🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.57 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.33

Radius: 0.64

Gravity: 0.81 G

Time & Orbit

Eccentricity (e): 0.228

Orbit Range: 0.44 AU - 0.7 AU

Year: 166 Days

Day: 14.2 Hours

Environment

Temp: 200 °C

Axial Tilt: 8.1 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 50,954,463 km

• M1: 33,510 km (0.092 R)

Asteroid Belt

Center: 1.43 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 2 - Terrestrial

Semi-Major Axis: 2.28 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.88

Radius: 0.95

Gravity: 0.98 G

Time & Orbit

Eccentricity (e): 0.107

Orbit Range: 2.04 AU - 2.52 AU

Year: 1325 Days

Day: 46.6 Hours

Environment

Temp: -103 °C

Axial Tilt: 37.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 2.55 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.8

Radius: 1.27

Gravity: 1.12 G

Time & Orbit

Eccentricity (e): 0.199

Orbit Range: 2.04 AU - 3.06 AU

Year: 1568 Days

Day: 39.3 Hours

Environment

Temp: -99 °C

Axial Tilt: 35 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 3.67 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Gas Giant

Semi-Major Axis: 4.79 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 166.2

Radius: 9.5

Gravity: 1.84 G

Time & Orbit

Eccentricity (e): 0.166

Orbit Range: 3.99 AU - 5.59 AU

Year: 4036 Days

Day: 7.6 Hours

Environment

Temp: -144 °C

Axial Tilt: 43.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (13)

Outer Limit: 50,954,463 km

• M1: 118,182 km (0.079 R)
• M2: 458,966 km (0.068 R)
• M3: 819,048 km (0.109 R)
• M4: 1,293,573 km (0.108 R)
• M5: 1,822,700 km (0.118 R)
• M6: 2,180,987 km (0.047 R)
• M7: 2,517,732 km (0.068 R)
• M8: 4,018,947 km (0.072 R)
• M9: 6,295,228 km (0.067 R)
• M10: 7,605,257 km (0.087 R)
• M11: 11,240,036 km (0.079 R)
• M12: 12,454,472 km (0.103 R)
• M13: 13,114,497 km (0.089 R)

Planet 5 - Gas Giant

Semi-Major Axis: 5.62 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 898.9

Radius: 8.3

Gravity: 13.05 G

Time & Orbit

Eccentricity (e): 0.143

Orbit Range: 4.82 AU - 6.42 AU

Year: 5129 Days

Day: 14.2 Hours

Environment

Temp: -162 °C

Axial Tilt: 12.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (33)

Outer Limit: 50,954,463 km

• M1: 103,223 km (0.034 R)
• M2: 413,638 km (0.073 R)
• M3: 999,314 km (0.058 R)
• M4: 1,552,975 km (0.073 R)
• M5: 1,942,678 km (0.074 R)
• M6: 2,297,375 km (0.077 R)
• M7: 4,762,747 km (0.084 R)
• M8: 5,207,951 km (0.096 R)
• M9: 7,058,626 km (0.085 R)
• M10: 8,525,732 km (0.066 R)
• M11: 9,015,516 km (0.114 R)
• M12: 9,610,317 km (0.098 R)
• M13: 10,140,940 km (0.061 R)
• M14: 10,644,188 km (0.066 R)
• M15: 11,212,211 km (0.056 R)
• M16: 11,651,281 km (0.105 R)
• M17: 13,468,745 km (0.041 R)
• M18: 13,798,309 km (0.084 R)
• M19: 14,994,344 km (0.08 R)
• M20: 15,527,511 km (0.071 R)
• M21: 17,787,486 km (0.118 R)
• M22: 18,117,798 km (0.091 R)
• M23: 18,519,618 km (0.098 R)
• M24: 22,484,710 km (0.055 R)
• M25: 23,261,721 km (0.072 R)
• M26: 24,623,660 km (0.119 R)
• M27: 25,034,156 km (0.109 R)
• M28: 25,365,815 km (0.097 R)
• M29: 26,981,472 km (0.077 R)
• M30: 28,936,567 km (0.116 R)
• M31: 29,210,331 km (0.111 R)
• M32: 30,322,591 km (0.106 R)
• M33: 30,605,032 km (0.074 R)

Planet 6 - Gas Giant

Semi-Major Axis: 10.2 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 443.4

Radius: 8.8

Gravity: 5.73 G

Time & Orbit

Eccentricity (e): 0.064

Orbit Range: 9.55 AU - 10.85 AU

Year: 12542 Days

Day: 7.2 Hours

Environment

Temp: -177 °C

Axial Tilt: 44 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (28)

Outer Limit: 50,954,463 km

• M1: 109,954 km (0.098 R)
• M2: 635,791 km (0.107 R)
• M3: 926,160 km (0.099 R)
• M4: 3,305,515 km (0.111 R)
• M5: 3,699,555 km (0.077 R)
• M6: 4,207,889 km (0.065 R)
• M7: 4,701,562 km (0.078 R)
• M8: 5,598,401 km (0.03 R)
• M9: 6,015,929 km (0.074 R)
• M10: 7,855,085 km (0.12 R)
• M11: 8,972,731 km (0.093 R)
• M12: 11,520,682 km (0.033 R)
• M13: 11,855,781 km (0.105 R)
• M14: 13,079,940 km (0.056 R)
• M15: 14,131,164 km (0.062 R)
• M16: 15,846,304 km (0.066 R)
• M17: 16,825,273 km (0.105 R)
• M18: 20,003,778 km (0.079 R)
• M19: 27,619,806 km (0.09 R)
• M20: 28,019,382 km (0.095 R)
• M21: 29,970,737 km (0.059 R)
• M22: 30,498,967 km (0.031 R)
• M23: 34,602,436 km (0.107 R)
• M24: 36,485,574 km (0.052 R)
• M25: 39,310,880 km (0.097 R)
• M26: 41,360,221 km (0.115 R)
• M27: 44,703,285 km (0.063 R)
• M28: 44,978,245 km (0.112 R)

Planet 7 - Ice Giant

Semi-Major Axis: 12.73 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 269.1

Radius: 7.3

Gravity: 5.05 G

Time & Orbit

Eccentricity (e): 0.216

Orbit Range: 9.98 AU - 15.48 AU

Year: 17487 Days

Day: 24 Hours

Environment

Temp: -194 °C

Axial Tilt: 0.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (31)

Outer Limit: 50,954,463 km

• M1: 90,806 km (0.077 R)
• M2: 331,958 km (0.092 R)
• M3: 596,297 km (0.087 R)
• M4: 876,045 km (0.038 R)
• M5: 1,711,100 km (0.083 R)
• M6: 2,161,390 km (0.09 R)
• M7: 2,881,704 km (0.056 R)
• M8: 3,178,057 km (0.064 R)
• M9: 4,106,611 km (0.116 R)
• M10: 5,611,117 km (0.093 R)
• M11: 6,997,889 km (0.092 R)
• M12: 7,535,394 km (0.092 R)
• M13: 8,786,182 km (0.093 R)
• M14: 9,861,641 km (0.099 R)
• M15: 10,643,739 km (0.071 R)
• M16: 11,410,278 km (0.064 R)
• M17: 11,864,458 km (0.104 R)
• M18: 12,809,168 km (0.09 R)
• M19: 13,994,881 km (0.112 R)
• M20: 16,872,695 km (0.089 R)
• M21: 22,242,959 km (0.067 R)
• M22: 23,767,063 km (0.083 R)
• M23: 24,601,519 km (0.112 R)
• M24: 30,023,096 km (0.08 R)
• M25: 31,770,549 km (0.07 R)
• M26: 34,517,166 km (0.112 R)
• M27: 37,170,433 km (0.118 R)
• M28: 37,791,863 km (0.104 R)
• M29: 38,800,452 km (0.074 R)
• M30: 44,531,546 km (0.061 R)
• M31: 44,810,995 km (0.09 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: 445 - 12,347 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit