🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.47 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.9

Radius: 0.96

Gravity: 0.98 G

Time & Orbit

Eccentricity (e): 0.002

Orbit Range: 1.47 AU - 1.47 AU

Year: 814 Days

Day: 36.2 Hours

Environment

Temp: -116 °C

Axial Tilt: 3.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 44,597,414 km

• M1: 64,776 km (0.097 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.75 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.79

Radius: 1.51

Gravity: 1.22 G

Time & Orbit

Eccentricity (e): 0.209

Orbit Range: 1.38 AU - 2.12 AU

Year: 1057 Days

Day: 41.5 Hours

Environment

Temp: -131 °C

Axial Tilt: 31.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 2.26 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 3 - Gas Giant

Semi-Major Axis: 2.77 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 769.1

Radius: 14

Gravity: 3.92 G

Time & Orbit

Eccentricity (e): 0.161

Orbit Range: 2.32 AU - 3.22 AU

Year: 2105 Days

Day: 14.2 Hours

Environment

Temp: -153 °C

Axial Tilt: 15.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (14)

Outer Limit: 44,597,414 km

• M1: 174,132 km (0.089 R)
• M2: 1,036,863 km (0.085 R)
• M3: 1,775,278 km (0.054 R)
• M4: 2,572,036 km (0.109 R)
• M5: 3,372,534 km (0.083 R)
• M6: 4,000,995 km (0.113 R)
• M7: 4,601,182 km (0.102 R)
• M8: 8,488,931 km (0.072 R)
• M9: 9,553,470 km (0.118 R)
• M10: 10,968,965 km (0.098 R)
• M11: 12,231,571 km (0.039 R)
• M12: 12,771,469 km (0.089 R)
• M13: 13,370,459 km (0.118 R)
• M14: 15,713,162 km (0.11 R)

Planet 4 - Gas Giant

Semi-Major Axis: 6.41 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 961.7

Radius: 8.4

Gravity: 13.63 G

Time & Orbit

Eccentricity (e): 0.208

Orbit Range: 5.08 AU - 7.74 AU

Year: 7409 Days

Day: 10.2 Hours

Environment

Temp: -199 °C

Axial Tilt: 4.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (30)

Outer Limit: 44,597,414 km

• M1: 105,466 km (0.116 R)
• M2: 504,743 km (0.045 R)
• M3: 1,016,218 km (0.079 R)
• M4: 1,873,713 km (0.114 R)
• M5: 2,379,803 km (0.08 R)
• M6: 2,995,548 km (0.104 R)
• M7: 3,813,848 km (0.102 R)
• M8: 5,044,739 km (0.055 R)
• M9: 5,784,650 km (0.111 R)
• M10: 6,163,133 km (0.061 R)
• M11: 6,631,823 km (0.055 R)
• M12: 8,181,358 km (0.09 R)
• M13: 8,837,045 km (0.096 R)
• M14: 10,105,187 km (0.067 R)
• M15: 10,503,117 km (0.079 R)
• M16: 10,911,669 km (0.104 R)
• M17: 14,073,569 km (0.09 R)
• M18: 15,532,897 km (0.099 R)
• M19: 18,233,587 km (0.038 R)
• M20: 20,592,147 km (0.102 R)
• M21: 22,975,989 km (0.061 R)
• M22: 24,014,198 km (0.109 R)
• M23: 25,355,343 km (0.088 R)
• M24: 27,604,248 km (0.09 R)
• M25: 28,186,632 km (0.116 R)
• M26: 30,908,865 km (0.095 R)
• M27: 31,326,542 km (0.038 R)
• M28: 33,912,192 km (0.068 R)
• M29: 35,256,927 km (0.096 R)
• M30: 37,695,073 km (0.092 R)

Planet 5 - Gas Giant

Semi-Major Axis: 8.08 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 565.8

Radius: 11.8

Gravity: 4.06 G

Time & Orbit

Eccentricity (e): 0.058

Orbit Range: 7.61 AU - 8.55 AU

Year: 10486 Days

Day: 6.2 Hours

Environment

Temp: -201 °C

Axial Tilt: 22.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (28)

Outer Limit: 44,597,414 km

• M1: 146,756 km (0.053 R)
• M2: 762,800 km (0.047 R)
• M3: 1,263,653 km (0.061 R)
• M4: 1,663,080 km (0.041 R)
• M5: 2,234,543 km (0.111 R)
• M6: 3,152,925 km (0.099 R)
• M7: 3,981,996 km (0.068 R)
• M8: 5,012,576 km (0.076 R)
• M9: 6,958,096 km (0.094 R)
• M10: 7,514,301 km (0.114 R)
• M11: 7,929,734 km (0.107 R)
• M12: 8,716,170 km (0.051 R)
• M13: 9,506,047 km (0.105 R)
• M14: 10,857,813 km (0.095 R)
• M15: 13,754,627 km (0.117 R)
• M16: 15,019,776 km (0.115 R)
• M17: 15,413,966 km (0.082 R)
• M18: 17,707,451 km (0.095 R)
• M19: 18,973,797 km (0.04 R)
• M20: 20,700,905 km (0.105 R)
• M21: 22,616,356 km (0.06 R)
• M22: 25,288,622 km (0.115 R)
• M23: 26,224,357 km (0.092 R)
• M24: 33,992,376 km (0.088 R)
• M25: 37,366,706 km (0.104 R)
• M26: 38,949,451 km (0.117 R)
• M27: 39,694,897 km (0.03 R)
• M28: 40,197,097 km (0.07 R)

Planet 6 - Gas Giant

Semi-Major Axis: 8.85 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 504

Radius: 14.2

Gravity: 2.5 G

Time & Orbit

Eccentricity (e): 0.224

Orbit Range: 6.87 AU - 10.83 AU

Year: 12020 Days

Day: 9.1 Hours

Environment

Temp: -200 °C

Axial Tilt: 46.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 44,597,414 km

• M1: 181,013 km (0.109 R)
• M2: 717,172 km (0.073 R)
• M3: 1,212,640 km (0.071 R)
• M4: 1,849,927 km (0.098 R)
• M5: 3,090,393 km (0.101 R)
• M6: 4,188,890 km (0.106 R)
• M7: 4,707,845 km (0.115 R)
• M8: 5,669,011 km (0.075 R)
• M9: 6,160,590 km (0.119 R)
• M10: 8,330,657 km (0.114 R)
• M11: 9,687,061 km (0.079 R)
• M12: 11,132,026 km (0.086 R)
• M13: 12,481,250 km (0.047 R)
• M14: 15,981,391 km (0.114 R)
• M15: 17,329,417 km (0.032 R)
• M16: 18,294,473 km (0.114 R)
• M17: 18,828,837 km (0.04 R)
• M18: 22,170,704 km (0.113 R)
• M19: 30,111,359 km (0.054 R)
• M20: 32,163,991 km (0.059 R)
• M21: 35,474,442 km (0.07 R)

Planet 7 - Gas Giant

Semi-Major Axis: 9 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 834.5

Radius: 11.5

Gravity: 6.31 G

Time & Orbit

Eccentricity (e): 0.166

Orbit Range: 7.51 AU - 10.49 AU

Year: 12327 Days

Day: 9.9 Hours

Environment

Temp: -203 °C

Axial Tilt: 9.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (29)

Outer Limit: 44,597,414 km

• M1: 143,764 km (0.096 R)
• M2: 794,065 km (0.096 R)
• M3: 1,445,714 km (0.115 R)
• M4: 2,703,682 km (0.059 R)
• M5: 3,069,000 km (0.119 R)
• M6: 3,900,615 km (0.082 R)
• M7: 4,746,292 km (0.075 R)
• M8: 6,515,137 km (0.096 R)
• M9: 6,882,699 km (0.056 R)
• M10: 7,794,647 km (0.1 R)
• M11: 9,964,714 km (0.113 R)
• M12: 10,788,849 km (0.074 R)
• M13: 11,837,231 km (0.119 R)
• M14: 13,404,268 km (0.039 R)
• M15: 15,606,499 km (0.116 R)
• M16: 21,424,360 km (0.115 R)
• M17: 22,240,566 km (0.074 R)
• M18: 23,742,379 km (0.071 R)
• M19: 25,411,143 km (0.034 R)
• M20: 30,316,756 km (0.099 R)
• M21: 30,771,085 km (0.11 R)
• M22: 31,576,969 km (0.072 R)
• M23: 32,871,888 km (0.114 R)
• M24: 34,447,453 km (0.105 R)
• M25: 42,094,148 km (0.117 R)
• M26: 46,611,256 km (0.105 R)
• M27: 48,134,760 km (0.094 R)
• M28: 48,753,348 km (0.116 R)
• M29: 50,481,801 km (0.12 R)

Planet 8 - Ice Giant

Semi-Major Axis: 9.48 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 277.4

Radius: 7.4

Gravity: 5.07 G

Time & Orbit

Eccentricity (e): 0.201

Orbit Range: 7.57 AU - 11.39 AU

Year: 13326 Days

Day: 24.4 Hours

Environment

Temp: -208 °C

Axial Tilt: 118.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (27)

Outer Limit: 44,597,414 km

• M1: 92,003 km (0.106 R)
• M2: 325,675 km (0.05 R)
• M3: 655,239 km (0.113 R)
• M4: 1,470,098 km (0.103 R)
• M5: 1,791,285 km (0.031 R)
• M6: 2,556,628 km (0.067 R)
• M7: 3,023,971 km (0.11 R)
• M8: 4,428,546 km (0.076 R)
• M9: 5,610,967 km (0.06 R)
• M10: 7,497,396 km (0.069 R)
• M11: 9,914,898 km (0.096 R)
• M12: 11,537,736 km (0.092 R)
• M13: 11,806,264 km (0.119 R)
• M14: 15,429,674 km (0.038 R)
• M15: 15,755,947 km (0.107 R)
• M16: 17,457,174 km (0.11 R)
• M17: 18,315,716 km (0.114 R)
• M18: 20,116,725 km (0.093 R)
• M19: 22,363,535 km (0.114 R)
• M20: 23,633,472 km (0.048 R)
• M21: 25,491,178 km (0.109 R)
• M22: 26,876,305 km (0.072 R)
• M23: 29,594,947 km (0.111 R)
• M24: 30,098,942 km (0.115 R)
• M25: 32,491,461 km (0.056 R)
• M26: 32,920,059 km (0.105 R)
• M27: 37,416,372 km (0.101 R)

Planet 9 - Ice Giant

Semi-Major Axis: 15.3 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 73.9

Radius: 5.5

Gravity: 2.44 G

Time & Orbit

Eccentricity (e): 0.153

Orbit Range: 12.96 AU - 17.64 AU

Year: 27324 Days

Day: 18.3 Hours

Environment

Temp: -212 °C

Axial Tilt: 20.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 44,597,414 km

• M1: 209,886 km (0.074 R)
• M2: 906,413 km (0.113 R)
• M3: 1,211,593 km (0.114 R)
• M4: 2,145,981 km (0.051 R)
• M5: 3,559,532 km (0.111 R)
• M6: 3,861,570 km (0.114 R)
• M7: 4,780,699 km (0.069 R)
• M8: 4,992,979 km (0.096 R)
• M9: 7,041,273 km (0.093 R)
• M10: 8,271,565 km (0.109 R)
• M11: 8,756,562 km (0.067 R)
• M12: 13,461,116 km (0.071 R)
• M13: 13,946,561 km (0.117 R)
• M14: 19,847,897 km (0.076 R)
• M15: 22,274,076 km (0.096 R)
• M16: 34,629,663 km (0.095 R)
• M17: 36,583,411 km (0.064 R)

Kuiper Belt

Range: 30 - 51 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 491 - 13,332 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit