🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.91 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.41

Radius: 1.63

Gravity: 1.28 G

Time & Orbit

Eccentricity (e): 0.121

Orbit Range: 0.8 AU - 1.02 AU

Year: 334 Days

Day: 41.1 Hours

Environment

Temp: 18 °C

Axial Tilt: 1.5 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 2 - Terrestrial

Semi-Major Axis: 3.15 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.3

Radius: 1.79

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.078

Orbit Range: 2.9 AU - 3.4 AU

Year: 2152 Days

Day: 32.6 Hours

Environment

Temp: -118 °C

Axial Tilt: 19.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 3.79 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 3 - Gas Giant

Semi-Major Axis: 4.42 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 392.5

Radius: 10.6

Gravity: 3.49 G

Time & Orbit

Eccentricity (e): 0.234

Orbit Range: 3.39 AU - 5.45 AU

Year: 3578 Days

Day: 6 Hours

Environment

Temp: -142 °C

Axial Tilt: 36.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 50,863,973 km

• M1: 131,796 km (0.075 R)
• M2: 470,186 km (0.035 R)
• M3: 848,070 km (0.105 R)
• M4: 1,208,302 km (0.088 R)
• M5: 1,694,495 km (0.112 R)
• M6: 3,412,028 km (0.074 R)
• M7: 4,633,794 km (0.068 R)
• M8: 5,530,334 km (0.083 R)
• M9: 7,265,819 km (0.091 R)
• M10: 9,590,719 km (0.113 R)
• M11: 10,146,924 km (0.108 R)
• M12: 11,652,777 km (0.099 R)
• M13: 12,115,333 km (0.055 R)
• M14: 12,502,792 km (0.066 R)
• M15: 13,302,542 km (0.058 R)
• M16: 14,088,828 km (0.071 R)
• M17: 17,113,548 km (0.099 R)
• M18: 18,891,818 km (0.1 R)

Planet 4 - Gas Giant

Semi-Major Axis: 7.76 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 29.6

Radius: 11.1

Gravity: 0.24 G

Time & Orbit

Eccentricity (e): 0.116

Orbit Range: 6.86 AU - 8.66 AU

Year: 8323 Days

Day: 13.7 Hours

Environment

Temp: -167 °C

Axial Tilt: 33.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (11)

Outer Limit: 50,863,973 km

• M1: 143,315 km (0.062 R)
• M2: 607,667 km (0.067 R)
• M3: 992,582 km (0.053 R)
• M4: 2,082,402 km (0.082 R)
• M5: 2,538,077 km (0.082 R)
• M6: 3,275,296 km (0.087 R)
• M7: 4,960,665 km (0.077 R)
• M8: 6,016,527 km (0.114 R)
• M9: 11,285,663 km (0.086 R)
• M10: 11,997,749 km (0.075 R)
• M11: 13,636,594 km (0.115 R)

Planet 5 - Gas Giant

Semi-Major Axis: 8.35 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 350.4

Radius: 9.2

Gravity: 4.14 G

Time & Orbit

Eccentricity (e): 0.1

Orbit Range: 7.52 AU - 9.19 AU

Year: 9290 Days

Day: 7.6 Hours

Environment

Temp: -180 °C

Axial Tilt: 21.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 50,863,973 km

• M1: 114,742 km (0.112 R)
• M2: 512,522 km (0.095 R)
• M3: 830,567 km (0.075 R)
• M4: 1,398,291 km (0.041 R)
• M5: 1,714,840 km (0.115 R)
• M6: 2,946,928 km (0.116 R)
• M7: 3,843,768 km (0.115 R)
• M8: 4,473,874 km (0.099 R)
• M9: 5,500,415 km (0.11 R)
• M10: 5,907,321 km (0.09 R)
• M11: 6,641,697 km (0.115 R)
• M12: 6,959,143 km (0.087 R)
• M13: 7,360,963 km (0.108 R)
• M14: 8,012,462 km (0.094 R)
• M15: 8,827,471 km (0.094 R)
• M16: 10,291,586 km (0.087 R)
• M17: 17,781,353 km (0.055 R)
• M18: 19,164,534 km (0.074 R)
• M19: 19,521,325 km (0.071 R)
• M20: 21,524,890 km (0.116 R)
• M21: 25,333,203 km (0.12 R)
• M22: 26,023,298 km (0.106 R)
• M23: 26,903,382 km (0.114 R)
• M24: 33,525,631 km (0.109 R)
• M25: 35,096,408 km (0.098 R)

Planet 6 - Ice Giant

Semi-Major Axis: 11.67 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 597

Radius: 7.7

Gravity: 10.07 G

Time & Orbit

Eccentricity (e): 0.119

Orbit Range: 10.28 AU - 13.06 AU

Year: 15349 Days

Day: 22.7 Hours

Environment

Temp: -195 °C

Axial Tilt: 27.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (35)

Outer Limit: 50,863,973 km

• M1: 95,892 km (0.085 R)
• M2: 373,995 km (0.091 R)
• M3: 1,080,845 km (0.086 R)
• M4: 1,374,655 km (0.093 R)
• M5: 1,625,830 km (0.108 R)
• M6: 2,126,534 km (0.07 R)
• M7: 3,303,420 km (0.111 R)
• M8: 3,731,719 km (0.115 R)
• M9: 4,047,370 km (0.078 R)
• M10: 6,532,640 km (0.056 R)
• M11: 7,883,060 km (0.065 R)
• M12: 8,307,768 km (0.099 R)
• M13: 8,797,402 km (0.106 R)
• M14: 10,777,928 km (0.106 R)
• M15: 12,524,932 km (0.096 R)
• M16: 16,191,127 km (0.046 R)
• M17: 16,954,974 km (0.076 R)
• M18: 17,503,848 km (0.091 R)
• M19: 17,903,125 km (0.086 R)
• M20: 19,390,876 km (0.059 R)
• M21: 19,646,688 km (0.088 R)
• M22: 21,319,043 km (0.077 R)
• M23: 22,050,876 km (0.062 R)
• M24: 23,179,741 km (0.092 R)
• M25: 26,586,982 km (0.1 R)
• M26: 29,183,852 km (0.092 R)
• M27: 31,356,013 km (0.106 R)
• M28: 34,750,239 km (0.059 R)
• M29: 37,451,079 km (0.084 R)
• M30: 39,055,516 km (0.044 R)
• M31: 40,012,494 km (0.077 R)
• M32: 41,689,037 km (0.08 R)
• M33: 48,237,385 km (0.096 R)
• M34: 51,102,782 km (0.071 R)
• M35: 54,756,710 km (0.09 R)

Planet 7 - Ice Giant

Semi-Major Axis: 16.67 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 119.2

Radius: 4.6

Gravity: 5.63 G

Time & Orbit

Eccentricity (e): 0.037

Orbit Range: 16.05 AU - 17.29 AU

Year: 26204 Days

Day: 17.6 Hours

Environment

Temp: -198 °C

Axial Tilt: 36.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 50,863,973 km

• M1: 57,146 km (0.05 R)
• M2: 613,052 km (0.094 R)
• M3: 889,808 km (0.097 R)
• M4: 1,090,868 km (0.113 R)
• M5: 2,107,385 km (0.057 R)
• M6: 3,024,869 km (0.066 R)
• M7: 3,636,275 km (0.114 R)
• M8: 4,874,647 km (0.119 R)
• M9: 9,367,519 km (0.116 R)
• M10: 10,386,131 km (0.077 R)
• M11: 11,760,337 km (0.093 R)
• M12: 12,049,061 km (0.107 R)
• M13: 18,088,327 km (0.033 R)
• M14: 19,179,195 km (0.118 R)
• M15: 24,167,686 km (0.095 R)
• M16: 28,689,880 km (0.084 R)
• M17: 41,586,712 km (0.106 R)
• M18: 43,206,259 km (0.079 R)
• M19: 45,148,338 km (0.106 R)
• M20: 49,205,732 km (0.045 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: 472 - 20,337 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit