🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.77 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.15

Radius: 1.77

Gravity: 1.32 G

Time & Orbit

Eccentricity (e): 0.106

Orbit Range: 0.69 AU - 0.85 AU

Year: 308 Days

Day: 15.3 Hours

Environment

Temp: -39 °C

Axial Tilt: 18.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 2 - Gas Giant

Semi-Major Axis: 2.27 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 487.8

Radius: 13.5

Gravity: 2.68 G

Time & Orbit

Eccentricity (e): 0.007

Orbit Range: 2.25 AU - 2.29 AU

Year: 1561 Days

Day: 12.3 Hours

Environment

Temp: -140 °C

Axial Tilt: 27.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (12)

Outer Limit: 69,874,990 km

• M1: 167,849 km (0.068 R)
• M2: 739,163 km (0.113 R)
• M3: 1,218,026 km (0.108 R)
• M4: 2,205,073 km (0.062 R)
• M5: 2,760,081 km (0.06 R)
• M6: 3,530,510 km (0.109 R)
• M7: 4,120,673 km (0.089 R)
• M8: 5,029,630 km (0.102 R)
• M9: 5,757,723 km (0.042 R)
• M10: 6,993,252 km (0.112 R)
• M11: 9,486,300 km (0.036 R)
• M12: 10,337,662 km (0.101 R)

Planet 3 - Gas Giant

Semi-Major Axis: 2.29 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 124.7

Radius: 11.9

Gravity: 0.88 G

Time & Orbit

Eccentricity (e): 0.202

Orbit Range: 1.83 AU - 2.75 AU

Year: 1582 Days

Day: 10 Hours

Environment

Temp: -138 °C

Axial Tilt: 43.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (10)

Outer Limit: 69,874,990 km

• M1: 149,299 km (0.093 R)
• M2: 628,610 km (0.114 R)
• M3: 1,015,919 km (0.098 R)
• M4: 1,900,791 km (0.063 R)
• M5: 3,083,212 km (0.103 R)
• M6: 4,201,157 km (0.095 R)
• M7: 5,499,068 km (0.079 R)
• M8: 6,161,637 km (0.104 R)
• M9: 6,625,540 km (0.119 R)
• M10: 7,555,889 km (0.072 R)

Planet 4 - Gas Giant

Semi-Major Axis: 3.93 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 795.4

Radius: 9.5

Gravity: 8.81 G

Time & Orbit

Eccentricity (e): 0.215

Orbit Range: 3.09 AU - 4.77 AU

Year: 3557 Days

Day: 6.2 Hours

Environment

Temp: -158 °C

Axial Tilt: 10.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 69,874,990 km

• M1: 118,182 km (0.109 R)
• M2: 432,487 km (0.113 R)
• M3: 757,863 km (0.106 R)
• M4: 1,188,256 km (0.115 R)
• M5: 1,499,569 km (0.091 R)
• M6: 2,091,827 km (0.115 R)
• M7: 2,505,166 km (0.07 R)
• M8: 3,576,735 km (0.064 R)
• M9: 3,908,544 km (0.06 R)
• M10: 5,029,929 km (0.11 R)
• M11: 5,474,684 km (0.09 R)
• M12: 6,176,148 km (0.106 R)
• M13: 7,521,332 km (0.102 R)
• M14: 8,424,155 km (0.091 R)
• M15: 9,475,380 km (0.089 R)
• M16: 10,402,288 km (0.063 R)
• M17: 10,952,359 km (0.107 R)
• M18: 11,521,729 km (0.111 R)
• M19: 12,671,987 km (0.082 R)
• M20: 14,151,360 km (0.093 R)
• M21: 15,307,153 km (0.106 R)
• M22: 15,852,737 km (0.096 R)
• M23: 16,524,581 km (0.112 R)
• M24: 18,963,924 km (0.084 R)
• M25: 22,670,361 km (0.116 R)
• M26: 23,957,351 km (0.088 R)

Planet 5 - Gas Giant

Semi-Major Axis: 6.02 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 533.4

Radius: 13.7

Gravity: 2.84 G

Time & Orbit

Eccentricity (e): 0.207

Orbit Range: 4.77 AU - 7.27 AU

Year: 6744 Days

Day: 6.3 Hours

Environment

Temp: -177 °C

Axial Tilt: 15.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 69,874,990 km

• M1: 170,392 km (0.11 R)
• M2: 743,053 km (0.066 R)
• M3: 1,317,957 km (0.116 R)
• M4: 1,744,610 km (0.101 R)
• M5: 2,297,524 km (0.037 R)
• M6: 3,878,624 km (0.083 R)
• M7: 5,337,203 km (0.082 R)
• M8: 6,618,509 km (0.111 R)
• M9: 7,313,690 km (0.105 R)
• M10: 8,527,228 km (0.07 R)
• M11: 9,140,430 km (0.088 R)
• M12: 10,920,794 km (0.033 R)
• M13: 13,135,142 km (0.073 R)
• M14: 17,381,328 km (0.071 R)
• M15: 22,929,913 km (0.108 R)
• M16: 23,717,246 km (0.106 R)
• M17: 26,273,425 km (0.09 R)
• M18: 28,554,793 km (0.116 R)
• M19: 29,836,398 km (0.089 R)

Planet 6 - Gas Giant

Semi-Major Axis: 8.51 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 328.4

Radius: 11.3

Gravity: 2.57 G

Time & Orbit

Eccentricity (e): 0.186

Orbit Range: 6.93 AU - 10.09 AU

Year: 11334 Days

Day: 6 Hours

Environment

Temp: -193 °C

Axial Tilt: 6.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 69,874,990 km

• M1: 140,472 km (0.095 R)
• M2: 648,058 km (0.095 R)
• M3: 1,271,133 km (0.12 R)
• M4: 3,304,617 km (0.033 R)
• M5: 3,868,751 km (0.069 R)
• M6: 4,951,241 km (0.104 R)
• M7: 6,259,923 km (0.111 R)
• M8: 9,365,275 km (0.096 R)
• M9: 9,779,662 km (0.073 R)
• M10: 10,302,805 km (0.062 R)
• M11: 11,666,091 km (0.06 R)
• M12: 14,080,451 km (0.119 R)
• M13: 14,933,757 km (0.069 R)
• M14: 15,436,555 km (0.105 R)
• M15: 18,264,254 km (0.107 R)
• M16: 19,426,929 km (0.108 R)
• M17: 22,385,377 km (0.099 R)
• M18: 24,401,357 km (0.083 R)
• M19: 26,081,042 km (0.11 R)
• M20: 26,810,781 km (0.099 R)
• M21: 29,374,739 km (0.11 R)
• M22: 29,768,031 km (0.041 R)
• M23: 35,649,771 km (0.093 R)
• M24: 38,862,086 km (0.118 R)
• M25: 39,336,311 km (0.062 R)

Planet 7 - Ice Giant

Semi-Major Axis: 10.2 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 959.3

Radius: 7.3

Gravity: 18 G

Time & Orbit

Eccentricity (e): 0.126

Orbit Range: 8.91 AU - 11.49 AU

Year: 14873 Days

Day: 24.7 Hours

Environment

Temp: -205 °C

Axial Tilt: 34.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 69,874,990 km

• M1: 102,325 km (0.111 R)
• M2: 1,194,240 km (0.113 R)
• M3: 2,031,988 km (0.108 R)
• M4: 2,442,335 km (0.095 R)
• M5: 3,134,375 km (0.039 R)
• M6: 4,624,369 km (0.049 R)
• M7: 7,198,201 km (0.06 R)
• M8: 8,002,888 km (0.119 R)
• M9: 8,761,648 km (0.107 R)
• M10: 9,024,791 km (0.11 R)
• M11: 12,020,638 km (0.117 R)
• M12: 17,706,853 km (0.025 R)
• M13: 22,324,939 km (0.069 R)
• M14: 23,015,483 km (0.05 R)
• M15: 24,232,461 km (0.112 R)
• M16: 25,598,739 km (0.051 R)
• M17: 28,946,141 km (0.111 R)
• M18: 30,966,909 km (0.059 R)
• M19: 48,955,604 km (0.111 R)
• M20: 49,618,921 km (0.07 R)
• M21: 54,077,237 km (0.08 R)
• M22: 60,490,647 km (0.106 R)
• M23: 63,387,759 km (0.114 R)
• M24: 64,572,126 km (0.082 R)
• M25: 66,174,020 km (0.073 R)
• M26: 67,392,794 km (0.032 R)

Kuiper Belt

Range: 30 - 53 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 392 - 12,983 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit