🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.53 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.03

Radius: 1.56

Gravity: 1.25 G

Time & Orbit

Eccentricity (e): 0.234

Orbit Range: 0.41 AU - 0.65 AU

Year: 137 Days

Day: 13.1 Hours

Environment

Temp: 250 °C

Axial Tilt: 5.3 °

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: 0.22

Radius: 0.55

Gravity: 0.73 G

Time & Orbit

Eccentricity (e): 0.003

Orbit Range: 0.69 AU - 0.69 AU

Year: 203 Days

Day: 20.6 Hours

Environment

Temp: 193 °C

Axial Tilt: 12.1 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 89,931,647 km

• M1: 69,413 km (0.06 R)

Planet 3 - Terrestrial

Semi-Major Axis: 0.79 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.3

Radius: 1.61

Gravity: 1.27 G

Time & Orbit

Eccentricity (e): 0.095

Orbit Range: 0.71 AU - 0.87 AU

Year: 249 Days

Day: 15.7 Hours

Environment

Temp: 164 °C

Axial Tilt: 163 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 4 - Terrestrial

Semi-Major Axis: 0.85 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.68

Radius: 1.68

Gravity: 1.3 G

Time & Orbit

Eccentricity (e): 0.152

Orbit Range: 0.72 AU - 0.98 AU

Year: 278 Days

Day: 30.6 Hours

Environment

Temp: 126 °C

Axial Tilt: 12.2 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 5 - Terrestrial

Semi-Major Axis: 1.07 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.8

Radius: 1.71

Gravity: 1.3 G

Time & Orbit

Eccentricity (e): 0.138

Orbit Range: 0.92 AU - 1.22 AU

Year: 393 Days

Day: 39.8 Hours

Environment

Temp: 44 °C

Axial Tilt: 15.4 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (2)

Outer Limit: 89,931,647 km

• M1: 358,287 km (0.117 R)
• M2: 501,751 km (0.103 R)

Planet 6 - Terrestrial

Semi-Major Axis: 1.29 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.22

Radius: 1.78

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.134

Orbit Range: 1.12 AU - 1.46 AU

Year: 520 Days

Day: 23 Hours

Environment

Temp: 4 °C

Axial Tilt: 26.4 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (1)

Outer Limit: 89,931,647 km

• M1: 822,788 km (0.117 R)

Planet 7 - Gas Giant

Semi-Major Axis: 5.38 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 371.6

Radius: 11

Gravity: 3.07 G

Time & Orbit

Eccentricity (e): 0.225

Orbit Range: 4.17 AU - 6.59 AU

Year: 4427 Days

Day: 14.7 Hours

Environment

Temp: -147 °C

Axial Tilt: 44.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 89,931,647 km

• M1: 136,882 km (0.093 R)
• M2: 659,278 km (0.074 R)
• M3: 1,039,705 km (0.102 R)
• M4: 1,404,874 km (0.048 R)
• M5: 2,112,322 km (0.104 R)
• M6: 2,586,398 km (0.083 R)
• M7: 3,043,569 km (0.105 R)
• M8: 4,405,358 km (0.092 R)
• M9: 5,134,947 km (0.085 R)
• M10: 5,515,973 km (0.099 R)
• M11: 7,047,556 km (0.097 R)
• M12: 9,062,340 km (0.073 R)
• M13: 9,735,231 km (0.113 R)
• M14: 11,910,982 km (0.088 R)
• M15: 12,265,529 km (0.101 R)
• M16: 12,672,884 km (0.12 R)
• M17: 14,244,111 km (0.115 R)
• M18: 15,994,855 km (0.114 R)
• M19: 16,811,210 km (0.033 R)
• M20: 18,116,601 km (0.054 R)
• M21: 19,672,270 km (0.074 R)
• M22: 22,236,826 km (0.06 R)
• M23: 22,707,461 km (0.096 R)

Planet 8 - Gas Giant

Semi-Major Axis: 5.59 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 732.2

Radius: 8.1

Gravity: 11.16 G

Time & Orbit

Eccentricity (e): 0.211

Orbit Range: 4.41 AU - 6.77 AU

Year: 4689 Days

Day: 6.7 Hours

Environment

Temp: -146 °C

Axial Tilt: 11.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (29)

Outer Limit: 89,931,647 km

• M1: 100,679 km (0.065 R)
• M2: 362,176 km (0.051 R)
• M3: 649,255 km (0.102 R)
• M4: 945,309 km (0.075 R)
• M5: 1,353,861 km (0.117 R)
• M6: 1,744,012 km (0.027 R)
• M7: 2,030,043 km (0.059 R)
• M8: 2,698,446 km (0.089 R)
• M9: 3,045,513 km (0.109 R)
• M10: 3,632,984 km (0.101 R)
• M11: 6,404,584 km (0.041 R)
• M12: 7,263,126 km (0.084 R)
• M13: 7,974,015 km (0.086 R)
• M14: 11,149,380 km (0.061 R)
• M15: 11,710,222 km (0.047 R)
• M16: 12,388,200 km (0.097 R)
• M17: 13,663,671 km (0.075 R)
• M18: 16,533,108 km (0.075 R)
• M19: 17,572,663 km (0.05 R)
• M20: 18,785,154 km (0.075 R)
• M21: 21,447,398 km (0.099 R)
• M22: 21,805,984 km (0.053 R)
• M23: 22,388,069 km (0.089 R)
• M24: 23,965,130 km (0.083 R)
• M25: 24,428,883 km (0.109 R)
• M26: 24,898,770 km (0.092 R)
• M27: 26,344,484 km (0.103 R)
• M28: 28,186,483 km (0.085 R)
• M29: 28,530,408 km (0.09 R)

Planet 9 - Ice Giant

Semi-Major Axis: 14.85 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 70.9

Radius: 3.7

Gravity: 5.18 G

Time & Orbit

Eccentricity (e): 0.049

Orbit Range: 14.12 AU - 15.58 AU

Year: 20301 Days

Day: 18.8 Hours

Environment

Temp: -180 °C

Axial Tilt: 18.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 89,931,647 km

• M1: 46,226 km (0.092 R)
• M2: 473,178 km (0.117 R)
• M3: 701,614 km (0.081 R)
• M4: 1,058,405 km (0.1 R)
• M5: 1,462,469 km (0.071 R)
• M6: 1,841,999 km (0.118 R)
• M7: 5,411,105 km (0.111 R)
• M8: 5,689,057 km (0.099 R)
• M9: 7,077,326 km (0.116 R)
• M10: 8,105,661 km (0.079 R)
• M11: 8,266,030 km (0.103 R)
• M12: 10,836,122 km (0.077 R)
• M13: 13,440,770 km (0.085 R)
• M14: 15,007,210 km (0.106 R)
• M15: 16,562,279 km (0.078 R)
• M16: 20,061,374 km (0.104 R)
• M17: 22,099,196 km (0.09 R)
• M18: 29,502,645 km (0.113 R)

Planet 10 - Ice Giant

Semi-Major Axis: 15.76 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 918.3

Radius: 3

Gravity: 102.03 G

Time & Orbit

Eccentricity (e): 0.036

Orbit Range: 15.19 AU - 16.33 AU

Year: 22196 Days

Day: 18.1 Hours

Environment

Temp: -198 °C

Axial Tilt: 81.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (45)

Outer Limit: 89,931,647 km

• M1: 37,848 km (0.068 R)
• M2: 328,667 km (0.041 R)
• M3: 544,237 km (0.106 R)
• M4: 981,512 km (0.109 R)
• M5: 1,218,923 km (0.065 R)
• M6: 1,635,554 km (0.087 R)
• M7: 1,806,693 km (0.102 R)
• M8: 3,297,287 km (0.103 R)
• M9: 3,601,718 km (0.052 R)
• M10: 3,793,204 km (0.094 R)
• M11: 4,093,147 km (0.099 R)
• M12: 5,288,135 km (0.109 R)
• M13: 7,184,587 km (0.112 R)
• M14: 8,012,462 km (0.087 R)
• M15: 8,505,088 km (0.077 R)
• M16: 9,490,040 km (0.086 R)
• M17: 10,484,268 km (0.068 R)
• M18: 14,350,325 km (0.076 R)
• M19: 14,750,051 km (0.095 R)
• M20: 15,322,113 km (0.112 R)
• M21: 15,824,164 km (0.09 R)
• M22: 16,685,099 km (0.058 R)
• M23: 18,406,073 km (0.115 R)
• M24: 21,669,700 km (0.078 R)
• M25: 22,089,622 km (0.102 R)
• M26: 23,163,435 km (0.082 R)
• M27: 24,724,489 km (0.068 R)
• M28: 24,838,632 km (0.055 R)
• M29: 26,953,348 km (0.097 R)
• M30: 27,930,521 km (0.102 R)
• M31: 38,725,054 km (0.033 R)
• M32: 39,967,914 km (0.103 R)
• M33: 47,810,881 km (0.108 R)
• M34: 50,514,414 km (0.086 R)
• M35: 54,275,155 km (0.103 R)
• M36: 57,215,202 km (0.077 R)
• M37: 67,333,403 km (0.108 R)
• M38: 68,451,199 km (0.055 R)
• M39: 72,811,976 km (0.104 R)
• M40: 77,354,067 km (0.075 R)
• M41: 79,073,994 km (0.04 R)
• M42: 79,818,841 km (0.065 R)
• M43: 80,568,327 km (0.07 R)
• M44: 88,323,181 km (0.086 R)
• M45: 89,931,658 km (0.057 R)

Kuiper Belt

Range: 30.9 - 46.9 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 219 - 15,549 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit