🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.98 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.27

Radius: 0.59

Gravity: 0.78 G

Time & Orbit

Eccentricity (e): 0.155

Orbit Range: 0.83 AU - 1.13 AU

Year: 338 Days

Day: 34.9 Hours

Environment

Temp: 97 °C

Axial Tilt: 21.2 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (2)

Outer Limit: 47,291,269 km

• M1: 117,734 km (0.114 R)
• M2: 294,409 km (0.116 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.06 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.76

Radius: 1.5

Gravity: 1.23 G

Time & Orbit

Eccentricity (e): 0.129

Orbit Range: 0.92 AU - 1.2 AU

Year: 380 Days

Day: 23.1 Hours

Environment

Temp: 98 °C

Axial Tilt: 9.6 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 1.26 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.11

Radius: 0.41

Gravity: 0.65 G

Time & Orbit

Eccentricity (e): 0.227

Orbit Range: 0.97 AU - 1.55 AU

Year: 493 Days

Day: 26.5 Hours

Environment

Temp: 11 °C

Axial Tilt: 0.7 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 4 - Terrestrial

Semi-Major Axis: 2.23 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.38

Radius: 1.14

Gravity: 1.06 G

Time & Orbit

Eccentricity (e): 0.216

Orbit Range: 1.75 AU - 2.71 AU

Year: 1160 Days

Day: 24.2 Hours

Environment

Temp: -61 °C

Axial Tilt: 45.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 47,291,269 km

• M1: 536,608 km (0.111 R)

Planet 5 - Terrestrial

Semi-Major Axis: 4.74 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.41

Radius: 0.7

Gravity: 0.84 G

Time & Orbit

Eccentricity (e): 0.155

Orbit Range: 4.01 AU - 5.47 AU

Year: 3594 Days

Day: 22.8 Hours

Environment

Temp: -126 °C

Axial Tilt: 20.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 5.31 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 6 - Gas Giant

Semi-Major Axis: 5.87 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 565.3

Radius: 12.5

Gravity: 3.62 G

Time & Orbit

Eccentricity (e): 0.187

Orbit Range: 4.77 AU - 6.97 AU

Year: 4953 Days

Day: 5.3 Hours

Environment

Temp: -148 °C

Axial Tilt: 28.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 47,291,269 km

• M1: 155,432 km (0.046 R)
• M2: 608,714 km (0.118 R)
• M3: 1,047,035 km (0.07 R)
• M4: 1,538,913 km (0.116 R)
• M5: 1,960,181 km (0.099 R)
• M6: 2,539,723 km (0.114 R)
• M7: 3,061,371 km (0.103 R)
• M8: 4,113,642 km (0.079 R)
• M9: 4,940,320 km (0.07 R)
• M10: 5,673,200 km (0.105 R)
• M11: 6,140,843 km (0.083 R)
• M12: 7,054,587 km (0.109 R)
• M13: 7,806,615 km (0.1 R)
• M14: 11,314,386 km (0.094 R)
• M15: 13,033,266 km (0.086 R)
• M16: 19,622,154 km (0.092 R)
• M17: 20,901,665 km (0.095 R)
• M18: 25,700,465 km (0.097 R)
• M19: 27,313,430 km (0.025 R)

Planet 7 - Gas Giant

Semi-Major Axis: 10.48 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 818.5

Radius: 9.3

Gravity: 9.46 G

Time & Orbit

Eccentricity (e): 0.151

Orbit Range: 8.9 AU - 12.06 AU

Year: 11815 Days

Day: 5.5 Hours

Environment

Temp: -161 °C

Axial Tilt: 36.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 47,291,269 km

• M1: 116,238 km (0.065 R)
• M2: 641,027 km (0.111 R)
• M3: 1,207,704 km (0.108 R)
• M4: 1,888,823 km (0.082 R)
• M5: 3,884,309 km (0.101 R)
• M6: 4,288,672 km (0.085 R)
• M7: 4,882,575 km (0.069 R)
• M8: 6,350,430 km (0.076 R)
• M9: 8,184,799 km (0.116 R)
• M10: 8,513,764 km (0.083 R)
• M11: 10,185,521 km (0.048 R)
• M12: 11,826,160 km (0.108 R)
• M13: 12,616,187 km (0.112 R)
• M14: 18,996,237 km (0.035 R)
• M15: 23,857,868 km (0.069 R)
• M16: 24,530,610 km (0.093 R)
• M17: 30,826,287 km (0.086 R)
• M18: 33,143,109 km (0.072 R)
• M19: 34,101,583 km (0.055 R)
• M20: 35,078,307 km (0.095 R)
• M21: 38,120,529 km (0.036 R)
• M22: 53,183,539 km (0.11 R)
• M23: 53,509,812 km (0.068 R)
• M24: 55,495,425 km (0.12 R)

Planet 8 - Gas Giant

Semi-Major Axis: 10.8 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 430.6

Radius: 14.7

Gravity: 1.99 G

Time & Orbit

Eccentricity (e): 0.064

Orbit Range: 10.11 AU - 11.49 AU

Year: 12360 Days

Day: 6.2 Hours

Environment

Temp: -167 °C

Axial Tilt: 36.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 47,291,269 km

• M1: 188,344 km (0.116 R)
• M2: 657,483 km (0.077 R)
• M3: 1,599,800 km (0.067 R)
• M4: 2,454,751 km (0.115 R)
• M5: 3,429,531 km (0.051 R)
• M6: 4,678,973 km (0.105 R)
• M7: 7,850,747 km (0.095 R)
• M8: 8,679,369 km (0.104 R)
• M9: 12,765,037 km (0.09 R)
• M10: 13,481,611 km (0.05 R)
• M11: 14,161,832 km (0.081 R)
• M12: 16,549,713 km (0.113 R)
• M13: 17,043,386 km (0.112 R)
• M14: 18,358,651 km (0.093 R)
• M15: 22,452,396 km (0.104 R)
• M16: 23,763,771 km (0.104 R)
• M17: 26,635,003 km (0.094 R)
• M18: 27,608,586 km (0.099 R)
• M19: 30,884,032 km (0.102 R)
• M20: 31,633,667 km (0.056 R)
• M21: 34,296,509 km (0.066 R)
• M22: 35,799,518 km (0.103 R)
• M23: 36,389,233 km (0.108 R)
• M24: 40,700,045 km (0.1 R)

Kuiper Belt

Range: 31.5 - 46.5 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 340 - 15,224 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit