🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.55 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.32

Radius: 1.12

Gravity: 1.05 G

Time & Orbit

Eccentricity (e): 0.091

Orbit Range: 0.5 AU - 0.6 AU

Year: 148 Days

Day: 12.5 Hours

Environment

Temp: 171 °C

Axial Tilt: 175.8 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (2)

Outer Limit: 38,122,431 km

• M1: 98,735 km (0.07 R)
• M2: 332,556 km (0.056 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.66 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.07

Radius: 1.75

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.09

Orbit Range: 1.51 AU - 1.81 AU

Year: 773 Days

Day: 36.9 Hours

Environment

Temp: -53 °C

Axial Tilt: 26.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 1.89 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.86

Radius: 0.94

Gravity: 0.97 G

Time & Orbit

Eccentricity (e): 0.171

Orbit Range: 1.57 AU - 2.21 AU

Year: 940 Days

Day: 45.8 Hours

Environment

Temp: -57 °C

Axial Tilt: 20.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 38,122,431 km

• M1: 325,675 km (0.07 R)

Planet 4 - Terrestrial

Semi-Major Axis: 2.66 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.49

Radius: 1.65

Gravity: 1.28 G

Time & Orbit

Eccentricity (e): 0.248

Orbit Range: 2 AU - 3.32 AU

Year: 1569 Days

Day: 29.1 Hours

Environment

Temp: -98 °C

Axial Tilt: 25 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 3.05 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.61

Radius: 1.84

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.118

Orbit Range: 2.69 AU - 3.41 AU

Year: 1926 Days

Day: 14.6 Hours

Environment

Temp: -110 °C

Axial Tilt: 170.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Terrestrial

Semi-Major Axis: 3.51 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.48

Radius: 1.44

Gravity: 1.2 G

Time & Orbit

Eccentricity (e): 0.018

Orbit Range: 3.45 AU - 3.57 AU

Year: 2378 Days

Day: 36.5 Hours

Environment

Temp: -121 °C

Axial Tilt: 31.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 7 - Terrestrial

Semi-Major Axis: 4.52 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.86

Radius: 1.52

Gravity: 1.24 G

Time & Orbit

Eccentricity (e): 0.224

Orbit Range: 3.51 AU - 5.53 AU

Year: 3475 Days

Day: 22 Hours

Environment

Temp: -135 °C

Axial Tilt: 15 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 38,122,431 km

• M1: 57,894 km (0.062 R)

Asteroid Belt

Center: 4.98 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 8 - Gas Giant

Semi-Major Axis: 5.43 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 717.5

Radius: 14.3

Gravity: 3.51 G

Time & Orbit

Eccentricity (e): 0.236

Orbit Range: 4.15 AU - 6.71 AU

Year: 4576 Days

Day: 12.7 Hours

Environment

Temp: -142 °C

Axial Tilt: 154.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 38,122,431 km

• M1: 177,872 km (0.109 R)
• M2: 637,586 km (0.087 R)
• M3: 1,495,979 km (0.097 R)
• M4: 2,100,504 km (0.032 R)
• M5: 2,956,054 km (0.06 R)
• M6: 3,435,216 km (0.11 R)
• M7: 4,079,235 km (0.063 R)
• M8: 4,676,579 km (0.092 R)
• M9: 6,168,668 km (0.07 R)
• M10: 7,958,906 km (0.114 R)
• M11: 8,512,717 km (0.055 R)
• M12: 10,679,044 km (0.095 R)
• M13: 12,839,088 km (0.117 R)
• M14: 14,942,434 km (0.087 R)
• M15: 18,836,317 km (0.073 R)
• M16: 20,431,030 km (0.082 R)
• M17: 20,982,149 km (0.093 R)
• M18: 22,621,891 km (0.118 R)
• M19: 25,358,036 km (0.093 R)
• M20: 26,075,208 km (0.092 R)
• M21: 26,887,824 km (0.052 R)
• M22: 28,907,096 km (0.086 R)

Planet 9 - Gas Giant

Semi-Major Axis: 7.47 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 393.6

Radius: 12.8

Gravity: 2.4 G

Time & Orbit

Eccentricity (e): 0.042

Orbit Range: 7.16 AU - 7.78 AU

Year: 7384 Days

Day: 10.9 Hours

Environment

Temp: -164 °C

Axial Tilt: 130.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (14)

Outer Limit: 38,122,431 km

• M1: 208,390 km (0.042 R)
• M2: 1,033,871 km (0.105 R)
• M3: 2,263,715 km (0.089 R)
• M4: 3,271,406 km (0.105 R)
• M5: 5,036,811 km (0.089 R)
• M6: 6,812,388 km (0.05 R)
• M7: 7,297,384 km (0.108 R)
• M8: 8,336,790 km (0.05 R)
• M9: 9,685,864 km (0.106 R)
• M10: 12,000,292 km (0.102 R)
• M11: 19,704,583 km (0.114 R)
• M12: 21,638,584 km (0.069 R)
• M13: 22,689,808 km (0.107 R)
• M14: 23,150,719 km (0.07 R)

Planet 10 - Gas Giant

Semi-Major Axis: 10.61 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 220.6

Radius: 12.4

Gravity: 1.43 G

Time & Orbit

Eccentricity (e): 0.098

Orbit Range: 9.57 AU - 11.65 AU

Year: 12499 Days

Day: 8.8 Hours

Environment

Temp: -175 °C

Axial Tilt: 44.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 38,122,431 km

• M1: 156,180 km (0.062 R)
• M2: 547,528 km (0.11 R)
• M3: 1,080,246 km (0.065 R)
• M4: 1,838,558 km (0.101 R)
• M5: 2,867,941 km (0.102 R)
• M6: 3,825,816 km (0.085 R)
• M7: 5,220,367 km (0.028 R)
• M8: 6,266,655 km (0.114 R)
• M9: 9,115,746 km (0.105 R)
• M10: 10,342,449 km (0.077 R)
• M11: 10,823,705 km (0.077 R)
• M12: 11,269,656 km (0.087 R)
• M13: 12,465,093 km (0.084 R)
• M14: 18,380,791 km (0.093 R)
• M15: 21,396,535 km (0.116 R)
• M16: 28,390,385 km (0.115 R)
• M17: 29,144,956 km (0.053 R)
• M18: 33,016,549 km (0.068 R)
• M19: 35,237,180 km (0.101 R)
• M20: 36,328,945 km (0.111 R)

Kuiper Belt

Range: 30.3 - 49.3 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 229 - 19,913 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit