🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.54 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.77

Radius: 1.87

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.117

Orbit Range: 0.48 AU - 0.6 AU

Year: 140 Days

Day: 24.6 Hours

Environment

Temp: 188 °C

Axial Tilt: 16.1 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.59 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.07

Radius: 1.34

Gravity: 1.15 G

Time & Orbit

Eccentricity (e): 0.019

Orbit Range: 0.58 AU - 0.6 AU

Year: 160 Days

Day: 41.2 Hours

Environment

Temp: 260 °C

Axial Tilt: 6.2 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 1.03 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.87

Radius: 1.52

Gravity: 1.24 G

Time & Orbit

Eccentricity (e): 0.049

Orbit Range: 0.98 AU - 1.08 AU

Year: 369 Days

Day: 43.3 Hours

Environment

Temp: 137 °C

Axial Tilt: 14.7 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 4 - Terrestrial

Semi-Major Axis: 3.05 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.14

Radius: 1.77

Gravity: 1.32 G

Time & Orbit

Eccentricity (e): 0.069

Orbit Range: 2.84 AU - 3.26 AU

Year: 1881 Days

Day: 30.2 Hours

Environment

Temp: -86 °C

Axial Tilt: 48.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 48,958,606 km

• M1: 46,974 km (0.109 R)
• M2: 1,257,071 km (0.069 R)

Asteroid Belt

Center: 5.61 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 5 - Gas Giant

Semi-Major Axis: 8.16 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 421.8

Radius: 14

Gravity: 2.15 G

Time & Orbit

Eccentricity (e): 0.089

Orbit Range: 7.43 AU - 8.89 AU

Year: 8231 Days

Day: 12 Hours

Environment

Temp: -156 °C

Axial Tilt: 42.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (13)

Outer Limit: 48,958,606 km

• M1: 176,525 km (0.096 R)
• M2: 711,188 km (0.103 R)
• M3: 2,083,749 km (0.116 R)
• M4: 3,251,659 km (0.111 R)
• M5: 4,341,629 km (0.076 R)
• M6: 5,450,150 km (0.081 R)
• M7: 11,579,623 km (0.094 R)
• M8: 18,628,076 km (0.12 R)
• M9: 22,061,946 km (0.11 R)
• M10: 24,794,800 km (0.109 R)
• M11: 27,656,458 km (0.111 R)
• M12: 29,871,254 km (0.091 R)
• M13: 31,904,139 km (0.104 R)

Planet 6 - Gas Giant

Semi-Major Axis: 8.76 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 870.9

Radius: 13.3

Gravity: 4.92 G

Time & Orbit

Eccentricity (e): 0.033

Orbit Range: 8.47 AU - 9.05 AU

Year: 9155 Days

Day: 6.6 Hours

Environment

Temp: -163 °C

Axial Tilt: 21.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 48,958,606 km

• M1: 165,455 km (0.109 R)
• M2: 798,703 km (0.086 R)
• M3: 1,248,095 km (0.078 R)
• M4: 1,779,317 km (0.109 R)
• M5: 3,218,449 km (0.109 R)
• M6: 3,858,428 km (0.115 R)
• M7: 5,976,435 km (0.048 R)
• M8: 6,908,130 km (0.075 R)
• M9: 8,965,849 km (0.049 R)
• M10: 11,850,545 km (0.11 R)
• M11: 12,777,154 km (0.084 R)
• M12: 13,876,848 km (0.102 R)
• M13: 15,711,516 km (0.112 R)
• M14: 17,189,992 km (0.071 R)
• M15: 20,504,034 km (0.091 R)
• M16: 28,571,997 km (0.08 R)
• M17: 29,500,401 km (0.088 R)
• M18: 30,236,422 km (0.086 R)
• M19: 33,872,099 km (0.106 R)
• M20: 36,934,517 km (0.101 R)
• M21: 40,434,060 km (0.099 R)

Kuiper Belt

Range: 31.1 - 57.1 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 373 - 20,229 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit