🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.59 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.66

Radius: 1.68

Gravity: 1.3 G

Time & Orbit

Eccentricity (e): 0.091

Orbit Range: 0.54 AU - 0.64 AU

Year: 166 Days

Day: 30.5 Hours

Environment

Temp: 146 °C

Axial Tilt: 29.9 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.13 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.55

Radius: 1.66

Gravity: 1.29 G

Time & Orbit

Eccentricity (e): 0.223

Orbit Range: 0.88 AU - 1.38 AU

Year: 441 Days

Day: 38.4 Hours

Environment

Temp: 17 °C

Axial Tilt: 6.6 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (1)

Outer Limit: 43,880,641 km

• M1: 42,336 km (0.071 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.29 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.4

Radius: 1.14

Gravity: 1.08 G

Time & Orbit

Eccentricity (e): 0.197

Orbit Range: 1.04 AU - 1.54 AU

Year: 538 Days

Day: 15.5 Hours

Environment

Temp: 1 °C

Axial Tilt: 43.6 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 4 - Terrestrial

Semi-Major Axis: 1.88 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.68

Radius: 1.85

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.218

Orbit Range: 1.47 AU - 2.29 AU

Year: 946 Days

Day: 43.1 Hours

Environment

Temp: -66 °C

Axial Tilt: 8.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 43,880,641 km

• M1: 103,671 km (0.05 R)
• M2: 1,503,758 km (0.049 R)

Asteroid Belt

Center: 2.4 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 5 - Terrestrial

Semi-Major Axis: 2.92 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.08

Radius: 1.75

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.062

Orbit Range: 2.74 AU - 3.1 AU

Year: 1832 Days

Day: 15.1 Hours

Environment

Temp: -109 °C

Axial Tilt: 38.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 43,880,641 km

• M1: 41,439 km (0.068 R)

Planet 6 - Terrestrial

Semi-Major Axis: 4.58 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.11

Radius: 0.41

Gravity: 0.65 G

Time & Orbit

Eccentricity (e): 0.099

Orbit Range: 4.13 AU - 5.03 AU

Year: 3598 Days

Day: 39.1 Hours

Environment

Temp: -142 °C

Axial Tilt: 11.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 5.84 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 7 - Gas Giant

Semi-Major Axis: 7.09 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 755.6

Radius: 10.7

Gravity: 6.6 G

Time & Orbit

Eccentricity (e): 0.091

Orbit Range: 6.44 AU - 7.74 AU

Year: 6930 Days

Day: 6.2 Hours

Environment

Temp: -158 °C

Axial Tilt: 7.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 43,880,641 km

• M1: 133,441 km (0.118 R)
• M2: 628,311 km (0.057 R)
• M3: 1,187,209 km (0.039 R)
• M4: 2,028,098 km (0.037 R)
• M5: 2,390,724 km (0.071 R)
• M6: 2,777,584 km (0.089 R)
• M7: 5,443,418 km (0.064 R)
• M8: 5,790,335 km (0.119 R)
• M9: 7,366,648 km (0.099 R)
• M10: 8,274,857 km (0.108 R)
• M11: 8,906,309 km (0.078 R)
• M12: 10,456,592 km (0.068 R)
• M13: 10,994,696 km (0.06 R)
• M14: 11,654,273 km (0.071 R)
• M15: 12,830,561 km (0.045 R)
• M16: 13,220,861 km (0.109 R)
• M17: 14,923,435 km (0.098 R)
• M18: 19,189,966 km (0.089 R)
• M19: 22,233,684 km (0.038 R)
• M20: 23,124,091 km (0.109 R)
• M21: 23,870,135 km (0.099 R)
• M22: 25,673,239 km (0.099 R)
• M23: 30,230,738 km (0.115 R)
• M24: 34,010,029 km (0.072 R)
• M25: 35,191,702 km (0.109 R)
• M26: 37,184,047 km (0.085 R)

Planet 8 - Gas Giant

Semi-Major Axis: 7.69 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 857.6

Radius: 9

Gravity: 10.59 G

Time & Orbit

Eccentricity (e): 0.216

Orbit Range: 6.03 AU - 9.35 AU

Year: 7828 Days

Day: 12.6 Hours

Environment

Temp: -168 °C

Axial Tilt: 104.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (29)

Outer Limit: 43,880,641 km

• M1: 111,899 km (0.068 R)
• M2: 412,142 km (0.114 R)
• M3: 863,629 km (0.032 R)
• M4: 1,146,668 km (0.098 R)
• M5: 1,772,136 km (0.102 R)
• M6: 2,532,542 km (0.07 R)
• M7: 3,195,261 km (0.109 R)
• M8: 3,543,525 km (0.099 R)
• M9: 4,021,041 km (0.099 R)
• M10: 4,427,947 km (0.095 R)
• M11: 5,292,922 km (0.092 R)
• M12: 6,125,285 km (0.07 R)
• M13: 10,095,463 km (0.03 R)
• M14: 10,593,773 km (0.081 R)
• M15: 11,213,258 km (0.118 R)
• M16: 12,752,470 km (0.087 R)
• M17: 13,874,155 km (0.075 R)
• M18: 14,365,734 km (0.108 R)
• M19: 16,312,750 km (0.104 R)
• M20: 17,776,266 km (0.06 R)
• M21: 19,249,656 km (0.036 R)
• M22: 22,605,585 km (0.078 R)
• M23: 27,181,634 km (0.11 R)
• M24: 28,341,616 km (0.094 R)
• M25: 30,245,099 km (0.108 R)
• M26: 30,967,507 km (0.047 R)
• M27: 37,283,679 km (0.094 R)
• M28: 38,594,156 km (0.111 R)
• M29: 42,452,136 km (0.105 R)

Kuiper Belt

Range: 30 - 50 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 339 - 14,664 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit