🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.55 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.93

Radius: 1.73

Gravity: 1.31 G

Time & Orbit

Eccentricity (e): 0.043

Orbit Range: 0.53 AU - 0.57 AU

Year: 156 Days

Day: 47.4 Hours

Environment

Temp: 149 °C

Axial Tilt: 21.6 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.19 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.78

Radius: 0.91

Gravity: 0.94 G

Time & Orbit

Eccentricity (e): 0.039

Orbit Range: 1.14 AU - 1.24 AU

Year: 497 Days

Day: 42.4 Hours

Environment

Temp: -22 °C

Axial Tilt: 0.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 2.71 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.53

Radius: 0.78

Gravity: 0.87 G

Time & Orbit

Eccentricity (e): 0.178

Orbit Range: 2.23 AU - 3.19 AU

Year: 1708 Days

Day: 29.8 Hours

Environment

Temp: -110 °C

Axial Tilt: 39.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 3.56 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.8

Radius: 1.51

Gravity: 1.23 G

Time & Orbit

Eccentricity (e): 0.237

Orbit Range: 2.72 AU - 4.4 AU

Year: 2572 Days

Day: 20.8 Hours

Environment

Temp: -137 °C

Axial Tilt: 0.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Gas Giant

Semi-Major Axis: 5.98 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 773.4

Radius: 12.5

Gravity: 4.95 G

Time & Orbit

Eccentricity (e): 0.156

Orbit Range: 5.05 AU - 6.91 AU

Year: 5599 Days

Day: 12 Hours

Environment

Temp: -167 °C

Axial Tilt: 42.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (16)

Outer Limit: 111,326,642 km

• M1: 155,582 km (0.116 R)
• M2: 1,021,903 km (0.04 R)
• M3: 3,030,554 km (0.096 R)
• M4: 4,005,932 km (0.112 R)
• M5: 5,740,220 km (0.076 R)
• M6: 7,229,168 km (0.067 R)
• M7: 10,261,217 km (0.088 R)
• M8: 10,674,556 km (0.114 R)
• M9: 12,082,870 km (0.094 R)
• M10: 13,285,189 km (0.116 R)
• M11: 16,233,912 km (0.074 R)
• M12: 17,242,351 km (0.072 R)
• M13: 21,698,124 km (0.061 R)
• M14: 23,155,955 km (0.085 R)
• M15: 24,760,093 km (0.119 R)
• M16: 26,180,824 km (0.098 R)

Planet 6 - Gas Giant

Semi-Major Axis: 7.17 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 713.6

Radius: 9.7

Gravity: 7.58 G

Time & Orbit

Eccentricity (e): 0.142

Orbit Range: 6.15 AU - 8.19 AU

Year: 7351 Days

Day: 7.9 Hours

Environment

Temp: -178 °C

Axial Tilt: 32.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 111,326,642 km

• M1: 120,576 km (0.104 R)
• M2: 540,796 km (0.09 R)
• M3: 871,707 km (0.093 R)
• M4: 1,475,185 km (0.077 R)
• M5: 2,007,903 km (0.082 R)
• M6: 2,800,472 km (0.108 R)
• M7: 3,504,779 km (0.044 R)
• M8: 4,191,134 km (0.041 R)
• M9: 4,594,300 km (0.11 R)
• M10: 5,928,713 km (0.112 R)
• M11: 6,265,009 km (0.103 R)
• M12: 6,614,021 km (0.09 R)
• M13: 8,858,288 km (0.045 R)
• M14: 9,986,855 km (0.104 R)
• M15: 12,309,661 km (0.027 R)
• M16: 13,309,423 km (0.119 R)
• M17: 15,219,339 km (0.05 R)
• M18: 15,851,839 km (0.083 R)
• M19: 16,967,241 km (0.104 R)
• M20: 21,717,422 km (0.118 R)
• M21: 22,927,370 km (0.077 R)
• M22: 27,193,452 km (0.087 R)
• M23: 33,737,162 km (0.055 R)
• M24: 34,379,535 km (0.1 R)

Planet 7 - Ice Giant

Semi-Major Axis: 13.12 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 292.2

Radius: 4.7

Gravity: 13.23 G

Time & Orbit

Eccentricity (e): 0.13

Orbit Range: 11.41 AU - 14.83 AU

Year: 18196 Days

Day: 19.2 Hours

Environment

Temp: -201 °C

Axial Tilt: 15.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (35)

Outer Limit: 111,326,642 km

• M1: 58,493 km (0.054 R)
• M2: 415,433 km (0.092 R)
• M3: 563,086 km (0.095 R)
• M4: 959,670 km (0.091 R)
• M5: 1,368,671 km (0.114 R)
• M6: 1,705,715 km (0.097 R)
• M7: 2,188,617 km (0.11 R)
• M8: 3,394,376 km (0.079 R)
• M9: 4,824,382 km (0.113 R)
• M10: 5,287,387 km (0.048 R)
• M11: 6,693,158 km (0.118 R)
• M12: 7,059,524 km (0.086 R)
• M13: 7,396,119 km (0.114 R)
• M14: 10,539,918 km (0.101 R)
• M15: 11,546,412 km (0.072 R)
• M16: 13,491,035 km (0.057 R)
• M17: 14,406,574 km (0.111 R)
• M18: 15,502,827 km (0.104 R)
• M19: 19,285,559 km (0.076 R)
• M20: 19,942,743 km (0.054 R)
• M21: 20,109,395 km (0.087 R)
• M22: 20,530,064 km (0.052 R)
• M23: 21,388,905 km (0.074 R)
• M24: 22,271,383 km (0.1 R)
• M25: 22,721,673 km (0.107 R)
• M26: 24,967,735 km (0.113 R)
• M27: 27,666,481 km (0.116 R)
• M28: 30,223,258 km (0.06 R)
• M29: 31,221,225 km (0.1 R)
• M30: 34,108,464 km (0.101 R)
• M31: 35,677,895 km (0.119 R)
• M32: 38,185,455 km (0.081 R)
• M33: 38,442,464 km (0.073 R)
• M34: 44,677,554 km (0.116 R)
• M35: 48,633,969 km (0.118 R)

Planet 8 - Ice Giant

Semi-Major Axis: 18.55 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 917.1

Radius: 6.3

Gravity: 23.11 G

Time & Orbit

Eccentricity (e): 0.2

Orbit Range: 14.84 AU - 22.26 AU

Year: 30590 Days

Day: 23.7 Hours

Environment

Temp: -198 °C

Axial Tilt: 4.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 111,326,642 km

• M1: 86,617 km (0.105 R)
• M2: 311,612 km (0.099 R)
• M3: 551,268 km (0.119 R)
• M4: 3,052,096 km (0.092 R)
• M5: 3,897,324 km (0.119 R)
• M6: 8,438,816 km (0.096 R)
• M7: 9,426,311 km (0.086 R)
• M8: 11,702,293 km (0.066 R)
• M9: 13,818,206 km (0.104 R)
• M10: 19,720,141 km (0.073 R)
• M11: 20,357,129 km (0.099 R)
• M12: 25,205,596 km (0.102 R)
• M13: 27,500,128 km (0.111 R)
• M14: 30,771,085 km (0.105 R)
• M15: 31,627,683 km (0.106 R)
• M16: 41,428,737 km (0.063 R)
• M17: 52,871,478 km (0.083 R)
• M18: 58,112,190 km (0.057 R)
• M19: 60,969,360 km (0.071 R)
• M20: 63,001,348 km (0.088 R)
• M21: 63,918,832 km (0.108 R)
• M22: 68,882,040 km (0.114 R)
• M23: 93,663,975 km (0.025 R)
• M24: 97,278,559 km (0.085 R)

Kuiper Belt

Range: 30 - 47 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 241 - 10,556 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit