🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.51 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.51

Radius: 1.18

Gravity: 1.08 G

Time & Orbit

Eccentricity (e): 0.245

Orbit Range: 0.39 AU - 0.63 AU

Year: 132 Days

Day: 13.6 Hours

Environment

Temp: 216 °C

Axial Tilt: 16.3 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.71 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.9

Radius: 1.72

Gravity: 1.32 G

Time & Orbit

Eccentricity (e): 0.001

Orbit Range: 0.71 AU - 0.71 AU

Year: 216 Days

Day: 25.5 Hours

Environment

Temp: 126 °C

Axial Tilt: 0.5 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 66,898,873 km

• M1: 445,652 km (0.105 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.61 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.21

Radius: 0.54

Gravity: 0.72 G

Time & Orbit

Eccentricity (e): 0.193

Orbit Range: 1.3 AU - 1.92 AU

Year: 739 Days

Day: 46.9 Hours

Environment

Temp: -31 °C

Axial Tilt: 3.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 66,898,873 km

• M1: 206,744 km (0.079 R)
• M2: 278,701 km (0.105 R)

Planet 4 - Terrestrial

Semi-Major Axis: 2.31 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.53

Radius: 1.83

Gravity: 1.35 G

Time & Orbit

Eccentricity (e): 0.102

Orbit Range: 2.07 AU - 2.55 AU

Year: 1270 Days

Day: 42.1 Hours

Environment

Temp: -73 °C

Axial Tilt: 38.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 66,898,873 km

• M1: 1,364,482 km (0.113 R)
• M2: 1,889,122 km (0.116 R)

Planet 5 - Terrestrial

Semi-Major Axis: 2.47 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.18

Radius: 1.07

Gravity: 1.03 G

Time & Orbit

Eccentricity (e): 0.146

Orbit Range: 2.11 AU - 2.83 AU

Year: 1404 Days

Day: 36.7 Hours

Environment

Temp: -84 °C

Axial Tilt: 24 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 6.39 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 6 - Gas Giant

Semi-Major Axis: 10.3 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 703.9

Radius: 15

Gravity: 3.13 G

Time & Orbit

Eccentricity (e): 0.204

Orbit Range: 8.2 AU - 12.4 AU

Year: 11955 Days

Day: 9.8 Hours

Environment

Temp: -180 °C

Axial Tilt: 137.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 66,898,873 km

• M1: 188,493 km (0.065 R)
• M2: 1,267,244 km (0.078 R)
• M3: 1,932,655 km (0.099 R)
• M4: 2,826,951 km (0.1 R)
• M5: 3,740,396 km (0.102 R)
• M6: 4,384,265 km (0.092 R)
• M7: 5,036,063 km (0.104 R)
• M8: 5,610,668 km (0.119 R)
• M9: 6,653,216 km (0.109 R)
• M10: 10,189,261 km (0.039 R)
• M11: 11,112,878 km (0.1 R)
• M12: 13,828,229 km (0.078 R)
• M13: 16,154,326 km (0.107 R)
• M14: 17,792,124 km (0.105 R)
• M15: 19,538,230 km (0.076 R)
• M16: 23,554,634 km (0.053 R)
• M17: 25,461,258 km (0.081 R)
• M18: 27,469,011 km (0.073 R)
• M19: 31,009,395 km (0.05 R)
• M20: 34,843,588 km (0.091 R)
• M21: 36,686,634 km (0.036 R)
• M22: 42,055,253 km (0.059 R)
• M23: 47,182,420 km (0.077 R)
• M24: 49,436,711 km (0.115 R)
• M25: 52,394,111 km (0.027 R)

Planet 7 - Ice Giant

Semi-Major Axis: 13.06 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 639.2

Radius: 5.5

Gravity: 21.13 G

Time & Orbit

Eccentricity (e): 0.226

Orbit Range: 10.11 AU - 16.01 AU

Year: 17069 Days

Day: 16.9 Hours

Environment

Temp: -189 °C

Axial Tilt: 14 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 66,898,873 km

• M1: 68,366 km (0.09 R)
• M2: 247,884 km (0.068 R)
• M3: 512,522 km (0.109 R)
• M4: 969,394 km (0.044 R)
• M5: 1,256,622 km (0.093 R)
• M6: 2,002,068 km (0.08 R)
• M7: 2,626,191 km (0.112 R)
• M8: 3,160,554 km (0.042 R)
• M9: 3,481,142 km (0.092 R)
• M10: 3,941,904 km (0.082 R)
• M11: 4,250,076 km (0.116 R)
• M12: 4,640,825 km (0.059 R)
• M13: 4,879,583 km (0.046 R)
• M14: 6,918,752 km (0.116 R)
• M15: 9,905,773 km (0.09 R)
• M16: 14,867,635 km (0.081 R)
• M17: 16,384,408 km (0.061 R)
• M18: 30,341,590 km (0.045 R)
• M19: 32,396,765 km (0.111 R)
• M20: 32,893,430 km (0.088 R)
• M21: 34,801,401 km (0.114 R)
• M22: 35,322,451 km (0.101 R)
• M23: 40,821,669 km (0.053 R)
• M24: 46,235,316 km (0.071 R)
• M25: 53,305,461 km (0.083 R)

Kuiper Belt

Range: 30.3 - 50.3 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 238 - 13,269 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit