🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.52 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.42

Radius: 1.15

Gravity: 1.07 G

Time & Orbit

Eccentricity (e): 0.003

Orbit Range: 0.52 AU - 0.52 AU

Year: 134 Days

Day: 43.8 Hours

Environment

Temp: 206 °C

Axial Tilt: 15 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.56 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.74

Radius: 1.5

Gravity: 1.22 G

Time & Orbit

Eccentricity (e): 0.142

Orbit Range: 0.48 AU - 0.64 AU

Year: 150 Days

Day: 24.9 Hours

Environment

Temp: 258 °C

Axial Tilt: 39.7 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 0.79 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.5

Radius: 1.44

Gravity: 1.21 G

Time & Orbit

Eccentricity (e): 0.031

Orbit Range: 0.77 AU - 0.81 AU

Year: 251 Days

Day: 38.6 Hours

Environment

Temp: 158 °C

Axial Tilt: 28.3 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 4 - Terrestrial

Semi-Major Axis: 0.98 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.13

Radius: 1.76

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.165

Orbit Range: 0.82 AU - 1.14 AU

Year: 347 Days

Day: 24.6 Hours

Environment

Temp: 104 °C

Axial Tilt: 15.2 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 108,668,891 km

• M1: 41,887 km (0.111 R)

Planet 5 - Terrestrial

Semi-Major Axis: 1.16 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.06

Radius: 1.56

Gravity: 1.26 G

Time & Orbit

Eccentricity (e): 0.181

Orbit Range: 0.95 AU - 1.37 AU

Year: 447 Days

Day: 33.4 Hours

Environment

Temp: 21 °C

Axial Tilt: 34.2 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (1)

Outer Limit: 108,668,891 km

• M1: 234,270 km (0.109 R)

Planet 6 - Terrestrial

Semi-Major Axis: 1.2 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.52

Radius: 1.65

Gravity: 1.29 G

Time & Orbit

Eccentricity (e): 0.043

Orbit Range: 1.15 AU - 1.25 AU

Year: 471 Days

Day: 25.7 Hours

Environment

Temp: 5 °C

Axial Tilt: 33.2 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Asteroid Belt

Center: 4.76 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 7 - Gas Giant

Semi-Major Axis: 8.31 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 731.1

Radius: 14.2

Gravity: 3.63 G

Time & Orbit

Eccentricity (e): 0.112

Orbit Range: 7.38 AU - 9.24 AU

Year: 8580 Days

Day: 9.9 Hours

Environment

Temp: -172 °C

Axial Tilt: 14.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 108,668,891 km

• M1: 176,825 km (0.1 R)
• M2: 639,232 km (0.104 R)
• M3: 2,249,054 km (0.065 R)
• M4: 3,929,188 km (0.107 R)
• M5: 5,519,713 km (0.032 R)
• M6: 6,123,938 km (0.085 R)
• M7: 7,626,499 km (0.043 R)
• M8: 13,307,778 km (0.103 R)
• M9: 14,901,593 km (0.082 R)
• M10: 16,346,709 km (0.113 R)
• M11: 21,324,129 km (0.054 R)
• M12: 21,814,062 km (0.119 R)
• M13: 23,415,208 km (0.088 R)
• M14: 33,483,145 km (0.078 R)
• M15: 35,725,318 km (0.114 R)
• M16: 37,235,359 km (0.112 R)
• M17: 41,133,281 km (0.119 R)
• M18: 42,791,723 km (0.118 R)
• M19: 43,965,767 km (0.08 R)

Planet 8 - Gas Giant

Semi-Major Axis: 10.01 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 457.4

Radius: 13.3

Gravity: 2.59 G

Time & Orbit

Eccentricity (e): 0.045

Orbit Range: 9.56 AU - 10.46 AU

Year: 11343 Days

Day: 13.1 Hours

Environment

Temp: -175 °C

Axial Tilt: 48.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (27)

Outer Limit: 108,668,891 km

• M1: 165,455 km (0.1 R)
• M2: 642,224 km (0.119 R)
• M3: 1,307,485 km (0.118 R)
• M4: 2,029,744 km (0.115 R)
• M5: 2,756,341 km (0.092 R)
• M6: 3,203,788 km (0.114 R)
• M7: 3,928,440 km (0.1 R)
• M8: 5,000,458 km (0.091 R)
• M9: 5,638,793 km (0.067 R)
• M10: 6,848,441 km (0.081 R)
• M11: 7,801,828 km (0.109 R)
• M12: 8,310,760 km (0.087 R)
• M13: 11,038,378 km (0.047 R)
• M14: 13,577,503 km (0.096 R)
• M15: 15,538,880 km (0.111 R)
• M16: 19,319,219 km (0.086 R)
• M17: 21,463,255 km (0.12 R)
• M18: 22,806,195 km (0.11 R)
• M19: 26,031,825 km (0.109 R)
• M20: 26,692,598 km (0.032 R)
• M21: 27,461,382 km (0.074 R)
• M22: 32,388,537 km (0.099 R)
• M23: 33,373,789 km (0.086 R)
• M24: 35,174,499 km (0.066 R)
• M25: 37,875,339 km (0.064 R)
• M26: 39,214,838 km (0.076 R)
• M27: 41,730,625 km (0.118 R)

Planet 9 - Ice Giant

Semi-Major Axis: 18.52 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 301.6

Radius: 7.7

Gravity: 5.09 G

Time & Orbit

Eccentricity (e): 0.012

Orbit Range: 18.3 AU - 18.74 AU

Year: 28545 Days

Day: 24.3 Hours

Environment

Temp: -205 °C

Axial Tilt: 22.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (33)

Outer Limit: 108,668,891 km

• M1: 120,875 km (0.109 R)
• M2: 407,355 km (0.109 R)
• M3: 699,819 km (0.098 R)
• M4: 1,108,819 km (0.052 R)
• M5: 1,398,740 km (0.105 R)
• M6: 1,653,356 km (0.096 R)
• M7: 2,474,648 km (0.074 R)
• M8: 2,801,819 km (0.101 R)
• M9: 3,807,715 km (0.026 R)
• M10: 5,073,013 km (0.098 R)
• M11: 6,818,222 km (0.069 R)
• M12: 11,828,554 km (0.103 R)
• M13: 12,155,725 km (0.117 R)
• M14: 13,810,576 km (0.099 R)
• M15: 14,320,256 km (0.114 R)
• M16: 17,730,788 km (0.09 R)
• M17: 22,038,010 km (0.091 R)
• M18: 24,803,327 km (0.086 R)
• M19: 31,012,087 km (0.074 R)
• M20: 31,885,739 km (0.103 R)
• M21: 38,467,297 km (0.106 R)
• M22: 39,185,816 km (0.089 R)
• M23: 40,354,026 km (0.083 R)
• M24: 42,454,081 km (0.087 R)
• M25: 44,783,768 km (0.038 R)
• M26: 46,060,436 km (0.118 R)
• M27: 47,525,598 km (0.099 R)
• M28: 49,189,575 km (0.117 R)
• M29: 50,377,382 km (0.079 R)
• M30: 53,697,408 km (0.087 R)
• M31: 62,136,523 km (0.116 R)
• M32: 64,325,888 km (0.067 R)
• M33: 66,772,561 km (0.097 R)

Planet 10 - Ice Giant

Semi-Major Axis: 20.17 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 758.3

Radius: 3.2

Gravity: 74.05 G

Time & Orbit

Eccentricity (e): 0.072

Orbit Range: 18.72 AU - 21.62 AU

Year: 32444 Days

Day: 21.9 Hours

Environment

Temp: -190 °C

Axial Tilt: 9.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (37)

Outer Limit: 108,668,891 km

• M1: 39,793 km (0.059 R)
• M2: 251,923 km (0.084 R)
• M3: 413,788 km (0.088 R)
• M4: 716,574 km (0.069 R)
• M5: 857,794 km (0.049 R)
• M6: 1,134,550 km (0.1 R)
• M7: 1,485,806 km (0.099 R)
• M8: 1,971,102 km (0.109 R)
• M9: 2,475,845 km (0.102 R)
• M10: 3,666,494 km (0.098 R)
• M11: 4,818,099 km (0.114 R)
• M12: 5,192,991 km (0.104 R)
• M13: 9,293,319 km (0.058 R)
• M14: 10,751,898 km (0.052 R)
• M15: 10,961,934 km (0.085 R)
• M16: 11,462,638 km (0.118 R)
• M17: 11,681,799 km (0.111 R)
• M18: 15,051,042 km (0.084 R)
• M19: 19,736,597 km (0.064 R)
• M20: 20,691,181 km (0.086 R)
• M21: 21,344,475 km (0.082 R)
• M22: 26,433,495 km (0.039 R)
• M23: 27,985,722 km (0.104 R)
• M24: 33,300,037 km (0.068 R)
• M25: 34,802,598 km (0.095 R)
• M26: 39,083,790 km (0.103 R)
• M27: 47,162,823 km (0.094 R)
• M28: 54,415,777 km (0.072 R)
• M29: 58,845,370 km (0.115 R)
• M30: 63,054,904 km (0.106 R)
• M31: 64,194,989 km (0.105 R)
• M32: 64,885,683 km (0.069 R)
• M33: 71,572,408 km (0.08 R)
• M34: 85,458,232 km (0.079 R)
• M35: 92,004,186 km (0.119 R)
• M36: 99,797,188 km (0.067 R)
• M37: 103,853,535 km (0.105 R)

Kuiper Belt

Range: 30.6 - 55.6 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 206 - 16,197 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit