🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.75 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.31

Radius: 1.61

Gravity: 1.28 G

Time & Orbit

Eccentricity (e): 0.013

Orbit Range: 1.73 AU - 1.77 AU

Year: 810 Days

Day: 37.5 Hours

Environment

Temp: -42 °C

Axial Tilt: 39.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 2 - Terrestrial

Semi-Major Axis: 2.38 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.84

Radius: 0.93

Gravity: 0.97 G

Time & Orbit

Eccentricity (e): 0.122

Orbit Range: 2.09 AU - 2.67 AU

Year: 1285 Days

Day: 18.3 Hours

Environment

Temp: -61 °C

Axial Tilt: 8.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 4.84 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.77

Radius: 0.9

Gravity: 0.95 G

Time & Orbit

Eccentricity (e): 0.239

Orbit Range: 3.68 AU - 6 AU

Year: 3725 Days

Day: 19.6 Hours

Environment

Temp: -117 °C

Axial Tilt: 48.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 87,684,007 km

• M1: 495,019 km (0.059 R)
• M2: 2,285,257 km (0.034 R)

Planet 4 - Terrestrial

Semi-Major Axis: 5.02 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.19

Radius: 1.07

Gravity: 1.04 G

Time & Orbit

Eccentricity (e): 0.236

Orbit Range: 3.84 AU - 6.2 AU

Year: 3935 Days

Day: 26.4 Hours

Environment

Temp: -130 °C

Axial Tilt: 56.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 5.02 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.91

Radius: 1.89

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.07

Orbit Range: 4.67 AU - 5.37 AU

Year: 3935 Days

Day: 35.7 Hours

Environment

Temp: -135 °C

Axial Tilt: 16.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 87,684,007 km

• M1: 2,795,984 km (0.064 R)

Planet 6 - Gas Giant

Semi-Major Axis: 6.69 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 150.4

Radius: 9.2

Gravity: 1.78 G

Time & Orbit

Eccentricity (e): 0.127

Orbit Range: 5.84 AU - 7.54 AU

Year: 6054 Days

Day: 7.5 Hours

Environment

Temp: -156 °C

Axial Tilt: 0.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 87,684,007 km

• M1: 114,442 km (0.109 R)
• M2: 506,090 km (0.049 R)
• M3: 937,530 km (0.051 R)
• M4: 1,638,994 km (0.062 R)
• M5: 1,964,818 km (0.061 R)
• M6: 3,632,386 km (0.104 R)
• M7: 4,088,211 km (0.108 R)
• M8: 4,877,938 km (0.051 R)
• M9: 6,221,027 km (0.08 R)
• M10: 7,891,886 km (0.033 R)
• M11: 8,623,719 km (0.111 R)
• M12: 8,970,936 km (0.118 R)
• M13: 9,291,374 km (0.117 R)
• M14: 12,224,689 km (0.114 R)
• M15: 13,158,180 km (0.046 R)
• M16: 13,995,479 km (0.084 R)
• M17: 17,925,864 km (0.11 R)
• M18: 19,841,016 km (0.11 R)

Planet 7 - Ice Giant

Semi-Major Axis: 17.15 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 783.6

Radius: 3.3

Gravity: 71.96 G

Time & Orbit

Eccentricity (e): 0.079

Orbit Range: 15.8 AU - 18.5 AU

Year: 24847 Days

Day: 20.5 Hours

Environment

Temp: -200 °C

Axial Tilt: 37.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (40)

Outer Limit: 87,684,007 km

• M1: 40,990 km (0.116 R)
• M2: 144,512 km (0.104 R)
• M3: 376,837 km (0.115 R)
• M4: 1,694,196 km (0.067 R)
• M5: 1,973,645 km (0.116 R)
• M6: 2,306,201 km (0.031 R)
• M7: 2,832,785 km (0.085 R)
• M8: 3,685,942 km (0.12 R)
• M9: 4,258,752 km (0.111 R)
• M10: 4,584,876 km (0.095 R)
• M11: 5,245,949 km (0.076 R)
• M12: 5,535,869 km (0.119 R)
• M13: 8,814,456 km (0.079 R)
• M14: 9,768,591 km (0.103 R)
• M15: 10,143,484 km (0.09 R)
• M16: 12,020,787 km (0.079 R)
• M17: 12,163,055 km (0.086 R)
• M18: 12,523,885 km (0.056 R)
• M19: 13,040,895 km (0.103 R)
• M20: 16,975,020 km (0.101 R)
• M21: 20,095,632 km (0.081 R)
• M22: 20,599,477 km (0.036 R)
• M23: 20,803,379 km (0.117 R)
• M24: 21,423,013 km (0.084 R)
• M25: 24,025,268 km (0.076 R)
• M26: 24,138,065 km (0.07 R)
• M27: 24,937,367 km (0.064 R)
• M28: 25,636,438 km (0.08 R)
• M29: 27,688,023 km (0.097 R)
• M30: 32,663,947 km (0.088 R)
• M31: 39,444,770 km (0.08 R)
• M32: 41,356,182 km (0.106 R)
• M33: 43,999,576 km (0.118 R)
• M34: 50,539,097 km (0.091 R)
• M35: 54,718,862 km (0.076 R)
• M36: 57,293,890 km (0.103 R)
• M37: 64,843,795 km (0.098 R)
• M38: 67,052,758 km (0.039 R)
• M39: 67,725,050 km (0.079 R)
• M40: 86,029,397 km (0.108 R)

Planet 8 - Ice Giant

Semi-Major Axis: 18.27 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 561.8

Radius: 5.5

Gravity: 18.57 G

Time & Orbit

Eccentricity (e): 0.021

Orbit Range: 17.89 AU - 18.65 AU

Year: 27320 Days

Day: 18.7 Hours

Environment

Temp: -189 °C

Axial Tilt: 10.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (38)

Outer Limit: 87,684,007 km

• M1: 70,012 km (0.102 R)
• M2: 579,393 km (0.046 R)
• M3: 1,325,587 km (0.093 R)
• M4: 1,792,930 km (0.114 R)
• M5: 1,991,746 km (0.11 R)
• M6: 3,103,857 km (0.064 R)
• M7: 3,573,145 km (0.108 R)
• M8: 3,955,218 km (0.073 R)
• M9: 4,259,201 km (0.109 R)
• M10: 4,725,797 km (0.104 R)
• M11: 7,582,817 km (0.054 R)
• M12: 11,152,372 km (0.106 R)
• M13: 12,530,617 km (0.119 R)
• M14: 13,485,051 km (0.093 R)
• M15: 15,372,827 km (0.11 R)
• M16: 15,703,737 km (0.115 R)
• M17: 16,208,929 km (0.063 R)
• M18: 16,724,892 km (0.081 R)
• M19: 25,257,506 km (0.106 R)
• M20: 36,005,964 km (0.061 R)
• M21: 39,447,612 km (0.12 R)
• M22: 42,613,402 km (0.066 R)
• M23: 45,264,875 km (0.085 R)
• M24: 46,458,666 km (0.032 R)
• M25: 47,673,401 km (0.045 R)
• M26: 49,804,572 km (0.067 R)
• M27: 50,710,985 km (0.077 R)
• M28: 50,893,644 km (0.112 R)
• M29: 56,578,064 km (0.098 R)
• M30: 57,962,742 km (0.101 R)
• M31: 58,162,306 km (0.107 R)
• M32: 59,979,770 km (0.068 R)
• M33: 62,881,520 km (0.067 R)
• M34: 64,580,952 km (0.09 R)
• M35: 65,226,168 km (0.12 R)
• M36: 66,748,176 km (0.075 R)
• M37: 82,531,500 km (0.115 R)
• M38: 84,055,453 km (0.069 R)

Kuiper Belt

Range: 31.4 - 53.4 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 544 - 14,302 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit