054 km (0.05 R)
• M8: 3,342,316 km (0.103 R)
• M9: 3,679,509 km (0.052 R)
• M10: 4,353,448 km (0.046 R)
• M11: 4,756,614 km (0.113 R)
• M12: 8,207,687 km (0.061 R)
• M13: 12,381,767 km (0.03 R)
• M14: 15,565,808 km (0.052 R)
• M15: 18,945,673 km (0.119 R)
• M16: 21,542,841 km (0.092 R)
• M17: 24,002,380 km (0.08 R)

Planet 7 - Ice Giant

Semi-Major Axis: 16.76 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 456.1

Radius: 7.7

Gravity: 7.69 G

Time & Orbit

Eccentricity (e): 0.042

Orbit Range: 16.06 AU - 17.46 AU

Year: 25446 Days

Day: 19.5 Hours

Environment

Temp: -189 °C

Axial Tilt: 38.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 78,012,984 km

• M1: 95,743 km (0.103 R)
• M2: 445,802 km (0.12 R)
• M3: 995,125 km (0.117 R)
• M4: 1,629,420 km (0.077 R)
• M5: 2,601,357 km (0.09 R)
• M6: 5,786,446 km (0.117 R)
• M7: 8,341,278 km (0.119 R)
• M8: 10,370,872 km (0.071 R)
• M9: 12,639,524 km (0.074 R)
• M10: 13,272,473 km (0.039 R)
• M11: 13,706,157 km (0.044 R)
• M12: 14,223,766 km (0.059 R)
• M13: 20,425,644 km (0.067 R)
• M14: 23,952,564 km (0.048 R)
• M15: 25,139,773 km (0.073 R)
• M16: 27,865,595 km (0.116 R)
• M17: 32,055,233 km (0.106 R)
• M18: 37,499,848 km (0.116 R)
• M19: 43,530,138 km (0.058 R)
• M20: 48,285,256 km (0.086 R)
• M21: 51,227,696 km (0.11 R)
• M22: 61,364,448 km (0.074 R)
• M23: 70,114,727 km (0.097 R)
• M24: 74,332,489 km (0.102 R)

Kuiper Belt

Range: 30 - 46 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 275 - 18,941 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit