🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.74 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.49

Radius: 1.17

Gravity: 1.09 G

Time & Orbit

Eccentricity (e): 0.136

Orbit Range: 0.64 AU - 0.84 AU

Year: 231 Days

Day: 31.9 Hours

Environment

Temp: 179 °C

Axial Tilt: 44.3 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 4.62 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.99

Radius: 1.55

Gravity: 1.24 G

Time & Orbit

Eccentricity (e): 0.246

Orbit Range: 3.48 AU - 5.76 AU

Year: 3609 Days

Day: 24 Hours

Environment

Temp: -128 °C

Axial Tilt: 38.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 6.99 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 3 - Gas Giant

Semi-Major Axis: 9.36 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 843.8

Radius: 12.5

Gravity: 5.4 G

Time & Orbit

Eccentricity (e): 0.2

Orbit Range: 7.49 AU - 11.23 AU

Year: 10407 Days

Day: 11.1 Hours

Environment

Temp: -174 °C

Axial Tilt: 37.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 97,631,675 km

• M1: 155,432 km (0.052 R)
• M2: 551,567 km (0.069 R)
• M3: 1,285,794 km (0.103 R)
• M4: 3,228,621 km (0.114 R)
• M5: 3,728,877 km (0.109 R)
• M6: 5,310,126 km (0.073 R)
• M7: 6,083,846 km (0.111 R)
• M8: 7,093,781 km (0.048 R)
• M9: 8,578,989 km (0.074 R)
• M10: 10,001,964 km (0.083 R)
• M11: 11,406,688 km (0.107 R)
• M12: 14,142,684 km (0.107 R)
• M13: 18,669,964 km (0.041 R)
• M14: 28,116,471 km (0.111 R)
• M15: 35,766,158 km (0.101 R)
• M16: 37,748,779 km (0.103 R)
• M17: 46,269,425 km (0.086 R)
• M18: 49,978,704 km (0.119 R)

Planet 4 - Ice Giant

Semi-Major Axis: 14.74 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 55.2

Radius: 3.1

Gravity: 5.74 G

Time & Orbit

Eccentricity (e): 0.216

Orbit Range: 11.56 AU - 17.92 AU

Year: 20567 Days

Day: 22.4 Hours

Environment

Temp: -188 °C

Axial Tilt: 16 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 97,631,675 km

• M1: 39,943 km (0.042 R)
• M2: 271,520 km (0.083 R)
• M3: 371,003 km (0.056 R)
• M4: 495,169 km (0.1 R)
• M5: 647,011 km (0.105 R)
• M6: 764,894 km (0.113 R)
• M7: 1,034,918 km (0.058 R)
• M8: 1,448,107 km (0.102 R)
• M9: 2,446,374 km (0.083 R)
• M10: 2,906,986 km (0.109 R)
• M11: 3,188,978 km (0.064 R)
• M12: 3,488,772 km (0.104 R)
• M13: 4,397,280 km (0.12 R)
• M14: 5,160,079 km (0.058 R)
• M15: 5,603,039 km (0.117 R)
• M16: 5,912,108 km (0.094 R)
• M17: 7,592,690 km (0.095 R)
• M18: 12,263,585 km (0.089 R)
• M19: 15,188,672 km (0.085 R)
• M20: 18,010,836 km (0.068 R)
• M21: 22,986,311 km (0.113 R)
• M22: 23,935,659 km (0.073 R)
• M23: 24,910,888 km (0.037 R)
• M24: 25,076,044 km (0.096 R)
• M25: 25,575,701 km (0.067 R)
• M26: 32,392,128 km (0.079 R)

Planet 5 - Ice Giant

Semi-Major Axis: 17.53 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 813.5

Radius: 4.3

Gravity: 44 G

Time & Orbit

Eccentricity (e): 0.183

Orbit Range: 14.32 AU - 20.74 AU

Year: 26675 Days

Day: 22.8 Hours

Environment

Temp: -195 °C

Axial Tilt: 13.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (31)

Outer Limit: 97,631,675 km

• M1: 53,556 km (0.114 R)
• M2: 332,855 km (0.103 R)
• M3: 834,158 km (0.06 R)
• M4: 1,788,443 km (0.094 R)
• M5: 2,241,724 km (0.079 R)
• M6: 2,458,043 km (0.052 R)
• M7: 2,932,417 km (0.103 R)
• M8: 3,465,435 km (0.105 R)
• M9: 11,888,543 km (0.046 R)
• M10: 13,073,657 km (0.107 R)
• M11: 13,932,648 km (0.08 R)
• M12: 14,995,691 km (0.092 R)
• M13: 15,163,839 km (0.025 R)
• M14: 19,789,854 km (0.114 R)
• M15: 21,554,660 km (0.096 R)
• M16: 27,474,098 km (0.08 R)
• M17: 27,979,439 km (0.099 R)
• M18: 29,930,196 km (0.083 R)
• M19: 35,422,382 km (0.109 R)
• M20: 39,755,036 km (0.097 R)
• M21: 42,550,721 km (0.069 R)
• M22: 46,895,791 km (0.07 R)
• M23: 51,336,454 km (0.079 R)
• M24: 55,044,686 km (0.104 R)
• M25: 77,784,011 km (0.088 R)
• M26: 84,775,767 km (0.077 R)
• M27: 89,386,224 km (0.071 R)
• M28: 92,456,720 km (0.09 R)
• M29: 93,306,137 km (0.104 R)
• M30: 94,733,450 km (0.12 R)
• M31: 95,020,678 km (0.065 R)

Kuiper Belt

Range: 30.2 - 51.2 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 400 - 13,776 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit