🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.75 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.18

Radius: 0.5

Gravity: 0.72 G

Time & Orbit

Eccentricity (e): 0.245

Orbit Range: 0.57 AU - 0.93 AU

Year: 227 Days

Day: 36.4 Hours

Environment

Temp: 134 °C

Axial Tilt: 31.7 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 2.28 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.12

Radius: 1.76

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.136

Orbit Range: 1.97 AU - 2.59 AU

Year: 1204 Days

Day: 18.3 Hours

Environment

Temp: -65 °C

Axial Tilt: 8.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 3.03 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.69

Radius: 1.23

Gravity: 1.12 G

Time & Orbit

Eccentricity (e): 0.097

Orbit Range: 2.74 AU - 3.32 AU

Year: 1845 Days

Day: 37.4 Hours

Environment

Temp: -96 °C

Axial Tilt: 36.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 63,036,975 km

• M1: 2,007,454 km (0.119 R)

Planet 4 - Terrestrial

Semi-Major Axis: 3.63 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.69

Radius: 1.23

Gravity: 1.12 G

Time & Orbit

Eccentricity (e): 0.131

Orbit Range: 3.15 AU - 4.11 AU

Year: 2420 Days

Day: 13.2 Hours

Environment

Temp: -114 °C

Axial Tilt: 1.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 3.88 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.03

Radius: 1.01

Gravity: 1.01 G

Time & Orbit

Eccentricity (e): 0.124

Orbit Range: 3.4 AU - 4.36 AU

Year: 2674 Days

Day: 18.1 Hours

Environment

Temp: -113 °C

Axial Tilt: 89.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Gas Giant

Semi-Major Axis: 5.7 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 302.9

Radius: 13.2

Gravity: 1.74 G

Time & Orbit

Eccentricity (e): 0.071

Orbit Range: 5.3 AU - 6.1 AU

Year: 4761 Days

Day: 7.5 Hours

Environment

Temp: -133 °C

Axial Tilt: 41.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 63,036,975 km

• M1: 166,203 km (0.06 R)
• M2: 665,112 km (0.094 R)
• M3: 1,292,825 km (0.084 R)
• M4: 2,111,724 km (0.112 R)
• M5: 2,532,842 km (0.119 R)
• M6: 3,567,460 km (0.085 R)
• M7: 4,192,780 km (0.104 R)
• M8: 5,638,045 km (0.115 R)
• M9: 8,141,415 km (0.098 R)
• M10: 8,621,325 km (0.07 R)
• M11: 9,302,893 km (0.1 R)
• M12: 12,892,943 km (0.095 R)
• M13: 14,418,841 km (0.105 R)
• M14: 15,640,009 km (0.03 R)
• M15: 16,275,949 km (0.092 R)
• M16: 16,873,892 km (0.043 R)
• M17: 18,579,756 km (0.061 R)
• M18: 19,353,477 km (0.109 R)
• M19: 20,460,351 km (0.112 R)
• M20: 21,673,889 km (0.1 R)
• M21: 22,265,399 km (0.102 R)

Planet 7 - Gas Giant

Semi-Major Axis: 7.98 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 914.2

Radius: 8.6

Gravity: 12.36 G

Time & Orbit

Eccentricity (e): 0.126

Orbit Range: 6.97 AU - 8.99 AU

Year: 7886 Days

Day: 13.8 Hours

Environment

Temp: -163 °C

Axial Tilt: 14.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (34)

Outer Limit: 63,036,975 km

• M1: 106,962 km (0.094 R)
• M2: 396,135 km (0.084 R)
• M3: 675,434 km (0.043 R)
• M4: 1,136,345 km (0.12 R)
• M5: 1,458,729 km (0.084 R)
• M6: 1,904,680 km (0.098 R)
• M7: 2,203,726 km (0.111 R)
• M8: 2,592,382 km (0.104 R)
• M9: 3,389,140 km (0.108 R)
• M10: 3,831,650 km (0.117 R)
• M11: 4,892,898 km (0.108 R)
• M12: 6,389,624 km (0.043 R)
• M13: 6,722,180 km (0.111 R)
• M14: 8,342,325 km (0.108 R)
• M15: 9,012,225 km (0.11 R)
• M16: 11,026,261 km (0.101 R)
• M17: 13,086,074 km (0.096 R)
• M18: 14,488,554 km (0.089 R)
• M19: 14,870,328 km (0.12 R)
• M20: 16,056,190 km (0.118 R)
• M21: 17,303,836 km (0.107 R)
• M22: 17,878,591 km (0.066 R)
• M23: 18,540,412 km (0.044 R)
• M24: 19,757,092 km (0.067 R)
• M25: 26,459,076 km (0.096 R)
• M26: 28,294,642 km (0.031 R)
• M27: 30,007,687 km (0.109 R)
• M28: 30,420,577 km (0.112 R)
• M29: 35,215,937 km (0.074 R)
• M30: 35,675,352 km (0.087 R)
• M31: 37,314,945 km (0.09 R)
• M32: 38,395,042 km (0.106 R)
• M33: 42,146,208 km (0.106 R)
• M34: 44,778,383 km (0.099 R)

Planet 8 - Gas Giant

Semi-Major Axis: 11.94 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 672.8

Radius: 8.2

Gravity: 10.01 G

Time & Orbit

Eccentricity (e): 0.111

Orbit Range: 10.61 AU - 13.27 AU

Year: 14434 Days

Day: 13.6 Hours

Environment

Temp: -176 °C

Axial Tilt: 31.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (37)

Outer Limit: 63,036,975 km

• M1: 102,026 km (0.093 R)
• M2: 427,551 km (0.087 R)
• M3: 697,425 km (0.102 R)
• M4: 973,733 km (0.12 R)
• M5: 1,311,076 km (0.114 R)
• M6: 1,859,801 km (0.116 R)
• M7: 3,179,254 km (0.096 R)
• M8: 3,515,101 km (0.109 R)
• M9: 3,903,308 km (0.115 R)
• M10: 4,475,519 km (0.101 R)
• M11: 5,206,754 km (0.111 R)
• M12: 6,736,991 km (0.112 R)
• M13: 7,249,363 km (0.055 R)
• M14: 7,879,619 km (0.042 R)
• M15: 8,448,540 km (0.083 R)
• M16: 10,154,554 km (0.088 R)
• M17: 10,713,900 km (0.112 R)
• M18: 11,651,430 km (0.105 R)
• M19: 13,555,213 km (0.057 R)
• M20: 16,027,766 km (0.08 R)
• M21: 19,714,456 km (0.072 R)
• M22: 25,323,778 km (0.118 R)
• M23: 26,351,665 km (0.079 R)
• M24: 26,876,005 km (0.091 R)
• M25: 27,300,415 km (0.097 R)
• M26: 27,729,312 km (0.099 R)
• M27: 28,162,697 km (0.096 R)
• M28: 35,090,724 km (0.098 R)
• M29: 36,756,646 km (0.052 R)
• M30: 40,383,796 km (0.104 R)
• M31: 40,940,599 km (0.112 R)
• M32: 45,132,331 km (0.117 R)
• M33: 47,254,527 km (0.064 R)
• M34: 48,184,128 km (0.063 R)
• M35: 53,516,095 km (0.087 R)
• M36: 56,237,280 km (0.11 R)
• M37: 58,692,929 km (0.111 R)

Planet 9 - Ice Giant

Semi-Major Axis: 17.73 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 228.4

Radius: 5.5

Gravity: 7.55 G

Time & Orbit

Eccentricity (e): 0.23

Orbit Range: 13.65 AU - 21.81 AU

Year: 26118 Days

Day: 15.6 Hours

Environment

Temp: -187 °C

Axial Tilt: 34.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (37)

Outer Limit: 63,036,975 km

• M1: 69,862 km (0.065 R)
• M2: 252,521 km (0.081 R)
• M3: 480,209 km (0.106 R)
• M4: 757,414 km (0.102 R)
• M5: 1,052,271 km (0.115 R)
• M6: 1,450,651 km (0.09 R)
• M7: 1,684,921 km (0.048 R)
• M8: 2,017,926 km (0.106 R)
• M9: 2,791,347 km (0.039 R)
• M10: 3,105,353 km (0.074 R)
• M11: 3,633,882 km (0.097 R)
• M12: 3,861,420 km (0.053 R)
• M13: 4,159,120 km (0.098 R)
• M14: 4,936,431 km (0.064 R)
• M15: 5,109,814 km (0.113 R)
• M16: 5,883,235 km (0.068 R)
• M17: 6,078,311 km (0.083 R)
• M18: 6,358,807 km (0.042 R)
• M19: 7,341,366 km (0.118 R)
• M20: 7,705,637 km (0.061 R)
• M21: 8,177,917 km (0.119 R)
• M22: 8,719,461 km (0.092 R)
• M23: 13,737,722 km (0.057 R)
• M24: 14,290,935 km (0.111 R)
• M25: 14,930,765 km (0.12 R)
• M26: 16,344,166 km (0.11 R)
• M27: 21,852,210 km (0.118 R)
• M28: 22,132,706 km (0.078 R)
• M29: 23,965,130 km (0.047 R)
• M30: 29,040,238 km (0.059 R)
• M31: 30,996,679 km (0.082 R)
• M32: 32,429,378 km (0.091 R)
• M33: 33,162,108 km (0.114 R)
• M34: 35,426,272 km (0.12 R)
• M35: 39,702,228 km (0.117 R)
• M36: 39,980,330 km (0.086 R)
• M37: 42,542,343 km (0.07 R)

Kuiper Belt

Range: 31.4 - 60.4 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 414 - 19,553 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit