🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.54 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.5

Radius: 1.18

Gravity: 1.08 G

Time & Orbit

Eccentricity (e): 0.015

Orbit Range: 0.53 AU - 0.55 AU

Year: 146 Days

Day: 43.9 Hours

Environment

Temp: 228 °C

Axial Tilt: 31.5 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 90,950,463 km

• M1: 132,693 km (0.057 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.6 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.39

Radius: 0.69

Gravity: 0.82 G

Time & Orbit

Eccentricity (e): 0.035

Orbit Range: 0.58 AU - 0.62 AU

Year: 171 Days

Day: 30.6 Hours

Environment

Temp: 214 °C

Axial Tilt: 4.4 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 0.96 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.23

Radius: 1.6

Gravity: 1.26 G

Time & Orbit

Eccentricity (e): 0.221

Orbit Range: 0.75 AU - 1.17 AU

Year: 345 Days

Day: 23 Hours

Environment

Temp: 46 °C

Axial Tilt: 27.6 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 4 - Terrestrial

Semi-Major Axis: 1.96 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.26

Radius: 1.39

Gravity: 1.17 G

Time & Orbit

Eccentricity (e): 0.129

Orbit Range: 1.71 AU - 2.21 AU

Year: 1007 Days

Day: 38.8 Hours

Environment

Temp: -56 °C

Axial Tilt: 3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 90,950,463 km

• M1: 36,203 km (0.051 R)

Planet 5 - Gas Giant

Semi-Major Axis: 4.89 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 908.7

Radius: 12.8

Gravity: 5.55 G

Time & Orbit

Eccentricity (e): 0.067

Orbit Range: 4.56 AU - 5.22 AU

Year: 3970 Days

Day: 9.5 Hours

Environment

Temp: -140 °C

Axial Tilt: 18.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 90,950,463 km

• M1: 159,172 km (0.061 R)
• M2: 813,962 km (0.119 R)
• M3: 1,603,689 km (0.047 R)
• M4: 2,859,115 km (0.094 R)
• M5: 3,824,021 km (0.079 R)
• M6: 5,153,647 km (0.119 R)
• M7: 6,516,932 km (0.102 R)
• M8: 7,679,457 km (0.046 R)
• M9: 8,743,547 km (0.069 R)
• M10: 9,737,625 km (0.103 R)
• M11: 13,634,799 km (0.08 R)
• M12: 14,212,247 km (0.094 R)
• M13: 14,860,753 km (0.078 R)
• M14: 15,304,012 km (0.086 R)
• M15: 18,403,979 km (0.118 R)
• M16: 19,900,107 km (0.112 R)
• M17: 20,575,392 km (0.033 R)
• M18: 21,405,810 km (0.038 R)
• M19: 21,829,321 km (0.039 R)
• M20: 23,804,761 km (0.075 R)
• M21: 25,896,738 km (0.092 R)
• M22: 27,110,575 km (0.093 R)

Planet 6 - Gas Giant

Semi-Major Axis: 4.98 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 287.6

Radius: 8.8

Gravity: 3.71 G

Time & Orbit

Eccentricity (e): 0.054

Orbit Range: 4.71 AU - 5.25 AU

Year: 4080 Days

Day: 13.7 Hours

Environment

Temp: -150 °C

Axial Tilt: 3.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 90,950,463 km

• M1: 109,506 km (0.109 R)
• M2: 454,478 km (0.075 R)
• M3: 734,825 km (0.062 R)
• M4: 1,048,531 km (0.12 R)
• M5: 1,512,734 km (0.04 R)
• M6: 1,816,268 km (0.075 R)
• M7: 2,363,198 km (0.12 R)
• M8: 3,252,856 km (0.063 R)
• M9: 4,080,581 km (0.056 R)
• M10: 4,371,549 km (0.063 R)
• M11: 5,402,278 km (0.06 R)
• M12: 6,120,797 km (0.112 R)
• M13: 6,587,243 km (0.1 R)
• M14: 6,872,676 km (0.098 R)
• M15: 8,326,169 km (0.028 R)
• M16: 8,933,835 km (0.04 R)
• M17: 11,254,697 km (0.064 R)
• M18: 12,124,309 km (0.06 R)
• M19: 16,573,350 km (0.079 R)
• M20: 17,425,609 km (0.082 R)

Planet 7 - Gas Giant

Semi-Major Axis: 7.61 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 65.2

Radius: 8.3

Gravity: 0.95 G

Time & Orbit

Eccentricity (e): 0.056

Orbit Range: 7.18 AU - 8.04 AU

Year: 7706 Days

Day: 8.8 Hours

Environment

Temp: -169 °C

Axial Tilt: 11.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (13)

Outer Limit: 90,950,463 km

• M1: 116,088 km (0.087 R)
• M2: 894,296 km (0.065 R)
• M3: 1,736,981 km (0.102 R)
• M4: 3,332,891 km (0.086 R)
• M5: 5,150,056 km (0.03 R)
• M6: 5,482,762 km (0.109 R)
• M7: 6,350,729 km (0.088 R)
• M8: 9,156,437 km (0.098 R)
• M9: 9,752,884 km (0.085 R)
• M10: 11,218,644 km (0.116 R)
• M11: 14,487,207 km (0.041 R)
• M12: 14,959,787 km (0.095 R)
• M13: 17,584,931 km (0.101 R)

Planet 8 - Ice Giant

Semi-Major Axis: 15.95 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 727

Radius: 5.2

Gravity: 26.89 G

Time & Orbit

Eccentricity (e): 0.196

Orbit Range: 12.82 AU - 19.08 AU

Year: 23384 Days

Day: 17.6 Hours

Environment

Temp: -190 °C

Axial Tilt: 24.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (28)

Outer Limit: 90,950,463 km

• M1: 105,466 km (0.044 R)
• M2: 295,755 km (0.103 R)
• M3: 502,649 km (0.048 R)
• M4: 1,139,487 km (0.114 R)
• M5: 1,314,965 km (0.105 R)
• M6: 1,491,940 km (0.047 R)
• M7: 2,342,403 km (0.057 R)
• M8: 3,300,578 km (0.081 R)
• M9: 3,537,990 km (0.093 R)
• M10: 4,787,581 km (0.057 R)
• M11: 5,698,183 km (0.067 R)
• M12: 5,867,528 km (0.098 R)
• M13: 7,960,402 km (0.032 R)
• M14: 15,588,846 km (0.111 R)
• M15: 23,921,148 km (0.096 R)
• M16: 25,262,742 km (0.1 R)
• M17: 26,301,400 km (0.116 R)
• M18: 26,772,035 km (0.114 R)
• M19: 38,297,653 km (0.077 R)
• M20: 38,750,336 km (0.03 R)
• M21: 44,798,130 km (0.051 R)
• M22: 49,994,711 km (0.116 R)
• M23: 50,535,507 km (0.119 R)
• M24: 55,194,434 km (0.113 R)
• M25: 56,548,444 km (0.115 R)
• M26: 57,135,466 km (0.117 R)
• M27: 69,969,766 km (0.12 R)
• M28: 70,646,398 km (0.092 R)

Planet 9 - Ice Giant

Semi-Major Axis: 16.92 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 716.9

Radius: 3.6

Gravity: 55.32 G

Time & Orbit

Eccentricity (e): 0.24

Orbit Range: 12.86 AU - 20.98 AU

Year: 25549 Days

Day: 21 Hours

Environment

Temp: -189 °C

Axial Tilt: 45.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (36)

Outer Limit: 90,950,463 km

• M1: 44,730 km (0.063 R)
• M2: 165,754 km (0.051 R)
• M3: 708,496 km (0.067 R)
• M4: 839,394 km (0.062 R)
• M5: 1,108,071 km (0.093 R)
• M6: 1,794,576 km (0.12 R)
• M7: 2,040,365 km (0.054 R)
• M8: 2,402,392 km (0.07 R)
• M9: 2,623,947 km (0.085 R)
• M10: 4,009,522 km (0.035 R)
• M11: 4,146,255 km (0.1 R)
• M12: 5,732,740 km (0.099 R)
• M13: 6,495,240 km (0.115 R)
• M14: 7,072,539 km (0.116 R)
• M15: 8,218,608 km (0.041 R)
• M16: 8,893,145 km (0.081 R)
• M17: 17,507,738 km (0.077 R)
• M18: 19,001,174 km (0.102 R)
• M19: 20,275,448 km (0.109 R)
• M20: 20,780,341 km (0.089 R)
• M21: 21,605,523 km (0.092 R)
• M22: 24,779,990 km (0.084 R)
• M23: 25,590,361 km (0.061 R)
• M24: 31,493,493 km (0.048 R)
• M25: 32,580,920 km (0.109 R)
• M26: 40,424,636 km (0.092 R)
• M27: 40,902,751 km (0.108 R)
• M28: 45,721,298 km (0.097 R)
• M29: 54,310,759 km (0.097 R)
• M30: 57,062,761 km (0.111 R)
• M31: 58,270,166 km (0.095 R)
• M32: 60,944,527 km (0.093 R)
• M33: 67,649,354 km (0.104 R)
• M34: 76,274,868 km (0.116 R)
• M35: 77,493,791 km (0.089 R)
• M36: 84,301,542 km (0.115 R)

Kuiper Belt

Range: 30 - 46 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 191 - 10,429 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit