🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.62 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.56

Radius: 0.79

Gravity: 0.9 G

Time & Orbit

Eccentricity (e): 0.07

Orbit Range: 0.58 AU - 0.66 AU

Year: 172 Days

Day: 32.9 Hours

Environment

Temp: 240 °C

Axial Tilt: 34.8 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 87,705,694 km

• M1: 21,991 km (0.091 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.67 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.29

Radius: 0.61

Gravity: 0.78 G

Time & Orbit

Eccentricity (e): 0.053

Orbit Range: 0.63 AU - 0.71 AU

Year: 194 Days

Day: 40 Hours

Environment

Temp: 228 °C

Axial Tilt: 32.3 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 0.94 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.57

Radius: 1.46

Gravity: 1.21 G

Time & Orbit

Eccentricity (e): 0.089

Orbit Range: 0.86 AU - 1.02 AU

Year: 322 Days

Day: 28.7 Hours

Environment

Temp: 120 °C

Axial Tilt: 17.3 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 87,705,694 km

• M1: 88,113 km (0.089 R)

Planet 4 - Terrestrial

Semi-Major Axis: 1.21 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.51

Radius: 1.83

Gravity: 1.35 G

Time & Orbit

Eccentricity (e): 0.031

Orbit Range: 1.17 AU - 1.25 AU

Year: 470 Days

Day: 23.9 Hours

Environment

Temp: 8 °C

Axial Tilt: 4.1 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (1)

Outer Limit: 87,705,694 km

• M1: 259,253 km (0.098 R)

Planet 5 - Terrestrial

Semi-Major Axis: 2 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.99

Radius: 1.55

Gravity: 1.24 G

Time & Orbit

Eccentricity (e): 0.116

Orbit Range: 1.77 AU - 2.23 AU

Year: 999 Days

Day: 47.3 Hours

Environment

Temp: -55 °C

Axial Tilt: 43.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 87,705,694 km

• M1: 121,025 km (0.108 R)
• M2: 1,491,491 km (0.1 R)

Planet 6 - Terrestrial

Semi-Major Axis: 4.14 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.52

Radius: 0.77

Gravity: 0.88 G

Time & Orbit

Eccentricity (e): 0.057

Orbit Range: 3.9 AU - 4.38 AU

Year: 2974 Days

Day: 13.9 Hours

Environment

Temp: -116 °C

Axial Tilt: 31.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 7 - Ice Giant

Semi-Major Axis: 19 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 490.7

Radius: 6.2

Gravity: 12.77 G

Time & Orbit

Eccentricity (e): 0.201

Orbit Range: 15.18 AU - 22.82 AU

Year: 29243 Days

Day: 17.3 Hours

Environment

Temp: -186 °C

Axial Tilt: 8.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 87,705,694 km

• M1: 77,043 km (0.044 R)
• M2: 344,225 km (0.049 R)
• M3: 622,926 km (0.098 R)
• M4: 960,269 km (0.102 R)
• M5: 1,671,158 km (0.08 R)
• M6: 2,170,366 km (0.116 R)
• M7: 4,588,167 km (0.099 R)
• M8: 5,275,120 km (0.085 R)
• M9: 6,662,491 km (0.06 R)
• M10: 7,490,814 km (0.072 R)
• M11: 8,223,096 km (0.062 R)
• M12: 10,012,436 km (0.115 R)
• M13: 22,514,180 km (0.061 R)
• M14: 23,700,491 km (0.04 R)
• M15: 28,366,150 km (0.07 R)
• M16: 28,614,333 km (0.095 R)
• M17: 34,871,413 km (0.063 R)
• M18: 42,791,125 km (0.059 R)
• M19: 45,449,628 km (0.07 R)
• M20: 52,386,781 km (0.099 R)
• M21: 62,479,401 km (0.119 R)
• M22: 74,027,609 km (0.088 R)
• M23: 86,137,856 km (0.108 R)

Kuiper Belt

Range: 31.1 - 49.1 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 272 - 14,804 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit