🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.63 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.32

Radius: 1.8

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.224

Orbit Range: 0.49 AU - 0.77 AU

Year: 187 Days

Day: 36.5 Hours

Environment

Temp: 117 °C

Axial Tilt: 47.5 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.72 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.65

Radius: 1.85

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.062

Orbit Range: 1.61 AU - 1.83 AU

Year: 845 Days

Day: 41.4 Hours

Environment

Temp: -67 °C

Axial Tilt: 45.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 2.38 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.35

Radius: 1.13

Gravity: 1.06 G

Time & Orbit

Eccentricity (e): 0.116

Orbit Range: 2.1 AU - 2.66 AU

Year: 1376 Days

Day: 23.4 Hours

Environment

Temp: -83 °C

Axial Tilt: 21.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 3.27 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.4

Radius: 1.42

Gravity: 1.19 G

Time & Orbit

Eccentricity (e): 0.191

Orbit Range: 2.65 AU - 3.89 AU

Year: 2216 Days

Day: 34.6 Hours

Environment

Temp: -117 °C

Axial Tilt: 41 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Gas Giant

Semi-Major Axis: 5.61 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 734.8

Radius: 11.6

Gravity: 5.46 G

Time & Orbit

Eccentricity (e): 0.174

Orbit Range: 4.63 AU - 6.59 AU

Year: 4979 Days

Day: 11.2 Hours

Environment

Temp: -143 °C

Axial Tilt: 42.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 68,607,209 km

• M1: 144,362 km (0.11 R)
• M2: 825,032 km (0.103 R)
• M3: 1,470,996 km (0.097 R)
• M4: 1,895,106 km (0.114 R)
• M5: 2,532,991 km (0.112 R)
• M6: 3,015,295 km (0.066 R)
• M7: 4,558,546 km (0.115 R)
• M8: 5,138,238 km (0.113 R)
• M9: 7,963,095 km (0.051 R)
• M10: 9,706,508 km (0.102 R)
• M11: 10,713,003 km (0.118 R)
• M12: 11,500,785 km (0.071 R)
• M13: 12,030,810 km (0.098 R)
• M14: 13,880,139 km (0.08 R)
• M15: 14,760,074 km (0.106 R)
• M16: 16,089,849 km (0.095 R)
• M17: 16,631,244 km (0.096 R)
• M18: 20,768,822 km (0.12 R)
• M19: 23,957,501 km (0.111 R)
• M20: 25,465,148 km (0.112 R)
• M21: 26,283,747 km (0.063 R)
• M22: 26,783,105 km (0.064 R)
• M23: 27,373,867 km (0.103 R)
• M24: 28,756,750 km (0.083 R)

Planet 6 - Gas Giant

Semi-Major Axis: 6.79 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 304.9

Radius: 13.4

Gravity: 1.7 G

Time & Orbit

Eccentricity (e): 0.18

Orbit Range: 5.57 AU - 8.01 AU

Year: 6630 Days

Day: 5.5 Hours

Environment

Temp: -171 °C

Axial Tilt: 9.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 68,607,209 km

• M1: 166,951 km (0.1 R)
• M2: 664,065 km (0.073 R)
• M3: 1,425,219 km (0.12 R)
• M4: 1,963,622 km (0.106 R)
• M5: 3,562,374 km (0.082 R)
• M6: 5,343,337 km (0.039 R)
• M7: 6,141,441 km (0.083 R)
• M8: 6,823,009 km (0.109 R)
• M9: 7,658,364 km (0.107 R)
• M10: 8,635,986 km (0.062 R)
• M11: 11,466,677 km (0.11 R)
• M12: 12,405,254 km (0.089 R)
• M13: 13,042,391 km (0.094 R)
• M14: 14,489,003 km (0.043 R)
• M15: 16,270,414 km (0.093 R)
• M16: 17,274,216 km (0.076 R)
• M17: 18,256,176 km (0.031 R)
• M18: 18,824,798 km (0.107 R)
• M19: 20,331,547 km (0.058 R)
• M20: 24,486,778 km (0.054 R)
• M21: 25,962,710 km (0.12 R)
• M22: 26,601,493 km (0.107 R)

Planet 7 - Gas Giant

Semi-Major Axis: 11.05 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 169.2

Radius: 9.9

Gravity: 1.73 G

Time & Orbit

Eccentricity (e): 0.036

Orbit Range: 10.65 AU - 11.45 AU

Year: 13765 Days

Day: 14.9 Hours

Environment

Temp: -181 °C

Axial Tilt: 34.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 68,607,209 km

• M1: 123,269 km (0.043 R)
• M2: 682,017 km (0.098 R)
• M3: 1,046,587 km (0.097 R)
• M4: 1,444,068 km (0.119 R)
• M5: 1,810,733 km (0.102 R)
• M6: 2,207,017 km (0.111 R)
• M7: 2,890,829 km (0.108 R)
• M8: 4,302,584 km (0.102 R)
• M9: 4,621,826 km (0.095 R)
• M10: 5,014,521 km (0.12 R)
• M11: 5,368,619 km (0.099 R)
• M12: 6,602,203 km (0.119 R)
• M13: 8,336,940 km (0.067 R)
• M14: 11,889,141 km (0.085 R)
• M15: 16,729,081 km (0.12 R)
• M16: 18,341,447 km (0.098 R)
• M17: 21,717,422 km (0.057 R)
• M18: 23,633,472 km (0.063 R)
• M19: 24,971,774 km (0.074 R)
• M20: 29,574,901 km (0.111 R)
• M21: 30,734,883 km (0.103 R)
• M22: 31,724,323 km (0.119 R)
• M23: 36,331,937 km (0.072 R)

Planet 8 - Ice Giant

Semi-Major Axis: 12.75 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 690.1

Radius: 4.1

Gravity: 41.05 G

Time & Orbit

Eccentricity (e): 0.104

Orbit Range: 11.42 AU - 14.08 AU

Year: 17061 Days

Day: 21.6 Hours

Environment

Temp: -196 °C

Axial Tilt: 46.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (41)

Outer Limit: 68,607,209 km

• M1: 51,013 km (0.063 R)
• M2: 181,761 km (0.082 R)
• M3: 444,156 km (0.1 R)
• M4: 704,157 km (0.105 R)
• M5: 1,242,111 km (0.09 R)
• M6: 1,572,124 km (0.046 R)
• M7: 1,793,080 km (0.066 R)
• M8: 3,066,607 km (0.119 R)
• M9: 3,932,928 km (0.109 R)
• M10: 5,203,014 km (0.099 R)
• M11: 5,463,763 km (0.041 R)
• M12: 5,890,865 km (0.116 R)
• M13: 6,051,533 km (0.047 R)
• M14: 7,214,208 km (0.108 R)
• M15: 8,265,582 km (0.096 R)
• M16: 9,858,350 km (0.117 R)
• M17: 11,644,698 km (0.061 R)
• M18: 13,705,858 km (0.064 R)
• M19: 15,307,901 km (0.109 R)
• M20: 16,153,877 km (0.076 R)
• M21: 17,357,093 km (0.079 R)
• M22: 17,854,655 km (0.071 R)
• M23: 19,140,150 km (0.072 R)
• M24: 19,760,682 km (0.112 R)
• M25: 25,532,916 km (0.102 R)
• M26: 25,960,616 km (0.113 R)
• M27: 26,501,861 km (0.102 R)
• M28: 27,050,736 km (0.095 R)
• M29: 28,170,925 km (0.034 R)
• M30: 30,264,547 km (0.099 R)
• M31: 32,334,832 km (0.05 R)
• M32: 34,758,317 km (0.086 R)
• M33: 34,889,215 km (0.117 R)
• M34: 36,349,739 km (0.116 R)
• M35: 38,686,458 km (0.111 R)
• M36: 44,267,805 km (0.094 R)
• M37: 52,054,374 km (0.108 R)
• M38: 54,134,233 km (0.1 R)
• M39: 61,849,594 km (0.1 R)
• M40: 63,984,804 km (0.025 R)
• M41: 67,177,522 km (0.076 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: 282 - 19,458 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit