🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.72 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.66

Radius: 1.48

Gravity: 1.21 G

Time & Orbit

Eccentricity (e): 0.228

Orbit Range: 1.33 AU - 2.11 AU

Year: 800 Days

Day: 31.8 Hours

Environment

Temp: -40 °C

Axial Tilt: 19.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 2 - Terrestrial

Semi-Major Axis: 4.12 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.79

Radius: 1.51

Gravity: 1.22 G

Time & Orbit

Eccentricity (e): 0.049

Orbit Range: 3.92 AU - 4.32 AU

Year: 2967 Days

Day: 20.4 Hours

Environment

Temp: -120 °C

Axial Tilt: 19.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Gas Giant

Semi-Major Axis: 5.44 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 894.9

Radius: 10.4

Gravity: 8.27 G

Time & Orbit

Eccentricity (e): 0.047

Orbit Range: 5.18 AU - 5.7 AU

Year: 4501 Days

Day: 11.1 Hours

Environment

Temp: -140 °C

Axial Tilt: 124.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 79,006,690 km

• M1: 129,402 km (0.09 R)
• M2: 512,074 km (0.092 R)
• M3: 1,595,312 km (0.084 R)
• M4: 2,061,459 km (0.036 R)
• M5: 2,448,917 km (0.095 R)
• M6: 3,016,192 km (0.069 R)
• M7: 3,712,870 km (0.105 R)
• M8: 5,986,159 km (0.06 R)
• M9: 7,976,409 km (0.112 R)
• M10: 9,020,602 km (0.072 R)
• M11: 11,005,915 km (0.093 R)
• M12: 11,663,847 km (0.109 R)
• M13: 15,412,321 km (0.086 R)
• M14: 17,027,230 km (0.086 R)
• M15: 17,780,006 km (0.03 R)
• M16: 25,019,945 km (0.115 R)
• M17: 26,990,597 km (0.115 R)
• M18: 28,622,411 km (0.072 R)

Planet 4 - Gas Giant

Semi-Major Axis: 8.6 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 956.5

Radius: 10.4

Gravity: 8.84 G

Time & Orbit

Eccentricity (e): 0.141

Orbit Range: 7.39 AU - 9.81 AU

Year: 8947 Days

Day: 11.3 Hours

Environment

Temp: -172 °C

Axial Tilt: 17.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (30)

Outer Limit: 79,006,690 km

• M1: 129,851 km (0.078 R)
• M2: 486,043 km (0.054 R)
• M3: 1,116,898 km (0.108 R)
• M4: 1,455,587 km (0.112 R)
• M5: 1,896,303 km (0.059 R)
• M6: 2,311,736 km (0.026 R)
• M7: 2,683,487 km (0.106 R)
• M8: 4,241,698 km (0.111 R)
• M9: 5,650,910 km (0.054 R)
• M10: 7,025,565 km (0.04 R)
• M11: 8,474,570 km (0.104 R)
• M12: 8,842,730 km (0.114 R)
• M13: 9,269,682 km (0.054 R)
• M14: 10,011,688 km (0.047 R)
• M15: 10,792,888 km (0.11 R)
• M16: 12,300,984 km (0.11 R)
• M17: 14,136,101 km (0.12 R)
• M18: 16,713,822 km (0.093 R)
• M19: 18,958,837 km (0.095 R)
• M20: 19,749,911 km (0.055 R)
• M21: 20,398,567 km (0.083 R)
• M22: 22,517,023 km (0.065 R)
• M23: 24,965,641 km (0.056 R)
• M24: 27,087,836 km (0.117 R)
• M25: 27,787,505 km (0.099 R)
• M26: 30,492,534 km (0.096 R)
• M27: 33,826,323 km (0.085 R)
• M28: 36,905,795 km (0.06 R)
• M29: 43,752,889 km (0.076 R)
• M30: 44,993,953 km (0.099 R)

Planet 5 - Ice Giant

Semi-Major Axis: 15.82 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 61.9

Radius: 3.4

Gravity: 5.35 G

Time & Orbit

Eccentricity (e): 0.008

Orbit Range: 15.69 AU - 15.95 AU

Year: 22323 Days

Day: 18.3 Hours

Environment

Temp: -191 °C

Axial Tilt: 16.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 79,006,690 km

• M1: 42,336 km (0.115 R)
• M2: 168,597 km (0.1 R)
• M3: 622,626 km (0.109 R)
• M4: 2,303,957 km (0.096 R)
• M5: 3,544,871 km (0.113 R)
• M6: 4,151,640 km (0.062 R)
• M7: 4,684,657 km (0.095 R)
• M8: 6,946,128 km (0.076 R)
• M9: 7,202,389 km (0.107 R)
• M10: 7,733,462 km (0.113 R)
• M11: 12,521,791 km (0.034 R)
• M12: 13,010,826 km (0.099 R)
• M13: 14,973,251 km (0.083 R)
• M14: 16,215,063 km (0.086 R)
• M15: 16,730,577 km (0.119 R)
• M16: 17,930,053 km (0.12 R)
• M17: 19,400,450 km (0.077 R)
• M18: 20,349,948 km (0.117 R)
• M19: 34,055,357 km (0.096 R)

Planet 6 - Ice Giant

Semi-Major Axis: 17.17 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 481.5

Radius: 3.4

Gravity: 41.65 G

Time & Orbit

Eccentricity (e): 0.208

Orbit Range: 13.6 AU - 20.74 AU

Year: 25240 Days

Day: 21.7 Hours

Environment

Temp: -183 °C

Axial Tilt: 44.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (40)

Outer Limit: 79,006,690 km

• M1: 42,336 km (0.107 R)
• M2: 168,746 km (0.111 R)
• M3: 416,630 km (0.071 R)
• M4: 816,206 km (0.118 R)
• M5: 1,382,733 km (0.104 R)
• M6: 1,813,126 km (0.038 R)
• M7: 2,048,892 km (0.109 R)
• M8: 3,091,440 km (0.113 R)
• M9: 3,427,886 km (0.103 R)
• M10: 4,206,393 km (0.104 R)
• M11: 5,686,065 km (0.108 R)
• M12: 6,452,904 km (0.05 R)
• M13: 8,995,320 km (0.094 R)
• M14: 11,338,621 km (0.087 R)
• M15: 12,134,182 km (0.109 R)
• M16: 17,442,065 km (0.07 R)
• M17: 20,548,913 km (0.116 R)
• M18: 20,742,343 km (0.032 R)
• M19: 22,436,090 km (0.107 R)
• M20: 24,871,244 km (0.084 R)
• M21: 25,422,961 km (0.106 R)
• M22: 26,550,780 km (0.054 R)
• M23: 27,127,031 km (0.107 R)
• M24: 28,784,874 km (0.036 R)
• M25: 29,270,619 km (0.067 R)
• M26: 32,562,221 km (0.073 R)
• M27: 36,515,195 km (0.1 R)
• M28: 38,827,230 km (0.115 R)
• M29: 40,623,900 km (0.109 R)
• M30: 42,789,180 km (0.106 R)
• M31: 43,104,682 km (0.069 R)
• M32: 44,382,098 km (0.04 R)
• M33: 45,356,429 km (0.108 R)
• M34: 51,326,730 km (0.116 R)
• M35: 52,761,075 km (0.104 R)
• M36: 56,085,887 km (0.076 R)
• M37: 58,766,382 km (0.05 R)
• M38: 61,932,770 km (0.1 R)
• M39: 74,135,618 km (0.09 R)
• M40: 75,736,465 km (0.107 R)

Kuiper Belt

Range: 30.9 - 47.9 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 439 - 18,671 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit