🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 4.01 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.62

Radius: 0.83

Gravity: 0.9 G

Time & Orbit

Eccentricity (e): 0.04

Orbit Range: 3.85 AU - 4.17 AU

Year: 2948 Days

Day: 28.5 Hours

Environment

Temp: -125 °C

Axial Tilt: 15.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 2 - Gas Giant

Semi-Major Axis: 9.42 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 503.1

Radius: 9.4

Gravity: 5.69 G

Time & Orbit

Eccentricity (e): 0.197

Orbit Range: 7.56 AU - 11.28 AU

Year: 10613 Days

Day: 12.4 Hours

Environment

Temp: -172 °C

Axial Tilt: 15.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (27)

Outer Limit: 56,143,929 km

• M1: 117,285 km (0.115 R)
• M2: 481,406 km (0.111 R)
• M3: 896,690 km (0.025 R)
• M4: 1,377,796 km (0.08 R)
• M5: 1,928,017 km (0.086 R)
• M6: 2,263,565 km (0.098 R)
• M7: 2,658,205 km (0.09 R)
• M8: 3,586,609 km (0.076 R)
• M9: 4,261,445 km (0.077 R)
• M10: 5,300,701 km (0.053 R)
• M11: 7,831,000 km (0.038 R)
• M12: 8,341,278 km (0.1 R)
• M13: 10,556,523 km (0.107 R)
• M14: 10,864,994 km (0.104 R)
• M15: 12,328,809 km (0.089 R)
• M16: 15,379,409 km (0.109 R)
• M17: 15,709,721 km (0.066 R)
• M18: 19,508,909 km (0.115 R)
• M19: 20,447,037 km (0.1 R)
• M20: 21,579,343 km (0.042 R)
• M21: 22,328,829 km (0.039 R)
• M22: 24,591,945 km (0.115 R)
• M23: 25,317,944 km (0.115 R)
• M24: 29,265,083 km (0.091 R)
• M25: 34,385,519 km (0.085 R)
• M26: 39,084,388 km (0.064 R)
• M27: 42,617,142 km (0.106 R)

Asteroid Belt

Center: 9.97 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 3 - Gas Giant

Semi-Major Axis: 10.52 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 837.3

Radius: 12.4

Gravity: 5.45 G

Time & Orbit

Eccentricity (e): 0.185

Orbit Range: 8.57 AU - 12.47 AU

Year: 12526 Days

Day: 10.7 Hours

Environment

Temp: -188 °C

Axial Tilt: 47.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 56,143,929 km

• M1: 154,535 km (0.115 R)
• M2: 688,749 km (0.11 R)
• M3: 1,093,411 km (0.107 R)
• M4: 2,064,301 km (0.083 R)
• M5: 3,596,931 km (0.078 R)
• M6: 4,158,671 km (0.03 R)
• M7: 7,803,923 km (0.09 R)
• M8: 8,267,377 km (0.106 R)
• M9: 12,729,133 km (0.095 R)
• M10: 13,307,479 km (0.11 R)
• M11: 19,751,856 km (0.109 R)
• M12: 21,683,912 km (0.11 R)
• M13: 41,886,656 km (0.099 R)
• M14: 44,034,881 km (0.105 R)
• M15: 52,705,275 km (0.057 R)
• M16: 55,717,129 km (0.11 R)
• M17: 57,613,132 km (0.114 R)

Planet 4 - Gas Giant

Semi-Major Axis: 11.62 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 342.9

Radius: 8.6

Gravity: 4.64 G

Time & Orbit

Eccentricity (e): 0.039

Orbit Range: 11.17 AU - 12.07 AU

Year: 14541 Days

Day: 8.5 Hours

Environment

Temp: -182 °C

Axial Tilt: 19.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 56,143,929 km

• M1: 115,041 km (0.082 R)
• M2: 604,974 km (0.06 R)
• M3: 1,587,233 km (0.107 R)
• M4: 2,438,296 km (0.073 R)
• M5: 3,796,046 km (0.117 R)
• M6: 5,135,097 km (0.118 R)
• M7: 6,236,286 km (0.1 R)
• M8: 6,803,412 km (0.108 R)
• M9: 7,910,586 km (0.066 R)
• M10: 13,554,315 km (0.105 R)
• M11: 15,980,045 km (0.115 R)
• M12: 16,611,048 km (0.034 R)
• M13: 18,375,406 km (0.114 R)
• M14: 24,782,682 km (0.053 R)
• M15: 25,250,026 km (0.108 R)
• M16: 27,079,608 km (0.096 R)
• M17: 33,663,560 km (0.093 R)
• M18: 46,545,732 km (0.101 R)
• M19: 47,400,385 km (0.083 R)
• M20: 48,556,178 km (0.091 R)

Planet 5 - Ice Giant

Semi-Major Axis: 14.18 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 286.5

Radius: 6.9

Gravity: 6.02 G

Time & Orbit

Eccentricity (e): 0.074

Orbit Range: 13.13 AU - 15.23 AU

Year: 19601 Days

Day: 17.9 Hours

Environment

Temp: -193 °C

Axial Tilt: 33.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (31)

Outer Limit: 56,143,929 km

• M1: 87,964 km (0.11 R)
• M2: 401,969 km (0.118 R)
• M3: 715,826 km (0.092 R)
• M4: 972,237 km (0.085 R)
• M5: 1,316,461 km (0.106 R)
• M6: 3,018,436 km (0.12 R)
• M7: 4,006,231 km (0.118 R)
• M8: 5,577,906 km (0.093 R)
• M9: 6,285,355 km (0.093 R)
• M10: 7,305,462 km (0.113 R)
• M11: 8,431,635 km (0.113 R)
• M12: 10,522,116 km (0.079 R)
• M13: 11,193,960 km (0.036 R)
• M14: 11,775,447 km (0.078 R)
• M15: 15,198,246 km (0.119 R)
• M16: 15,838,824 km (0.116 R)
• M17: 17,480,062 km (0.049 R)
• M18: 20,662,607 km (0.103 R)
• M19: 23,735,348 km (0.109 R)
• M20: 25,281,442 km (0.111 R)
• M21: 26,382,482 km (0.088 R)
• M22: 27,515,237 km (0.096 R)
• M23: 32,721,841 km (0.058 R)
• M24: 36,241,730 km (0.042 R)
• M25: 36,619,764 km (0.084 R)
• M26: 37,511,816 km (0.094 R)
• M27: 38,942,719 km (0.084 R)
• M28: 39,471,997 km (0.09 R)
• M29: 41,637,127 km (0.049 R)
• M30: 44,022,913 km (0.109 R)
• M31: 45,614,336 km (0.105 R)

Kuiper Belt

Range: 30 - 49 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 468 - 13,328 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit