🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.66 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.41

Radius: 1.81

Gravity: 1.35 G

Time & Orbit

Eccentricity (e): 0.18

Orbit Range: 0.54 AU - 0.78 AU

Year: 188 Days

Day: 27.4 Hours

Environment

Temp: 208 °C

Axial Tilt: 22.2 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (2)

Outer Limit: 84,763,136 km

• M1: 159,771 km (0.052 R)
• M2: 323,131 km (0.103 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.71 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.16

Radius: 0.48

Gravity: 0.69 G

Time & Orbit

Eccentricity (e): 0.026

Orbit Range: 1.67 AU - 1.75 AU

Year: 782 Days

Day: 26.7 Hours

Environment

Temp: -30 °C

Axial Tilt: 13.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 5.12 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 3 - Gas Giant

Semi-Major Axis: 8.53 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 190.7

Radius: 12.3

Gravity: 1.26 G

Time & Orbit

Eccentricity (e): 0.182

Orbit Range: 6.98 AU - 10.08 AU

Year: 8716 Days

Day: 6.7 Hours

Environment

Temp: -166 °C

Axial Tilt: 47 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 84,763,136 km

• M1: 184,005 km (0.109 R)
• M2: 575,802 km (0.045 R)
• M3: 1,329,476 km (0.071 R)
• M4: 1,748,799 km (0.106 R)
• M5: 3,102,061 km (0.069 R)
• M6: 3,703,594 km (0.115 R)
• M7: 4,853,105 km (0.065 R)
• M8: 5,927,516 km (0.119 R)
• M9: 6,631,973 km (0.058 R)
• M10: 7,221,688 km (0.06 R)
• M11: 9,123,675 km (0.063 R)
• M12: 9,565,437 km (0.077 R)
• M13: 10,666,777 km (0.094 R)
• M14: 11,293,891 km (0.055 R)
• M15: 12,869,606 km (0.089 R)
• M16: 14,641,592 km (0.101 R)
• M17: 18,031,480 km (0.098 R)
• M18: 19,181,738 km (0.11 R)

Planet 4 - Ice Giant

Semi-Major Axis: 13.3 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 452.1

Radius: 5.8

Gravity: 13.44 G

Time & Orbit

Eccentricity (e): 0.067

Orbit Range: 12.41 AU - 14.19 AU

Year: 16969 Days

Day: 15.7 Hours

Environment

Temp: -178 °C

Axial Tilt: 38.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 84,763,136 km

• M1: 148,999 km (0.081 R)
• M2: 582,983 km (0.045 R)
• M3: 774,917 km (0.119 R)
• M4: 1,239,269 km (0.083 R)
• M5: 1,430,455 km (0.119 R)
• M6: 1,821,653 km (0.104 R)
• M7: 2,321,609 km (0.079 R)
• M8: 4,129,350 km (0.119 R)
• M9: 6,387,380 km (0.109 R)
• M10: 7,351,987 km (0.1 R)
• M11: 8,219,206 km (0.033 R)
• M12: 10,598,112 km (0.069 R)
• M13: 13,009,480 km (0.118 R)
• M14: 15,910,631 km (0.028 R)
• M15: 16,357,480 km (0.093 R)
• M16: 18,228,800 km (0.055 R)
• M17: 23,235,840 km (0.12 R)
• M18: 24,889,795 km (0.115 R)
• M19: 28,105,102 km (0.117 R)
• M20: 28,867,602 km (0.067 R)
• M21: 29,755,764 km (0.09 R)
• M22: 38,054,108 km (0.103 R)
• M23: 48,855,822 km (0.117 R)
• M24: 49,483,385 km (0.033 R)

Planet 5 - Ice Giant

Semi-Major Axis: 15.16 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 888.3

Radius: 5.3

Gravity: 31.62 G

Time & Orbit

Eccentricity (e): 0.214

Orbit Range: 11.92 AU - 18.4 AU

Year: 20650 Days

Day: 16.2 Hours

Environment

Temp: -181 °C

Axial Tilt: 39.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (41)

Outer Limit: 84,763,136 km

• M1: 65,973 km (0.108 R)
• M2: 313,557 km (0.053 R)
• M3: 535,560 km (0.076 R)
• M4: 1,030,729 km (0.111 R)
• M5: 1,659,938 km (0.102 R)
• M6: 1,866,084 km (0.043 R)
• M7: 2,218,237 km (0.084 R)
• M8: 4,713,380 km (0.118 R)
• M9: 6,296,275 km (0.082 R)
• M10: 7,182,792 km (0.097 R)
• M11: 7,732,564 km (0.03 R)
• M12: 7,939,309 km (0.104 R)
• M13: 11,975,010 km (0.074 R)
• M14: 12,963,104 km (0.093 R)
• M15: 15,019,925 km (0.1 R)
• M16: 17,109,508 km (0.109 R)
• M17: 18,360,446 km (0.04 R)
• M18: 18,728,905 km (0.119 R)
• M19: 20,743,989 km (0.1 R)
• M20: 24,638,021 km (0.075 R)
• M21: 26,114,253 km (0.063 R)
• M22: 28,132,328 km (0.112 R)
• M23: 28,498,993 km (0.113 R)
• M24: 31,024,953 km (0.064 R)
• M25: 31,547,498 km (0.105 R)
• M26: 31,810,940 km (0.098 R)
• M27: 34,248,338 km (0.09 R)
• M28: 36,084,203 km (0.092 R)
• M29: 37,540,239 km (0.111 R)
• M30: 39,491,145 km (0.093 R)
• M31: 43,756,928 km (0.093 R)
• M32: 44,249,105 km (0.094 R)
• M33: 48,494,693 km (0.06 R)
• M34: 49,730,371 km (0.093 R)
• M35: 50,087,162 km (0.074 R)
• M36: 51,897,297 km (0.079 R)
• M37: 63,681,121 km (0.116 R)
• M38: 65,803,765 km (0.115 R)
• M39: 71,315,998 km (0.103 R)
• M40: 79,538,495 km (0.047 R)
• M41: 84,003,094 km (0.119 R)

Kuiper Belt

Range: 31.4 - 55.4 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 252 - 12,853 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit