🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.56 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.87

Radius: 1.52

Gravity: 1.24 G

Time & Orbit

Eccentricity (e): 0.066

Orbit Range: 0.52 AU - 0.6 AU

Year: 155 Days

Day: 30.7 Hours

Environment

Temp: 159 °C

Axial Tilt: 34.5 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (2)

Outer Limit: 60,706,743 km

• M1: 39,494 km (0.053 R)
• M2: 59,390 km (0.087 R)

Planet 2 - Terrestrial

Semi-Major Axis: 2.43 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.33

Radius: 0.64

Gravity: 0.81 G

Time & Orbit

Eccentricity (e): 0.1

Orbit Range: 2.19 AU - 2.67 AU

Year: 1405 Days

Day: 42.7 Hours

Environment

Temp: -81 °C

Axial Tilt: 0.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 2.99 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.99

Radius: 1.32

Gravity: 1.14 G

Time & Orbit

Eccentricity (e): 0.198

Orbit Range: 2.4 AU - 3.58 AU

Year: 1917 Days

Day: 18.3 Hours

Environment

Temp: -105 °C

Axial Tilt: 5.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 4.14 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Gas Giant

Semi-Major Axis: 5.29 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 345.2

Radius: 13.8

Gravity: 1.81 G

Time & Orbit

Eccentricity (e): 0.073

Orbit Range: 4.9 AU - 5.68 AU

Year: 4512 Days

Day: 6.2 Hours

Environment

Temp: -155 °C

Axial Tilt: 149.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 60,706,743 km

• M1: 172,038 km (0.1 R)
• M2: 901,327 km (0.069 R)
• M3: 1,432,549 km (0.056 R)
• M4: 2,367,536 km (0.049 R)
• M5: 3,600,671 km (0.103 R)
• M6: 4,957,524 km (0.11 R)
• M7: 5,582,095 km (0.119 R)
• M8: 6,119,151 km (0.098 R)
• M9: 8,587,516 km (0.096 R)
• M10: 11,961,995 km (0.062 R)
• M11: 13,135,740 km (0.081 R)
• M12: 14,734,343 km (0.054 R)
• M13: 15,606,947 km (0.094 R)
• M14: 17,681,720 km (0.048 R)
• M15: 18,140,986 km (0.1 R)
• M16: 18,667,271 km (0.093 R)
• M17: 21,582,634 km (0.105 R)

Planet 5 - Gas Giant

Semi-Major Axis: 5.97 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 759.8

Radius: 11.3

Gravity: 5.95 G

Time & Orbit

Eccentricity (e): 0.027

Orbit Range: 5.81 AU - 6.13 AU

Year: 5410 Days

Day: 6.6 Hours

Environment

Temp: -157 °C

Axial Tilt: 4.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 60,706,743 km

• M1: 140,472 km (0.054 R)
• M2: 514,168 km (0.116 R)
• M3: 1,287,439 km (0.038 R)
• M4: 1,709,455 km (0.11 R)
• M5: 2,368,284 km (0.062 R)
• M6: 2,934,661 km (0.115 R)
• M7: 3,611,741 km (0.055 R)
• M8: 6,279,221 km (0.081 R)
• M9: 7,368,294 km (0.112 R)
• M10: 7,882,611 km (0.072 R)
• M11: 8,499,553 km (0.079 R)
• M12: 10,228,455 km (0.094 R)
• M13: 10,729,758 km (0.099 R)
• M14: 13,540,402 km (0.093 R)
• M15: 16,312,750 km (0.116 R)
• M16: 19,236,790 km (0.091 R)
• M17: 20,786,325 km (0.065 R)
• M18: 21,369,906 km (0.052 R)
• M19: 23,498,983 km (0.103 R)
• M20: 25,103,869 km (0.117 R)
• M21: 26,866,282 km (0.049 R)
• M22: 28,799,684 km (0.11 R)
• M23: 31,871,228 km (0.046 R)

Planet 6 - Ice Giant

Semi-Major Axis: 15.57 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 676.7

Radius: 6.6

Gravity: 15.53 G

Time & Orbit

Eccentricity (e): 0.24

Orbit Range: 11.83 AU - 19.31 AU

Year: 22784 Days

Day: 19.3 Hours

Environment

Temp: -198 °C

Axial Tilt: 13 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (30)

Outer Limit: 60,706,743 km

• M1: 82,129 km (0.06 R)
• M2: 480,658 km (0.106 R)
• M3: 891,304 km (0.104 R)
• M4: 1,195,287 km (0.102 R)
• M5: 2,202,081 km (0.064 R)
• M6: 2,590,138 km (0.12 R)
• M7: 3,839,280 km (0.075 R)
• M8: 4,613,299 km (0.099 R)
• M9: 9,271,627 km (0.067 R)
• M10: 11,036,134 km (0.062 R)
• M11: 12,237,255 km (0.116 R)
• M12: 13,671,600 km (0.101 R)
• M13: 14,275,526 km (0.114 R)
• M14: 16,445,294 km (0.103 R)
• M15: 17,389,107 km (0.101 R)
• M16: 20,242,686 km (0.116 R)
• M17: 23,500,479 km (0.118 R)
• M18: 24,696,664 km (0.111 R)
• M19: 28,527,716 km (0.113 R)
• M20: 34,090,064 km (0.093 R)
• M21: 35,198,883 km (0.115 R)
• M22: 35,479,828 km (0.076 R)
• M23: 37,634,785 km (0.116 R)
• M24: 41,730,775 km (0.077 R)
• M25: 45,280,433 km (0.08 R)
• M26: 46,958,323 km (0.083 R)
• M27: 55,213,133 km (0.084 R)
• M28: 60,885,137 km (0.091 R)
• M29: 76,384,673 km (0.103 R)
• M30: 81,918,597 km (0.118 R)

Planet 7 - Ice Giant

Semi-Major Axis: 17.84 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 178.2

Radius: 4.2

Gravity: 10.1 G

Time & Orbit

Eccentricity (e): 0.168

Orbit Range: 14.84 AU - 20.84 AU

Year: 27945 Days

Day: 21.5 Hours

Environment

Temp: -192 °C

Axial Tilt: 8.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (32)

Outer Limit: 60,706,743 km

• M1: 53,706 km (0.117 R)
• M2: 360,830 km (0.111 R)
• M3: 655,089 km (0.113 R)
• M4: 819,497 km (0.097 R)
• M5: 1,011,431 km (0.103 R)
• M6: 1,219,821 km (0.09 R)
• M7: 2,192,656 km (0.1 R)
• M8: 2,953,511 km (0.095 R)
• M9: 3,099,668 km (0.08 R)
• M10: 4,418,822 km (0.064 R)
• M11: 4,908,456 km (0.072 R)
• M12: 5,044,889 km (0.114 R)
• M13: 5,579,402 km (0.039 R)
• M14: 6,430,315 km (0.025 R)
• M15: 6,844,402 km (0.088 R)
• M16: 7,588,651 km (0.102 R)
• M17: 7,863,762 km (0.072 R)
• M18: 8,531,567 km (0.055 R)
• M19: 9,550,178 km (0.057 R)
• M20: 10,088,731 km (0.072 R)
• M21: 18,458,732 km (0.068 R)
• M22: 21,035,555 km (0.111 R)
• M23: 22,130,163 km (0.119 R)
• M24: 23,070,834 km (0.036 R)
• M25: 23,647,833 km (0.111 R)
• M26: 31,223,918 km (0.042 R)
• M27: 38,229,586 km (0.071 R)
• M28: 40,965,283 km (0.11 R)
• M29: 42,095,195 km (0.068 R)
• M30: 46,517,308 km (0.073 R)
• M31: 54,558,343 km (0.104 R)
• M32: 60,524,905 km (0.091 R)

Kuiper Belt

Range: 30 - 56 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 551 - 11,366 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit