🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.59 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.31

Radius: 1.11

Gravity: 1.06 G

Time & Orbit

Eccentricity (e): 0.13

Orbit Range: 0.51 AU - 0.67 AU

Year: 166 Days

Day: 26.7 Hours

Environment

Temp: 198 °C

Axial Tilt: 7.9 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.77 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.07

Radius: 1.34

Gravity: 1.15 G

Time & Orbit

Eccentricity (e): 0.158

Orbit Range: 0.65 AU - 0.89 AU

Year: 248 Days

Day: 32.2 Hours

Environment

Temp: 150 °C

Axial Tilt: 9 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (2)

Outer Limit: 69,261,445 km

• M1: 32,014 km (0.115 R)
• M2: 153,039 km (0.088 R)

Planet 3 - Terrestrial

Semi-Major Axis: 0.99 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.67

Radius: 1.23

Gravity: 1.1 G

Time & Orbit

Eccentricity (e): 0.108

Orbit Range: 0.88 AU - 1.1 AU

Year: 362 Days

Day: 40.3 Hours

Environment

Temp: 31 °C

Axial Tilt: 17.8 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 4 - Terrestrial

Semi-Major Axis: 2.93 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.93

Radius: 1.3

Gravity: 1.14 G

Time & Orbit

Eccentricity (e): 0.022

Orbit Range: 2.87 AU - 2.99 AU

Year: 1841 Days

Day: 12.9 Hours

Environment

Temp: -99 °C

Axial Tilt: 21.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 69,261,445 km

• M1: 37,100 km (0.025 R)

Planet 5 - Terrestrial

Semi-Major Axis: 3.81 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.31

Radius: 1.61

Gravity: 1.28 G

Time & Orbit

Eccentricity (e): 0.121

Orbit Range: 3.35 AU - 4.27 AU

Year: 2730 Days

Day: 29.6 Hours

Environment

Temp: -124 °C

Axial Tilt: 31.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Terrestrial

Semi-Major Axis: 4.68 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.03

Radius: 1.01

Gravity: 1.01 G

Time & Orbit

Eccentricity (e): 0.047

Orbit Range: 4.46 AU - 4.9 AU

Year: 3717 Days

Day: 20.4 Hours

Environment

Temp: -140 °C

Axial Tilt: 2.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 7 - Ice Giant

Semi-Major Axis: 12.84 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 576.5

Radius: 6.7

Gravity: 12.84 G

Time & Orbit

Eccentricity (e): 0.236

Orbit Range: 9.81 AU - 15.87 AU

Year: 16890 Days

Day: 16.9 Hours

Environment

Temp: -180 °C

Axial Tilt: 177.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (35)

Outer Limit: 69,261,445 km

• M1: 83,326 km (0.103 R)
• M2: 331,359 km (0.047 R)
• M3: 729,290 km (0.04 R)
• M4: 1,196,933 km (0.103 R)
• M5: 1,490,444 km (0.027 R)
• M6: 1,831,377 km (0.102 R)
• M7: 2,263,416 km (0.09 R)
• M8: 2,926,882 km (0.117 R)
• M9: 3,174,766 km (0.1 R)
• M10: 4,436,774 km (0.102 R)
• M11: 4,697,972 km (0.1 R)
• M12: 6,322,455 km (0.043 R)
• M13: 8,889,853 km (0.069 R)
• M14: 9,305,736 km (0.076 R)
• M15: 10,120,595 km (0.103 R)
• M16: 16,034,947 km (0.031 R)
• M17: 16,886,458 km (0.057 R)
• M18: 19,535,088 km (0.104 R)
• M19: 20,866,958 km (0.096 R)
• M20: 21,232,127 km (0.107 R)
• M21: 22,735,585 km (0.063 R)
• M22: 25,743,250 km (0.103 R)
• M23: 27,233,395 km (0.111 R)
• M24: 31,806,901 km (0.088 R)
• M25: 33,896,484 km (0.052 R)
• M26: 35,167,617 km (0.072 R)
• M27: 35,814,927 km (0.034 R)
• M28: 38,211,036 km (0.083 R)
• M29: 39,309,384 km (0.033 R)
• M30: 48,546,005 km (0.119 R)
• M31: 52,814,930 km (0.109 R)
• M32: 53,663,599 km (0.062 R)
• M33: 55,562,594 km (0.109 R)
• M34: 58,043,824 km (0.089 R)
• M35: 59,129,306 km (0.084 R)

Planet 8 - Ice Giant

Semi-Major Axis: 13.97 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 398.5

Radius: 3.6

Gravity: 30.75 G

Time & Orbit

Eccentricity (e): 0.198

Orbit Range: 11.2 AU - 16.74 AU

Year: 19168 Days

Day: 23 Hours

Environment

Temp: -197 °C

Axial Tilt: 44.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (37)

Outer Limit: 69,261,445 km

• M1: 44,730 km (0.089 R)
• M2: 206,894 km (0.076 R)
• M3: 347,965 km (0.059 R)
• M4: 495,319 km (0.109 R)
• M5: 766,539 km (0.094 R)
• M6: 1,761,066 km (0.025 R)
• M7: 2,427,225 km (0.111 R)
• M8: 3,324,513 km (0.032 R)
• M9: 4,486,590 km (0.084 R)
• M10: 4,882,127 km (0.086 R)
• M11: 5,481,715 km (0.038 R)
• M12: 6,369,129 km (0.078 R)
• M13: 6,573,929 km (0.113 R)
• M14: 7,259,237 km (0.11 R)
• M15: 7,619,169 km (0.106 R)
• M16: 7,803,474 km (0.034 R)
• M17: 9,334,608 km (0.108 R)
• M18: 10,142,885 km (0.054 R)
• M19: 10,422,334 km (0.096 R)
• M20: 12,524,035 km (0.106 R)
• M21: 13,572,566 km (0.09 R)
• M22: 13,707,653 km (0.046 R)
• M23: 15,545,912 km (0.073 R)
• M24: 17,303,537 km (0.093 R)
• M25: 18,601,448 km (0.09 R)
• M26: 21,207,443 km (0.108 R)
• M27: 25,762,848 km (0.113 R)
• M28: 26,387,568 km (0.07 R)
• M29: 30,464,559 km (0.032 R)
• M30: 32,834,040 km (0.055 R)
• M31: 34,563,690 km (0.088 R)
• M32: 34,942,173 km (0.076 R)
• M33: 38,608,069 km (0.097 R)
• M34: 41,947,542 km (0.095 R)
• M35: 51,290,677 km (0.04 R)
• M36: 54,121,667 km (0.1 R)
• M37: 56,181,480 km (0.109 R)

Planet 9 - Ice Giant

Semi-Major Axis: 15.78 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 390.3

Radius: 4.2

Gravity: 22.13 G

Time & Orbit

Eccentricity (e): 0.114

Orbit Range: 13.98 AU - 17.58 AU

Year: 23011 Days

Day: 22.3 Hours

Environment

Temp: -194 °C

Axial Tilt: 2.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (27)

Outer Limit: 69,261,445 km

• M1: 54,902 km (0.087 R)
• M2: 542,143 km (0.096 R)
• M3: 730,486 km (0.062 R)
• M4: 985,252 km (0.082 R)
• M5: 1,282,802 km (0.113 R)
• M6: 2,015,831 km (0.066 R)
• M7: 3,672,777 km (0.051 R)
• M8: 7,283,771 km (0.087 R)
• M9: 7,563,668 km (0.116 R)
• M10: 8,144,856 km (0.094 R)
• M11: 8,599,933 km (0.051 R)
• M12: 8,860,083 km (0.085 R)
• M13: 11,194,109 km (0.118 R)
• M14: 13,416,535 km (0.066 R)
• M15: 18,451,401 km (0.106 R)
• M16: 18,971,254 km (0.108 R)
• M17: 21,431,989 km (0.07 R)
• M18: 23,892,874 km (0.054 R)
• M19: 26,317,407 km (0.114 R)
• M20: 31,402,987 km (0.073 R)
• M21: 35,620,450 km (0.025 R)
• M22: 36,561,121 km (0.071 R)
• M23: 45,000,984 km (0.12 R)
• M24: 54,650,645 km (0.074 R)
• M25: 56,081,100 km (0.113 R)
• M26: 56,623,841 km (0.112 R)
• M27: 67,002,642 km (0.118 R)

Kuiper Belt

Range: 30 - 55 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 377 - 10,431 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit