🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.73 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.22

Radius: 1.08

Gravity: 1.05 G

Time & Orbit

Eccentricity (e): 0.247

Orbit Range: 0.55 AU - 0.91 AU

Year: 217 Days

Day: 25.7 Hours

Environment

Temp: 162 °C

Axial Tilt: 20.4 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 107,707,903 km

• M1: 52,509 km (0.117 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.97 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.46

Radius: 1.16

Gravity: 1.09 G

Time & Orbit

Eccentricity (e): 0.041

Orbit Range: 0.93 AU - 1.01 AU

Year: 333 Days

Day: 14 Hours

Environment

Temp: 97 °C

Axial Tilt: 27.6 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 1.01 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.18

Radius: 1.07

Gravity: 1.03 G

Time & Orbit

Eccentricity (e): 0.189

Orbit Range: 0.82 AU - 1.2 AU

Year: 353 Days

Day: 25.4 Hours

Environment

Temp: 92 °C

Axial Tilt: 39.2 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 4 - Terrestrial

Semi-Major Axis: 1.17 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.64

Radius: 1.22

Gravity: 1.1 G

Time & Orbit

Eccentricity (e): 0.209

Orbit Range: 0.93 AU - 1.41 AU

Year: 441 Days

Day: 23.7 Hours

Environment

Temp: 44 °C

Axial Tilt: 34.4 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 5 - Terrestrial

Semi-Major Axis: 4.05 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.72

Radius: 1.86

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.005

Orbit Range: 4.03 AU - 4.07 AU

Year: 2838 Days

Day: 19.4 Hours

Environment

Temp: -118 °C

Axial Tilt: 8.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 107,707,903 km

• M1: 440,117 km (0.078 R)

Planet 6 - Terrestrial

Semi-Major Axis: 4.76 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.73

Radius: 1.25

Gravity: 1.11 G

Time & Orbit

Eccentricity (e): 0.222

Orbit Range: 3.7 AU - 5.82 AU

Year: 3617 Days

Day: 29.2 Hours

Environment

Temp: -122 °C

Axial Tilt: 3.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 7 - Terrestrial

Semi-Major Axis: 4.92 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.49

Radius: 1.44

Gravity: 1.2 G

Time & Orbit

Eccentricity (e): 0.211

Orbit Range: 3.88 AU - 5.96 AU

Year: 3801 Days

Day: 16 Hours

Environment

Temp: -135 °C

Axial Tilt: 17.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 7.36 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 8 - Gas Giant

Semi-Major Axis: 9.8 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 816.8

Radius: 9.5

Gravity: 9.05 G

Time & Orbit

Eccentricity (e): 0.135

Orbit Range: 8.48 AU - 11.12 AU

Year: 10684 Days

Day: 9.9 Hours

Environment

Temp: -164 °C

Axial Tilt: 72.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (36)

Outer Limit: 107,707,903 km

• M1: 118,631 km (0.055 R)
• M2: 427,252 km (0.103 R)
• M3: 788,530 km (0.073 R)
• M4: 1,332,169 km (0.11 R)
• M5: 1,712,447 km (0.11 R)
• M6: 2,371,276 km (0.089 R)
• M7: 3,262,131 km (0.114 R)
• M8: 3,691,477 km (0.044 R)
• M9: 4,421,066 km (0.07 R)
• M10: 4,820,343 km (0.045 R)
• M11: 5,870,520 km (0.081 R)
• M12: 7,066,555 km (0.099 R)
• M13: 8,188,987 km (0.081 R)
• M14: 9,130,257 km (0.058 R)
• M15: 10,194,496 km (0.096 R)
• M16: 10,620,850 km (0.082 R)
• M17: 12,811,412 km (0.087 R)
• M18: 15,775,544 km (0.119 R)
• M19: 16,346,559 km (0.05 R)
• M20: 17,834,609 km (0.111 R)
• M21: 24,599,425 km (0.1 R)
• M22: 26,951,253 km (0.105 R)
• M23: 28,810,755 km (0.107 R)
• M24: 29,128,800 km (0.093 R)
• M25: 30,975,286 km (0.078 R)
• M26: 31,870,779 km (0.118 R)
• M27: 33,130,094 km (0.113 R)
• M28: 33,948,544 km (0.103 R)
• M29: 38,244,097 km (0.092 R)
• M30: 39,144,676 km (0.113 R)
• M31: 42,339,937 km (0.068 R)
• M32: 42,888,812 km (0.075 R)
• M33: 44,705,678 km (0.119 R)
• M34: 46,718,966 km (0.113 R)
• M35: 47,452,445 km (0.083 R)
• M36: 51,858,850 km (0.068 R)

Asteroid Belt

Center: 14.43 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 9 - Ice Giant

Semi-Major Axis: 19.06 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 925.5

Radius: 7.4

Gravity: 16.9 G

Time & Orbit

Eccentricity (e): 0.01

Orbit Range: 18.87 AU - 19.25 AU

Year: 28979 Days

Day: 15.2 Hours

Environment

Temp: -202 °C

Axial Tilt: 0 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (30)

Outer Limit: 107,707,903 km

• M1: 92,003 km (0.109 R)
• M2: 524,640 km (0.112 R)
• M3: 1,636,152 km (0.119 R)
• M4: 3,360,417 km (0.089 R)
• M5: 3,820,430 km (0.049 R)
• M6: 4,396,831 km (0.106 R)
• M7: 4,745,693 km (0.112 R)
• M8: 5,112,956 km (0.081 R)
• M9: 5,721,819 km (0.08 R)
• M10: 6,377,956 km (0.038 R)
• M11: 7,347,350 km (0.115 R)
• M12: 8,648,253 km (0.036 R)
• M13: 10,363,243 km (0.104 R)
• M14: 10,635,361 km (0.103 R)
• M15: 12,068,060 km (0.044 R)
• M16: 16,571,255 km (0.063 R)
• M17: 22,875,310 km (0.118 R)
• M18: 28,302,870 km (0.054 R)
• M19: 31,597,165 km (0.11 R)
• M20: 39,593,620 km (0.094 R)
• M21: 43,524,005 km (0.093 R)
• M22: 48,650,275 km (0.102 R)
• M23: 51,951,002 km (0.103 R)
• M24: 57,921,304 km (0.111 R)
• M25: 61,625,347 km (0.099 R)
• M26: 67,591,011 km (0.106 R)
• M27: 77,502,618 km (0.116 R)
• M28: 80,123,572 km (0.059 R)
• M29: 103,880,013 km (0.082 R)
• M30: 104,828,314 km (0.104 R)

Kuiper Belt

Range: 31.5 - 51.5 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 239 - 17,519 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit