🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.6 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.72

Radius: 1.86

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.236

Orbit Range: 0.46 AU - 0.74 AU

Year: 163 Days

Day: 45.5 Hours

Environment

Temp: 259 °C

Axial Tilt: 17.9 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.28 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.35

Radius: 1.13

Gravity: 1.06 G

Time & Orbit

Eccentricity (e): 0.181

Orbit Range: 1.05 AU - 1.51 AU

Year: 507 Days

Day: 30.6 Hours

Environment

Temp: 11 °C

Axial Tilt: 26.4 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (1)

Outer Limit: 58,981,211 km

• M1: 713,582 km (0.089 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.34 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.31

Radius: 0.63

Gravity: 0.78 G

Time & Orbit

Eccentricity (e): 0.004

Orbit Range: 1.33 AU - 1.35 AU

Year: 543 Days

Day: 41.5 Hours

Environment

Temp: 5 °C

Axial Tilt: 18.1 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 4 - Terrestrial

Semi-Major Axis: 1.52 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.73

Radius: 1.69

Gravity: 1.31 G

Time & Orbit

Eccentricity (e): 0.178

Orbit Range: 1.25 AU - 1.79 AU

Year: 656 Days

Day: 34 Hours

Environment

Temp: -3 °C

Axial Tilt: 37.4 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (1)

Outer Limit: 58,981,211 km

• M1: 1,228,647 km (0.049 R)

Planet 5 - Terrestrial

Semi-Major Axis: 1.55 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.3

Radius: 1.4

Gravity: 1.17 G

Time & Orbit

Eccentricity (e): 0.119

Orbit Range: 1.37 AU - 1.73 AU

Year: 675 Days

Day: 44.8 Hours

Environment

Temp: -6 °C

Axial Tilt: 38 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 6 - Terrestrial

Semi-Major Axis: 1.71 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.91

Radius: 1.3

Gravity: 1.13 G

Time & Orbit

Eccentricity (e): 0.132

Orbit Range: 1.48 AU - 1.94 AU

Year: 782 Days

Day: 18.4 Hours

Environment

Temp: -32 °C

Axial Tilt: 27.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 58,981,211 km

• M1: 845,078 km (0.116 R)

Planet 7 - Terrestrial

Semi-Major Axis: 3.17 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.99

Radius: 1.55

Gravity: 1.24 G

Time & Orbit

Eccentricity (e): 0.161

Orbit Range: 2.66 AU - 3.68 AU

Year: 1975 Days

Day: 32.3 Hours

Environment

Temp: -93 °C

Axial Tilt: 20.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 8 - Terrestrial

Semi-Major Axis: 3.98 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.9

Radius: 1.53

Gravity: 1.24 G

Time & Orbit

Eccentricity (e): 0.068

Orbit Range: 3.71 AU - 4.25 AU

Year: 2778 Days

Day: 22.4 Hours

Environment

Temp: -121 °C

Axial Tilt: 21.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 58,981,211 km

• M1: 48,619 km (0.106 R)

Asteroid Belt

Center: 6.18 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 9 - Gas Giant

Semi-Major Axis: 8.37 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 269.2

Radius: 11.3

Gravity: 2.11 G

Time & Orbit

Eccentricity (e): 0.03

Orbit Range: 8.12 AU - 8.62 AU

Year: 8472 Days

Day: 6.9 Hours

Environment

Temp: -158 °C

Axial Tilt: 22.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 58,981,211 km

• M1: 140,472 km (0.114 R)
• M2: 1,725,611 km (0.097 R)
• M3: 2,492,301 km (0.099 R)
• M4: 3,368,794 km (0.093 R)
• M5: 4,515,313 km (0.085 R)
• M6: 7,036,037 km (0.047 R)
• M7: 7,928,238 km (0.11 R)
• M8: 8,498,805 km (0.108 R)
• M9: 10,828,343 km (0.09 R)
• M10: 12,414,678 km (0.081 R)
• M11: 13,132,449 km (0.066 R)
• M12: 14,763,814 km (0.095 R)
• M13: 17,019,002 km (0.028 R)
• M14: 19,906,689 km (0.104 R)
• M15: 23,029,844 km (0.071 R)
• M16: 24,747,826 km (0.098 R)
• M17: 25,720,212 km (0.044 R)
• M18: 26,215,680 km (0.094 R)

Planet 10 - Ice Giant

Semi-Major Axis: 17.34 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 200

Radius: 5.9

Gravity: 5.75 G

Time & Orbit

Eccentricity (e): 0.159

Orbit Range: 14.58 AU - 20.1 AU

Year: 25261 Days

Day: 18.3 Hours

Environment

Temp: -197 °C

Axial Tilt: 31.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (32)

Outer Limit: 58,981,211 km

• M1: 73,453 km (0.108 R)
• M2: 530,624 km (0.111 R)
• M3: 908,209 km (0.081 R)
• M4: 1,169,556 km (0.1 R)
• M5: 1,394,402 km (0.109 R)
• M6: 1,828,236 km (0.077 R)
• M7: 2,937,953 km (0.061 R)
• M8: 3,254,950 km (0.1 R)
• M9: 3,676,368 km (0.12 R)
• M10: 5,091,414 km (0.117 R)
• M11: 8,026,225 km (0.108 R)
• M12: 9,043,490 km (0.075 R)
• M13: 9,874,207 km (0.086 R)
• M14: 10,089,628 km (0.073 R)
• M15: 12,544,679 km (0.046 R)
• M16: 14,663,284 km (0.08 R)
• M17: 16,627,205 km (0.088 R)
• M18: 17,870,064 km (0.103 R)
• M19: 26,966,811 km (0.106 R)
• M20: 27,706,872 km (0.092 R)
• M21: 28,028,208 km (0.048 R)
• M22: 31,495,438 km (0.043 R)
• M23: 31,728,512 km (0.088 R)
• M24: 34,739,468 km (0.117 R)
• M25: 35,615,513 km (0.071 R)
• M26: 36,250,107 km (0.095 R)
• M27: 37,021,733 km (0.104 R)
• M28: 38,464,455 km (0.106 R)
• M29: 46,545,134 km (0.058 R)
• M30: 52,191,256 km (0.109 R)
• M31: 52,517,679 km (0.091 R)
• M32: 55,178,127 km (0.091 R)

Kuiper Belt

Range: 31.4 - 49.4 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 196 - 16,945 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit