🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.54 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.84

Radius: 1.52

Gravity: 1.23 G

Time & Orbit

Eccentricity (e): 0.114

Orbit Range: 0.48 AU - 0.6 AU

Year: 260 Days

Day: 29.5 Hours

Environment

Temp: -111 °C

Axial Tilt: 34.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 2 - Terrestrial

Semi-Major Axis: 0.62 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3

Radius: 1.55

Gravity: 1.25 G

Time & Orbit

Eccentricity (e): 0.18

Orbit Range: 0.51 AU - 0.73 AU

Year: 320 Days

Day: 14 Hours

Environment

Temp: -140 °C

Axial Tilt: 1.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 57,975,279 km

• M1: 42,785 km (0.113 R)

Asteroid Belt

Center: 1 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 3 - Gas Giant

Semi-Major Axis: 1.37 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 108.1

Radius: 8.4

Gravity: 1.53 G

Time & Orbit

Eccentricity (e): 0.14

Orbit Range: 1.18 AU - 1.56 AU

Year: 1052 Days

Day: 5.5 Hours

Environment

Temp: -178 °C

Axial Tilt: 1.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (9)

Outer Limit: 57,975,279 km

• M1: 105,616 km (0.112 R)
• M2: 415,433 km (0.108 R)
• M3: 767,138 km (0.088 R)
• M4: 1,771,239 km (0.111 R)
• M5: 2,336,569 km (0.117 R)
• M6: 3,772,709 km (0.114 R)
• M7: 4,460,560 km (0.079 R)
• M8: 5,213,486 km (0.1 R)
• M9: 5,553,971 km (0.113 R)

Planet 4 - Gas Giant

Semi-Major Axis: 2.51 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 622.5

Radius: 12

Gravity: 4.32 G

Time & Orbit

Eccentricity (e): 0.204

Orbit Range: 2 AU - 3.02 AU

Year: 2609 Days

Day: 8.8 Hours

Environment

Temp: -191 °C

Axial Tilt: 31.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 57,975,279 km

• M1: 150,196 km (0.086 R)
• M2: 704,008 km (0.119 R)
• M3: 1,164,919 km (0.079 R)
• M4: 1,613,413 km (0.101 R)
• M5: 2,334,774 km (0.101 R)
• M6: 2,733,003 km (0.111 R)
• M7: 3,176,860 km (0.099 R)
• M8: 3,818,486 km (0.106 R)
• M9: 4,459,961 km (0.074 R)
• M10: 5,219,021 km (0.115 R)
• M11: 6,273,686 km (0.073 R)
• M12: 7,168,580 km (0.116 R)
• M13: 7,800,781 km (0.115 R)
• M14: 8,307,319 km (0.106 R)
• M15: 9,491,985 km (0.049 R)
• M16: 10,217,684 km (0.045 R)
• M17: 11,415,514 km (0.101 R)
• M18: 11,986,230 km (0.101 R)
• M19: 12,791,067 km (0.107 R)
• M20: 14,555,723 km (0.036 R)
• M21: 16,891,844 km (0.101 R)
• M22: 18,955,247 km (0.105 R)

Planet 5 - Gas Giant

Semi-Major Axis: 5.27 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 972.4

Radius: 9.2

Gravity: 11.49 G

Time & Orbit

Eccentricity (e): 0.195

Orbit Range: 4.24 AU - 6.3 AU

Year: 7936 Days

Day: 9.7 Hours

Environment

Temp: -228 °C

Axial Tilt: 36.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 57,975,279 km

• M1: 114,592 km (0.093 R)
• M2: 435,330 km (0.102 R)
• M3: 751,131 km (0.106 R)
• M4: 1,041,351 km (0.102 R)
• M5: 1,370,616 km (0.095 R)
• M6: 2,140,596 km (0.109 R)
• M7: 4,424,955 km (0.116 R)
• M8: 4,958,122 km (0.117 R)
• M9: 7,168,132 km (0.101 R)
• M10: 7,612,288 km (0.071 R)
• M11: 8,203,947 km (0.12 R)
• M12: 10,314,923 km (0.072 R)
• M13: 10,673,210 km (0.097 R)
• M14: 10,986,767 km (0.076 R)
• M15: 12,474,966 km (0.048 R)
• M16: 13,237,467 km (0.081 R)
• M17: 18,107,625 km (0.106 R)
• M18: 20,980,503 km (0.099 R)
• M19: 22,142,579 km (0.095 R)
• M20: 24,503,982 km (0.043 R)
• M21: 30,552,074 km (0.112 R)
• M22: 30,867,725 km (0.064 R)
• M23: 36,689,925 km (0.095 R)
• M24: 38,008,929 km (0.085 R)
• M25: 38,864,629 km (0.111 R)

Planet 6 - Ice Giant

Semi-Major Axis: 10.79 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 224.2

Radius: 6.5

Gravity: 5.31 G

Time & Orbit

Eccentricity (e): 0.235

Orbit Range: 8.25 AU - 13.33 AU

Year: 23251 Days

Day: 18 Hours

Environment

Temp: -230 °C

Axial Tilt: 22 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (30)

Outer Limit: 57,975,279 km

• M1: 80,783 km (0.114 R)
• M2: 318,045 km (0.105 R)
• M3: 1,365,380 km (0.091 R)
• M4: 1,582,297 km (0.096 R)
• M5: 2,218,686 km (0.109 R)
• M6: 3,158,310 km (0.092 R)
• M7: 3,758,347 km (0.114 R)
• M8: 5,114,153 km (0.115 R)
• M9: 5,356,501 km (0.056 R)
• M10: 6,168,668 km (0.065 R)
• M11: 6,563,906 km (0.064 R)
• M12: 7,102,757 km (0.056 R)
• M13: 7,988,676 km (0.096 R)
• M14: 8,847,218 km (0.109 R)
• M15: 9,871,515 km (0.119 R)
• M16: 11,730,867 km (0.092 R)
• M17: 12,031,708 km (0.119 R)
• M18: 16,953,328 km (0.085 R)
• M19: 18,445,866 km (0.077 R)
• M20: 19,099,609 km (0.1 R)
• M21: 19,938,703 km (0.038 R)
• M22: 22,602,742 km (0.115 R)
• M23: 25,595,597 km (0.104 R)
• M24: 28,516,795 km (0.086 R)
• M25: 33,907,255 km (0.117 R)
• M26: 42,709,294 km (0.084 R)
• M27: 43,421,380 km (0.11 R)
• M28: 44,286,206 km (0.091 R)
• M29: 54,403,958 km (0.118 R)
• M30: 57,283,269 km (0.093 R)

Kuiper Belt

Range: 30 - 53 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 193 - 14,546 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit