🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.36 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.89

Radius: 1.53

Gravity: 1.23 G

Time & Orbit

Eccentricity (e): 0.079

Orbit Range: 1.25 AU - 1.47 AU

Year: 571 Days

Day: 37.8 Hours

Environment

Temp: 8 °C

Axial Tilt: 115.7 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 2 - Terrestrial

Semi-Major Axis: 1.81 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.85

Radius: 0.94

Gravity: 0.96 G

Time & Orbit

Eccentricity (e): 0.157

Orbit Range: 1.53 AU - 2.09 AU

Year: 876 Days

Day: 41.8 Hours

Environment

Temp: -45 °C

Axial Tilt: 4.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 3.59 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.8

Radius: 1.87

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.027

Orbit Range: 3.49 AU - 3.69 AU

Year: 2448 Days

Day: 45.8 Hours

Environment

Temp: -119 °C

Axial Tilt: 6.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 88,017,275 km

• M1: 577,448 km (0.099 R)

Planet 4 - Terrestrial

Semi-Major Axis: 4.56 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.7

Radius: 0.87

Gravity: 0.92 G

Time & Orbit

Eccentricity (e): 0.145

Orbit Range: 3.9 AU - 5.22 AU

Year: 3504 Days

Day: 12.3 Hours

Environment

Temp: -129 °C

Axial Tilt: 32.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 88,017,275 km

• M1: 38,147 km (0.1 R)
• M2: 1,940,434 km (0.1 R)

Asteroid Belt

Center: 5.49 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 5 - Gas Giant

Semi-Major Axis: 6.42 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 549.2

Radius: 9.1

Gravity: 6.63 G

Time & Orbit

Eccentricity (e): 0.039

Orbit Range: 6.17 AU - 6.67 AU

Year: 5854 Days

Day: 6.4 Hours

Environment

Temp: -142 °C

Axial Tilt: 41.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 88,017,275 km

• M1: 113,096 km (0.112 R)
• M2: 704,157 km (0.106 R)
• M3: 1,586,037 km (0.069 R)
• M4: 1,912,758 km (0.106 R)
• M5: 2,253,094 km (0.116 R)
• M6: 3,833,595 km (0.097 R)
• M7: 5,772,982 km (0.109 R)
• M8: 6,425,378 km (0.11 R)
• M9: 7,126,095 km (0.055 R)
• M10: 7,730,021 km (0.062 R)
• M11: 9,704,713 km (0.085 R)
• M12: 12,593,298 km (0.031 R)
• M13: 14,904,286 km (0.104 R)
• M14: 16,069,953 km (0.03 R)
• M15: 18,124,530 km (0.114 R)
• M16: 19,451,613 km (0.081 R)
• M17: 22,001,808 km (0.118 R)
• M18: 24,766,825 km (0.086 R)
• M19: 25,087,713 km (0.119 R)
• M20: 26,482,563 km (0.077 R)
• M21: 29,605,568 km (0.09 R)
• M22: 30,514,824 km (0.091 R)

Planet 6 - Gas Giant

Semi-Major Axis: 6.71 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 500.8

Radius: 9.9

Gravity: 5.11 G

Time & Orbit

Eccentricity (e): 0.15

Orbit Range: 5.7 AU - 7.72 AU

Year: 6255 Days

Day: 14.3 Hours

Environment

Temp: -153 °C

Axial Tilt: 22.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 88,017,275 km

• M1: 128,355 km (0.081 R)
• M2: 481,406 km (0.052 R)
• M3: 874,699 km (0.082 R)
• M4: 1,223,112 km (0.06 R)
• M5: 1,876,855 km (0.047 R)
• M6: 2,659,551 km (0.072 R)
• M7: 3,086,653 km (0.03 R)
• M8: 3,892,836 km (0.04 R)
• M9: 5,187,905 km (0.057 R)
• M10: 5,827,585 km (0.085 R)
• M11: 8,802,937 km (0.111 R)
• M12: 9,971,745 km (0.093 R)
• M13: 11,865,654 km (0.103 R)
• M14: 12,871,700 km (0.06 R)
• M15: 15,634,324 km (0.028 R)
• M16: 16,230,920 km (0.07 R)
• M17: 17,091,407 km (0.089 R)
• M18: 19,307,700 km (0.116 R)
• M19: 21,271,471 km (0.053 R)
• M20: 22,905,229 km (0.028 R)
• M21: 23,597,119 km (0.039 R)
• M22: 24,066,109 km (0.119 R)
• M23: 27,011,392 km (0.086 R)

Planet 7 - Ice Giant

Semi-Major Axis: 15.21 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 930.6

Radius: 7.5

Gravity: 16.54 G

Time & Orbit

Eccentricity (e): 0.054

Orbit Range: 14.39 AU - 16.03 AU

Year: 21348 Days

Day: 17.2 Hours

Environment

Temp: -183 °C

Axial Tilt: 4.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (32)

Outer Limit: 88,017,275 km

• M1: 234,121 km (0.104 R)
• M2: 474,076 km (0.111 R)
• M3: 919,279 km (0.059 R)
• M4: 2,515,039 km (0.108 R)
• M5: 3,083,811 km (0.074 R)
• M6: 3,369,243 km (0.078 R)
• M7: 4,692,885 km (0.103 R)
• M8: 5,349,021 km (0.118 R)
• M9: 5,805,295 km (0.103 R)
• M10: 7,380,561 km (0.114 R)
• M11: 16,808,518 km (0.119 R)
• M12: 20,645,105 km (0.1 R)
• M13: 21,973,833 km (0.042 R)
• M14: 24,914,329 km (0.093 R)
• M15: 26,537,615 km (0.118 R)
• M16: 27,134,062 km (0.092 R)
• M17: 29,865,121 km (0.06 R)
• M18: 32,502,232 km (0.079 R)
• M19: 39,148,716 km (0.059 R)
• M20: 40,390,079 km (0.075 R)
• M21: 42,301,042 km (0.1 R)
• M22: 44,105,043 km (0.064 R)
• M23: 55,241,108 km (0.106 R)
• M24: 57,394,569 km (0.068 R)
• M25: 63,763,549 km (0.07 R)
• M26: 65,697,102 km (0.119 R)
• M27: 68,782,109 km (0.075 R)
• M28: 72,424,518 km (0.11 R)
• M29: 74,293,145 km (0.062 R)
• M30: 79,350,451 km (0.117 R)
• M31: 81,335,914 km (0.112 R)
• M32: 84,632,602 km (0.069 R)

Kuiper Belt

Range: 30.5 - 48.5 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 513 - 20,031 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit