🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.75 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.2

Radius: 1.78

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.139

Orbit Range: 0.65 AU - 0.85 AU

Year: 235 Days

Day: 13.7 Hours

Environment

Temp: 157 °C

Axial Tilt: 3.5 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.75 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.35

Radius: 0.66

Gravity: 0.8 G

Time & Orbit

Eccentricity (e): 0.221

Orbit Range: 0.58 AU - 0.92 AU

Year: 235 Days

Day: 35.4 Hours

Environment

Temp: 147 °C

Axial Tilt: 15.2 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 93,707,157 km

• M1: 161,117 km (0.096 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.77 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.2

Radius: 1.59

Gravity: 1.27 G

Time & Orbit

Eccentricity (e): 0.11

Orbit Range: 1.58 AU - 1.96 AU

Year: 852 Days

Day: 36.5 Hours

Environment

Temp: -46 °C

Axial Tilt: 17 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 2.14 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.19

Radius: 1.59

Gravity: 1.26 G

Time & Orbit

Eccentricity (e): 0.182

Orbit Range: 1.75 AU - 2.53 AU

Year: 1132 Days

Day: 16.2 Hours

Environment

Temp: -65 °C

Axial Tilt: 27.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Gas Giant

Semi-Major Axis: 5.24 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 680.8

Radius: 13.2

Gravity: 3.91 G

Time & Orbit

Eccentricity (e): 0.185

Orbit Range: 4.27 AU - 6.21 AU

Year: 4338 Days

Day: 11.4 Hours

Environment

Temp: -143 °C

Axial Tilt: 14.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 93,707,157 km

• M1: 164,109 km (0.075 R)
• M2: 671,246 km (0.094 R)
• M3: 1,099,544 km (0.115 R)
• M4: 1,805,497 km (0.053 R)
• M5: 2,816,330 km (0.103 R)
• M6: 3,409,186 km (0.074 R)
• M7: 4,039,741 km (0.084 R)
• M8: 6,471,305 km (0.035 R)
• M9: 7,543,921 km (0.089 R)
• M10: 8,883,720 km (0.111 R)
• M11: 10,165,624 km (0.066 R)
• M12: 11,385,445 km (0.04 R)
• M13: 13,803,246 km (0.044 R)
• M14: 14,591,028 km (0.097 R)
• M15: 16,662,360 km (0.078 R)
• M16: 17,860,340 km (0.094 R)
• M17: 19,114,868 km (0.118 R)
• M18: 20,160,258 km (0.107 R)
• M19: 21,799,252 km (0.118 R)
• M20: 22,293,673 km (0.05 R)
• M21: 23,012,790 km (0.064 R)
• M22: 23,525,462 km (0.109 R)
• M23: 25,263,640 km (0.088 R)

Planet 6 - Gas Giant

Semi-Major Axis: 7.95 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 924

Radius: 12.1

Gravity: 6.31 G

Time & Orbit

Eccentricity (e): 0.056

Orbit Range: 7.5 AU - 8.4 AU

Year: 8107 Days

Day: 13.5 Hours

Environment

Temp: -164 °C

Axial Tilt: 35.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 93,707,157 km

• M1: 150,645 km (0.074 R)
• M2: 694,433 km (0.073 R)
• M3: 1,986,361 km (0.081 R)
• M4: 3,022,176 km (0.1 R)
• M5: 3,526,471 km (0.106 R)
• M6: 4,140,570 km (0.057 R)
• M7: 4,588,615 km (0.07 R)
• M8: 6,131,718 km (0.025 R)
• M9: 7,139,110 km (0.104 R)
• M10: 7,744,682 km (0.052 R)
• M11: 8,560,738 km (0.107 R)
• M12: 9,105,125 km (0.108 R)
• M13: 12,408,545 km (0.093 R)
• M14: 13,586,479 km (0.03 R)
• M15: 14,902,042 km (0.036 R)
• M16: 16,507,527 km (0.118 R)
• M17: 19,823,962 km (0.096 R)
• M18: 21,266,833 km (0.105 R)
• M19: 23,210,858 km (0.093 R)
• M20: 29,444,302 km (0.113 R)
• M21: 39,375,656 km (0.1 R)
• M22: 41,393,282 km (0.108 R)
• M23: 45,088,499 km (0.069 R)

Planet 7 - Gas Giant

Semi-Major Axis: 8.25 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 190.4

Radius: 9.4

Gravity: 2.15 G

Time & Orbit

Eccentricity (e): 0.076

Orbit Range: 7.62 AU - 8.88 AU

Year: 8570 Days

Day: 10.7 Hours

Environment

Temp: -157 °C

Axial Tilt: 48.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 93,707,157 km

• M1: 116,836 km (0.055 R)
• M2: 572,062 km (0.108 R)
• M3: 930,200 km (0.025 R)
• M4: 1,494,932 km (0.076 R)
• M5: 1,862,344 km (0.117 R)
• M6: 2,154,957 km (0.103 R)
• M7: 2,852,682 km (0.088 R)
• M8: 4,230,628 km (0.114 R)
• M9: 4,793,116 km (0.073 R)
• M10: 5,105,925 km (0.095 R)
• M11: 5,830,876 km (0.085 R)
• M12: 6,945,979 km (0.032 R)
• M13: 7,693,968 km (0.116 R)
• M14: 11,050,795 km (0.052 R)
• M15: 11,879,567 km (0.115 R)
• M16: 15,557,131 km (0.1 R)
• M17: 21,227,190 km (0.102 R)
• M18: 27,388,378 km (0.079 R)

Planet 8 - Ice Giant

Semi-Major Axis: 13.5 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 988.6

Radius: 3.5

Gravity: 80.7 G

Time & Orbit

Eccentricity (e): 0.14

Orbit Range: 11.61 AU - 15.39 AU

Year: 17939 Days

Day: 24.7 Hours

Environment

Temp: -195 °C

Axial Tilt: 43.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (40)

Outer Limit: 93,707,157 km

• M1: 44,281 km (0.107 R)
• M2: 162,014 km (0.12 R)
• M3: 313,258 km (0.091 R)
• M4: 422,464 km (0.056 R)
• M5: 566,228 km (0.082 R)
• M6: 826,827 km (0.117 R)
• M7: 1,054,515 km (0.053 R)
• M8: 1,481,019 km (0.099 R)
• M9: 2,053,979 km (0.098 R)
• M10: 2,518,031 km (0.114 R)
• M11: 3,212,764 km (0.107 R)
• M12: 3,803,825 km (0.116 R)
• M13: 3,930,235 km (0.084 R)
• M14: 5,197,329 km (0.098 R)
• M15: 5,353,210 km (0.116 R)
• M16: 5,592,716 km (0.108 R)
• M17: 6,992,354 km (0.108 R)
• M18: 7,622,311 km (0.076 R)
• M19: 7,874,234 km (0.057 R)
• M20: 8,341,876 km (0.105 R)
• M21: 10,521,817 km (0.101 R)
• M22: 11,477,747 km (0.12 R)
• M23: 16,292,704 km (0.105 R)
• M24: 16,626,607 km (0.106 R)
• M25: 18,545,050 km (0.099 R)
• M26: 21,292,265 km (0.088 R)
• M27: 22,401,533 km (0.045 R)
• M28: 23,022,664 km (0.077 R)
• M29: 28,771,859 km (0.067 R)
• M30: 29,014,956 km (0.062 R)
• M31: 41,274,501 km (0.093 R)
• M32: 43,631,565 km (0.049 R)
• M33: 46,576,399 km (0.088 R)
• M34: 47,248,393 km (0.096 R)
• M35: 54,698,367 km (0.103 R)
• M36: 66,855,438 km (0.028 R)
• M37: 69,441,387 km (0.079 R)
• M38: 77,363,192 km (0.096 R)
• M39: 79,016,548 km (0.086 R)
• M40: 79,971,880 km (0.053 R)

Planet 9 - Ice Giant

Semi-Major Axis: 17.1 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 782.6

Radius: 7.1

Gravity: 15.52 G

Time & Orbit

Eccentricity (e): 0.018

Orbit Range: 16.79 AU - 17.41 AU

Year: 25573 Days

Day: 22.7 Hours

Environment

Temp: -202 °C

Axial Tilt: 34.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (39)

Outer Limit: 93,707,157 km

• M1: 88,562 km (0.049 R)
• M2: 404,213 km (0.109 R)
• M3: 980,315 km (0.064 R)
• M4: 2,324,601 km (0.081 R)
• M5: 3,014,397 km (0.091 R)
• M6: 3,483,386 km (0.101 R)
• M7: 3,800,384 km (0.098 R)
• M8: 7,376,970 km (0.102 R)
• M9: 9,082,386 km (0.104 R)
• M10: 9,684,517 km (0.045 R)
• M11: 13,100,585 km (0.117 R)
• M12: 13,481,012 km (0.118 R)
• M13: 13,712,739 km (0.103 R)
• M14: 14,343,893 km (0.066 R)
• M15: 14,666,725 km (0.101 R)
• M16: 15,159,949 km (0.116 R)
• M17: 16,441,404 km (0.052 R)
• M18: 18,260,215 km (0.12 R)
• M19: 18,544,002 km (0.064 R)
• M20: 20,512,860 km (0.061 R)
• M21: 23,386,186 km (0.047 R)
• M22: 28,880,467 km (0.09 R)
• M23: 31,380,846 km (0.117 R)
• M24: 35,323,348 km (0.11 R)
• M25: 35,617,009 km (0.054 R)
• M26: 36,358,117 km (0.102 R)
• M27: 37,109,547 km (0.091 R)
• M28: 43,835,318 km (0.064 R)
• M29: 47,841,698 km (0.109 R)
• M30: 49,657,218 km (0.116 R)
• M31: 51,706,709 km (0.079 R)
• M32: 52,848,141 km (0.096 R)
• M33: 55,973,838 km (0.088 R)
• M34: 61,312,388 km (0.102 R)
• M35: 67,656,235 km (0.069 R)
• M36: 69,250,500 km (0.102 R)
• M37: 73,703,729 km (0.091 R)
• M38: 79,596,689 km (0.034 R)
• M39: 90,103,246 km (0.06 R)

Kuiper Belt

Range: 30.3 - 46.3 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 543 - 12,013 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit