🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.79 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.31

Radius: 1.79

Gravity: 1.35 G

Time & Orbit

Eccentricity (e): 0.032

Orbit Range: 0.76 AU - 0.82 AU

Year: 260 Days

Day: 46.2 Hours

Environment

Temp: 164 °C

Axial Tilt: 12.7 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.48 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.2

Radius: 1.78

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.016

Orbit Range: 1.46 AU - 1.5 AU

Year: 668 Days

Day: 16.4 Hours

Environment

Temp: -50 °C

Axial Tilt: 25.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 1.98 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.93

Radius: 0.97

Gravity: 0.99 G

Time & Orbit

Eccentricity (e): 0.188

Orbit Range: 1.61 AU - 2.35 AU

Year: 1033 Days

Day: 18.7 Hours

Environment

Temp: -71 °C

Axial Tilt: 38.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Gas Giant

Semi-Major Axis: 4.99 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 444.3

Radius: 11.1

Gravity: 3.61 G

Time & Orbit

Eccentricity (e): 0.08

Orbit Range: 4.59 AU - 5.39 AU

Year: 4134 Days

Day: 9.8 Hours

Environment

Temp: -132 °C

Axial Tilt: 4.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 76,639,758 km

• M1: 138,079 km (0.047 R)
• M2: 513,121 km (0.103 R)
• M3: 1,537,866 km (0.098 R)
• M4: 2,830,691 km (0.108 R)
• M5: 3,227,873 km (0.056 R)
• M6: 3,701,949 km (0.09 R)
• M7: 4,603,575 km (0.092 R)
• M8: 6,194,100 km (0.064 R)
• M9: 7,145,542 km (0.088 R)
• M10: 8,329,460 km (0.108 R)
• M11: 9,337,301 km (0.12 R)
• M12: 10,957,296 km (0.091 R)
• M13: 12,942,759 km (0.085 R)
• M14: 13,654,845 km (0.043 R)
• M15: 16,381,565 km (0.052 R)
• M16: 16,878,230 km (0.108 R)
• M17: 21,416,282 km (0.12 R)
• M18: 22,210,945 km (0.119 R)

Planet 5 - Gas Giant

Semi-Major Axis: 6.62 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 853.3

Radius: 14.9

Gravity: 3.84 G

Time & Orbit

Eccentricity (e): 0.046

Orbit Range: 6.32 AU - 6.92 AU

Year: 6317 Days

Day: 6.4 Hours

Environment

Temp: -164 °C

Axial Tilt: 38.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 76,639,758 km

• M1: 189,690 km (0.038 R)
• M2: 826,678 km (0.074 R)
• M3: 1,377,497 km (0.089 R)
• M4: 1,890,019 km (0.094 R)
• M5: 2,496,340 km (0.1 R)
• M6: 3,045,065 km (0.108 R)
• M7: 3,863,066 km (0.085 R)
• M8: 4,522,493 km (0.111 R)
• M9: 4,993,876 km (0.045 R)
• M10: 5,467,353 km (0.08 R)
• M11: 6,928,027 km (0.086 R)
• M12: 7,672,426 km (0.104 R)
• M13: 13,200,815 km (0.118 R)
• M14: 14,229,450 km (0.069 R)
• M15: 16,061,725 km (0.119 R)
• M16: 18,743,566 km (0.078 R)
• M17: 19,385,939 km (0.092 R)
• M18: 20,714,817 km (0.029 R)
• M19: 24,050,700 km (0.106 R)
• M20: 25,324,376 km (0.109 R)
• M21: 29,320,285 km (0.071 R)
• M22: 30,577,057 km (0.072 R)
• M23: 32,071,390 km (0.059 R)

Planet 6 - Gas Giant

Semi-Major Axis: 8.59 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 750.2

Radius: 10.8

Gravity: 6.43 G

Time & Orbit

Eccentricity (e): 0.094

Orbit Range: 7.78 AU - 9.4 AU

Year: 9337 Days

Day: 6.5 Hours

Environment

Temp: -167 °C

Axial Tilt: 47.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 76,639,758 km

• M1: 134,339 km (0.087 R)
• M2: 488,736 km (0.116 R)
• M3: 1,563,747 km (0.078 R)
• M4: 2,016,878 km (0.085 R)
• M5: 3,498,197 km (0.078 R)
• M6: 4,225,990 km (0.077 R)
• M7: 5,570,277 km (0.094 R)
• M8: 6,675,805 km (0.098 R)
• M9: 7,381,757 km (0.076 R)
• M10: 8,668,000 km (0.107 R)
• M11: 12,529,719 km (0.11 R)
• M12: 12,999,606 km (0.105 R)
• M13: 14,480,326 km (0.113 R)
• M14: 16,139,217 km (0.045 R)
• M15: 19,516,688 km (0.111 R)
• M16: 24,412,129 km (0.106 R)
• M17: 25,053,455 km (0.077 R)
• M18: 27,337,664 km (0.12 R)
• M19: 31,125,931 km (0.111 R)
• M20: 33,875,241 km (0.086 R)
• M21: 35,366,881 km (0.11 R)
• M22: 40,869,091 km (0.085 R)
• M23: 42,955,533 km (0.114 R)
• M24: 43,755,881 km (0.07 R)

Planet 7 - Gas Giant

Semi-Major Axis: 9.21 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 694.1

Radius: 13.3

Gravity: 3.92 G

Time & Orbit

Eccentricity (e): 0.151

Orbit Range: 7.82 AU - 10.6 AU

Year: 10366 Days

Day: 9.3 Hours

Environment

Temp: -174 °C

Axial Tilt: 21.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 76,639,758 km

• M1: 188,793 km (0.107 R)
• M2: 914,941 km (0.101 R)
• M3: 1,339,350 km (0.093 R)
• M4: 1,868,029 km (0.059 R)
• M5: 2,926,434 km (0.057 R)
• M6: 4,182,906 km (0.059 R)
• M7: 4,825,279 km (0.059 R)
• M8: 5,876,803 km (0.072 R)
• M9: 6,608,187 km (0.104 R)
• M10: 8,612,499 km (0.103 R)
• M11: 9,314,711 km (0.081 R)
• M12: 10,569,838 km (0.118 R)
• M13: 13,975,732 km (0.094 R)
• M14: 15,145,887 km (0.114 R)
• M15: 16,170,034 km (0.084 R)
• M16: 17,239,808 km (0.055 R)
• M17: 17,829,373 km (0.097 R)
• M18: 20,650,640 km (0.037 R)
• M19: 21,064,876 km (0.098 R)
• M20: 31,206,864 km (0.109 R)
• M21: 34,811,275 km (0.091 R)
• M22: 35,872,971 km (0.111 R)
• M23: 37,444,497 km (0.077 R)
• M24: 44,328,841 km (0.076 R)
• M25: 46,278,999 km (0.107 R)

Planet 8 - Ice Giant

Semi-Major Axis: 15.98 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 498.9

Radius: 3.1

Gravity: 51.91 G

Time & Orbit

Eccentricity (e): 0.09

Orbit Range: 14.54 AU - 17.42 AU

Year: 23690 Days

Day: 23 Hours

Environment

Temp: -198 °C

Axial Tilt: 20.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (36)

Outer Limit: 76,639,758 km

• M1: 38,596 km (0.049 R)
• M2: 181,163 km (0.087 R)
• M3: 286,929 km (0.108 R)
• M4: 778,807 km (0.057 R)
• M5: 1,084,285 km (0.035 R)
• M6: 1,384,827 km (0.103 R)
• M7: 1,597,107 km (0.104 R)
• M8: 2,320,562 km (0.116 R)
• M9: 2,668,078 km (0.052 R)
• M10: 3,129,737 km (0.07 R)
• M11: 4,444,104 km (0.101 R)
• M12: 4,617,488 km (0.115 R)
• M13: 5,836,262 km (0.033 R)
• M14: 6,002,315 km (0.113 R)
• M15: 6,257,230 km (0.087 R)
• M16: 6,387,380 km (0.093 R)
• M17: 7,890,390 km (0.109 R)
• M18: 8,299,989 km (0.077 R)
• M19: 9,442,318 km (0.077 R)
• M20: 9,613,758 km (0.111 R)
• M21: 10,199,732 km (0.116 R)
• M22: 10,934,108 km (0.12 R)
• M23: 11,966,932 km (0.094 R)
• M24: 12,575,646 km (0.07 R)
• M25: 15,139,454 km (0.116 R)
• M26: 23,492,401 km (0.06 R)
• M27: 23,807,005 km (0.049 R)
• M28: 26,538,662 km (0.08 R)
• M29: 37,377,327 km (0.094 R)
• M30: 50,306,922 km (0.066 R)
• M31: 50,654,886 km (0.077 R)
• M32: 57,953,467 km (0.057 R)
• M33: 58,144,504 km (0.114 R)
• M34: 62,853,545 km (0.097 R)
• M35: 66,130,188 km (0.089 R)
• M36: 70,383,704 km (0.094 R)

Kuiper Belt

Range: 30 - 48 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 470 - 15,379 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit