🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.6 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.59

Radius: 1.67

Gravity: 1.29 G

Time & Orbit

Eccentricity (e): 0.101

Orbit Range: 0.54 AU - 0.66 AU

Year: 171 Days

Day: 41.8 Hours

Environment

Temp: 222 °C

Axial Tilt: 6 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.27 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.31

Radius: 0.63

Gravity: 0.78 G

Time & Orbit

Eccentricity (e): 0.166

Orbit Range: 1.06 AU - 1.48 AU

Year: 525 Days

Day: 28.5 Hours

Environment

Temp: 3 °C

Axial Tilt: 10.2 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 3 - Terrestrial

Semi-Major Axis: 1.3 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.13

Radius: 0.44

Gravity: 0.67 G

Time & Orbit

Eccentricity (e): 0.077

Orbit Range: 1.2 AU - 1.4 AU

Year: 544 Days

Day: 42.9 Hours

Environment

Temp: -0 °C

Axial Tilt: 41.2 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 4 - Terrestrial

Semi-Major Axis: 1.42 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.67

Radius: 0.85

Gravity: 0.93 G

Time & Orbit

Eccentricity (e): 0.185

Orbit Range: 1.16 AU - 1.68 AU

Year: 621 Days

Day: 27.1 Hours

Environment

Temp: -40 °C

Axial Tilt: 30 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 1.53 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.97

Radius: 1.31

Gravity: 1.15 G

Time & Orbit

Eccentricity (e): 0.144

Orbit Range: 1.31 AU - 1.75 AU

Year: 695 Days

Day: 13.2 Hours

Environment

Temp: -38 °C

Axial Tilt: 46.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 92,696,346 km

• M1: 221,255 km (0.072 R)

Planet 6 - Terrestrial

Semi-Major Axis: 2.88 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.36

Radius: 1.8

Gravity: 1.35 G

Time & Orbit

Eccentricity (e): 0.143

Orbit Range: 2.47 AU - 3.29 AU

Year: 1794 Days

Day: 37 Hours

Environment

Temp: -108 °C

Axial Tilt: 26.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 7 - Terrestrial

Semi-Major Axis: 3.01 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.95

Radius: 1.31

Gravity: 1.14 G

Time & Orbit

Eccentricity (e): 0.077

Orbit Range: 2.78 AU - 3.24 AU

Year: 1917 Days

Day: 32.1 Hours

Environment

Temp: -107 °C

Axial Tilt: 20.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 4.29 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 8 - Gas Giant

Semi-Major Axis: 5.56 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 576.5

Radius: 11.3

Gravity: 4.51 G

Time & Orbit

Eccentricity (e): 0.051

Orbit Range: 5.28 AU - 5.84 AU

Year: 4813 Days

Day: 9.4 Hours

Environment

Temp: -139 °C

Axial Tilt: 16.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 92,696,346 km

• M1: 140,472 km (0.095 R)
• M2: 552,166 km (0.104 R)
• M3: 1,170,903 km (0.096 R)
• M4: 1,564,046 km (0.094 R)
• M5: 2,528,354 km (0.087 R)
• M6: 3,066,756 km (0.119 R)
• M7: 3,453,916 km (0.12 R)
• M8: 4,257,256 km (0.095 R)
• M9: 5,315,512 km (0.072 R)
• M10: 5,790,784 km (0.076 R)
• M11: 7,154,069 km (0.107 R)
• M12: 7,560,527 km (0.119 R)
• M13: 8,419,967 km (0.085 R)
• M14: 9,584,586 km (0.109 R)
• M15: 11,075,329 km (0.116 R)
• M16: 12,423,355 km (0.117 R)
• M17: 14,890,374 km (0.107 R)
• M18: 16,123,509 km (0.045 R)
• M19: 18,224,162 km (0.096 R)
• M20: 18,920,391 km (0.095 R)
• M21: 19,568,598 km (0.062 R)
• M22: 20,031,155 km (0.111 R)
• M23: 22,598,404 km (0.073 R)
• M24: 26,246,049 km (0.099 R)

Planet 9 - Gas Giant

Semi-Major Axis: 6.4 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 430.7

Radius: 12

Gravity: 2.99 G

Time & Orbit

Eccentricity (e): 0.139

Orbit Range: 5.51 AU - 7.29 AU

Year: 5944 Days

Day: 7 Hours

Environment

Temp: -154 °C

Axial Tilt: 44.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (13)

Outer Limit: 92,696,346 km

• M1: 149,747 km (0.108 R)
• M2: 1,206,058 km (0.085 R)
• M3: 1,929,065 km (0.101 R)
• M4: 2,677,054 km (0.09 R)
• M5: 3,609,647 km (0.065 R)
• M6: 4,280,593 km (0.092 R)
• M7: 4,696,625 km (0.089 R)
• M8: 11,154,466 km (0.091 R)
• M9: 11,569,451 km (0.114 R)
• M10: 13,027,731 km (0.05 R)
• M11: 13,906,618 km (0.095 R)
• M12: 18,646,477 km (0.12 R)
• M13: 19,629,036 km (0.05 R)

Planet 10 - Ice Giant

Semi-Major Axis: 18.62 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 569.5

Radius: 5.5

Gravity: 18.83 G

Time & Orbit

Eccentricity (e): 0.232

Orbit Range: 14.3 AU - 22.94 AU

Year: 29495 Days

Day: 18.3 Hours

Environment

Temp: -197 °C

Axial Tilt: 31.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (28)

Outer Limit: 92,696,346 km

• M1: 68,516 km (0.08 R)
• M2: 271,969 km (0.071 R)
• M3: 724,054 km (0.108 R)
• M4: 1,014,872 km (0.064 R)
• M5: 1,210,097 km (0.119 R)
• M6: 1,381,237 km (0.064 R)
• M7: 1,851,423 km (0.113 R)
• M8: 2,167,823 km (0.101 R)
• M9: 2,544,361 km (0.111 R)
• M10: 2,881,704 km (0.091 R)
• M11: 3,277,540 km (0.042 R)
• M12: 3,872,042 km (0.114 R)
• M13: 8,909,152 km (0.109 R)
• M14: 11,856,529 km (0.106 R)
• M15: 14,173,201 km (0.083 R)
• M16: 14,492,443 km (0.066 R)
• M17: 17,586,127 km (0.054 R)
• M18: 20,176,265 km (0.091 R)
• M19: 22,466,309 km (0.097 R)
• M20: 27,554,881 km (0.108 R)
• M21: 27,927,529 km (0.04 R)
• M22: 36,548,256 km (0.11 R)
• M23: 37,451,528 km (0.062 R)
• M24: 41,537,644 km (0.116 R)
• M25: 42,191,536 km (0.088 R)
• M26: 52,840,661 km (0.059 R)
• M27: 54,969,289 km (0.088 R)
• M28: 82,275,987 km (0.109 R)

Kuiper Belt

Range: 30 - 55 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 255 - 11,422 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit