🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.61 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.54

Radius: 1.66

Gravity: 1.28 G

Time & Orbit

Eccentricity (e): 0.099

Orbit Range: 0.55 AU - 0.67 AU

Year: 175 Days

Day: 33.8 Hours

Environment

Temp: 154 °C

Axial Tilt: 26.8 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.64 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.63

Radius: 1.85

Gravity: 1.35 G

Time & Orbit

Eccentricity (e): 0.187

Orbit Range: 0.52 AU - 0.76 AU

Year: 188 Days

Day: 16.8 Hours

Environment

Temp: 195 °C

Axial Tilt: 2.9 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 0.77 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.49

Radius: 1.44

Gravity: 1.2 G

Time & Orbit

Eccentricity (e): 0.146

Orbit Range: 0.66 AU - 0.88 AU

Year: 248 Days

Day: 14.3 Hours

Environment

Temp: 183 °C

Axial Tilt: 36.6 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 4 - Terrestrial

Semi-Major Axis: 1.33 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.67

Radius: 0.85

Gravity: 0.93 G

Time & Orbit

Eccentricity (e): 0.059

Orbit Range: 1.25 AU - 1.41 AU

Year: 563 Days

Day: 31.2 Hours

Environment

Temp: -13 °C

Axial Tilt: 36.9 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 5 - Terrestrial

Semi-Major Axis: 1.58 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.53

Radius: 1.45

Gravity: 1.2 G

Time & Orbit

Eccentricity (e): 0.092

Orbit Range: 1.43 AU - 1.73 AU

Year: 729 Days

Day: 25.8 Hours

Environment

Temp: -42 °C

Axial Tilt: 47.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 47,437,392 km

• M1: 33,809 km (0.065 R)

Planet 6 - Terrestrial

Semi-Major Axis: 1.94 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.11

Radius: 1.57

Gravity: 1.26 G

Time & Orbit

Eccentricity (e): 0.208

Orbit Range: 1.54 AU - 2.34 AU

Year: 992 Days

Day: 20.1 Hours

Environment

Temp: -63 °C

Axial Tilt: 5.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 4.51 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 7 - Gas Giant

Semi-Major Axis: 7.07 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 576.2

Radius: 12.9

Gravity: 3.46 G

Time & Orbit

Eccentricity (e): 0.167

Orbit Range: 5.89 AU - 8.25 AU

Year: 6901 Days

Day: 13.5 Hours

Environment

Temp: -163 °C

Axial Tilt: 35 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 47,437,392 km

• M1: 160,369 km (0.116 R)
• M2: 566,378 km (0.11 R)
• M3: 1,188,106 km (0.102 R)
• M4: 1,747,453 km (0.117 R)
• M5: 2,602,405 km (0.045 R)
• M6: 3,408,587 km (0.089 R)
• M7: 4,530,871 km (0.033 R)
• M8: 5,021,103 km (0.116 R)
• M9: 5,760,864 km (0.073 R)
• M10: 6,173,455 km (0.113 R)
• M11: 6,882,250 km (0.034 R)
• M12: 9,642,780 km (0.032 R)
• M13: 12,643,414 km (0.028 R)
• M14: 13,619,989 km (0.059 R)
• M15: 15,540,077 km (0.036 R)
• M16: 19,839,370 km (0.091 R)
• M17: 20,418,015 km (0.112 R)
• M18: 23,805,060 km (0.095 R)
• M19: 24,458,803 km (0.115 R)
• M20: 27,105,638 km (0.032 R)
• M21: 28,727,429 km (0.118 R)
• M22: 32,461,541 km (0.11 R)
• M23: 33,164,502 km (0.114 R)
• M24: 34,392,999 km (0.106 R)
• M25: 34,809,181 km (0.09 R)

Planet 8 - Ice Giant

Semi-Major Axis: 16.55 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 969

Radius: 4.4

Gravity: 50.05 G

Time & Orbit

Eccentricity (e): 0.102

Orbit Range: 14.86 AU - 18.24 AU

Year: 24716 Days

Day: 24.1 Hours

Environment

Temp: -192 °C

Axial Tilt: 39.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (38)

Outer Limit: 47,437,392 km

• M1: 54,753 km (0.105 R)
• M2: 242,199 km (0.102 R)
• M3: 472,729 km (0.092 R)
• M4: 794,963 km (0.086 R)
• M5: 939,325 km (0.046 R)
• M6: 1,101,489 km (0.106 R)
• M7: 2,235,890 km (0.076 R)
• M8: 2,762,474 km (0.098 R)
• M9: 4,269,673 km (0.102 R)
• M10: 5,115,499 km (0.088 R)
• M11: 6,205,768 km (0.113 R)
• M12: 6,488,957 km (0.073 R)
• M13: 7,183,091 km (0.102 R)
• M14: 8,315,248 km (0.062 R)
• M15: 15,448,673 km (0.061 R)
• M16: 15,707,028 km (0.081 R)
• M17: 15,881,011 km (0.101 R)
• M18: 16,679,564 km (0.089 R)
• M19: 17,411,547 km (0.118 R)
• M20: 19,434,559 km (0.075 R)
• M21: 20,244,781 km (0.051 R)
• M22: 21,932,394 km (0.033 R)
• M23: 23,370,778 km (0.111 R)
• M24: 27,806,654 km (0.053 R)
• M25: 31,652,366 km (0.076 R)
• M26: 34,209,293 km (0.1 R)
• M27: 35,837,816 km (0.051 R)
• M28: 45,285,519 km (0.115 R)
• M29: 47,246,598 km (0.07 R)
• M30: 47,427,761 km (0.089 R)
• M31: 55,859,845 km (0.11 R)
• M32: 67,047,970 km (0.093 R)
• M33: 69,826,153 km (0.102 R)
• M34: 71,481,603 km (0.027 R)
• M35: 75,610,803 km (0.109 R)
• M36: 86,758,537 km (0.111 R)
• M37: 92,580,138 km (0.105 R)
• M38: 98,066,640 km (0.041 R)

Planet 9 - Ice Giant

Semi-Major Axis: 18.35 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 493.2

Radius: 3.2

Gravity: 48.16 G

Time & Orbit

Eccentricity (e): 0.073

Orbit Range: 17.01 AU - 19.69 AU

Year: 28855 Days

Day: 16.8 Hours

Environment

Temp: -207 °C

Axial Tilt: 22.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (37)

Outer Limit: 47,437,392 km

• M1: 40,092 km (0.103 R)
• M2: 143,464 km (0.052 R)
• M3: 283,787 km (0.111 R)
• M4: 416,780 km (0.092 R)
• M5: 904,768 km (0.118 R)
• M6: 1,399,787 km (0.114 R)
• M7: 1,534,575 km (0.05 R)
• M8: 2,206,718 km (0.11 R)
• M9: 2,366,339 km (0.044 R)
• M10: 3,167,585 km (0.053 R)
• M11: 3,739,498 km (0.095 R)
• M12: 5,610,070 km (0.113 R)
• M13: 7,555,440 km (0.118 R)
• M14: 7,709,526 km (0.078 R)
• M15: 9,786,094 km (0.049 R)
• M16: 11,116,319 km (0.086 R)
• M17: 12,706,245 km (0.05 R)
• M18: 14,999,431 km (0.105 R)
• M19: 15,904,946 km (0.117 R)
• M20: 17,021,545 km (0.102 R)
• M21: 17,286,333 km (0.062 R)
• M22: 21,390,850 km (0.113 R)
• M23: 29,006,279 km (0.079 R)
• M24: 32,121,206 km (0.079 R)
• M25: 35,023,554 km (0.088 R)
• M26: 35,739,380 km (0.105 R)
• M27: 41,981,351 km (0.117 R)
• M28: 44,102,649 km (0.078 R)
• M29: 50,166,300 km (0.09 R)
• M30: 51,258,514 km (0.111 R)
• M31: 53,302,170 km (0.066 R)
• M32: 54,248,676 km (0.108 R)
• M33: 56,566,096 km (0.118 R)
• M34: 57,550,899 km (0.106 R)
• M35: 58,346,910 km (0.116 R)
• M36: 61,604,254 km (0.119 R)
• M37: 86,554,186 km (0.09 R)

Planet 10 - Ice Giant

Semi-Major Axis: 18.83 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 73.8

Radius: 7.1

Gravity: 1.46 G

Time & Orbit

Eccentricity (e): 0.23

Orbit Range: 14.5 AU - 23.16 AU

Year: 29995 Days

Day: 22.8 Hours

Environment

Temp: -206 °C

Axial Tilt: 30 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (15)

Outer Limit: 47,437,392 km

• M1: 91,105 km (0.097 R)
• M2: 539,450 km (0.098 R)
• M3: 873,352 km (0.103 R)
• M4: 1,379,592 km (0.034 R)
• M5: 4,519,052 km (0.078 R)
• M6: 5,423,521 km (0.049 R)
• M7: 6,114,065 km (0.114 R)
• M8: 15,508,063 km (0.067 R)
• M9: 18,057,510 km (0.032 R)
• M10: 25,438,370 km (0.088 R)
• M11: 25,909,603 km (0.076 R)
• M12: 29,890,851 km (0.055 R)
• M13: 33,919,971 km (0.098 R)
• M14: 37,928,745 km (0.112 R)
• M15: 42,902,874 km (0.116 R)

Kuiper Belt

Range: 30 - 57 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 398 - 16,828 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit