🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.1 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.19

Radius: 0.51

Gravity: 0.73 G

Time & Orbit

Eccentricity (e): 0.012

Orbit Range: 1.09 AU - 1.11 AU

Year: 421 Days

Day: 15.1 Hours

Environment

Temp: 19 °C

Axial Tilt: 12.7 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 2 - Terrestrial

Semi-Major Axis: 1.13 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.44

Radius: 1.16

Gravity: 1.07 G

Time & Orbit

Eccentricity (e): 0.105

Orbit Range: 1.01 AU - 1.25 AU

Year: 439 Days

Day: 38 Hours

Environment

Temp: 9 °C

Axial Tilt: 37 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 3 - Terrestrial

Semi-Major Axis: 2.52 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.1

Radius: 1.57

Gravity: 1.26 G

Time & Orbit

Eccentricity (e): 0.067

Orbit Range: 2.35 AU - 2.69 AU

Year: 1461 Days

Day: 23.5 Hours

Environment

Temp: -94 °C

Axial Tilt: 2.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Gas Giant

Semi-Major Axis: 6.05 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 558.7

Radius: 9.8

Gravity: 5.82 G

Time & Orbit

Eccentricity (e): 0.238

Orbit Range: 4.61 AU - 7.49 AU

Year: 5435 Days

Day: 13.6 Hours

Environment

Temp: -158 °C

Axial Tilt: 31.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 50,786,838 km

• M1: 121,922 km (0.091 R)
• M2: 507,436 km (0.079 R)
• M3: 869,014 km (0.075 R)
• M4: 1,638,695 km (0.042 R)
• M5: 2,635,017 km (0.056 R)
• M6: 3,448,231 km (0.082 R)
• M7: 3,768,670 km (0.054 R)
• M8: 4,371,399 km (0.118 R)
• M9: 6,964,379 km (0.077 R)
• M10: 7,585,061 km (0.052 R)
• M11: 8,018,895 km (0.069 R)
• M12: 8,507,631 km (0.069 R)
• M13: 9,669,707 km (0.042 R)
• M14: 11,348,494 km (0.087 R)
• M15: 12,906,108 km (0.059 R)
• M16: 15,273,943 km (0.12 R)
• M17: 17,168,450 km (0.089 R)
• M18: 19,682,891 km (0.116 R)
• M19: 20,503,585 km (0.034 R)
• M20: 21,776,962 km (0.078 R)
• M21: 22,877,853 km (0.108 R)
• M22: 25,031,613 km (0.038 R)
• M23: 26,816,017 km (0.063 R)
• M24: 28,770,513 km (0.065 R)

Planet 5 - Gas Giant

Semi-Major Axis: 7.07 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 749.2

Radius: 14.8

Gravity: 3.42 G

Time & Orbit

Eccentricity (e): 0.229

Orbit Range: 5.45 AU - 8.69 AU

Year: 6866 Days

Day: 12.5 Hours

Environment

Temp: -159 °C

Axial Tilt: 20.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 50,786,838 km

• M1: 184,155 km (0.095 R)
• M2: 920,326 km (0.101 R)
• M3: 1,953,898 km (0.083 R)
• M4: 2,918,056 km (0.103 R)
• M5: 3,693,123 km (0.106 R)
• M6: 4,414,484 km (0.098 R)
• M7: 5,409,010 km (0.085 R)
• M8: 7,193,862 km (0.108 R)
• M9: 8,201,254 km (0.037 R)
• M10: 9,081,937 km (0.112 R)
• M11: 9,749,144 km (0.104 R)
• M12: 11,792,501 km (0.111 R)
• M13: 14,343,145 km (0.089 R)
• M14: 15,497,292 km (0.104 R)
• M15: 16,581,578 km (0.063 R)
• M16: 17,852,711 km (0.086 R)
• M17: 19,187,872 km (0.05 R)
• M18: 20,815,796 km (0.086 R)
• M19: 30,068,424 km (0.109 R)
• M20: 31,854,922 km (0.095 R)
• M21: 32,671,427 km (0.118 R)
• M22: 38,322,337 km (0.059 R)

Planet 6 - Gas Giant

Semi-Major Axis: 7.61 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 242.2

Radius: 10.5

Gravity: 2.2 G

Time & Orbit

Eccentricity (e): 0.082

Orbit Range: 6.99 AU - 8.23 AU

Year: 7668 Days

Day: 11.1 Hours

Environment

Temp: -171 °C

Axial Tilt: 14.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 50,786,838 km

• M1: 130,599 km (0.093 R)
• M2: 492,775 km (0.082 R)
• M3: 871,108 km (0.091 R)
• M4: 1,221,915 km (0.037 R)
• M5: 1,743,563 km (0.066 R)
• M6: 2,863,752 km (0.119 R)
• M7: 3,496,701 km (0.081 R)
• M8: 4,458,765 km (0.095 R)
• M9: 5,120,885 km (0.112 R)
• M10: 6,296,874 km (0.042 R)
• M11: 7,821,276 km (0.107 R)
• M12: 8,405,156 km (0.119 R)
• M13: 8,939,520 km (0.107 R)
• M14: 9,415,690 km (0.031 R)
• M15: 14,874,965 km (0.084 R)
• M16: 17,123,421 km (0.09 R)
• M17: 20,872,942 km (0.098 R)
• M18: 26,651,309 km (0.056 R)

Planet 7 - Gas Giant

Semi-Major Axis: 9.78 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 652.9

Radius: 12

Gravity: 4.53 G

Time & Orbit

Eccentricity (e): 0.004

Orbit Range: 9.74 AU - 9.82 AU

Year: 11171 Days

Day: 14.5 Hours

Environment

Temp: -175 °C

Axial Tilt: 17.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (32)

Outer Limit: 50,786,838 km

• M1: 155,133 km (0.093 R)
• M2: 611,556 km (0.12 R)
• M3: 1,168,210 km (0.082 R)
• M4: 1,657,844 km (0.089 R)
• M5: 2,376,661 km (0.064 R)
• M6: 3,293,846 km (0.105 R)
• M7: 4,175,277 km (0.097 R)
• M8: 5,014,072 km (0.046 R)
• M9: 6,328,289 km (0.1 R)
• M10: 6,748,510 km (0.11 R)
• M11: 7,476,602 km (0.054 R)
• M12: 8,122,865 km (0.117 R)
• M13: 10,235,038 km (0.114 R)
• M14: 10,708,515 km (0.093 R)
• M15: 11,870,591 km (0.1 R)
• M16: 12,630,997 km (0.111 R)
• M17: 13,611,162 km (0.113 R)
• M18: 14,509,797 km (0.044 R)
• M19: 15,311,043 km (0.102 R)
• M20: 16,282,980 km (0.118 R)
• M21: 17,075,101 km (0.095 R)
• M22: 19,929,129 km (0.115 R)
• M23: 21,855,651 km (0.051 R)
• M24: 22,290,232 km (0.062 R)
• M25: 22,908,520 km (0.069 R)
• M26: 28,686,588 km (0.098 R)
• M27: 35,487,457 km (0.115 R)
• M28: 38,686,907 km (0.111 R)
• M29: 41,407,793 km (0.112 R)
• M30: 42,207,992 km (0.076 R)
• M31: 47,227,749 km (0.102 R)
• M32: 50,332,503 km (0.04 R)

Kuiper Belt

Range: 30 - 46 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 310 - 15,449 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit