🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.54 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.64

Radius: 0.84

Gravity: 0.91 G

Time & Orbit

Eccentricity (e): 0.197

Orbit Range: 0.43 AU - 0.65 AU

Year: 140 Days

Day: 41.9 Hours

Environment

Temp: 261 °C

Axial Tilt: 6 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 89,802,962 km

• M1: 39,793 km (0.105 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.57 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.39

Radius: 1.42

Gravity: 1.19 G

Time & Orbit

Eccentricity (e): 0.092

Orbit Range: 0.52 AU - 0.62 AU

Year: 152 Days

Day: 17.2 Hours

Environment

Temp: 199 °C

Axial Tilt: 7.1 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 0.9 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.42

Radius: 1.15

Gravity: 1.07 G

Time & Orbit

Eccentricity (e): 0.132

Orbit Range: 0.78 AU - 1.02 AU

Year: 301 Days

Day: 26 Hours

Environment

Temp: 178 °C

Axial Tilt: 20.7 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 89,802,962 km

• M1: 76,893 km (0.049 R)

Planet 4 - Terrestrial

Semi-Major Axis: 2.59 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.34

Radius: 1.12

Gravity: 1.07 G

Time & Orbit

Eccentricity (e): 0.011

Orbit Range: 2.56 AU - 2.62 AU

Year: 1472 Days

Day: 31.9 Hours

Environment

Temp: -79 °C

Axial Tilt: 39.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 3.29 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.71

Radius: 1.49

Gravity: 1.22 G

Time & Orbit

Eccentricity (e): 0.024

Orbit Range: 3.21 AU - 3.37 AU

Year: 2107 Days

Day: 24 Hours

Environment

Temp: -98 °C

Axial Tilt: 0.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 4.04 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 6 - Terrestrial

Semi-Major Axis: 4.79 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.38

Radius: 1.14

Gravity: 1.06 G

Time & Orbit

Eccentricity (e): 0.098

Orbit Range: 4.32 AU - 5.26 AU

Year: 3702 Days

Day: 14.5 Hours

Environment

Temp: -131 °C

Axial Tilt: 0.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 89,802,962 km

• M1: 104,419 km (0.054 R)

Planet 7 - Gas Giant

Semi-Major Axis: 7.38 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 954.2

Radius: 8.1

Gravity: 14.54 G

Time & Orbit

Eccentricity (e): 0.015

Orbit Range: 7.27 AU - 7.49 AU

Year: 7079 Days

Day: 7.5 Hours

Environment

Temp: -151 °C

Axial Tilt: 24.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 89,802,962 km

• M1: 100,679 km (0.076 R)
• M2: 644,318 km (0.06 R)
• M3: 1,695,542 km (0.099 R)
• M4: 2,014,635 km (0.073 R)
• M5: 4,646,959 km (0.075 R)
• M6: 5,091,414 km (0.108 R)
• M7: 5,563,994 km (0.059 R)
• M8: 9,081,488 km (0.042 R)
• M9: 9,401,628 km (0.099 R)
• M10: 11,643,202 km (0.054 R)
• M11: 12,296,496 km (0.116 R)
• M12: 17,570,719 km (0.077 R)
• M13: 17,925,415 km (0.059 R)
• M14: 20,699,558 km (0.098 R)
• M15: 23,575,727 km (0.117 R)
• M16: 25,513,767 km (0.094 R)
• M17: 28,421,800 km (0.075 R)
• M18: 30,512,730 km (0.116 R)
• M19: 33,565,723 km (0.088 R)
• M20: 34,998,123 km (0.08 R)
• M21: 41,762,190 km (0.107 R)

Planet 8 - Gas Giant

Semi-Major Axis: 8.6 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 285.1

Radius: 9.2

Gravity: 3.37 G

Time & Orbit

Eccentricity (e): 0.198

Orbit Range: 6.9 AU - 10.3 AU

Year: 8905 Days

Day: 5.3 Hours

Environment

Temp: -159 °C

Axial Tilt: 32 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 89,802,962 km

• M1: 114,442 km (0.12 R)
• M2: 415,732 km (0.101 R)
• M3: 846,874 km (0.116 R)
• M4: 1,911,562 km (0.12 R)
• M5: 2,525,362 km (0.12 R)
• M6: 2,984,328 km (0.112 R)
• M7: 4,545,083 km (0.107 R)
• M8: 5,254,924 km (0.105 R)
• M9: 5,849,875 km (0.069 R)
• M10: 6,522,018 km (0.025 R)
• M11: 9,691,548 km (0.115 R)
• M12: 12,029,614 km (0.102 R)
• M13: 13,168,652 km (0.075 R)
• M14: 15,719,894 km (0.073 R)
• M15: 16,763,937 km (0.087 R)
• M16: 18,989,954 km (0.075 R)
• M17: 21,405,810 km (0.06 R)
• M18: 21,702,911 km (0.108 R)
• M19: 23,386,486 km (0.093 R)
• M20: 24,099,619 km (0.079 R)
• M21: 24,664,201 km (0.059 R)
• M22: 28,507,071 km (0.084 R)
• M23: 30,429,703 km (0.032 R)
• M24: 31,375,012 km (0.109 R)

Planet 9 - Ice Giant

Semi-Major Axis: 16.07 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 384.9

Radius: 3.6

Gravity: 29.7 G

Time & Orbit

Eccentricity (e): 0.097

Orbit Range: 14.51 AU - 17.63 AU

Year: 22747 Days

Day: 18.6 Hours

Environment

Temp: -198 °C

Axial Tilt: 48.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (42)

Outer Limit: 89,802,962 km

• M1: 47,273 km (0.035 R)
• M2: 280,197 km (0.081 R)
• M3: 392,694 km (0.112 R)
• M4: 1,302,698 km (0.085 R)
• M5: 1,482,216 km (0.059 R)
• M6: 1,644,081 km (0.089 R)
• M7: 2,042,310 km (0.111 R)
• M8: 2,479,435 km (0.053 R)
• M9: 2,615,120 km (0.079 R)
• M10: 2,755,593 km (0.066 R)
• M11: 3,314,939 km (0.117 R)
• M12: 5,219,320 km (0.117 R)
• M13: 7,233,955 km (0.11 R)
• M14: 8,642,119 km (0.036 R)
• M15: 8,797,402 km (0.116 R)
• M16: 10,572,680 km (0.118 R)
• M17: 11,544,019 km (0.059 R)
• M18: 13,315,258 km (0.058 R)
• M19: 13,872,959 km (0.118 R)
• M20: 14,518,773 km (0.075 R)
• M21: 14,960,385 km (0.111 R)
• M22: 17,715,978 km (0.116 R)
• M23: 18,051,077 km (0.099 R)
• M24: 19,081,358 km (0.05 R)
• M25: 20,884,611 km (0.098 R)
• M26: 23,595,474 km (0.108 R)
• M27: 24,308,008 km (0.114 R)
• M28: 25,350,706 km (0.096 R)
• M29: 26,640,838 km (0.038 R)
• M30: 27,974,203 km (0.119 R)
• M31: 28,887,349 km (0.057 R)
• M32: 38,434,236 km (0.06 R)
• M33: 40,711,415 km (0.084 R)
• M34: 41,294,398 km (0.067 R)
• M35: 42,031,018 km (0.085 R)
• M36: 46,794,364 km (0.108 R)
• M37: 47,113,456 km (0.061 R)
• M38: 53,455,508 km (0.117 R)
• M39: 55,570,523 km (0.101 R)
• M40: 59,404,866 km (0.117 R)
• M41: 60,910,867 km (0.057 R)
• M42: 63,998,567 km (0.091 R)

Planet 10 - Ice Giant

Semi-Major Axis: 18.51 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 569.7

Radius: 5

Gravity: 22.79 G

Time & Orbit

Eccentricity (e): 0.234

Orbit Range: 14.18 AU - 22.84 AU

Year: 28120 Days

Day: 24.6 Hours

Environment

Temp: -193 °C

Axial Tilt: 13.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (32)

Outer Limit: 89,802,962 km

• M1: 62,382 km (0.066 R)
• M2: 233,223 km (0.091 R)
• M3: 780,153 km (0.108 R)
• M4: 2,296,477 km (0.1 R)
• M5: 2,485,120 km (0.109 R)
• M6: 2,840,415 km (0.069 R)
• M7: 4,756,913 km (0.055 R)
• M8: 5,025,441 km (0.108 R)
• M9: 5,303,993 km (0.08 R)
• M10: 5,805,594 km (0.084 R)
• M11: 7,048,902 km (0.039 R)
• M12: 11,551,200 km (0.098 R)
• M13: 11,966,334 km (0.095 R)
• M14: 12,177,715 km (0.113 R)
• M15: 13,804,293 km (0.082 R)
• M16: 14,193,098 km (0.06 R)
• M17: 16,769,173 km (0.1 R)
• M18: 17,571,616 km (0.11 R)
• M19: 18,399,491 km (0.033 R)
• M20: 24,935,422 km (0.105 R)
• M21: 25,280,395 km (0.104 R)
• M22: 33,418,369 km (0.072 R)
• M23: 33,837,692 km (0.081 R)
• M24: 34,686,660 km (0.037 R)
• M25: 38,837,552 km (0.078 R)
• M26: 39,301,006 km (0.106 R)
• M27: 41,835,045 km (0.101 R)
• M28: 47,577,658 km (0.099 R)
• M29: 48,464,175 km (0.101 R)
• M30: 60,801,960 km (0.086 R)
• M31: 63,754,125 km (0.067 R)
• M32: 86,610,884 km (0.078 R)

Kuiper Belt

Range: 31.1 - 46.1 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 262 - 16,252 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit