🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.11 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.5

Radius: 1.44

Gravity: 1.21 G

Time & Orbit

Eccentricity (e): 0.086

Orbit Range: 1.01 AU - 1.21 AU

Year: 411 Days

Day: 40.8 Hours

Environment

Temp: 47 °C

Axial Tilt: 4.1 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (2)

Outer Limit: 96,769,980 km

• M1: 445,652 km (0.099 R)
• M2: 532,868 km (0.094 R)

Planet 2 - Terrestrial

Semi-Major Axis: 2.25 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.42

Radius: 0.71

Gravity: 0.83 G

Time & Orbit

Eccentricity (e): 0.07

Orbit Range: 2.09 AU - 2.41 AU

Year: 1186 Days

Day: 13.6 Hours

Environment

Temp: -71 °C

Axial Tilt: 40 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 3.04 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.4

Radius: 1.14

Gravity: 1.08 G

Time & Orbit

Eccentricity (e): 0.246

Orbit Range: 2.29 AU - 3.79 AU

Year: 1863 Days

Day: 24.7 Hours

Environment

Temp: -99 °C

Axial Tilt: 38.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 96,769,980 km

• M1: 1,647,372 km (0.108 R)

Planet 4 - Terrestrial

Semi-Major Axis: 3.93 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.61

Radius: 0.82

Gravity: 0.91 G

Time & Orbit

Eccentricity (e): 0.154

Orbit Range: 3.32 AU - 4.54 AU

Year: 2738 Days

Day: 35.5 Hours

Environment

Temp: -104 °C

Axial Tilt: 41.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 96,769,980 km

• M1: 611,257 km (0.11 R)

Planet 5 - Terrestrial

Semi-Major Axis: 4.81 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.57

Radius: 1.46

Gravity: 1.21 G

Time & Orbit

Eccentricity (e): 0.225

Orbit Range: 3.73 AU - 5.89 AU

Year: 3708 Days

Day: 45.9 Hours

Environment

Temp: -134 °C

Axial Tilt: 35.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 96,769,980 km

• M1: 2,390,424 km (0.046 R)

Asteroid Belt

Center: 5.2 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 6 - Gas Giant

Semi-Major Axis: 5.58 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 631.6

Radius: 8.2

Gravity: 9.39 G

Time & Orbit

Eccentricity (e): 0.038

Orbit Range: 5.37 AU - 5.79 AU

Year: 4633 Days

Day: 9.1 Hours

Environment

Temp: -129 °C

Axial Tilt: 21.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 96,769,980 km

• M1: 102,325 km (0.052 R)
• M2: 458,517 km (0.118 R)
• M3: 719,416 km (0.1 R)
• M4: 980,165 km (0.071 R)
• M5: 1,295,218 km (0.114 R)
• M6: 1,937,143 km (0.101 R)
• M7: 2,299,319 km (0.101 R)
• M8: 3,065,859 km (0.112 R)
• M9: 4,459,961 km (0.083 R)
• M10: 8,434,777 km (0.111 R)
• M11: 9,165,114 km (0.098 R)
• M12: 10,403,186 km (0.041 R)
• M13: 10,795,431 km (0.079 R)
• M14: 12,659,421 km (0.055 R)
• M15: 13,410,701 km (0.107 R)
• M16: 14,032,729 km (0.117 R)
• M17: 15,559,226 km (0.114 R)
• M18: 16,304,223 km (0.083 R)
• M19: 17,865,277 km (0.051 R)
• M20: 18,365,083 km (0.076 R)
• M21: 19,196,997 km (0.118 R)
• M22: 25,033,408 km (0.072 R)

Planet 7 - Gas Giant

Semi-Major Axis: 8.66 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 165.9

Radius: 9.6

Gravity: 1.8 G

Time & Orbit

Eccentricity (e): 0.087

Orbit Range: 7.91 AU - 9.41 AU

Year: 8957 Days

Day: 11.9 Hours

Environment

Temp: -153 °C

Axial Tilt: 29.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 96,769,980 km

• M1: 120,277 km (0.115 R)
• M2: 434,283 km (0.088 R)
• M3: 739,313 km (0.075 R)
• M4: 1,274,424 km (0.059 R)
• M5: 1,648,269 km (0.114 R)
• M6: 2,109,480 km (0.109 R)
• M7: 2,588,342 km (0.118 R)
• M8: 3,007,665 km (0.114 R)
• M9: 3,595,585 km (0.092 R)
• M10: 4,211,479 km (0.079 R)
• M11: 4,693,484 km (0.11 R)
• M12: 5,265,695 km (0.077 R)
• M13: 7,994,660 km (0.072 R)
• M14: 8,508,080 km (0.087 R)
• M15: 9,082,386 km (0.062 R)
• M16: 9,519,810 km (0.089 R)
• M17: 11,595,630 km (0.06 R)
• M18: 13,338,595 km (0.073 R)
• M19: 13,800,254 km (0.077 R)
• M20: 16,561,980 km (0.11 R)
• M21: 22,860,051 km (0.067 R)
• M22: 24,806,020 km (0.094 R)
• M23: 27,185,823 km (0.052 R)

Planet 8 - Gas Giant

Semi-Major Axis: 9.19 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 373.4

Radius: 12.1

Gravity: 2.55 G

Time & Orbit

Eccentricity (e): 0.126

Orbit Range: 8.03 AU - 10.35 AU

Year: 9792 Days

Day: 9.7 Hours

Environment

Temp: -158 °C

Axial Tilt: 35.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 96,769,980 km

• M1: 150,495 km (0.09 R)
• M2: 624,571 km (0.084 R)
• M3: 1,158,037 km (0.03 R)
• M4: 2,762,474 km (0.094 R)
• M5: 6,760,777 km (0.082 R)
• M6: 7,348,098 km (0.075 R)
• M7: 9,405,368 km (0.105 R)
• M8: 10,138,098 km (0.1 R)
• M9: 10,518,525 km (0.07 R)
• M10: 10,957,894 km (0.093 R)
• M11: 13,061,240 km (0.069 R)
• M12: 13,455,431 km (0.046 R)
• M13: 17,639,983 km (0.108 R)
• M14: 24,698,160 km (0.064 R)
• M15: 26,989,700 km (0.071 R)
• M16: 32,503,578 km (0.05 R)
• M17: 33,124,409 km (0.103 R)
• M18: 36,237,242 km (0.067 R)
• M19: 37,807,571 km (0.065 R)

Planet 9 - Ice Giant

Semi-Major Axis: 19.09 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 655.9

Radius: 3.8

Gravity: 45.42 G

Time & Orbit

Eccentricity (e): 0.249

Orbit Range: 14.34 AU - 23.84 AU

Year: 29315 Days

Day: 18.4 Hours

Environment

Temp: -205 °C

Axial Tilt: 4.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (34)

Outer Limit: 96,769,980 km

• M1: 48,919 km (0.117 R)
• M2: 175,927 km (0.066 R)
• M3: 312,660 km (0.076 R)
• M4: 1,239,568 km (0.118 R)
• M5: 1,418,038 km (0.112 R)
• M6: 1,826,889 km (0.091 R)
• M7: 3,187,033 km (0.105 R)
• M8: 3,916,323 km (0.111 R)
• M9: 4,123,516 km (0.071 R)
• M10: 5,066,730 km (0.05 R)
• M11: 5,481,266 km (0.052 R)
• M12: 5,873,512 km (0.114 R)
• M13: 6,008,299 km (0.096 R)
• M14: 6,713,504 km (0.118 R)
• M15: 8,230,426 km (0.033 R)
• M16: 8,744,145 km (0.073 R)
• M17: 15,704,635 km (0.086 R)
• M18: 19,912,075 km (0.108 R)
• M19: 20,627,602 km (0.062 R)
• M20: 22,109,668 km (0.098 R)
• M21: 34,665,417 km (0.082 R)
• M22: 37,828,814 km (0.079 R)
• M23: 42,005,437 km (0.075 R)
• M24: 46,301,139 km (0.12 R)
• M25: 49,198,850 km (0.032 R)
• M26: 57,580,220 km (0.106 R)
• M27: 59,028,777 km (0.072 R)
• M28: 60,078,206 km (0.1 R)
• M29: 69,157,300 km (0.052 R)
• M30: 69,389,476 km (0.118 R)
• M31: 77,096,310 km (0.094 R)
• M32: 83,237,003 km (0.119 R)
• M33: 86,695,407 km (0.099 R)
• M34: 91,360,916 km (0.099 R)

Kuiper Belt

Range: 31.2 - 46.2 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 195 - 18,673 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit