🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.6 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.28

Radius: 0.6

Gravity: 0.78 G

Time & Orbit

Eccentricity (e): 0.02

Orbit Range: 0.59 AU - 0.61 AU

Year: 162 Days

Day: 36.3 Hours

Environment

Temp: 267 °C

Axial Tilt: 5.9 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.68 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.17

Radius: 1.36

Gravity: 1.17 G

Time & Orbit

Eccentricity (e): 0.077

Orbit Range: 0.63 AU - 0.73 AU

Year: 195 Days

Day: 19.2 Hours

Environment

Temp: 178 °C

Axial Tilt: 12.2 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 0.99 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.27

Radius: 1.79

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.001

Orbit Range: 0.99 AU - 0.99 AU

Year: 343 Days

Day: 13.1 Hours

Environment

Temp: 147 °C

Axial Tilt: 34.7 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 4 - Terrestrial

Semi-Major Axis: 1.1 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.23

Radius: 1.6

Gravity: 1.26 G

Time & Orbit

Eccentricity (e): 0.244

Orbit Range: 0.83 AU - 1.37 AU

Year: 402 Days

Day: 44.6 Hours

Environment

Temp: 124 °C

Axial Tilt: 36.5 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 76,005,854 km

• M1: 42,785 km (0.108 R)

Asteroid Belt

Center: 4.03 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 5 - Gas Giant

Semi-Major Axis: 6.95 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 567.5

Radius: 11.4

Gravity: 4.37 G

Time & Orbit

Eccentricity (e): 0.226

Orbit Range: 5.38 AU - 8.52 AU

Year: 6381 Days

Day: 6.6 Hours

Environment

Temp: -142 °C

Axial Tilt: 15.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 76,005,854 km

• M1: 141,968 km (0.098 R)
• M2: 595,400 km (0.092 R)
• M3: 1,003,353 km (0.032 R)
• M4: 4,147,152 km (0.084 R)
• M5: 5,431,749 km (0.088 R)
• M6: 6,070,831 km (0.078 R)
• M7: 6,861,755 km (0.107 R)
• M8: 7,945,741 km (0.066 R)
• M9: 9,478,222 km (0.083 R)
• M10: 10,045,198 km (0.115 R)
• M11: 11,734,158 km (0.039 R)
• M12: 13,824,638 km (0.099 R)
• M13: 14,841,904 km (0.113 R)
• M14: 15,908,537 km (0.109 R)
• M15: 16,275,052 km (0.099 R)
• M16: 17,409,153 km (0.114 R)
• M17: 19,002,071 km (0.099 R)
• M18: 20,045,666 km (0.078 R)
• M19: 22,247,298 km (0.076 R)
• M20: 22,629,221 km (0.081 R)
• M21: 23,881,206 km (0.065 R)
• M22: 26,865,982 km (0.045 R)
• M23: 30,747,000 km (0.086 R)
• M24: 32,281,725 km (0.11 R)
• M25: 33,366,159 km (0.099 R)

Planet 6 - Gas Giant

Semi-Major Axis: 12.08 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 629.1

Radius: 12.4

Gravity: 4.09 G

Time & Orbit

Eccentricity (e): 0.216

Orbit Range: 9.47 AU - 14.69 AU

Year: 14622 Days

Day: 14.8 Hours

Environment

Temp: -171 °C

Axial Tilt: 35.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (29)

Outer Limit: 76,005,854 km

• M1: 154,834 km (0.094 R)
• M2: 598,092 km (0.11 R)
• M3: 1,123,779 km (0.067 R)
• M4: 1,722,619 km (0.06 R)
• M5: 2,465,971 km (0.12 R)
• M6: 3,113,431 km (0.05 R)
• M7: 4,101,824 km (0.087 R)
• M8: 4,621,377 km (0.112 R)
• M9: 5,394,350 km (0.112 R)
• M10: 7,637,570 km (0.092 R)
• M11: 8,620,727 km (0.03 R)
• M12: 10,223,668 km (0.04 R)
• M13: 10,611,575 km (0.102 R)
• M14: 12,078,382 km (0.095 R)
• M15: 13,742,958 km (0.092 R)
• M16: 15,338,718 km (0.105 R)
• M17: 18,484,463 km (0.068 R)
• M18: 19,906,689 km (0.093 R)
• M19: 22,968,210 km (0.075 R)
• M20: 23,539,375 km (0.07 R)
• M21: 26,538,363 km (0.077 R)
• M22: 27,061,806 km (0.096 R)
• M23: 33,163,006 km (0.095 R)
• M24: 38,233,027 km (0.08 R)
• M25: 41,933,330 km (0.1 R)
• M26: 43,507,100 km (0.109 R)
• M27: 46,772,073 km (0.071 R)
• M28: 55,642,629 km (0.071 R)
• M29: 58,950,238 km (0.079 R)

Planet 7 - Ice Giant

Semi-Major Axis: 14.4 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 498.2

Radius: 5.8

Gravity: 14.81 G

Time & Orbit

Eccentricity (e): 0.084

Orbit Range: 13.19 AU - 15.61 AU

Year: 19030 Days

Day: 18.7 Hours

Environment

Temp: -173 °C

Axial Tilt: 26.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (41)

Outer Limit: 76,005,854 km

• M1: 72,106 km (0.086 R)
• M2: 253,568 km (0.04 R)
• M3: 451,337 km (0.084 R)
• M4: 1,080,695 km (0.115 R)
• M5: 1,508,246 km (0.097 R)
• M6: 1,786,947 km (0.076 R)
• M7: 2,405,534 km (0.074 R)
• M8: 3,448,680 km (0.108 R)
• M9: 3,934,424 km (0.052 R)
• M10: 4,178,418 km (0.11 R)
• M11: 5,743,361 km (0.113 R)
• M12: 7,203,586 km (0.107 R)
• M13: 7,476,602 km (0.113 R)
• M14: 9,860,744 km (0.118 R)
• M15: 10,254,485 km (0.09 R)
• M16: 10,542,162 km (0.109 R)
• M17: 11,133,522 km (0.116 R)
• M18: 14,498,128 km (0.107 R)
• M19: 14,787,600 km (0.11 R)
• M20: 15,603,507 km (0.114 R)
• M21: 16,215,512 km (0.083 R)
• M22: 17,406,011 km (0.037 R)
• M23: 18,064,242 km (0.1 R)
• M24: 20,228,026 km (0.11 R)
• M25: 21,139,825 km (0.05 R)
• M26: 21,418,675 km (0.078 R)
• M27: 22,365,929 km (0.041 R)
• M28: 27,413,810 km (0.034 R)
• M29: 27,634,616 km (0.088 R)
• M30: 31,210,454 km (0.084 R)
• M31: 31,572,032 km (0.08 R)
• M32: 32,180,896 km (0.116 R)
• M33: 34,181,917 km (0.107 R)
• M34: 35,343,245 km (0.088 R)
• M35: 36,797,935 km (0.08 R)
• M36: 37,336,786 km (0.048 R)
• M37: 47,318,554 km (0.083 R)
• M38: 47,795,772 km (0.084 R)
• M39: 51,059,698 km (0.066 R)
• M40: 57,483,879 km (0.043 R)
• M41: 58,209,130 km (0.028 R)

Planet 8 - Ice Giant

Semi-Major Axis: 20.84 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 248.8

Radius: 4.9

Gravity: 10.36 G

Time & Orbit

Eccentricity (e): 0.101

Orbit Range: 18.74 AU - 22.94 AU

Year: 33131 Days

Day: 20.8 Hours

Environment

Temp: -190 °C

Axial Tilt: 8.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 76,005,854 km

• M1: 65,075 km (0.111 R)
• M2: 239,656 km (0.071 R)
• M3: 1,177,784 km (0.059 R)
• M4: 1,800,560 km (0.087 R)
• M5: 2,194,601 km (0.037 R)
• M6: 3,970,477 km (0.112 R)
• M7: 4,670,745 km (0.114 R)
• M8: 5,410,805 km (0.11 R)
• M9: 5,727,803 km (0.09 R)
• M10: 6,442,432 km (0.058 R)
• M11: 6,618,808 km (0.115 R)
• M12: 7,996,156 km (0.045 R)
• M13: 8,200,058 km (0.057 R)
• M14: 9,384,125 km (0.107 R)
• M15: 10,434,302 km (0.091 R)
• M16: 21,894,845 km (0.071 R)
• M17: 23,730,411 km (0.041 R)
• M18: 42,395,737 km (0.082 R)
• M19: 43,016,120 km (0.096 R)
• M20: 46,865,423 km (0.098 R)
• M21: 50,243,492 km (0.098 R)
• M22: 51,112,805 km (0.102 R)
• M23: 51,991,842 km (0.115 R)
• M24: 55,056,504 km (0.081 R)
• M25: 73,082,300 km (0.112 R)

Kuiper Belt

Range: 31.5 - 55.5 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 525 - 15,693 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit