🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.73 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.89

Radius: 1.89

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.051

Orbit Range: 0.69 AU - 0.77 AU

Year: 224 Days

Day: 26.5 Hours

Environment

Temp: 174 °C

Axial Tilt: 36.4 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 111,598,561 km

• M1: 196,871 km (0.104 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.52 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.83

Radius: 1.27

Gravity: 1.13 G

Time & Orbit

Eccentricity (e): 0.196

Orbit Range: 1.22 AU - 1.82 AU

Year: 674 Days

Day: 44.6 Hours

Environment

Temp: -27 °C

Axial Tilt: 19.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 111,598,561 km

• M1: 31,416 km (0.064 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.86 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 5

Radius: 1.9

Gravity: 1.39 G

Time & Orbit

Eccentricity (e): 0.203

Orbit Range: 1.48 AU - 2.24 AU

Year: 913 Days

Day: 13.6 Hours

Environment

Temp: -45 °C

Axial Tilt: 34.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 2.32 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.54

Radius: 1.45

Gravity: 1.21 G

Time & Orbit

Eccentricity (e): 0.162

Orbit Range: 1.94 AU - 2.7 AU

Year: 1272 Days

Day: 13.3 Hours

Environment

Temp: -84 °C

Axial Tilt: 35.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 111,598,561 km

• M1: 456,124 km (0.114 R)

Asteroid Belt

Center: 4.08 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 5 - Gas Giant

Semi-Major Axis: 5.83 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 215.5

Radius: 13.6

Gravity: 1.17 G

Time & Orbit

Eccentricity (e): 0.211

Orbit Range: 4.6 AU - 7.06 AU

Year: 5066 Days

Day: 9.4 Hours

Environment

Temp: -148 °C

Axial Tilt: 10.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 111,598,561 km

• M1: 169,195 km (0.093 R)
• M2: 680,670 km (0.098 R)
• M3: 1,111,961 km (0.119 R)
• M4: 1,637,797 km (0.101 R)
• M5: 2,542,416 km (0.064 R)
• M6: 3,816,541 km (0.062 R)
• M7: 5,331,668 km (0.114 R)
• M8: 6,831,686 km (0.105 R)
• M9: 7,806,765 km (0.048 R)
• M10: 9,440,822 km (0.069 R)
• M11: 9,957,982 km (0.073 R)
• M12: 10,689,815 km (0.085 R)
• M13: 11,791,454 km (0.084 R)
• M14: 15,148,879 km (0.088 R)
• M15: 15,756,097 km (0.107 R)
• M16: 17,954,138 km (0.11 R)
• M17: 19,926,436 km (0.075 R)
• M18: 20,655,876 km (0.064 R)

Asteroid Belt

Center: 11.2 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 6 - Ice Giant

Semi-Major Axis: 16.56 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 744.4

Radius: 3.3

Gravity: 68.36 G

Time & Orbit

Eccentricity (e): 0.227

Orbit Range: 12.8 AU - 20.32 AU

Year: 24253 Days

Day: 23.1 Hours

Environment

Temp: -183 °C

Axial Tilt: 14 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 111,598,561 km

• M1: 41,289 km (0.115 R)
• M2: 254,915 km (0.109 R)
• M3: 359,484 km (0.104 R)
• M4: 1,658,592 km (0.104 R)
• M5: 2,187,270 km (0.073 R)
• M6: 3,207,378 km (0.103 R)
• M7: 3,985,586 km (0.085 R)
• M8: 4,508,431 km (0.118 R)
• M9: 5,356,053 km (0.108 R)
• M10: 10,310,884 km (0.091 R)
• M11: 14,042,154 km (0.065 R)
• M12: 18,770,793 km (0.1 R)
• M13: 19,927,035 km (0.081 R)
• M14: 29,123,863 km (0.05 R)
• M15: 31,197,439 km (0.09 R)
• M16: 31,865,094 km (0.055 R)
• M17: 34,347,372 km (0.101 R)
• M18: 38,155,835 km (0.114 R)
• M19: 55,032,868 km (0.096 R)
• M20: 57,389,334 km (0.11 R)
• M21: 65,077,019 km (0.089 R)
• M22: 81,695,248 km (0.115 R)

Planet 7 - Ice Giant

Semi-Major Axis: 19.56 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 891.9

Radius: 4.7

Gravity: 40.38 G

Time & Orbit

Eccentricity (e): 0.024

Orbit Range: 19.09 AU - 20.03 AU

Year: 31133 Days

Day: 19 Hours

Environment

Temp: -190 °C

Axial Tilt: 9.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (27)

Outer Limit: 111,598,561 km

• M1: 58,942 km (0.104 R)
• M2: 271,071 km (0.097 R)
• M3: 481,855 km (0.053 R)
• M4: 1,106,276 km (0.065 R)
• M5: 1,639,293 km (0.111 R)
• M6: 2,110,826 km (0.119 R)
• M7: 3,100,266 km (0.058 R)
• M8: 5,527,043 km (0.108 R)
• M9: 9,430,949 km (0.06 R)
• M10: 11,712,915 km (0.07 R)
• M11: 13,261,552 km (0.071 R)
• M12: 15,382,700 km (0.117 R)
• M13: 15,561,619 km (0.085 R)
• M14: 16,106,604 km (0.105 R)
• M15: 26,513,231 km (0.083 R)
• M16: 28,215,206 km (0.081 R)
• M17: 30,831,822 km (0.088 R)
• M18: 32,125,844 km (0.09 R)
• M19: 37,989,781 km (0.114 R)
• M20: 42,038,498 km (0.088 R)
• M21: 45,809,112 km (0.081 R)
• M22: 45,994,165 km (0.113 R)
• M23: 51,178,778 km (0.108 R)
• M24: 70,510,413 km (0.091 R)
• M25: 86,066,497 km (0.09 R)
• M26: 86,630,481 km (0.105 R)
• M27: 110,265,449 km (0.066 R)

Kuiper Belt

Range: 30.5 - 52.5 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 421 - 19,461 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit