🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.53 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.31

Radius: 1.79

Gravity: 1.35 G

Time & Orbit

Eccentricity (e): 0.123

Orbit Range: 0.46 AU - 0.6 AU

Year: 138 Days

Day: 29.3 Hours

Environment

Temp: 263 °C

Axial Tilt: 23.6 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.25 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.11

Radius: 1.57

Gravity: 1.26 G

Time & Orbit

Eccentricity (e): 0.125

Orbit Range: 1.09 AU - 1.41 AU

Year: 498 Days

Day: 24.8 Hours

Environment

Temp: 6 °C

Axial Tilt: 15.1 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (2)

Outer Limit: 36,241,740 km

• M1: 63,729 km (0.066 R)
• M2: 868,864 km (0.109 R)

Asteroid Belt

Center: 6.14 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 3 - Gas Giant

Semi-Major Axis: 11.03 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 368.2

Radius: 9.6

Gravity: 4 G

Time & Orbit

Eccentricity (e): 0.208

Orbit Range: 8.74 AU - 13.32 AU

Year: 13057 Days

Day: 10.2 Hours

Environment

Temp: -177 °C

Axial Tilt: 12.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (28)

Outer Limit: 36,241,740 km

• M1: 123,568 km (0.102 R)
• M2: 785,688 km (0.108 R)
• M3: 1,127,968 km (0.089 R)
• M4: 1,641,089 km (0.108 R)
• M5: 2,250,102 km (0.111 R)
• M6: 2,832,037 km (0.104 R)
• M7: 3,811,604 km (0.059 R)
• M8: 4,407,901 km (0.095 R)
• M9: 4,940,918 km (0.113 R)
• M10: 5,549,632 km (0.104 R)
• M11: 6,425,677 km (0.115 R)
• M12: 8,318,689 km (0.096 R)
• M13: 9,657,141 km (0.063 R)
• M14: 11,457,252 km (0.119 R)
• M15: 12,122,813 km (0.074 R)
• M16: 15,980,045 km (0.028 R)
• M17: 21,652,796 km (0.062 R)
• M18: 21,988,344 km (0.115 R)
• M19: 23,365,542 km (0.073 R)
• M20: 24,345,109 km (0.027 R)
• M21: 24,799,288 km (0.061 R)
• M22: 28,639,166 km (0.036 R)
• M23: 29,349,606 km (0.095 R)
• M24: 30,805,642 km (0.068 R)
• M25: 34,884,727 km (0.1 R)
• M26: 38,079,091 km (0.079 R)
• M27: 43,961,877 km (0.104 R)
• M28: 44,365,343 km (0.065 R)

Planet 4 - Gas Giant

Semi-Major Axis: 11.27 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 162.8

Radius: 9.7

Gravity: 1.73 G

Time & Orbit

Eccentricity (e): 0.233

Orbit Range: 8.64 AU - 13.9 AU

Year: 13486 Days

Day: 5.2 Hours

Environment

Temp: -185 °C

Axial Tilt: 8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 36,241,740 km

• M1: 135,236 km (0.104 R)
• M2: 450,439 km (0.093 R)
• M3: 1,029,233 km (0.084 R)
• M4: 1,372,112 km (0.111 R)
• M5: 2,040,665 km (0.073 R)
• M6: 2,432,312 km (0.118 R)
• M7: 3,303,719 km (0.056 R)
• M8: 3,894,781 km (0.117 R)
• M9: 5,317,606 km (0.113 R)
• M10: 6,396,356 km (0.038 R)
• M11: 6,704,977 km (0.115 R)
• M12: 8,646,308 km (0.065 R)
• M13: 9,282,249 km (0.071 R)
• M14: 9,813,172 km (0.113 R)
• M15: 11,629,290 km (0.058 R)
• M16: 12,299,039 km (0.106 R)
• M17: 15,359,213 km (0.088 R)
• M18: 16,804,628 km (0.114 R)
• M19: 19,245,916 km (0.076 R)
• M20: 21,453,382 km (0.108 R)
• M21: 22,935,747 km (0.083 R)
• M22: 25,243,145 km (0.118 R)
• M23: 26,717,133 km (0.094 R)
• M24: 28,247,668 km (0.06 R)
• M25: 34,117,590 km (0.063 R)
• M26: 34,430,698 km (0.118 R)

Kuiper Belt

Range: 30.8 - 51.8 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 369 - 13,826 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit