🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.6 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.9

Radius: 0.96

Gravity: 0.98 G

Time & Orbit

Eccentricity (e): 0.225

Orbit Range: 0.47 AU - 0.74 AU

Year: 296 Days

Day: 43.7 Hours

Environment

Temp: -127 °C

Axial Tilt: 137 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 78,732,359 km

• M1: 276,158 km (0.088 R)

Planet 2 - Gas Giant

Semi-Major Axis: 0.76 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 536.1

Radius: 11.1

Gravity: 4.35 G

Time & Orbit

Eccentricity (e): 0.067

Orbit Range: 0.71 AU - 0.81 AU

Year: 421 Days

Day: 9.5 Hours

Environment

Temp: -147 °C

Axial Tilt: 38 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (9)

Outer Limit: 78,732,359 km

• M1: 138,079 km (0.072 R)
• M2: 587,920 km (0.096 R)
• M3: 1,048,083 km (0.059 R)
• M4: 1,510,191 km (0.114 R)
• M5: 2,107,086 km (0.107 R)
• M6: 2,658,205 km (0.048 R)
• M7: 3,823,273 km (0.052 R)
• M8: 4,328,614 km (0.07 R)
• M9: 5,132,254 km (0.03 R)

Planet 3 - Gas Giant

Semi-Major Axis: 0.79 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 19.3

Radius: 12.9

Gravity: 0.12 G

Time & Orbit

Eccentricity (e): 0.146

Orbit Range: 0.67 AU - 0.91 AU

Year: 446 Days

Day: 7.5 Hours

Environment

Temp: -141 °C

Axial Tilt: 1.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (4)

Outer Limit: 78,732,359 km

• M1: 175,478 km (0.081 R)
• M2: 583,282 km (0.103 R)
• M3: 1,135,597 km (0.118 R)
• M4: 1,756,429 km (0.091 R)

Planet 4 - Gas Giant

Semi-Major Axis: 1.16 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 16.8

Radius: 8.1

Gravity: 0.26 G

Time & Orbit

Eccentricity (e): 0.07

Orbit Range: 1.08 AU - 1.24 AU

Year: 794 Days

Day: 12 Hours

Environment

Temp: -160 °C

Axial Tilt: 15.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (4)

Outer Limit: 78,732,359 km

• M1: 100,829 km (0.111 R)
• M2: 367,412 km (0.062 R)
• M3: 704,456 km (0.078 R)
• M4: 1,763,011 km (0.109 R)

Planet 5 - Gas Giant

Semi-Major Axis: 2.69 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 754.9

Radius: 12

Gravity: 5.24 G

Time & Orbit

Eccentricity (e): 0.197

Orbit Range: 2.16 AU - 3.22 AU

Year: 2805 Days

Day: 11 Hours

Environment

Temp: -208 °C

Axial Tilt: 15.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 78,732,359 km

• M1: 149,598 km (0.106 R)
• M2: 695,630 km (0.092 R)
• M3: 1,296,116 km (0.115 R)
• M4: 1,859,502 km (0.105 R)
• M5: 2,240,228 km (0.05 R)
• M6: 2,798,527 km (0.093 R)
• M7: 3,522,132 km (0.115 R)
• M8: 4,175,277 km (0.091 R)
• M9: 4,699,767 km (0.093 R)
• M10: 5,492,635 km (0.05 R)
• M11: 6,015,330 km (0.041 R)
• M12: 8,651,694 km (0.069 R)
• M13: 9,324,435 km (0.089 R)
• M14: 11,057,527 km (0.114 R)
• M15: 12,815,152 km (0.099 R)
• M16: 14,262,661 km (0.061 R)
• M17: 15,101,307 km (0.092 R)
• M18: 15,972,714 km (0.076 R)
• M19: 17,984,656 km (0.101 R)
• M20: 18,671,909 km (0.042 R)
• M21: 19,977,599 km (0.119 R)
• M22: 20,652,884 km (0.097 R)

Planet 6 - Gas Giant

Semi-Major Axis: 3.59 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 458.3

Radius: 13.9

Gravity: 2.37 G

Time & Orbit

Eccentricity (e): 0.119

Orbit Range: 3.16 AU - 4.02 AU

Year: 4325 Days

Day: 10.8 Hours

Environment

Temp: -214 °C

Axial Tilt: 7.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 78,732,359 km

• M1: 179,069 km (0.033 R)
• M2: 729,738 km (0.118 R)
• M3: 1,228,797 km (0.049 R)
• M4: 1,948,961 km (0.118 R)
• M5: 3,274,997 km (0.089 R)
• M6: 3,900,166 km (0.088 R)
• M7: 4,793,116 km (0.102 R)
• M8: 5,340,046 km (0.084 R)
• M9: 6,354,319 km (0.07 R)
• M10: 7,624,255 km (0.057 R)
• M11: 8,163,556 km (0.078 R)
• M12: 8,656,182 km (0.096 R)
• M13: 9,206,103 km (0.11 R)
• M14: 10,913,015 km (0.115 R)
• M15: 11,687,184 km (0.057 R)
• M16: 12,314,298 km (0.089 R)
• M17: 13,441,518 km (0.064 R)
• M18: 14,180,382 km (0.11 R)
• M19: 16,338,481 km (0.041 R)
• M20: 17,757,417 km (0.087 R)
• M21: 19,691,717 km (0.12 R)
• M22: 22,920,488 km (0.086 R)
• M23: 23,761,976 km (0.065 R)

Planet 7 - Ice Giant

Semi-Major Axis: 7.3 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 361.3

Radius: 7.4

Gravity: 6.6 G

Time & Orbit

Eccentricity (e): 0.238

Orbit Range: 5.56 AU - 9.04 AU

Year: 12541 Days

Day: 17.3 Hours

Environment

Temp: -226 °C

Axial Tilt: 27.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 78,732,359 km

• M1: 93,050 km (0.099 R)
• M2: 367,412 km (0.09 R)
• M3: 882,029 km (0.065 R)
• M4: 1,329,925 km (0.098 R)
• M5: 2,002,517 km (0.111 R)
• M6: 3,099,967 km (0.066 R)
• M7: 3,640,614 km (0.115 R)
• M8: 5,283,198 km (0.1 R)
• M9: 11,276,987 km (0.05 R)
• M10: 20,292,802 km (0.114 R)
• M11: 20,691,031 km (0.085 R)
• M12: 20,932,332 km (0.079 R)
• M13: 21,175,728 km (0.118 R)
• M14: 22,845,988 km (0.117 R)
• M15: 26,636,200 km (0.054 R)
• M16: 34,297,406 km (0.112 R)
• M17: 40,732,807 km (0.055 R)

Planet 8 - Ice Giant

Semi-Major Axis: 11.15 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 541.7

Radius: 5.3

Gravity: 19.28 G

Time & Orbit

Eccentricity (e): 0.194

Orbit Range: 8.99 AU - 13.31 AU

Year: 23673 Days

Day: 17.3 Hours

Environment

Temp: -224 °C

Axial Tilt: 104.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (36)

Outer Limit: 78,732,359 km

• M1: 71,807 km (0.111 R)
• M2: 255,214 km (0.062 R)
• M3: 452,384 km (0.118 R)
• M4: 826,079 km (0.111 R)
• M5: 998,267 km (0.059 R)
• M6: 1,180,776 km (0.068 R)
• M7: 1,370,316 km (0.087 R)
• M8: 1,701,975 km (0.089 R)
• M9: 2,044,704 km (0.077 R)
• M10: 3,766,874 km (0.111 R)
• M11: 4,485,543 km (0.068 R)
• M12: 5,770,139 km (0.063 R)
• M13: 6,233,594 km (0.107 R)
• M14: 7,234,403 km (0.106 R)
• M15: 7,722,990 km (0.091 R)
• M16: 11,514,399 km (0.117 R)
• M17: 12,591,204 km (0.1 R)
• M18: 15,977,202 km (0.028 R)
• M19: 17,834,011 km (0.072 R)
• M20: 18,097,902 km (0.031 R)
• M21: 18,453,795 km (0.091 R)
• M22: 18,814,326 km (0.05 R)
• M23: 20,495,058 km (0.071 R)
• M24: 22,375,204 km (0.096 R)
• M25: 22,579,555 km (0.027 R)
• M26: 23,304,655 km (0.12 R)
• M27: 27,396,905 km (0.037 R)
• M28: 28,460,097 km (0.097 R)
• M29: 29,305,774 km (0.106 R)
• M30: 32,856,629 km (0.109 R)
• M31: 45,046,312 km (0.094 R)
• M32: 49,062,267 km (0.103 R)
• M33: 50,803,586 km (0.087 R)
• M34: 68,368,172 km (0.079 R)
• M35: 71,640,775 km (0.061 R)
• M36: 76,627,470 km (0.073 R)

Kuiper Belt

Range: 30 - 50 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 415 - 19,401 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit