🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.5 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.18

Radius: 0.5

Gravity: 0.72 G

Time & Orbit

Eccentricity (e): 0.159

Orbit Range: 0.42 AU - 0.58 AU

Year: 133 Days

Day: 17.2 Hours

Environment

Temp: 238 °C

Axial Tilt: 32.6 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 81,561,050 km

• M1: 119,080 km (0.063 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.91 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.2

Radius: 1.78

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.156

Orbit Range: 1.61 AU - 2.21 AU

Year: 994 Days

Day: 44.7 Hours

Environment

Temp: -78 °C

Axial Tilt: 10.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 2.93 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.27

Radius: 1.61

Gravity: 1.26 G

Time & Orbit

Eccentricity (e): 0.032

Orbit Range: 2.84 AU - 3.02 AU

Year: 1889 Days

Day: 42 Hours

Environment

Temp: -116 °C

Axial Tilt: 33.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 81,561,050 km

• M1: 44,580 km (0.09 R)

Planet 4 - Gas Giant

Semi-Major Axis: 4.33 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 101.4

Radius: 14.2

Gravity: 0.5 G

Time & Orbit

Eccentricity (e): 0.133

Orbit Range: 3.75 AU - 4.91 AU

Year: 3394 Days

Day: 10.6 Hours

Environment

Temp: -129 °C

Axial Tilt: 15.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (13)

Outer Limit: 81,561,050 km

• M1: 179,667 km (0.1 R)
• M2: 650,452 km (0.106 R)
• M3: 1,110,166 km (0.109 R)
• M4: 1,572,722 km (0.09 R)
• M5: 2,428,871 km (0.107 R)
• M6: 3,883,710 km (0.099 R)
• M7: 4,792,069 km (0.095 R)
• M8: 6,426,725 km (0.094 R)
• M9: 7,130,433 km (0.066 R)
• M10: 7,592,840 km (0.109 R)
• M11: 9,072,064 km (0.1 R)
• M12: 9,523,700 km (0.088 R)
• M13: 11,037,630 km (0.037 R)

Planet 5 - Gas Giant

Semi-Major Axis: 8.15 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 555.1

Radius: 12

Gravity: 3.85 G

Time & Orbit

Eccentricity (e): 0.178

Orbit Range: 6.7 AU - 9.6 AU

Year: 8765 Days

Day: 7.1 Hours

Environment

Temp: -180 °C

Axial Tilt: 0.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 81,561,050 km

• M1: 149,299 km (0.109 R)
• M2: 526,884 km (0.039 R)
• M3: 1,340,696 km (0.075 R)
• M4: 1,989,203 km (0.058 R)
• M5: 2,386,984 km (0.107 R)
• M6: 3,001,232 km (0.057 R)
• M7: 3,623,111 km (0.044 R)
• M8: 4,859,388 km (0.099 R)
• M9: 7,008,361 km (0.037 R)
• M10: 8,229,977 km (0.049 R)
• M11: 8,869,957 km (0.052 R)
• M12: 10,010,042 km (0.117 R)
• M13: 11,400,255 km (0.099 R)
• M14: 12,915,383 km (0.068 R)
• M15: 14,930,765 km (0.066 R)
• M16: 15,433,863 km (0.089 R)
• M17: 16,674,328 km (0.114 R)
• M18: 17,769,534 km (0.058 R)
• M19: 20,179,257 km (0.119 R)
• M20: 22,388,219 km (0.098 R)
• M21: 24,492,911 km (0.114 R)
• M22: 33,912,641 km (0.097 R)
• M23: 36,909,684 km (0.083 R)

Planet 6 - Gas Giant

Semi-Major Axis: 9.61 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 275.1

Radius: 12.2

Gravity: 1.85 G

Time & Orbit

Eccentricity (e): 0.187

Orbit Range: 7.81 AU - 11.41 AU

Year: 11223 Days

Day: 14.9 Hours

Environment

Temp: -173 °C

Axial Tilt: 45.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 81,561,050 km

• M1: 258,356 km (0.078 R)
• M2: 718,070 km (0.101 R)
• M3: 2,373,669 km (0.108 R)
• M4: 4,126,508 km (0.098 R)
• M5: 5,287,387 km (0.118 R)
• M6: 6,275,780 km (0.098 R)
• M7: 6,904,091 km (0.111 R)
• M8: 8,575,548 km (0.091 R)
• M9: 11,490,762 km (0.056 R)
• M10: 12,165,748 km (0.063 R)
• M11: 16,393,383 km (0.084 R)
• M12: 16,982,799 km (0.118 R)
• M13: 17,586,127 km (0.083 R)
• M14: 18,343,093 km (0.12 R)
• M15: 20,820,583 km (0.092 R)
• M16: 21,902,774 km (0.092 R)
• M17: 23,430,916 km (0.075 R)
• M18: 31,246,058 km (0.118 R)
• M19: 32,766,721 km (0.094 R)

Planet 7 - Ice Giant

Semi-Major Axis: 17.83 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 419.5

Radius: 7.4

Gravity: 7.66 G

Time & Orbit

Eccentricity (e): 0.077

Orbit Range: 16.46 AU - 19.2 AU

Year: 28363 Days

Day: 21.7 Hours

Environment

Temp: -199 °C

Axial Tilt: 23.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (41)

Outer Limit: 81,561,050 km

• M1: 92,152 km (0.119 R)
• M2: 366,964 km (0.106 R)
• M3: 616,343 km (0.079 R)
• M4: 936,034 km (0.117 R)
• M5: 2,449,216 km (0.109 R)
• M6: 2,811,991 km (0.085 R)
• M7: 3,210,071 km (0.087 R)
• M8: 3,584,963 km (0.109 R)
• M9: 4,669,099 km (0.028 R)
• M10: 5,306,087 km (0.092 R)
• M11: 5,707,009 km (0.114 R)
• M12: 6,042,108 km (0.065 R)
• M13: 8,713,328 km (0.106 R)
• M14: 10,093,518 km (0.092 R)
• M15: 12,920,469 km (0.062 R)
• M16: 14,019,415 km (0.077 R)
• M17: 15,179,546 km (0.09 R)
• M18: 18,493,139 km (0.042 R)
• M19: 19,135,064 km (0.103 R)
• M20: 20,173,422 km (0.052 R)
• M21: 21,348,663 km (0.117 R)
• M22: 21,649,505 km (0.099 R)
• M23: 22,259,565 km (0.045 R)
• M24: 24,704,742 km (0.098 R)
• M25: 25,483,100 km (0.119 R)
• M26: 26,739,123 km (0.052 R)
• M27: 27,797,080 km (0.106 R)
• M28: 28,155,815 km (0.101 R)
• M29: 30,500,163 km (0.078 R)
• M30: 31,138,049 km (0.097 R)
• M31: 31,784,910 km (0.073 R)
• M32: 40,718,745 km (0.092 R)
• M33: 43,068,030 km (0.058 R)
• M34: 45,506,326 km (0.095 R)
• M35: 46,506,836 km (0.103 R)
• M36: 49,421,153 km (0.075 R)
• M37: 55,610,914 km (0.09 R)
• M38: 58,498,602 km (0.115 R)
• M39: 63,118,184 km (0.091 R)
• M40: 64,153,551 km (0.102 R)
• M41: 76,770,037 km (0.119 R)

Kuiper Belt

Range: 30 - 58 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 159 - 19,469 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit