🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.51 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.98

Radius: 1.74

Gravity: 1.31 G

Time & Orbit

Eccentricity (e): 0.14

Orbit Range: 0.44 AU - 0.58 AU

Year: 239 Days

Day: 38.3 Hours

Environment

Temp: -109 °C

Axial Tilt: 0.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 91,745,085 km

• M1: 120,875 km (0.088 R)

Planet 2 - Gas Giant

Semi-Major Axis: 0.8 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 650.9

Radius: 10.1

Gravity: 6.38 G

Time & Orbit

Eccentricity (e): 0.247

Orbit Range: 0.6 AU - 1 AU

Year: 469 Days

Day: 14.5 Hours

Environment

Temp: -153 °C

Axial Tilt: 12.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (12)

Outer Limit: 91,745,085 km

• M1: 126,261 km (0.059 R)
• M2: 490,232 km (0.096 R)
• M3: 885,470 km (0.072 R)
• M4: 1,365,529 km (0.115 R)
• M5: 1,714,990 km (0.095 R)
• M6: 2,081,654 km (0.038 R)
• M7: 2,659,551 km (0.114 R)
• M8: 3,486,079 km (0.049 R)
• M9: 3,853,492 km (0.108 R)
• M10: 4,288,971 km (0.052 R)
• M11: 4,607,315 km (0.087 R)
• M12: 5,692,648 km (0.1 R)

Planet 3 - Gas Giant

Semi-Major Axis: 1.01 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 292.6

Radius: 9.8

Gravity: 3.05 G

Time & Orbit

Eccentricity (e): 0.111

Orbit Range: 0.9 AU - 1.12 AU

Year: 666 Days

Day: 6.5 Hours

Environment

Temp: -160 °C

Axial Tilt: 28.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (10)

Outer Limit: 91,745,085 km

• M1: 124,914 km (0.113 R)
• M2: 471,832 km (0.109 R)
• M3: 852,259 km (0.087 R)
• M4: 1,226,104 km (0.104 R)
• M5: 1,595,162 km (0.078 R)
• M6: 2,046,648 km (0.095 R)
• M7: 2,815,282 km (0.101 R)
• M8: 3,312,845 km (0.082 R)
• M9: 4,053,354 km (0.097 R)
• M10: 4,946,454 km (0.037 R)

Planet 4 - Gas Giant

Semi-Major Axis: 1.62 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 969.9

Radius: 13

Gravity: 5.74 G

Time & Orbit

Eccentricity (e): 0.225

Orbit Range: 1.26 AU - 1.98 AU

Year: 1353 Days

Day: 5.9 Hours

Environment

Temp: -184 °C

Axial Tilt: 36.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (15)

Outer Limit: 91,745,085 km

• M1: 162,463 km (0.112 R)
• M2: 707,897 km (0.1 R)
• M3: 1,193,043 km (0.03 R)
• M4: 1,751,342 km (0.082 R)
• M5: 2,202,230 km (0.105 R)
• M6: 2,772,049 km (0.109 R)
• M7: 4,493,022 km (0.06 R)
• M8: 6,438,992 km (0.105 R)
• M9: 7,668,536 km (0.065 R)
• M10: 8,121,070 km (0.088 R)
• M11: 9,299,602 km (0.113 R)
• M12: 10,417,248 km (0.115 R)
• M13: 10,973,453 km (0.082 R)
• M14: 12,683,506 km (0.096 R)
• M15: 14,099,001 km (0.065 R)

Planet 5 - Gas Giant

Semi-Major Axis: 1.73 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 594.2

Radius: 9.5

Gravity: 6.58 G

Time & Orbit

Eccentricity (e): 0.245

Orbit Range: 1.31 AU - 2.15 AU

Year: 1493 Days

Day: 8.9 Hours

Environment

Temp: -177 °C

Axial Tilt: 37.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 91,745,085 km

• M1: 153,188 km (0.115 R)
• M2: 547,678 km (0.092 R)
• M3: 1,003,054 km (0.086 R)
• M4: 1,527,693 km (0.048 R)
• M5: 2,026,453 km (0.103 R)
• M6: 2,926,583 km (0.106 R)
• M7: 3,320,325 km (0.114 R)
• M8: 3,883,262 km (0.111 R)
• M9: 4,489,881 km (0.07 R)
• M10: 5,056,109 km (0.118 R)
• M11: 6,450,062 km (0.025 R)
• M12: 6,791,743 km (0.107 R)
• M13: 7,171,423 km (0.1 R)
• M14: 7,726,580 km (0.106 R)
• M15: 9,103,330 km (0.053 R)
• M16: 10,107,879 km (0.111 R)
• M17: 11,931,477 km (0.107 R)
• M18: 12,410,340 km (0.114 R)
• M19: 12,825,474 km (0.034 R)

Planet 6 - Gas Giant

Semi-Major Axis: 3.24 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 926.9

Radius: 11.6

Gravity: 6.89 G

Time & Orbit

Eccentricity (e): 0.095

Orbit Range: 2.93 AU - 3.55 AU

Year: 3826 Days

Day: 11.8 Hours

Environment

Temp: -200 °C

Axial Tilt: 17.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 91,745,085 km

• M1: 144,212 km (0.1 R)
• M2: 553,063 km (0.115 R)
• M3: 1,125,126 km (0.075 R)
• M4: 1,518,269 km (0.12 R)
• M5: 2,993,453 km (0.05 R)
• M6: 4,668,650 km (0.099 R)
• M7: 5,373,556 km (0.093 R)
• M8: 7,261,331 km (0.037 R)
• M9: 8,171,933 km (0.1 R)
• M10: 9,355,103 km (0.095 R)
• M11: 10,824,603 km (0.089 R)
• M12: 14,807,048 km (0.08 R)
• M13: 18,009,788 km (0.119 R)
• M14: 18,638,100 km (0.036 R)
• M15: 22,791,984 km (0.067 R)
• M16: 23,157,601 km (0.052 R)
• M17: 23,825,705 km (0.11 R)

Planet 7 - Ice Giant

Semi-Major Axis: 8.74 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 317.1

Radius: 3.2

Gravity: 30.97 G

Time & Orbit

Eccentricity (e): 0.044

Orbit Range: 8.36 AU - 9.12 AU

Year: 16950 Days

Day: 21.5 Hours

Environment

Temp: -231 °C

Axial Tilt: 38.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (32)

Outer Limit: 91,745,085 km

• M1: 39,943 km (0.103 R)
• M2: 197,020 km (0.106 R)
• M3: 616,044 km (0.116 R)
• M4: 913,145 km (0.1 R)
• M5: 1,135,298 km (0.118 R)
• M6: 1,419,684 km (0.065 R)
• M7: 1,765,853 km (0.106 R)
• M8: 2,110,078 km (0.066 R)
• M9: 2,580,114 km (0.085 R)
• M10: 2,930,024 km (0.098 R)
• M11: 3,723,491 km (0.097 R)
• M12: 3,886,852 km (0.099 R)
• M13: 5,233,981 km (0.107 R)
• M14: 6,743,274 km (0.111 R)
• M15: 7,109,489 km (0.089 R)
• M16: 7,705,487 km (0.096 R)
• M17: 9,743,309 km (0.065 R)
• M18: 11,023,717 km (0.092 R)
• M19: 11,995,655 km (0.043 R)
• M20: 14,572,179 km (0.072 R)
• M21: 17,798,855 km (0.113 R)
• M22: 21,471,034 km (0.09 R)
• M23: 22,799,015 km (0.093 R)
• M24: 24,463,740 km (0.096 R)
• M25: 25,519,901 km (0.089 R)
• M26: 26,207,602 km (0.054 R)
• M27: 29,616,788 km (0.07 R)
• M28: 30,266,791 km (0.117 R)
• M29: 35,085,488 km (0.097 R)
• M30: 39,863,943 km (0.099 R)
• M31: 41,458,507 km (0.081 R)
• M32: 43,649,966 km (0.054 R)

Planet 8 - Ice Giant

Semi-Major Axis: 10.66 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 921.4

Radius: 7.8

Gravity: 15.14 G

Time & Orbit

Eccentricity (e): 0.037

Orbit Range: 10.27 AU - 11.05 AU

Year: 22832 Days

Day: 21.6 Hours

Environment

Temp: -231 °C

Axial Tilt: 31.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (35)

Outer Limit: 91,745,085 km

• M1: 101,577 km (0.119 R)
• M2: 388,057 km (0.111 R)
• M3: 766,091 km (0.116 R)
• M4: 1,113,307 km (0.049 R)
• M5: 1,841,400 km (0.113 R)
• M6: 2,152,265 km (0.051 R)
• M7: 3,763,134 km (0.115 R)
• M8: 4,553,610 km (0.049 R)
• M9: 5,450,299 km (0.078 R)
• M10: 6,838,567 km (0.118 R)
• M11: 7,232,159 km (0.069 R)
• M12: 9,491,237 km (0.081 R)
• M13: 13,818,655 km (0.099 R)
• M14: 15,096,819 km (0.07 R)
• M15: 16,802,982 km (0.112 R)
• M16: 17,886,370 km (0.031 R)
• M17: 18,633,911 km (0.032 R)
• M18: 25,615,943 km (0.056 R)
• M19: 25,969,293 km (0.082 R)
• M20: 28,033,295 km (0.097 R)
• M21: 29,554,406 km (0.089 R)
• M22: 29,813,210 km (0.093 R)
• M23: 34,304,437 km (0.068 R)
• M24: 38,761,107 km (0.116 R)
• M25: 39,539,465 km (0.119 R)
• M26: 46,845,077 km (0.1 R)
• M27: 58,187,139 km (0.027 R)
• M28: 60,864,642 km (0.096 R)
• M29: 67,354,796 km (0.114 R)
• M30: 75,491,873 km (0.105 R)
• M31: 78,178,501 km (0.089 R)
• M32: 79,670,440 km (0.078 R)
• M33: 80,423,516 km (0.118 R)
• M34: 81,943,879 km (0.056 R)
• M35: 90,377,160 km (0.111 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: 399 - 19,553 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit