🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.25 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.17

Radius: 1.59

Gravity: 1.25 G

Time & Orbit

Eccentricity (e): 0.247

Orbit Range: 0.94 AU - 1.56 AU

Year: 496 Days

Day: 12.1 Hours

Environment

Temp: 26 °C

Axial Tilt: 39.7 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 2 - Terrestrial

Semi-Major Axis: 1.54 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.61

Radius: 1.67

Gravity: 1.29 G

Time & Orbit

Eccentricity (e): 0.196

Orbit Range: 1.24 AU - 1.84 AU

Year: 678 Days

Day: 34.7 Hours

Environment

Temp: -33 °C

Axial Tilt: 23.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 1.57 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.45

Radius: 1.16

Gravity: 1.08 G

Time & Orbit

Eccentricity (e): 0.184

Orbit Range: 1.28 AU - 1.86 AU

Year: 698 Days

Day: 47.6 Hours

Environment

Temp: -20 °C

Axial Tilt: 20.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 2.67 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.18

Radius: 1.77

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.11

Orbit Range: 2.38 AU - 2.96 AU

Year: 1548 Days

Day: 29.1 Hours

Environment

Temp: -84 °C

Axial Tilt: 144.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 4.29 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.55

Radius: 1.66

Gravity: 1.29 G

Time & Orbit

Eccentricity (e): 0.18

Orbit Range: 3.52 AU - 5.06 AU

Year: 3152 Days

Day: 45.5 Hours

Environment

Temp: -118 °C

Axial Tilt: 84.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 52,212,815 km

• M1: 1,878,500 km (0.11 R)

Planet 6 - Gas Giant

Semi-Major Axis: 9.76 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 456.4

Radius: 11

Gravity: 3.77 G

Time & Orbit

Eccentricity (e): 0.127

Orbit Range: 8.52 AU - 11 AU

Year: 10817 Days

Day: 9.4 Hours

Environment

Temp: -172 °C

Axial Tilt: 31.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (27)

Outer Limit: 52,212,815 km

• M1: 137,032 km (0.1 R)
• M2: 515,664 km (0.072 R)
• M3: 1,002,455 km (0.091 R)
• M4: 2,419,147 km (0.082 R)
• M5: 2,951,416 km (0.105 R)
• M6: 3,371,936 km (0.12 R)
• M7: 6,392,167 km (0.068 R)
• M8: 6,796,082 km (0.09 R)
• M9: 7,216,900 km (0.076 R)
• M10: 7,984,936 km (0.11 R)
• M11: 8,762,097 km (0.119 R)
• M12: 9,215,079 km (0.063 R)
• M13: 9,731,491 km (0.1 R)
• M14: 10,466,765 km (0.109 R)
• M15: 13,722,613 km (0.083 R)
• M16: 17,885,921 km (0.037 R)
• M17: 18,764,659 km (0.062 R)
• M18: 20,371,490 km (0.058 R)
• M19: 24,385,351 km (0.099 R)
• M20: 25,557,001 km (0.109 R)
• M21: 33,168,840 km (0.079 R)
• M22: 34,271,077 km (0.081 R)
• M23: 38,321,439 km (0.106 R)
• M24: 38,682,868 km (0.093 R)
• M25: 40,399,354 km (0.09 R)
• M26: 42,166,254 km (0.105 R)
• M27: 44,115,664 km (0.078 R)

Planet 7 - Ice Giant

Semi-Major Axis: 13.14 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 42.2

Radius: 4.8

Gravity: 1.83 G

Time & Orbit

Eccentricity (e): 0.058

Orbit Range: 12.38 AU - 13.9 AU

Year: 16898 Days

Day: 21.4 Hours

Environment

Temp: -192 °C

Axial Tilt: 6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (15)

Outer Limit: 52,212,815 km

• M1: 72,854 km (0.118 R)
• M2: 252,372 km (0.078 R)
• M3: 790,475 km (0.072 R)
• M4: 1,395,150 km (0.064 R)
• M5: 3,572,696 km (0.077 R)
• M6: 4,373,793 km (0.052 R)
• M7: 5,676,042 km (0.071 R)
• M8: 5,905,974 km (0.106 R)
• M9: 6,292,984 km (0.105 R)
• M10: 7,659,261 km (0.104 R)
• M11: 8,824,629 km (0.067 R)
• M12: 10,743,521 km (0.066 R)
• M13: 16,867,758 km (0.116 R)
• M14: 23,326,646 km (0.049 R)
• M15: 24,668,689 km (0.04 R)

Planet 8 - Ice Giant

Semi-Major Axis: 13.33 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 297

Radius: 4.8

Gravity: 12.89 G

Time & Orbit

Eccentricity (e): 0.022

Orbit Range: 13.04 AU - 13.62 AU

Year: 17266 Days

Day: 17.4 Hours

Environment

Temp: -182 °C

Axial Tilt: 33.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (40)

Outer Limit: 52,212,815 km

• M1: 69,862 km (0.072 R)
• M2: 1,292,526 km (0.032 R)
• M3: 1,583,493 km (0.113 R)
• M4: 1,800,859 km (0.09 R)
• M5: 2,127,731 km (0.109 R)
• M6: 2,722,831 km (0.067 R)
• M7: 2,898,908 km (0.111 R)
• M8: 3,129,587 km (0.073 R)
• M9: 3,473,214 km (0.111 R)
• M10: 3,680,556 km (0.079 R)
• M11: 4,352,550 km (0.05 R)
• M12: 4,593,851 km (0.115 R)
• M13: 8,045,972 km (0.046 R)
• M14: 10,078,259 km (0.098 R)
• M15: 11,212,510 km (0.08 R)
• M16: 11,551,648 km (0.068 R)
• M17: 11,897,519 km (0.116 R)
• M18: 12,190,880 km (0.111 R)
• M19: 13,038,352 km (0.057 R)
• M20: 14,514,883 km (0.106 R)
• M21: 14,917,600 km (0.11 R)
• M22: 16,028,065 km (0.106 R)
• M23: 17,416,932 km (0.083 R)
• M24: 17,643,274 km (0.058 R)
• M25: 17,795,265 km (0.043 R)
• M26: 18,490,297 km (0.077 R)
• M27: 19,363,948 km (0.118 R)
• M28: 19,851,937 km (0.063 R)
• M29: 23,684,335 km (0.049 R)
• M30: 27,164,580 km (0.109 R)
• M31: 30,750,740 km (0.11 R)
• M32: 31,638,154 km (0.116 R)
• M33: 31,975,348 km (0.095 R)
• M34: 32,886,100 km (0.108 R)
• M35: 37,074,392 km (0.107 R)
• M36: 38,333,407 km (0.062 R)
• M37: 39,360,845 km (0.03 R)
• M38: 41,202,694 km (0.058 R)
• M39: 45,913,681 km (0.074 R)
• M40: 47,072,017 km (0.107 R)

Kuiper Belt

Range: 30.9 - 50.9 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 344 - 20,262 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit