🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.51 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.45

Radius: 0.73

Gravity: 0.84 G

Time & Orbit

Eccentricity (e): 0.215

Orbit Range: 0.4 AU - 0.62 AU

Year: 128 Days

Day: 13 Hours

Environment

Temp: 252 °C

Axial Tilt: 43 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 107,270,663 km

• M1: 112,198 km (0.088 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.55 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.42

Radius: 1.81

Gravity: 1.35 G

Time & Orbit

Eccentricity (e): 0.128

Orbit Range: 0.48 AU - 0.62 AU

Year: 143 Days

Day: 14.2 Hours

Environment

Temp: 267 °C

Axial Tilt: 27.8 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 0.65 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.34

Radius: 0.65

Gravity: 0.8 G

Time & Orbit

Eccentricity (e): 0.088

Orbit Range: 0.59 AU - 0.71 AU

Year: 184 Days

Day: 47.5 Hours

Environment

Temp: 200 °C

Axial Tilt: 6 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 4 - Terrestrial

Semi-Major Axis: 1.09 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.4

Radius: 1.81

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.12

Orbit Range: 0.96 AU - 1.22 AU

Year: 400 Days

Day: 15.9 Hours

Environment

Temp: 43 °C

Axial Tilt: 15.2 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (2)

Outer Limit: 107,270,663 km

• M1: 42,486 km (0.116 R)
• M2: 581,487 km (0.088 R)

Asteroid Belt

Center: 4.85 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 5 - Gas Giant

Semi-Major Axis: 8.6 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 224.7

Radius: 8.9

Gravity: 2.84 G

Time & Orbit

Eccentricity (e): 0.225

Orbit Range: 6.67 AU - 10.54 AU

Year: 8864 Days

Day: 13.4 Hours

Environment

Temp: -156 °C

Axial Tilt: 5.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 107,270,663 km

• M1: 114,442 km (0.108 R)
• M2: 416,929 km (0.059 R)
• M3: 844,330 km (0.1 R)
• M4: 1,163,722 km (0.07 R)
• M5: 3,409,335 km (0.099 R)
• M6: 5,112,358 km (0.089 R)
• M7: 6,010,094 km (0.074 R)
• M8: 7,856,132 km (0.09 R)
• M9: 8,848,564 km (0.118 R)
• M10: 12,277,497 km (0.104 R)
• M11: 16,443,050 km (0.053 R)
• M12: 17,805,139 km (0.11 R)
• M13: 20,332,445 km (0.116 R)
• M14: 21,681,668 km (0.095 R)
• M15: 23,317,521 km (0.089 R)
• M16: 24,400,310 km (0.118 R)
• M17: 28,804,172 km (0.063 R)
• M18: 29,333,898 km (0.09 R)

Planet 6 - Gas Giant

Semi-Major Axis: 9.47 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 160.2

Radius: 9.9

Gravity: 1.63 G

Time & Orbit

Eccentricity (e): 0.046

Orbit Range: 9.03 AU - 9.91 AU

Year: 10242 Days

Day: 14.2 Hours

Environment

Temp: -157 °C

Axial Tilt: 5.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (16)

Outer Limit: 107,270,663 km

• M1: 124,316 km (0.114 R)
• M2: 441,314 km (0.086 R)
• M3: 1,266,795 km (0.092 R)
• M4: 1,624,633 km (0.067 R)
• M5: 2,417,202 km (0.1 R)
• M6: 3,265,572 km (0.106 R)
• M7: 3,682,202 km (0.073 R)
• M8: 5,149,458 km (0.119 R)
• M9: 6,675,356 km (0.063 R)
• M10: 9,030,924 km (0.117 R)
• M11: 13,086,822 km (0.082 R)
• M12: 13,502,105 km (0.085 R)
• M13: 16,903,512 km (0.075 R)
• M14: 18,736,086 km (0.108 R)
• M15: 19,197,446 km (0.111 R)
• M16: 22,420,981 km (0.05 R)

Planet 7 - Gas Giant

Semi-Major Axis: 10.36 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 806.4

Radius: 9.3

Gravity: 9.32 G

Time & Orbit

Eccentricity (e): 0.127

Orbit Range: 9.04 AU - 11.68 AU

Year: 11720 Days

Day: 8 Hours

Environment

Temp: -179 °C

Axial Tilt: 28.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (35)

Outer Limit: 107,270,663 km

• M1: 117,434 km (0.116 R)
• M2: 506,838 km (0.051 R)
• M3: 951,442 km (0.091 R)
• M4: 1,388,119 km (0.111 R)
• M5: 1,677,441 km (0.043 R)
• M6: 2,207,616 km (0.083 R)
• M7: 2,982,682 km (0.049 R)
• M8: 3,395,124 km (0.056 R)
• M9: 4,833,358 km (0.039 R)
• M10: 5,760,715 km (0.104 R)
• M11: 7,049,800 km (0.108 R)
• M12: 11,183,787 km (0.084 R)
• M13: 11,705,285 km (0.063 R)
• M14: 15,111,180 km (0.1 R)
• M15: 15,534,243 km (0.091 R)
• M16: 16,478,056 km (0.088 R)
• M17: 19,956,655 km (0.12 R)
• M18: 21,334,452 km (0.098 R)
• M19: 21,956,779 km (0.039 R)
• M20: 24,374,579 km (0.085 R)
• M21: 24,858,977 km (0.106 R)
• M22: 25,647,657 km (0.12 R)
• M23: 26,861,644 km (0.099 R)
• M24: 28,861,468 km (0.063 R)
• M25: 29,294,853 km (0.095 R)
• M26: 31,412,860 km (0.084 R)
• M27: 32,102,357 km (0.078 R)
• M28: 34,110,708 km (0.101 R)
• M29: 35,330,529 km (0.08 R)
• M30: 36,705,633 km (0.05 R)
• M31: 38,637,839 km (0.113 R)
• M32: 41,181,302 km (0.115 R)
• M33: 43,550,035 km (0.058 R)
• M34: 47,797,716 km (0.106 R)
• M35: 50,411,939 km (0.049 R)

Planet 8 - Gas Giant

Semi-Major Axis: 12.3 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 647

Radius: 14.4

Gravity: 3.12 G

Time & Orbit

Eccentricity (e): 0.054

Orbit Range: 11.64 AU - 12.96 AU

Year: 15161 Days

Day: 12 Hours

Environment

Temp: -178 °C

Axial Tilt: 26.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 107,270,663 km

• M1: 179,667 km (0.083 R)
• M2: 972,087 km (0.117 R)
• M3: 1,438,234 km (0.042 R)
• M4: 2,611,530 km (0.1 R)
• M5: 3,114,927 km (0.082 R)
• M6: 3,794,101 km (0.096 R)
• M7: 4,731,631 km (0.109 R)
• M8: 6,482,225 km (0.047 R)
• M9: 6,938,200 km (0.103 R)
• M10: 8,292,360 km (0.111 R)
• M11: 8,781,096 km (0.106 R)
• M12: 12,254,160 km (0.089 R)
• M13: 14,020,312 km (0.096 R)
• M14: 14,504,710 km (0.091 R)
• M15: 16,478,804 km (0.105 R)
• M16: 18,461,275 km (0.057 R)
• M17: 22,236,078 km (0.116 R)
• M18: 30,461,118 km (0.108 R)
• M19: 35,310,633 km (0.043 R)
• M20: 36,338,819 km (0.104 R)
• M21: 40,792,198 km (0.101 R)
• M22: 43,955,445 km (0.107 R)
• M23: 47,124,376 km (0.11 R)
• M24: 47,744,759 km (0.12 R)
• M25: 60,593,720 km (0.086 R)

Planet 9 - Ice Giant

Semi-Major Axis: 18.53 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 976.9

Radius: 5.3

Gravity: 34.78 G

Time & Orbit

Eccentricity (e): 0.137

Orbit Range: 15.99 AU - 21.07 AU

Year: 28034 Days

Day: 23.1 Hours

Environment

Temp: -203 °C

Axial Tilt: 2.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (42)

Outer Limit: 107,270,663 km

• M1: 68,217 km (0.046 R)
• M2: 280,346 km (0.12 R)
• M3: 480,808 km (0.102 R)
• M4: 691,142 km (0.09 R)
• M5: 1,475,035 km (0.103 R)
• M6: 1,864,438 km (0.082 R)
• M7: 2,176,051 km (0.093 R)
• M8: 2,419,297 km (0.112 R)
• M9: 4,132,492 km (0.072 R)
• M10: 4,545,083 km (0.047 R)
• M11: 4,902,771 km (0.107 R)
• M12: 5,764,604 km (0.081 R)
• M13: 6,824,655 km (0.107 R)
• M14: 7,454,611 km (0.034 R)
• M15: 9,512,929 km (0.093 R)
• M16: 9,900,237 km (0.041 R)
• M17: 11,555,239 km (0.091 R)
• M18: 11,921,903 km (0.065 R)
• M19: 12,145,552 km (0.099 R)
• M20: 13,226,696 km (0.109 R)
• M21: 13,627,917 km (0.116 R)
• M22: 14,286,746 km (0.03 R)
• M23: 15,578,823 km (0.029 R)
• M24: 23,805,808 km (0.059 R)
• M25: 26,364,830 km (0.114 R)
• M26: 28,433,319 km (0.058 R)
• M27: 30,468,449 km (0.061 R)
• M28: 30,886,874 km (0.052 R)
• M29: 32,890,139 km (0.109 R)
• M30: 33,477,909 km (0.062 R)
• M31: 35,899,749 km (0.107 R)
• M32: 37,153,230 km (0.038 R)
• M33: 40,582,162 km (0.103 R)
• M34: 42,459,765 km (0.081 R)
• M35: 42,633,149 km (0.087 R)
• M36: 45,655,625 km (0.094 R)
• M37: 60,263,109 km (0.105 R)
• M38: 68,254,178 km (0.068 R)
• M39: 85,741,720 km (0.106 R)
• M40: 91,112,583 km (0.089 R)
• M41: 98,819,417 km (0.092 R)
• M42: 104,086,608 km (0.102 R)

Kuiper Belt

Range: 31.2 - 54.2 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 174 - 12,222 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit