🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.42 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.54

Radius: 0.78

Gravity: 0.89 G

Time & Orbit

Eccentricity (e): 0.157

Orbit Range: 1.2 AU - 1.64 AU

Year: 634 Days

Day: 25 Hours

Environment

Temp: -45 °C

Axial Tilt: 26.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 2 - Terrestrial

Semi-Major Axis: 3.08 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.24

Radius: 1.6

Gravity: 1.27 G

Time & Orbit

Eccentricity (e): 0.122

Orbit Range: 2.7 AU - 3.46 AU

Year: 2026 Days

Day: 37 Hours

Environment

Temp: -107 °C

Axial Tilt: 6.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 3.81 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.41

Radius: 1.42

Gravity: 1.2 G

Time & Orbit

Eccentricity (e): 0.174

Orbit Range: 3.15 AU - 4.47 AU

Year: 2787 Days

Day: 43.7 Hours

Environment

Temp: -134 °C

Axial Tilt: 23.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Gas Giant

Semi-Major Axis: 4.59 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 859.6

Radius: 13.7

Gravity: 4.58 G

Time & Orbit

Eccentricity (e): 0.086

Orbit Range: 4.2 AU - 4.98 AU

Year: 3685 Days

Day: 9.7 Hours

Environment

Temp: -132 °C

Axial Tilt: 10.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 77,584,108 km

• M1: 170,542 km (0.088 R)
• M2: 618,587 km (0.057 R)
• M3: 1,507,797 km (0.082 R)
• M4: 2,657,606 km (0.1 R)
• M5: 3,108,793 km (0.095 R)
• M6: 3,991,122 km (0.12 R)
• M7: 6,075,618 km (0.097 R)
• M8: 6,710,063 km (0.09 R)
• M9: 7,830,701 km (0.115 R)
• M10: 9,383,227 km (0.099 R)
• M11: 10,783,463 km (0.074 R)
• M12: 14,254,732 km (0.094 R)
• M13: 15,432,217 km (0.116 R)
• M14: 15,876,224 km (0.104 R)
• M15: 17,438,025 km (0.06 R)
• M16: 18,041,653 km (0.097 R)
• M17: 18,973,348 km (0.099 R)
• M18: 20,133,480 km (0.094 R)
• M19: 20,932,781 km (0.075 R)
• M20: 24,794,351 km (0.118 R)

Asteroid Belt

Center: 5.21 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 5 - Gas Giant

Semi-Major Axis: 5.82 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 726.3

Radius: 8.8

Gravity: 9.38 G

Time & Orbit

Eccentricity (e): 0.121

Orbit Range: 5.12 AU - 6.52 AU

Year: 5262 Days

Day: 7 Hours

Environment

Temp: -150 °C

Axial Tilt: 2.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (28)

Outer Limit: 77,584,108 km

• M1: 146,157 km (0.096 R)
• M2: 521,498 km (0.12 R)
• M3: 907,909 km (0.071 R)
• M4: 1,578,258 km (0.104 R)
• M5: 1,963,771 km (0.108 R)
• M6: 2,758,734 km (0.106 R)
• M7: 3,468,875 km (0.114 R)
• M8: 3,753,560 km (0.074 R)
• M9: 6,400,096 km (0.089 R)
• M10: 8,047,468 km (0.103 R)
• M11: 8,353,695 km (0.098 R)
• M12: 8,747,436 km (0.11 R)
• M13: 9,403,273 km (0.112 R)
• M14: 9,700,225 km (0.097 R)
• M15: 10,003,610 km (0.065 R)
• M16: 10,313,277 km (0.11 R)
• M17: 13,663,671 km (0.056 R)
• M18: 15,058,970 km (0.028 R)
• M19: 16,485,685 km (0.032 R)
• M20: 17,295,010 km (0.115 R)
• M21: 17,806,036 km (0.102 R)
• M22: 21,817,353 km (0.12 R)
• M23: 23,021,616 km (0.051 R)
• M24: 26,730,447 km (0.118 R)
• M25: 28,460,397 km (0.074 R)
• M26: 28,993,713 km (0.113 R)
• M27: 29,714,924 km (0.06 R)
• M28: 31,475,990 km (0.091 R)

Planet 6 - Gas Giant

Semi-Major Axis: 6.74 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 91.1

Radius: 10.9

Gravity: 0.77 G

Time & Orbit

Eccentricity (e): 0.112

Orbit Range: 5.99 AU - 7.49 AU

Year: 6557 Days

Day: 5.3 Hours

Environment

Temp: -154 °C

Axial Tilt: 27 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 77,584,108 km

• M1: 138,827 km (0.04 R)
• M2: 568,921 km (0.105 R)
• M3: 1,484,011 km (0.07 R)
• M4: 2,318,767 km (0.073 R)
• M5: 2,772,946 km (0.051 R)
• M6: 3,269,312 km (0.099 R)
• M7: 3,786,621 km (0.112 R)
• M8: 4,275,956 km (0.11 R)
• M9: 4,807,028 km (0.047 R)
• M10: 5,169,803 km (0.075 R)
• M11: 5,526,295 km (0.119 R)
• M12: 6,613,572 km (0.116 R)
• M13: 7,503,680 km (0.094 R)
• M14: 8,246,134 km (0.111 R)
• M15: 14,785,356 km (0.063 R)
• M16: 15,507,315 km (0.108 R)
• M17: 15,901,805 km (0.082 R)
• M18: 16,711,129 km (0.048 R)
• M19: 18,302,103 km (0.038 R)

Planet 7 - Ice Giant

Semi-Major Axis: 16.78 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 437.8

Radius: 4.8

Gravity: 19 G

Time & Orbit

Eccentricity (e): 0.177

Orbit Range: 13.81 AU - 19.75 AU

Year: 25758 Days

Day: 15.7 Hours

Environment

Temp: -203 °C

Axial Tilt: 44.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 77,584,108 km

• M1: 62,682 km (0.095 R)
• M2: 291,117 km (0.099 R)
• M3: 978,520 km (0.079 R)
• M4: 1,330,075 km (0.106 R)
• M5: 1,671,906 km (0.102 R)
• M6: 3,646,598 km (0.112 R)
• M7: 5,520,909 km (0.111 R)
• M8: 8,904,065 km (0.027 R)
• M9: 9,750,191 km (0.081 R)
• M10: 9,925,669 km (0.091 R)
• M11: 11,341,912 km (0.111 R)
• M12: 12,540,341 km (0.072 R)
• M13: 15,342,608 km (0.055 R)
• M14: 18,092,516 km (0.106 R)
• M15: 18,715,292 km (0.085 R)
• M16: 23,902,149 km (0.089 R)
• M17: 30,466,504 km (0.103 R)
• M18: 30,967,806 km (0.062 R)
• M19: 33,956,921 km (0.078 R)
• M20: 39,307,289 km (0.113 R)
• M21: 40,501,080 km (0.114 R)
• M22: 49,026,364 km (0.067 R)
• M23: 51,462,565 km (0.086 R)
• M24: 57,522,176 km (0.102 R)
• M25: 65,068,641 km (0.109 R)
• M26: 65,275,684 km (0.101 R)

Kuiper Belt

Range: 30 - 55 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 497 - 20,410 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit