🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.55 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.97

Radius: 1.9

Gravity: 1.38 G

Time & Orbit

Eccentricity (e): 0.076

Orbit Range: 0.51 AU - 0.59 AU

Year: 151 Days

Day: 31.5 Hours

Environment

Temp: 173 °C

Axial Tilt: 22 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.75 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.05

Radius: 1.56

Gravity: 1.25 G

Time & Orbit

Eccentricity (e): 0.136

Orbit Range: 0.65 AU - 0.85 AU

Year: 241 Days

Day: 29.5 Hours

Environment

Temp: 100 °C

Axial Tilt: 28.2 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 0.86 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.38

Radius: 1.41

Gravity: 1.2 G

Time & Orbit

Eccentricity (e): 0.098

Orbit Range: 0.78 AU - 0.94 AU

Year: 296 Days

Day: 27.1 Hours

Environment

Temp: 112 °C

Axial Tilt: 3.4 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (2)

Outer Limit: 63,283,943 km

• M1: 33,360 km (0.064 R)
• M2: 143,464 km (0.048 R)

Planet 4 - Terrestrial

Semi-Major Axis: 1.16 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.24

Radius: 1.6

Gravity: 1.27 G

Time & Orbit

Eccentricity (e): 0.161

Orbit Range: 0.97 AU - 1.35 AU

Year: 463 Days

Day: 39.1 Hours

Environment

Temp: 18 °C

Axial Tilt: 22.7 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 5 - Terrestrial

Semi-Major Axis: 1.28 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.08

Radius: 1.57

Gravity: 1.25 G

Time & Orbit

Eccentricity (e): 0.05

Orbit Range: 1.22 AU - 1.34 AU

Year: 537 Days

Day: 27.7 Hours

Environment

Temp: -1 °C

Axial Tilt: 39.7 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (1)

Outer Limit: 63,283,943 km

• M1: 98,286 km (0.096 R)

Planet 6 - Terrestrial

Semi-Major Axis: 1.78 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.49

Radius: 1.65

Gravity: 1.28 G

Time & Orbit

Eccentricity (e): 0.026

Orbit Range: 1.73 AU - 1.83 AU

Year: 881 Days

Day: 37.9 Hours

Environment

Temp: -69 °C

Axial Tilt: 49.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 7 - Terrestrial

Semi-Major Axis: 3.34 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.48

Radius: 1.44

Gravity: 1.2 G

Time & Orbit

Eccentricity (e): 0.142

Orbit Range: 2.87 AU - 3.81 AU

Year: 2264 Days

Day: 40.5 Hours

Environment

Temp: -119 °C

Axial Tilt: 10.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 63,283,943 km

• M1: 792,420 km (0.054 R)

Planet 8 - Gas Giant

Semi-Major Axis: 4.55 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 999.7

Radius: 9.7

Gravity: 10.62 G

Time & Orbit

Eccentricity (e): 0.007

Orbit Range: 4.52 AU - 4.58 AU

Year: 3599 Days

Day: 10.2 Hours

Environment

Temp: -144 °C

Axial Tilt: 39.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 63,283,943 km

• M1: 120,725 km (0.119 R)
• M2: 458,218 km (0.067 R)
• M3: 838,197 km (0.114 R)
• M4: 1,206,656 km (0.059 R)
• M5: 1,553,574 km (0.081 R)
• M6: 1,873,564 km (0.05 R)
• M7: 2,946,330 km (0.059 R)
• M8: 4,803,139 km (0.066 R)
• M9: 5,548,136 km (0.077 R)
• M10: 6,872,077 km (0.073 R)
• M11: 7,200,445 km (0.077 R)
• M12: 7,504,727 km (0.111 R)
• M13: 8,358,631 km (0.118 R)
• M14: 8,924,411 km (0.084 R)
• M15: 9,596,255 km (0.108 R)
• M16: 11,130,082 km (0.083 R)
• M17: 11,768,715 km (0.116 R)
• M18: 12,383,263 km (0.09 R)
• M19: 13,831,370 km (0.119 R)
• M20: 19,560,520 km (0.07 R)
• M21: 21,798,953 km (0.071 R)
• M22: 24,887,850 km (0.111 R)
• M23: 25,585,873 km (0.089 R)

Asteroid Belt

Center: 4.94 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 9 - Gas Giant

Semi-Major Axis: 5.33 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 196.5

Radius: 8

Gravity: 3.07 G

Time & Orbit

Eccentricity (e): 0.245

Orbit Range: 4.02 AU - 6.64 AU

Year: 4563 Days

Day: 10.9 Hours

Environment

Temp: -137 °C

Axial Tilt: 7.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (14)

Outer Limit: 63,283,943 km

• M1: 145,409 km (0.063 R)
• M2: 423,362 km (0.065 R)
• M3: 933,341 km (0.093 R)
• M4: 1,239,418 km (0.065 R)
• M5: 1,775,428 km (0.103 R)
• M6: 2,387,582 km (0.068 R)
• M7: 3,268,564 km (0.12 R)
• M8: 4,392,792 km (0.05 R)
• M9: 4,804,485 km (0.067 R)
• M10: 6,090,279 km (0.113 R)
• M11: 6,410,568 km (0.12 R)
• M12: 11,872,087 km (0.103 R)
• M13: 15,188,373 km (0.101 R)
• M14: 18,074,864 km (0.12 R)

Planet 10 - Ice Giant

Semi-Major Axis: 14.9 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 346.5

Radius: 4.5

Gravity: 17.11 G

Time & Orbit

Eccentricity (e): 0.159

Orbit Range: 12.53 AU - 17.27 AU

Year: 21330 Days

Day: 15.7 Hours

Environment

Temp: -190 °C

Axial Tilt: 38.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 63,283,943 km

• M1: 56,099 km (0.097 R)
• M2: 675,584 km (0.095 R)
• M3: 2,433,060 km (0.075 R)
• M4: 2,652,370 km (0.089 R)
• M5: 4,740,457 km (0.053 R)
• M6: 5,224,556 km (0.084 R)
• M7: 5,894,754 km (0.092 R)
• M8: 6,413,261 km (0.093 R)
• M9: 7,048,453 km (0.118 R)
• M10: 8,150,690 km (0.115 R)
• M11: 9,257,565 km (0.067 R)
• M12: 12,265,380 km (0.038 R)
• M13: 12,649,547 km (0.094 R)
• M14: 13,988,149 km (0.109 R)
• M15: 16,322,025 km (0.116 R)
• M16: 22,685,919 km (0.096 R)
• M17: 22,974,044 km (0.085 R)
• M18: 32,307,455 km (0.102 R)
• M19: 34,032,618 km (0.102 R)
• M20: 44,180,440 km (0.1 R)
• M21: 54,266,029 km (0.081 R)

Kuiper Belt

Range: 30 - 56 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 225 - 14,500 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit