🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.01 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.15

Radius: 1.36

Gravity: 1.16 G

Time & Orbit

Eccentricity (e): 0.142

Orbit Range: 0.87 AU - 1.15 AU

Year: 362 Days

Day: 36.6 Hours

Environment

Temp: 126 °C

Axial Tilt: 19.8 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 53,112,901 km

• M1: 54,304 km (0.108 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.35 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.35

Radius: 0.66

Gravity: 0.8 G

Time & Orbit

Eccentricity (e): 0.155

Orbit Range: 1.14 AU - 1.56 AU

Year: 559 Days

Day: 16.8 Hours

Environment

Temp: 4 °C

Axial Tilt: 0.8 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Asteroid Belt

Center: 3.85 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 3 - Gas Giant

Semi-Major Axis: 6.34 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 926.6

Radius: 8.7

Gravity: 12.24 G

Time & Orbit

Eccentricity (e): 0.17

Orbit Range: 5.26 AU - 7.42 AU

Year: 5690 Days

Day: 7.7 Hours

Environment

Temp: -142 °C

Axial Tilt: 4.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (27)

Outer Limit: 53,112,901 km

• M1: 114,891 km (0.1 R)
• M2: 597,494 km (0.098 R)
• M3: 896,390 km (0.1 R)
• M4: 1,253,481 km (0.099 R)
• M5: 2,702,186 km (0.117 R)
• M6: 2,993,753 km (0.108 R)
• M7: 3,459,750 km (0.118 R)
• M8: 4,430,640 km (0.075 R)
• M9: 4,922,518 km (0.034 R)
• M10: 6,048,242 km (0.099 R)
• M11: 7,007,912 km (0.062 R)
• M12: 8,884,169 km (0.069 R)
• M13: 9,357,197 km (0.082 R)
• M14: 14,578,013 km (0.117 R)
• M15: 15,175,806 km (0.117 R)
• M16: 16,612,844 km (0.111 R)
• M17: 17,464,055 km (0.115 R)
• M18: 18,138,443 km (0.075 R)
• M19: 20,785,427 km (0.106 R)
• M20: 21,773,521 km (0.119 R)
• M21: 24,925,548 km (0.056 R)
• M22: 26,127,567 km (0.068 R)
• M23: 27,367,734 km (0.04 R)
• M24: 28,461,743 km (0.114 R)
• M25: 29,207,039 km (0.097 R)
• M26: 33,334,744 km (0.082 R)
• M27: 35,004,406 km (0.115 R)

Planet 4 - Gas Giant

Semi-Major Axis: 10.05 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 547.5

Radius: 8.6

Gravity: 7.4 G

Time & Orbit

Eccentricity (e): 0.201

Orbit Range: 8.03 AU - 12.07 AU

Year: 11357 Days

Day: 5.4 Hours

Environment

Temp: -167 °C

Axial Tilt: 39.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (35)

Outer Limit: 53,112,901 km

• M1: 107,561 km (0.106 R)
• M2: 407,953 km (0.119 R)
• M3: 791,672 km (0.074 R)
• M4: 1,660,536 km (0.059 R)
• M5: 2,108,133 km (0.105 R)
• M6: 2,495,143 km (0.077 R)
• M7: 2,928,977 km (0.063 R)
• M8: 3,660,959 km (0.086 R)
• M9: 4,029,119 km (0.066 R)
• M10: 4,933,289 km (0.052 R)
• M11: 5,517,020 km (0.078 R)
• M12: 7,299,628 km (0.112 R)
• M13: 7,630,389 km (0.058 R)
• M14: 7,927,790 km (0.117 R)
• M15: 8,366,261 km (0.057 R)
• M16: 9,243,952 km (0.035 R)
• M17: 9,533,424 km (0.117 R)
• M18: 10,335,268 km (0.067 R)
• M19: 11,073,234 km (0.113 R)
• M20: 12,360,973 km (0.087 R)
• M21: 13,071,114 km (0.088 R)
• M22: 16,964,099 km (0.068 R)
• M23: 18,064,840 km (0.078 R)
• M24: 20,326,461 km (0.075 R)
• M25: 23,836,925 km (0.115 R)
• M26: 24,843,419 km (0.065 R)
• M27: 27,137,203 km (0.071 R)
• M28: 29,568,468 km (0.104 R)
• M29: 31,051,880 km (0.094 R)
• M30: 33,143,558 km (0.118 R)
• M31: 35,562,705 km (0.086 R)
• M32: 36,036,481 km (0.12 R)
• M33: 42,718,121 km (0.111 R)
• M34: 43,253,532 km (0.074 R)
• M35: 47,412,801 km (0.115 R)

Planet 5 - Gas Giant

Semi-Major Axis: 12.33 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 391.3

Radius: 9

Gravity: 4.83 G

Time & Orbit

Eccentricity (e): 0.147

Orbit Range: 10.52 AU - 14.14 AU

Year: 15433 Days

Day: 5.6 Hours

Environment

Temp: -170 °C

Axial Tilt: 44 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (33)

Outer Limit: 53,112,901 km

• M1: 112,348 km (0.109 R)
• M2: 1,338,901 km (0.12 R)
• M3: 2,051,436 km (0.051 R)
• M4: 3,112,982 km (0.105 R)
• M5: 4,688,547 km (0.056 R)
• M6: 7,101,261 km (0.061 R)
• M7: 7,436,061 km (0.112 R)
• M8: 7,958,008 km (0.104 R)
• M9: 8,365,214 km (0.107 R)
• M10: 8,881,925 km (0.058 R)
• M11: 10,293,381 km (0.093 R)
• M12: 11,108,240 km (0.114 R)
• M13: 13,176,281 km (0.103 R)
• M14: 14,334,019 km (0.067 R)
• M15: 14,802,111 km (0.099 R)
• M16: 18,369,272 km (0.103 R)
• M17: 22,561,304 km (0.077 R)
• M18: 27,967,023 km (0.108 R)
• M19: 29,015,405 km (0.098 R)
• M20: 30,089,817 km (0.084 R)
• M21: 31,079,107 km (0.093 R)
• M22: 31,413,758 km (0.057 R)
• M23: 32,661,105 km (0.086 R)
• M24: 35,133,658 km (0.08 R)
• M25: 37,350,100 km (0.043 R)
• M26: 40,183,783 km (0.106 R)
• M27: 42,606,222 km (0.097 R)
• M28: 43,157,490 km (0.064 R)
• M29: 44,698,049 km (0.111 R)
• M30: 48,634,268 km (0.082 R)
• M31: 48,934,660 km (0.066 R)
• M32: 50,148,946 km (0.086 R)
• M33: 52,164,628 km (0.114 R)

Kuiper Belt

Range: 30.8 - 48.8 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 506 - 17,171 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit