🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.52 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.82

Radius: 0.92

Gravity: 0.97 G

Time & Orbit

Eccentricity (e): 0.045

Orbit Range: 0.5 AU - 0.54 AU

Year: 242 Days

Day: 31.1 Hours

Environment

Temp: -111 °C

Axial Tilt: 30 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 42,790,489 km

• M1: 368,310 km (0.05 R)

Planet 2 - Gas Giant

Semi-Major Axis: 1.1 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 895.6

Radius: 12.9

Gravity: 5.38 G

Time & Orbit

Eccentricity (e): 0.13

Orbit Range: 0.96 AU - 1.24 AU

Year: 745 Days

Day: 13 Hours

Environment

Temp: -171 °C

Axial Tilt: 39.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (12)

Outer Limit: 42,790,489 km

• M1: 160,668 km (0.087 R)
• M2: 571,913 km (0.062 R)
• M3: 1,181,524 km (0.071 R)
• M4: 1,976,637 km (0.114 R)
• M5: 2,927,630 km (0.11 R)
• M6: 3,693,272 km (0.067 R)
• M7: 4,163,309 km (0.081 R)
• M8: 4,622,275 km (0.1 R)
• M9: 6,062,304 km (0.104 R)
• M10: 6,741,778 km (0.107 R)
• M11: 7,831,449 km (0.09 R)
• M12: 8,278,597 km (0.109 R)

Planet 3 - Gas Giant

Semi-Major Axis: 1.13 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 615.4

Radius: 11.9

Gravity: 4.35 G

Time & Orbit

Eccentricity (e): 0.2

Orbit Range: 0.9 AU - 1.36 AU

Year: 776 Days

Day: 10.9 Hours

Environment

Temp: -158 °C

Axial Tilt: 35.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (11)

Outer Limit: 42,790,489 km

• M1: 150,645 km (0.034 R)
• M2: 540,048 km (0.072 R)
• M3: 994,975 km (0.087 R)
• M4: 1,932,954 km (0.119 R)
• M5: 2,417,352 km (0.073 R)
• M6: 3,093,086 km (0.119 R)
• M7: 3,537,541 km (0.111 R)
• M8: 4,206,842 km (0.119 R)
• M9: 4,873,001 km (0.11 R)
• M10: 6,132,017 km (0.11 R)
• M11: 7,713,266 km (0.113 R)

Planet 4 - Gas Giant

Semi-Major Axis: 1.25 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 649.6

Radius: 13.6

Gravity: 3.51 G

Time & Orbit

Eccentricity (e): 0.073

Orbit Range: 1.16 AU - 1.34 AU

Year: 902 Days

Day: 9.7 Hours

Environment

Temp: -174 °C

Axial Tilt: 36.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (12)

Outer Limit: 42,790,489 km

• M1: 170,392 km (0.118 R)
• M2: 760,256 km (0.072 R)
• M3: 1,425,369 km (0.069 R)
• M4: 2,003,564 km (0.084 R)
• M5: 2,736,295 km (0.109 R)
• M6: 3,985,736 km (0.091 R)
• M7: 4,550,917 km (0.112 R)
• M8: 5,375,051 km (0.12 R)
• M9: 6,840,063 km (0.083 R)
• M10: 8,222,797 km (0.077 R)
• M11: 9,034,515 km (0.087 R)
• M12: 9,474,183 km (0.092 R)

Asteroid Belt

Center: 2.05 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 5 - Gas Giant

Semi-Major Axis: 2.85 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 388.6

Radius: 8

Gravity: 6.07 G

Time & Orbit

Eccentricity (e): 0.079

Orbit Range: 2.62 AU - 3.08 AU

Year: 3107 Days

Day: 11.7 Hours

Environment

Temp: -197 °C

Axial Tilt: 38.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 42,790,489 km

• M1: 99,632 km (0.072 R)
• M2: 509,830 km (0.108 R)
• M3: 798,404 km (0.118 R)
• M4: 1,173,296 km (0.029 R)
• M5: 1,469,500 km (0.071 R)
• M6: 2,139,100 km (0.116 R)
• M7: 2,733,751 km (0.067 R)
• M8: 3,029,656 km (0.035 R)
• M9: 3,312,546 km (0.119 R)
• M10: 3,631,339 km (0.039 R)
• M11: 4,371,998 km (0.106 R)
• M12: 4,956,776 km (0.109 R)
• M13: 6,799,672 km (0.105 R)
• M14: 7,316,233 km (0.12 R)
• M15: 7,889,792 km (0.103 R)
• M16: 8,235,213 km (0.106 R)
• M17: 9,298,106 km (0.091 R)
• M18: 11,572,891 km (0.111 R)
• M19: 12,989,882 km (0.109 R)
• M20: 13,650,507 km (0.088 R)
• M21: 14,612,570 km (0.101 R)
• M22: 15,278,580 km (0.068 R)
• M23: 16,620,174 km (0.117 R)
• M24: 17,503,998 km (0.094 R)
• M25: 18,038,511 km (0.107 R)

Planet 6 - Ice Giant

Semi-Major Axis: 6.51 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 423.7

Radius: 4.4

Gravity: 21.89 G

Time & Orbit

Eccentricity (e): 0.159

Orbit Range: 5.47 AU - 7.55 AU

Year: 10725 Days

Day: 23.6 Hours

Environment

Temp: -225 °C

Axial Tilt: 10 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (35)

Outer Limit: 42,790,489 km

• M1: 54,753 km (0.035 R)
• M2: 386,411 km (0.047 R)
• M3: 547,977 km (0.119 R)
• M4: 690,993 km (0.099 R)
• M5: 858,991 km (0.041 R)
• M6: 1,185,713 km (0.041 R)
• M7: 1,416,093 km (0.026 R)
• M8: 1,604,587 km (0.085 R)
• M9: 1,855,762 km (0.083 R)
• M10: 2,418,250 km (0.115 R)
• M11: 3,695,067 km (0.111 R)
• M12: 4,435,278 km (0.08 R)
• M13: 4,577,246 km (0.076 R)
• M14: 4,810,619 km (0.084 R)
• M15: 5,591,370 km (0.036 R)
• M16: 6,133,363 km (0.091 R)
• M17: 7,321,170 km (0.118 R)
• M18: 8,136,927 km (0.112 R)
• M19: 10,388,375 km (0.058 R)
• M20: 10,997,089 km (0.078 R)
• M21: 12,965,647 km (0.063 R)
• M22: 15,873,232 km (0.083 R)
• M23: 16,340,426 km (0.089 R)
• M24: 16,885,411 km (0.064 R)
• M25: 17,796,911 km (0.107 R)
• M26: 21,853,556 km (0.044 R)
• M27: 22,934,850 km (0.107 R)
• M28: 23,704,231 km (0.072 R)
• M29: 26,392,505 km (0.115 R)
• M30: 28,002,777 km (0.063 R)
• M31: 31,731,204 km (0.111 R)
• M32: 34,097,992 km (0.093 R)
• M33: 34,318,799 km (0.046 R)
• M34: 38,339,241 km (0.082 R)
• M35: 40,647,836 km (0.116 R)

Kuiper Belt

Range: 30 - 45 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 241 - 11,071 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit