🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.76 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.51

Radius: 1.65

Gravity: 1.29 G

Time & Orbit

Eccentricity (e): 0.245

Orbit Range: 0.57 AU - 0.95 AU

Year: 251 Days

Day: 17.4 Hours

Environment

Temp: 100 °C

Axial Tilt: 19.7 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 107,490,467 km

• M1: 38,447 km (0.104 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.89 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.68

Radius: 1.23

Gravity: 1.11 G

Time & Orbit

Eccentricity (e): 0.169

Orbit Range: 0.74 AU - 1.04 AU

Year: 318 Days

Day: 32.7 Hours

Environment

Temp: 33 °C

Axial Tilt: 37.6 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (2)

Outer Limit: 107,490,467 km

• M1: 28,723 km (0.077 R)
• M2: 43,383 km (0.067 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.24 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.49

Radius: 1.44

Gravity: 1.2 G

Time & Orbit

Eccentricity (e): 0.111

Orbit Range: 1.1 AU - 1.38 AU

Year: 523 Days

Day: 39.7 Hours

Environment

Temp: -23 °C

Axial Tilt: 15.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 107,490,467 km

• M1: 316,399 km (0.111 R)
• M2: 915,689 km (0.088 R)

Planet 4 - Terrestrial

Semi-Major Axis: 1.26 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.99

Radius: 1

Gravity: 0.99 G

Time & Orbit

Eccentricity (e): 0.017

Orbit Range: 1.24 AU - 1.28 AU

Year: 536 Days

Day: 24.5 Hours

Environment

Temp: -40 °C

Axial Tilt: 10.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 2.06 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.22

Radius: 1.6

Gravity: 1.26 G

Time & Orbit

Eccentricity (e): 0.071

Orbit Range: 1.91 AU - 2.21 AU

Year: 1120 Days

Day: 45.6 Hours

Environment

Temp: -84 °C

Axial Tilt: 45.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 107,490,467 km

• M1: 74,051 km (0.088 R)

Planet 6 - Terrestrial

Semi-Major Axis: 3.35 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.51

Radius: 1.45

Gravity: 1.19 G

Time & Orbit

Eccentricity (e): 0.139

Orbit Range: 2.88 AU - 3.82 AU

Year: 2322 Days

Day: 14.6 Hours

Environment

Temp: -128 °C

Axial Tilt: 12.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 107,490,467 km

• M1: 2,288,249 km (0.099 R)

Planet 7 - Gas Giant

Semi-Major Axis: 7.28 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 765.3

Radius: 10.6

Gravity: 6.81 G

Time & Orbit

Eccentricity (e): 0.207

Orbit Range: 5.77 AU - 8.79 AU

Year: 7440 Days

Day: 13.2 Hours

Environment

Temp: -156 °C

Axial Tilt: 28.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 107,490,467 km

• M1: 131,945 km (0.108 R)
• M2: 482,453 km (0.09 R)
• M3: 1,332,767 km (0.11 R)
• M4: 2,210,309 km (0.117 R)
• M5: 3,190,773 km (0.088 R)
• M6: 4,331,008 km (0.088 R)
• M7: 4,920,573 km (0.083 R)
• M8: 6,055,572 km (0.081 R)
• M9: 6,793,838 km (0.073 R)
• M10: 8,197,664 km (0.108 R)
• M11: 10,752,197 km (0.102 R)
• M12: 11,105,099 km (0.079 R)
• M13: 14,516,379 km (0.072 R)
• M14: 16,626,158 km (0.072 R)
• M15: 18,212,494 km (0.094 R)
• M16: 21,286,580 km (0.119 R)
• M17: 21,924,316 km (0.087 R)
• M18: 22,411,107 km (0.042 R)
• M19: 26,293,920 km (0.115 R)
• M20: 31,109,775 km (0.084 R)
• M21: 31,931,217 km (0.111 R)
• M22: 33,084,317 km (0.074 R)

Planet 8 - Ice Giant

Semi-Major Axis: 16.92 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 702.7

Radius: 3.1

Gravity: 73.12 G

Time & Orbit

Eccentricity (e): 0.227

Orbit Range: 13.08 AU - 20.76 AU

Year: 26360 Days

Day: 21.8 Hours

Environment

Temp: -191 °C

Axial Tilt: 34 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (42)

Outer Limit: 107,490,467 km

• M1: 38,596 km (0.066 R)
• M2: 236,514 km (0.118 R)
• M3: 368,759 km (0.054 R)
• M4: 612,902 km (0.093 R)
• M5: 892,501 km (0.111 R)
• M6: 1,462,170 km (0.109 R)
• M7: 2,084,497 km (0.064 R)
• M8: 2,429,918 km (0.109 R)
• M9: 3,694,918 km (0.086 R)
• M10: 4,485,692 km (0.086 R)
• M11: 5,178,629 km (0.055 R)
• M12: 5,939,933 km (0.085 R)
• M13: 7,421,102 km (0.081 R)
• M14: 8,055,097 km (0.079 R)
• M15: 8,385,260 km (0.104 R)
• M16: 9,013,870 km (0.109 R)
• M17: 13,381,679 km (0.117 R)
• M18: 13,611,611 km (0.089 R)
• M19: 15,717,201 km (0.109 R)
• M20: 19,266,859 km (0.114 R)
• M21: 19,658,656 km (0.085 R)
• M22: 22,228,149 km (0.112 R)
• M23: 24,897,125 km (0.074 R)
• M24: 25,012,764 km (0.087 R)
• M25: 27,524,213 km (0.059 R)
• M26: 29,936,927 km (0.066 R)
• M27: 32,763,430 km (0.082 R)
• M28: 37,860,528 km (0.115 R)
• M29: 39,251,639 km (0.106 R)
• M30: 39,408,268 km (0.098 R)
• M31: 40,039,122 km (0.083 R)
• M32: 43,294,073 km (0.106 R)
• M33: 51,627,871 km (0.1 R)
• M34: 56,268,247 km (0.108 R)
• M35: 57,067,698 km (0.11 R)
• M36: 57,874,629 km (0.113 R)
• M37: 65,263,118 km (0.05 R)
• M38: 71,141,267 km (0.112 R)
• M39: 73,018,421 km (0.115 R)
• M40: 77,855,369 km (0.101 R)
• M41: 88,161,017 km (0.07 R)
• M42: 89,239,019 km (0.048 R)

Planet 9 - Ice Giant

Semi-Major Axis: 17.94 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 227.6

Radius: 4

Gravity: 14.23 G

Time & Orbit

Eccentricity (e): 0.086

Orbit Range: 16.4 AU - 19.48 AU

Year: 28779 Days

Day: 22.8 Hours

Environment

Temp: -191 °C

Axial Tilt: 38.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 107,490,467 km

• M1: 49,816 km (0.096 R)
• M2: 237,861 km (0.117 R)
• M3: 855,849 km (0.063 R)
• M4: 1,476,381 km (0.104 R)
• M5: 1,738,028 km (0.108 R)
• M6: 2,167,673 km (0.103 R)
• M7: 6,583,054 km (0.116 R)
• M8: 7,107,844 km (0.097 R)
• M9: 9,005,941 km (0.076 R)
• M10: 13,281,897 km (0.115 R)
• M11: 17,074,203 km (0.087 R)
• M12: 23,569,294 km (0.088 R)
• M13: 27,359,356 km (0.053 R)
• M14: 32,518,837 km (0.091 R)
• M15: 40,547,456 km (0.1 R)
• M16: 52,658,002 km (0.104 R)
• M17: 57,054,384 km (0.075 R)
• M18: 64,783,657 km (0.1 R)

Planet 10 - Ice Giant

Semi-Major Axis: 18.07 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 912.7

Radius: 3.1

Gravity: 94.97 G

Time & Orbit

Eccentricity (e): 0.192

Orbit Range: 14.6 AU - 21.54 AU

Year: 29093 Days

Day: 21.4 Hours

Environment

Temp: -207 °C

Axial Tilt: 1.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (27)

Outer Limit: 107,490,467 km

• M1: 210,634 km (0.077 R)
• M2: 470,485 km (0.076 R)
• M3: 675,734 km (0.091 R)
• M4: 860,038 km (0.119 R)
• M5: 1,136,495 km (0.072 R)
• M6: 1,450,950 km (0.087 R)
• M7: 2,397,306 km (0.114 R)
• M8: 2,882,153 km (0.08 R)
• M9: 3,087,251 km (0.106 R)
• M10: 3,239,691 km (0.069 R)
• M11: 4,187,693 km (0.068 R)
• M12: 4,725,049 km (0.115 R)
• M13: 6,660,845 km (0.106 R)
• M14: 7,830,102 km (0.098 R)
• M15: 11,265,916 km (0.087 R)
• M16: 13,229,688 km (0.057 R)
• M17: 15,498,489 km (0.106 R)
• M18: 26,020,904 km (0.062 R)
• M19: 27,292,187 km (0.049 R)
• M20: 29,006,130 km (0.108 R)
• M21: 32,067,500 km (0.106 R)
• M22: 40,986,077 km (0.081 R)
• M23: 54,642,417 km (0.096 R)
• M24: 65,100,206 km (0.081 R)
• M25: 70,066,556 km (0.079 R)
• M26: 82,083,604 km (0.111 R)
• M27: 102,727,362 km (0.106 R)

Kuiper Belt

Range: 30 - 55 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 387 - 10,819 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit