🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.86 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.09

Radius: 1.04

Gravity: 1.01 G

Time & Orbit

Eccentricity (e): 0.05

Orbit Range: 0.82 AU - 0.9 AU

Year: 279 Days

Day: 27.9 Hours

Environment

Temp: 164 °C

Axial Tilt: 41.1 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 2.91 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.28

Radius: 0.6

Gravity: 0.78 G

Time & Orbit

Eccentricity (e): 0.126

Orbit Range: 2.54 AU - 3.28 AU

Year: 1737 Days

Day: 32.8 Hours

Environment

Temp: -94 °C

Axial Tilt: 39.2 °

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: 1.34

Radius: 1.12

Gravity: 1.07 G

Time & Orbit

Eccentricity (e): 0.063

Orbit Range: 2.75 AU - 3.11 AU

Year: 1755 Days

Day: 46.5 Hours

Environment

Temp: -81 °C

Axial Tilt: 12.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 86,754,816 km

• M1: 337,792 km (0.108 R)

Asteroid Belt

Center: 5.64 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Gas Giant

Semi-Major Axis: 8.34 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 332.4

Radius: 14.1

Gravity: 1.67 G

Time & Orbit

Eccentricity (e): 0.131

Orbit Range: 7.25 AU - 9.43 AU

Year: 8426 Days

Day: 13.2 Hours

Environment

Temp: -152 °C

Axial Tilt: 1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 86,754,816 km

• M1: 203,154 km (0.041 R)
• M2: 660,923 km (0.073 R)
• M3: 2,068,041 km (0.115 R)
• M4: 2,777,883 km (0.031 R)
• M5: 3,645,850 km (0.03 R)
• M6: 4,794,612 km (0.057 R)
• M7: 6,108,829 km (0.076 R)
• M8: 7,252,206 km (0.113 R)
• M9: 7,875,281 km (0.098 R)
• M10: 9,145,067 km (0.084 R)
• M11: 10,094,565 km (0.104 R)
• M12: 10,966,721 km (0.09 R)
• M13: 11,938,359 km (0.092 R)
• M14: 13,720,967 km (0.095 R)
• M15: 16,099,424 km (0.096 R)
• M16: 19,427,228 km (0.115 R)
• M17: 20,776,451 km (0.067 R)
• M18: 23,345,645 km (0.093 R)
• M19: 24,870,197 km (0.063 R)
• M20: 30,214,282 km (0.049 R)

Planet 5 - Gas Giant

Semi-Major Axis: 9.02 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 805.4

Radius: 15

Gravity: 3.58 G

Time & Orbit

Eccentricity (e): 0.131

Orbit Range: 7.84 AU - 10.2 AU

Year: 9477 Days

Day: 5.9 Hours

Environment

Temp: -153 °C

Axial Tilt: 36.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 86,754,816 km

• M1: 186,549 km (0.117 R)
• M2: 1,324,091 km (0.096 R)
• M3: 1,950,008 km (0.115 R)
• M4: 2,730,311 km (0.068 R)
• M5: 3,345,457 km (0.098 R)
• M6: 4,134,137 km (0.119 R)
• M7: 4,919,676 km (0.079 R)
• M8: 5,564,143 km (0.088 R)
• M9: 6,449,015 km (0.086 R)
• M10: 8,101,473 km (0.114 R)
• M11: 9,479,119 km (0.066 R)
• M12: 10,481,126 km (0.092 R)
• M13: 12,755,163 km (0.111 R)
• M14: 14,357,805 km (0.116 R)
• M15: 15,476,049 km (0.089 R)
• M16: 17,737,820 km (0.118 R)
• M17: 18,260,664 km (0.075 R)
• M18: 20,865,163 km (0.044 R)
• M19: 22,472,592 km (0.115 R)
• M20: 23,351,031 km (0.063 R)
• M21: 28,802,078 km (0.109 R)
• M22: 32,317,478 km (0.096 R)

Planet 6 - Gas Giant

Semi-Major Axis: 13.21 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 820.5

Radius: 11.8

Gravity: 5.89 G

Time & Orbit

Eccentricity (e): 0.094

Orbit Range: 11.97 AU - 14.45 AU

Year: 16797 Days

Day: 11.2 Hours

Environment

Temp: -182 °C

Axial Tilt: 15.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (34)

Outer Limit: 86,754,816 km

• M1: 155,133 km (0.103 R)
• M2: 531,521 km (0.06 R)
• M3: 1,078,301 km (0.067 R)
• M4: 2,163,484 km (0.112 R)
• M5: 2,565,753 km (0.105 R)
• M6: 3,018,287 km (0.058 R)
• M7: 4,638,282 km (0.082 R)
• M8: 5,130,459 km (0.076 R)
• M9: 5,974,341 km (0.111 R)
• M10: 9,066,080 km (0.069 R)
• M11: 10,298,617 km (0.083 R)
• M12: 12,618,580 km (0.045 R)
• M13: 13,793,672 km (0.092 R)
• M14: 14,225,262 km (0.09 R)
• M15: 21,640,379 km (0.105 R)
• M16: 23,831,240 km (0.084 R)
• M17: 25,622,674 km (0.032 R)
• M18: 29,829,067 km (0.052 R)
• M19: 30,795,619 km (0.11 R)
• M20: 31,286,749 km (0.12 R)
• M21: 32,032,943 km (0.046 R)
• M22: 32,410,678 km (0.065 R)
• M23: 33,303,179 km (0.11 R)
• M24: 42,693,587 km (0.116 R)
• M25: 44,231,303 km (0.041 R)
• M26: 45,013,850 km (0.043 R)
• M27: 46,124,913 km (0.099 R)
• M28: 51,437,881 km (0.069 R)
• M29: 53,885,452 km (0.048 R)
• M30: 54,778,103 km (0.104 R)
• M31: 57,515,295 km (0.096 R)
• M32: 59,960,173 km (0.095 R)
• M33: 62,473,567 km (0.093 R)
• M34: 68,958,186 km (0.076 R)

Planet 7 - Ice Giant

Semi-Major Axis: 14.77 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 104.4

Radius: 5.5

Gravity: 3.45 G

Time & Orbit

Eccentricity (e): 0.147

Orbit Range: 12.6 AU - 16.94 AU

Year: 19859 Days

Day: 19.5 Hours

Environment

Temp: -185 °C

Axial Tilt: 13.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (27)

Outer Limit: 86,754,816 km

• M1: 68,366 km (0.099 R)
• M2: 528,380 km (0.075 R)
• M3: 1,683,724 km (0.118 R)
• M4: 2,198,042 km (0.104 R)
• M5: 2,390,873 km (0.083 R)
• M6: 3,603,065 km (0.092 R)
• M7: 3,872,341 km (0.079 R)
• M8: 5,177,134 km (0.096 R)
• M9: 5,911,958 km (0.081 R)
• M10: 6,148,772 km (0.11 R)
• M11: 6,605,644 km (0.051 R)
• M12: 7,009,408 km (0.094 R)
• M13: 7,351,987 km (0.089 R)
• M14: 7,866,454 km (0.097 R)
• M15: 8,878,634 km (0.118 R)
• M16: 11,573,190 km (0.083 R)
• M17: 15,141,399 km (0.116 R)
• M18: 15,585,256 km (0.104 R)
• M19: 17,173,237 km (0.083 R)
• M20: 19,603,155 km (0.067 R)
• M21: 25,132,293 km (0.077 R)
• M22: 27,494,742 km (0.118 R)
• M23: 31,411,813 km (0.048 R)
• M24: 31,616,912 km (0.084 R)
• M25: 34,039,948 km (0.093 R)
• M26: 34,582,689 km (0.036 R)
• M27: 37,844,521 km (0.045 R)

Planet 8 - Ice Giant

Semi-Major Axis: 15.16 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 952.4

Radius: 7.3

Gravity: 17.87 G

Time & Orbit

Eccentricity (e): 0.147

Orbit Range: 12.93 AU - 17.39 AU

Year: 20650 Days

Day: 17.4 Hours

Environment

Temp: -189 °C

Axial Tilt: 1.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (34)

Outer Limit: 86,754,816 km

• M1: 90,806 km (0.097 R)
• M2: 323,580 km (0.045 R)
• M3: 1,993,242 km (0.118 R)
• M4: 2,984,178 km (0.09 R)
• M5: 3,262,131 km (0.036 R)
• M6: 3,527,219 km (0.113 R)
• M7: 4,134,137 km (0.112 R)
• M8: 4,734,473 km (0.119 R)
• M9: 5,472,589 km (0.108 R)
• M10: 6,650,074 km (0.098 R)
• M11: 9,615,403 km (0.105 R)
• M12: 10,475,142 km (0.114 R)
• M13: 11,722,639 km (0.075 R)
• M14: 14,430,959 km (0.103 R)
• M15: 17,980,467 km (0.107 R)
• M16: 18,903,935 km (0.118 R)
• M17: 22,809,187 km (0.118 R)
• M18: 26,272,976 km (0.078 R)
• M19: 26,981,622 km (0.086 R)
• M20: 31,636,060 km (0.093 R)
• M21: 35,494,638 km (0.099 R)
• M22: 40,901,853 km (0.12 R)
• M23: 43,800,461 km (0.086 R)
• M24: 45,131,733 km (0.094 R)
• M25: 48,400,895 km (0.067 R)
• M26: 52,379,600 km (0.115 R)
• M27: 57,553,742 km (0.102 R)
• M28: 63,268,829 km (0.114 R)
• M29: 66,263,330 km (0.104 R)
• M30: 74,864,609 km (0.107 R)
• M31: 77,245,758 km (0.119 R)
• M32: 79,186,641 km (0.045 R)
• M33: 82,409,727 km (0.081 R)
• M34: 86,235,842 km (0.12 R)

Kuiper Belt

Range: 31.4 - 50.4 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 443 - 15,262 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit