🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.5 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.93

Radius: 1.89

Gravity: 1.38 G

Time & Orbit

Eccentricity (e): 0.139

Orbit Range: 0.43 AU - 0.57 AU

Year: 232 Days

Day: 24.6 Hours

Environment

Temp: -106 °C

Axial Tilt: 27.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 2 - Gas Giant

Semi-Major Axis: 0.85 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 388.5

Radius: 9.6

Gravity: 4.22 G

Time & Orbit

Eccentricity (e): 0.204

Orbit Range: 0.68 AU - 1.02 AU

Year: 514 Days

Day: 11.3 Hours

Environment

Temp: -153 °C

Axial Tilt: 12.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (11)

Outer Limit: 65,618,971 km

• M1: 119,379 km (0.09 R)
• M2: 430,393 km (0.059 R)
• M3: 770,279 km (0.107 R)
• M4: 1,144,873 km (0.075 R)
• M5: 1,662,182 km (0.089 R)
• M6: 2,181,287 km (0.054 R)
• M7: 2,939,598 km (0.055 R)
• M8: 3,838,981 km (0.049 R)
• M9: 4,284,333 km (0.111 R)
• M10: 4,896,787 km (0.117 R)
• M11: 5,294,717 km (0.062 R)

Planet 3 - Gas Giant

Semi-Major Axis: 0.92 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 13.3

Radius: 12.6

Gravity: 0.08 G

Time & Orbit

Eccentricity (e): 0.245

Orbit Range: 0.69 AU - 1.15 AU

Year: 579 Days

Day: 7 Hours

Environment

Temp: -145 °C

Axial Tilt: 30 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (4)

Outer Limit: 65,618,971 km

• M1: 157,527 km (0.118 R)
• M2: 764,146 km (0.106 R)
• M3: 1,392,756 km (0.09 R)
• M4: 1,788,293 km (0.1 R)

Planet 4 - Gas Giant

Semi-Major Axis: 1 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 492.4

Radius: 11.6

Gravity: 3.66 G

Time & Orbit

Eccentricity (e): 0.23

Orbit Range: 0.77 AU - 1.23 AU

Year: 656 Days

Day: 11 Hours

Environment

Temp: -156 °C

Axial Tilt: 5.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (10)

Outer Limit: 65,618,971 km

• M1: 144,212 km (0.094 R)
• M2: 546,930 km (0.082 R)
• M3: 1,263,803 km (0.031 R)
• M4: 1,895,555 km (0.089 R)
• M5: 2,676,007 km (0.108 R)
• M6: 3,170,577 km (0.107 R)
• M7: 3,752,363 km (0.089 R)
• M8: 4,126,358 km (0.042 R)
• M9: 4,494,818 km (0.091 R)
• M10: 6,780,972 km (0.102 R)

Asteroid Belt

Center: 1.43 AU

Composition

Type: Far Outer (Icy/Cometary)

A dense region of planetesimals and debris.

Boundary

Planet 5 - Gas Giant

Semi-Major Axis: 1.85 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 250

Radius: 10

Gravity: 2.5 G

Time & Orbit

Eccentricity (e): 0.188

Orbit Range: 1.5 AU - 2.2 AU

Year: 1651 Days

Day: 10.5 Hours

Environment

Temp: -181 °C

Axial Tilt: 8.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (16)

Outer Limit: 65,618,971 km

• M1: 124,316 km (0.105 R)
• M2: 445,652 km (0.117 R)
• M3: 771,177 km (0.072 R)
• M4: 1,135,149 km (0.036 R)
• M5: 1,623,286 km (0.054 R)
• M6: 2,844,155 km (0.104 R)
• M7: 3,228,472 km (0.119 R)
• M8: 3,925,299 km (0.102 R)
• M9: 4,369,155 km (0.112 R)
• M10: 5,031,575 km (0.108 R)
• M11: 5,436,536 km (0.043 R)
• M12: 6,400,246 km (0.061 R)
• M13: 7,697,409 km (0.096 R)
• M14: 8,528,575 km (0.109 R)
• M15: 9,738,223 km (0.048 R)
• M16: 10,277,224 km (0.047 R)

Planet 6 - Gas Giant

Semi-Major Axis: 2.81 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 988.8

Radius: 8.2

Gravity: 14.71 G

Time & Orbit

Eccentricity (e): 0.139

Orbit Range: 2.42 AU - 3.2 AU

Year: 3090 Days

Day: 14.3 Hours

Environment

Temp: -211 °C

Axial Tilt: 2.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 65,618,971 km

• M1: 115,639 km (0.119 R)
• M2: 451,486 km (0.108 R)
• M3: 1,177,485 km (0.083 R)
• M4: 1,715,888 km (0.116 R)
• M5: 2,470,908 km (0.081 R)
• M6: 2,880,357 km (0.077 R)
• M7: 3,277,689 km (0.06 R)
• M8: 3,941,754 km (0.047 R)
• M9: 5,013,324 km (0.098 R)
• M10: 5,781,808 km (0.056 R)
• M11: 7,126,843 km (0.108 R)
• M12: 8,927,403 km (0.044 R)
• M13: 10,298,018 km (0.076 R)
• M14: 10,798,573 km (0.027 R)
• M15: 11,579,922 km (0.103 R)
• M16: 13,254,970 km (0.091 R)
• M17: 15,085,300 km (0.074 R)
• M18: 17,839,097 km (0.103 R)
• M19: 18,806,397 km (0.117 R)
• M20: 21,713,981 km (0.079 R)

Planet 7 - Gas Giant

Semi-Major Axis: 3.9 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 41.9

Radius: 11.6

Gravity: 0.31 G

Time & Orbit

Eccentricity (e): 0.173

Orbit Range: 3.23 AU - 4.57 AU

Year: 5052 Days

Day: 13.7 Hours

Environment

Temp: -210 °C

Axial Tilt: 12.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (9)

Outer Limit: 65,618,971 km

• M1: 144,362 km (0.072 R)
• M2: 1,349,822 km (0.084 R)
• M3: 2,489,757 km (0.117 R)
• M4: 3,118,068 km (0.119 R)
• M5: 3,485,630 km (0.071 R)
• M6: 3,965,391 km (0.094 R)
• M7: 5,319,700 km (0.108 R)
• M8: 6,002,166 km (0.05 R)
• M9: 10,356,661 km (0.091 R)

Planet 8 - Ice Giant

Semi-Major Axis: 8.72 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 615.9

Radius: 4.9

Gravity: 25.65 G

Time & Orbit

Eccentricity (e): 0.22

Orbit Range: 6.8 AU - 10.64 AU

Year: 16892 Days

Day: 21.6 Hours

Environment

Temp: -231 °C

Axial Tilt: 163.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (32)

Outer Limit: 65,618,971 km

• M1: 60,886 km (0.11 R)
• M2: 244,742 km (0.101 R)
• M3: 412,292 km (0.115 R)
• M4: 650,900 km (0.064 R)
• M5: 1,013,226 km (0.112 R)
• M6: 1,281,007 km (0.097 R)
• M7: 1,500,018 km (0.098 R)
• M8: 1,744,012 km (0.1 R)
• M9: 3,170,876 km (0.096 R)
• M10: 3,573,744 km (0.061 R)
• M11: 4,918,030 km (0.053 R)
• M12: 6,034,928 km (0.076 R)
• M13: 7,821,126 km (0.113 R)
• M14: 8,304,926 km (0.119 R)
• M15: 11,697,805 km (0.036 R)
• M16: 13,662,624 km (0.093 R)
• M17: 14,650,568 km (0.068 R)
• M18: 15,088,142 km (0.081 R)
• M19: 15,459,594 km (0.032 R)
• M20: 22,451,050 km (0.074 R)
• M21: 25,147,252 km (0.089 R)
• M22: 25,774,367 km (0.043 R)
• M23: 31,052,180 km (0.084 R)
• M24: 38,090,759 km (0.048 R)
• M25: 42,197,371 km (0.077 R)
• M26: 49,138,562 km (0.055 R)
• M27: 53,133,873 km (0.106 R)
• M28: 54,338,734 km (0.057 R)
• M29: 55,561,696 km (0.115 R)
• M30: 55,737,923 km (0.095 R)
• M31: 57,160,898 km (0.106 R)
• M32: 60,823,951 km (0.079 R)

Kuiper Belt

Range: 30 - 45 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 189 - 15,348 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit