🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.71 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3

Radius: 1.55

Gravity: 1.25 G

Time & Orbit

Eccentricity (e): 0.176

Orbit Range: 0.59 AU - 0.83 AU

Year: 224 Days

Day: 23.2 Hours

Environment

Temp: 159 °C

Axial Tilt: 10.4 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.72 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.07

Radius: 1.03

Gravity: 1.01 G

Time & Orbit

Eccentricity (e): 0.235

Orbit Range: 0.55 AU - 0.89 AU

Year: 229 Days

Day: 41.4 Hours

Environment

Temp: 170 °C

Axial Tilt: 19.9 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 26,974,576 km

• M1: 203,752 km (0.05 R)

Planet 3 - Terrestrial

Semi-Major Axis: 0.77 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.03

Radius: 1.01

Gravity: 1.01 G

Time & Orbit

Eccentricity (e): 0.125

Orbit Range: 0.67 AU - 0.87 AU

Year: 253 Days

Day: 12.3 Hours

Environment

Temp: 117 °C

Axial Tilt: 48.1 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 4 - Terrestrial

Semi-Major Axis: 1.96 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.57

Radius: 0.8

Gravity: 0.89 G

Time & Orbit

Eccentricity (e): 0.063

Orbit Range: 1.84 AU - 2.08 AU

Year: 1028 Days

Day: 47.4 Hours

Environment

Temp: -83 °C

Axial Tilt: 38.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 3.69 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 5 - Gas Giant

Semi-Major Axis: 5.41 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 622.7

Radius: 15

Gravity: 2.77 G

Time & Orbit

Eccentricity (e): 0.087

Orbit Range: 4.94 AU - 5.88 AU

Year: 4715 Days

Day: 7.9 Hours

Environment

Temp: -143 °C

Axial Tilt: 22.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 26,974,576 km

• M1: 189,241 km (0.101 R)
• M2: 694,882 km (0.09 R)
• M3: 1,374,356 km (0.054 R)
• M4: 2,029,146 km (0.111 R)
• M5: 2,534,637 km (0.111 R)
• M6: 3,354,882 km (0.114 R)
• M7: 4,735,072 km (0.111 R)
• M8: 5,471,243 km (0.028 R)
• M9: 6,718,291 km (0.105 R)
• M10: 7,896,224 km (0.118 R)
• M11: 8,553,557 km (0.116 R)
• M12: 9,648,614 km (0.117 R)
• M13: 11,191,866 km (0.103 R)
• M14: 14,174,398 km (0.064 R)
• M15: 19,753,800 km (0.05 R)
• M16: 24,145,096 km (0.111 R)
• M17: 26,246,498 km (0.11 R)

Planet 6 - Gas Giant

Semi-Major Axis: 6.08 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 386.8

Radius: 13.3

Gravity: 2.19 G

Time & Orbit

Eccentricity (e): 0.17

Orbit Range: 5.05 AU - 7.11 AU

Year: 5618 Days

Day: 7.3 Hours

Environment

Temp: -155 °C

Axial Tilt: 21 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 26,974,576 km

• M1: 166,203 km (0.114 R)
• M2: 799,152 km (0.09 R)
• M3: 1,447,808 km (0.048 R)
• M4: 1,986,211 km (0.029 R)
• M5: 2,791,945 km (0.042 R)
• M6: 3,935,022 km (0.101 R)
• M7: 5,182,669 km (0.096 R)
• M8: 5,869,772 km (0.089 R)
• M9: 6,340,855 km (0.093 R)
• M10: 6,932,964 km (0.056 R)
• M11: 7,359,318 km (0.116 R)
• M12: 8,520,945 km (0.113 R)
• M13: 9,360,937 km (0.092 R)
• M14: 11,795,194 km (0.099 R)
• M15: 12,500,248 km (0.098 R)
• M16: 19,321,014 km (0.034 R)
• M17: 20,434,620 km (0.071 R)
• M18: 20,973,322 km (0.04 R)
• M19: 21,799,252 km (0.077 R)
• M20: 23,150,869 km (0.104 R)

Kuiper Belt

Range: 30 - 49 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 436 - 13,375 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit