🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.53 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.98

Radius: 0.99

Gravity: 1 G

Time & Orbit

Eccentricity (e): 0.009

Orbit Range: 0.53 AU - 0.53 AU

Year: 140 Days

Day: 44.6 Hours

Environment

Temp: 208 °C

Axial Tilt: 10.8 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.69 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.99

Radius: 1.32

Gravity: 1.14 G

Time & Orbit

Eccentricity (e): 0.052

Orbit Range: 0.65 AU - 0.73 AU

Year: 208 Days

Day: 26.9 Hours

Environment

Temp: 176 °C

Axial Tilt: 35.5 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 57,569,347 km

• M1: 57,446 km (0.058 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.08 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.12

Radius: 1.35

Gravity: 1.16 G

Time & Orbit

Eccentricity (e): 0.225

Orbit Range: 0.84 AU - 1.32 AU

Year: 408 Days

Day: 31.2 Hours

Environment

Temp: 19 °C

Axial Tilt: 34.8 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (2)

Outer Limit: 57,569,347 km

• M1: 222,153 km (0.119 R)
• M2: 688,599 km (0.115 R)

Planet 4 - Terrestrial

Semi-Major Axis: 1.43 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.56

Radius: 1.19

Gravity: 1.1 G

Time & Orbit

Eccentricity (e): 0.194

Orbit Range: 1.15 AU - 1.71 AU

Year: 621 Days

Day: 13.8 Hours

Environment

Temp: -27 °C

Axial Tilt: 10.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 57,569,347 km

• M1: 728,841 km (0.093 R)

Planet 5 - Terrestrial

Semi-Major Axis: 1.54 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.11

Radius: 1.04

Gravity: 1.03 G

Time & Orbit

Eccentricity (e): 0.138

Orbit Range: 1.33 AU - 1.75 AU

Year: 695 Days

Day: 13.4 Hours

Environment

Temp: -43 °C

Axial Tilt: 38.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 57,569,347 km

• M1: 544,835 km (0.112 R)

Planet 6 - Terrestrial

Semi-Major Axis: 2.63 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.79

Radius: 1.87

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.05

Orbit Range: 2.5 AU - 2.76 AU

Year: 1550 Days

Day: 38.4 Hours

Environment

Temp: -80 °C

Axial Tilt: 38.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 7 - Gas Giant

Semi-Major Axis: 9.02 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 500.1

Radius: 12.4

Gravity: 3.25 G

Time & Orbit

Eccentricity (e): 0.017

Orbit Range: 8.87 AU - 9.17 AU

Year: 9846 Days

Day: 6.9 Hours

Environment

Temp: -163 °C

Axial Tilt: 23 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 57,569,347 km

• M1: 154,385 km (0.079 R)
• M2: 632,500 km (0.081 R)
• M3: 1,098,497 km (0.112 R)
• M4: 2,452,956 km (0.05 R)
• M5: 3,087,550 km (0.112 R)
• M6: 3,491,166 km (0.047 R)
• M7: 4,189,788 km (0.109 R)
• M8: 4,861,033 km (0.086 R)
• M9: 5,347,675 km (0.096 R)
• M10: 6,348,186 km (0.106 R)
• M11: 9,910,111 km (0.101 R)
• M12: 11,206,975 km (0.114 R)
• M13: 12,897,730 km (0.071 R)
• M14: 18,837,364 km (0.118 R)
• M15: 27,700,290 km (0.081 R)
• M16: 38,998,370 km (0.114 R)
• M17: 41,576,240 km (0.117 R)

Planet 8 - Gas Giant

Semi-Major Axis: 9.29 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 315.2

Radius: 13.8

Gravity: 1.66 G

Time & Orbit

Eccentricity (e): 0.17

Orbit Range: 7.71 AU - 10.87 AU

Year: 10291 Days

Day: 5.4 Hours

Environment

Temp: -181 °C

Axial Tilt: 2.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 57,569,347 km

• M1: 171,738 km (0.038 R)
• M2: 640,428 km (0.11 R)
• M3: 1,205,759 km (0.113 R)
• M4: 2,364,843 km (0.055 R)
• M5: 3,262,281 km (0.09 R)
• M6: 4,808,973 km (0.083 R)
• M7: 5,390,460 km (0.106 R)
• M8: 7,804,970 km (0.093 R)
• M9: 8,905,561 km (0.07 R)
• M10: 9,426,910 km (0.092 R)
• M11: 10,819,965 km (0.097 R)
• M12: 12,614,092 km (0.081 R)
• M13: 13,497,169 km (0.097 R)
• M14: 14,362,293 km (0.09 R)
• M15: 16,395,478 km (0.093 R)
• M16: 16,981,752 km (0.096 R)
• M17: 20,052,398 km (0.116 R)
• M18: 20,874,438 km (0.112 R)
• M19: 21,563,635 km (0.114 R)
• M20: 27,180,736 km (0.089 R)
• M21: 29,696,823 km (0.068 R)
• M22: 32,161,448 km (0.11 R)
• M23: 36,055,181 km (0.096 R)

Planet 9 - Gas Giant

Semi-Major Axis: 10.65 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 743.8

Radius: 14.7

Gravity: 3.44 G

Time & Orbit

Eccentricity (e): 0.124

Orbit Range: 9.33 AU - 11.97 AU

Year: 12631 Days

Day: 13.1 Hours

Environment

Temp: -179 °C

Axial Tilt: 32.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (30)

Outer Limit: 57,569,347 km

• M1: 183,108 km (0.094 R)
• M2: 986,149 km (0.103 R)
• M3: 1,641,089 km (0.075 R)
• M4: 2,882,601 km (0.053 R)
• M5: 3,586,908 km (0.101 R)
• M6: 4,434,530 km (0.094 R)
• M7: 6,729,660 km (0.112 R)
• M8: 7,840,125 km (0.09 R)
• M9: 8,970,487 km (0.118 R)
• M10: 14,600,603 km (0.082 R)
• M11: 15,869,941 km (0.055 R)
• M12: 16,982,949 km (0.116 R)
• M13: 18,306,740 km (0.089 R)
• M14: 23,816,280 km (0.105 R)
• M15: 24,978,506 km (0.085 R)
• M16: 25,773,918 km (0.077 R)
• M17: 28,584,264 km (0.101 R)
• M18: 30,230,738 km (0.047 R)
• M19: 32,406,190 km (0.07 R)
• M20: 34,195,979 km (0.113 R)
• M21: 35,425,374 km (0.096 R)
• M22: 36,939,155 km (0.034 R)
• M23: 37,711,978 km (0.114 R)
• M24: 41,600,625 km (0.08 R)
• M25: 42,437,326 km (0.111 R)
• M26: 43,001,310 km (0.09 R)
• M27: 47,090,567 km (0.097 R)
• M28: 48,151,964 km (0.06 R)
• M29: 49,540,083 km (0.059 R)
• M30: 55,025,538 km (0.087 R)

Kuiper Belt

Range: 30.2 - 52.2 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 265 - 18,910 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit